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Alaska Oil and Gas Conservation Commission
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HomeMy WebLinkAboutCO 725CONSERVATION ORDER 725
Docket Number: CO-16-007
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
North Slope Borough, Alaska
1.
March 31, 2016
CPAI's request for Moraine Oil Pool rules
2.
April 26, 2016
Notice of hearing, affidavit of publication, mailings, email
distribution
3.
May 10, 2016
Transcript, presentation, and sign -in sheet
4.
May 24, 2016
CPAI's additional information
5.
August 10, 2016
Request for reconsideration
6.
September 1, 2016
Supplement information (CO 725.001)
7.
March 31, 2017
Request for AA to remove requirement for an annual
reservoir review meeting (CO 725.002)
ORDERS
aSTATE OF ALASKA •
ALASKA OIL AND GAS CONSERVATION COMMISSION
333 West 7th Avenue
Anchorage Alaska 99501
Re: THE APPLICATION OF ConocoPhillips
Alaska, Inc. for an order for classification of a new
oil pool and to prescribe pool rules for development
of the proposed Moraine Oil Pool within the
Kuparuk River Field, Kuparuk River Unit
IT APPEARING THAT:
Docket Number: CO-16-007
Conservation Order No. 725
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
North Slope Borough, Alaska
July 22, 2016
1. By application received March 31, 2016, ConocoPhillips Alaska, Inc. (CPAI), as operator of the
Kuparuk River Unit (KRU) and on behalf of the Working Interest Owners (WIOs), requested an
order defining a new oil pool, the Moraine Oil Pool, within the KRU and prescribing rules
governing the development and operation of that pool.
2. Pursuant to 20 AAC 25.540, the Alaska Oil and Gas Conservation Commission (AOGCC)
scheduled a public hearing for May 10, 2016. On April 6, 2016, the AOGCC published notice of
that hearing on the State of Alaska's Online Public Notice website and on the AOGCC's website,
electronically transmitted the notice to all persons on the AOGCC's email distribution list and
mailed printed copies of the notice to all persons on the AOGCC's mailing distribution list.
No comments on the application were received.
4. The hearing commenced at 9:00 a.m. on May 10, 2016. Testimony was received from
representatives of CPAI.
The record was held open until May 24, 2016, to allow the operator to respond to requests made
during the hearing.
FINDINGS:
Owners and Landowners: The State of Alaska is landowner for the planned Affected Area. (See
Figure 1). WIOs include CPAI, BP Exploration (Alaska) Inc., Chevron USA Inc., and
ExxonMobil Alaska Production Inc.
CPAI verified by letter dated May 24, 2016 that the ownership and working interest percentage
for oil and gas leases ADL 392374 and ADL 392371 are in alignment with the ownership and
working interest percentage for those KRU oil and gas leases within the proposed Moraine Oil
Pool boundary. The royalty interest for both ADL 392374 and ADL 392371 is 16.66667 percent.
Royalty interest for the KRU oil and gas leases within the proposed Moraine Oil Pool ranges
from 12.5 to 16.667 percent.
O ep rator: CPAI is the operator of the leases in the proposed Affected Area, which is defined
below.
CO 725 •
July 22, 2016
Page 2 of 15
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Figure 1. Proposed Affected Area
3. Affected Area: As currently mapped, the planned Affected Area lies both onshore and offshore,
North Slope, Alaska, within and outside the existing KRU. Two oil and gas leases, ADL 392374
and ADL 392371, are not presently within the KRU. CPAI plans to apply to the Department of
Natural Resources, Division of Oil and Gas (DNR) for KRU expansion to include these two
additional leases.
CPAI's proposed Moraine Oil Pool will be developed initially from the existing onshore 3S Drill
Site. Upon successful development of the pool from 3S Drill Site, additional drill sites may be
constructed for further development.
4. Exploration and Delineation History: Moraine is an informal, local name applied by CPAI to
turbidite sandstones within the Torok Formation (Torok) that were deposited in a lower slope -to -
basin floor environment. The Torok reservoir was first penetrated in 1966 by the Sinclair Oil and
Gas Colville No. 1 exploratory well in Section 25, Township 12 North, Range 7 East, Umiat
Meridian (U.M.). In 1985 and 1986, Texaco Inc. drilled and tested the Colville Delta No. 2 and
CO 725
July 22, 2016
Page 3 of 15
No. 3 exploratory wells. Initial, unstimulated drill -stem testing of the Torok turbidite sands in
both wells yielded less than 50 BOPD oil production rates. Subsequent fracture stimulation of the
Colville Delta No. 3 resulted in an average flow rate of 240 barrels per day of a crude oil and
diesel mixture over a combined 84 hour test period. Oil gravity was reported to be 24.6° API.'
ARCO Alaska, Inc. drilled the Kalubik No. 1 and Kalubik No. 2, in 1992 and 1998 respectively,
to evaluate the turbidite sandstones within the Torok Formation. An unstimulated flow test of the
Kalubik No. 1 yielded an average rate of 10 barrels of oil per day (BOPD).2
In 2010-2012, three production wells within the Oooguruk Unit—ODST-39, ODST-45A and
ODST-46—were drilled and completed within the Torok turbidite sands. Conservation Order
No. 645, dated May 26, 2011, defines the Oooguruk-Torok Oil Pool and prescribes rules
governing the development and operation of that pool within the Oooguruk Unit.
In 2012, Pioneer Natural Resources Alaska, Inc. (Pioneer) drilled the onshore Nuna No. 1
exploratory well to further delineate the Torok reservoir within the Oooguruk Unit. The
bottomhole location for Nuna No. 1 is approximately one-half mile north of Colville Delta No. 3
and less than 3 miles from the bottomhole location for the recently drilled KRU 3S-620 Torok
producer well. Nuna No. 1 tested an average flow rate of 1,524 BOPD, 240 API.3
In 2013, CPAI fracture stimulated the upper portion of the Torok (upper Moraine) turbidite
sequence within the KRU 3S-19 well and obtained flow rates of 250 to 300 BOPD.
Subsequently, in 2015, CPAI drilled and fracture stimulated horizontal well KRU 3S-620, which
has a 4,200-foot section open to these turbidite sands. Initial production rate was 1,575 BOPD
with 75 percent water cut.
5. Pool Identification: CPAI proposes that the Moraine Oil Pool be defined as the accumulation of
hydrocarbons common to, and correlating with, the interval between 5,630 and 6,043 feet
measured depth (MD) on the gamma ray log recorded in the Palm No. 1 exploratory well. (See
Figure 2). CPAI divides the proposed pool into two informal members. In the Palm No. 1, the
upper Moraine lies between 5,630 to 5,805 feet MD; whereas the lower Moraine lies between
5,805 and 6,043 feet MD.
1 Texaco Inc., 1986, Colville Delta No. 3 Well Testing Summary -Torok Zone, DST #2, in AOGCC Well History
File No. 185-211.
2 ARCO Alaska, Inc., 1992, Formation Tests - Kalubik #1, in AOGCC Well History File No. 192-013.
3 Pioneer Natural Resources Alaska, Inc., 2012, Expro Nuna #1 Final Well Test Report, in AOGCC Well History
File No. 211-155.
CO 725
July 22, 2016
Page 4 of 15
The Affected Area for CPAI's proposed Moraine Oil Pool lies east and southeast of, and adjacent
to, the Affected Area for the Oooguruk-Torok Oil Pool, which is operated by Caelus Natural
Resources Alaska, LLC (Caelus). Conservation Order No. 645 defines the Oooguruk-Torok Oil
Pool as the accumulation of hydrocarbons common to, and
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correlating with, the interval between 4,991 and 5,272 feet MD on the resistivity well log
recorded in exploratory well Kalubik No. 1.
CO 725 •
July 22, 2016
Page 5 of 15
Geology:
a. Stratigraphy:
CPAI's proposed Moraine Oil Pool consists of lower Cretaceous -aged, Brookian slope -to -
basin turbidite deposits comprised of thinly laminated mudstones, siltstones and very fine to
fine-grained sandstones. The proposed oil pool is informally divided into two members: the
younger, upper Moraine with higher sand concentrations and the older, lower Moraine. The
proposed pool varies in thickness from 60 to 640 feet, but thins towards the southeast and
southwest and pinches out to the west against the paleo-shelf. The sandstone and siltstone
beds are interpreted to be locally continuous, sheet -like deposits within turbidite lobe
complexes. Individual beds range in thickness from less than an inch to a few feet. The
sandstones comprise 50 to 70 percent quartz, 1 to10 percent feldspar, and 15 to 30 percent
lithic fragments. Porosity values from core data range from 15 to 28 percent and average 19
percent. Air permeability values range from 0.5 to 93 millidarcies and average 5 millidarcies.
Water saturation estimates for the reservoir siltstones and sandstones range from 30 to 85
percent.
b. Structure:
The structure of the proposed pool forms a broad, east -plunging anticlinal nose. Two
dominant sets of normal faults are present in the proposed development area: an early
Cretaceous -aged, west -northwest -trending system and a younger, Cenozoic -aged, north-
northeast -striking set. Vertical displacement along these faults may range as much as 60 feet
and, due to the thinly bedded nature of the reservoir, faults may act as barriers to flow.
Structurally, within the proposed Affected Area, CPAI's informal upper Moraine member
ranges in depth between -4,940 and -5,880 feet true vertical depth subsea (TVDss), and the
lower Moraine ranges in depth from -5,240 and -5,920 feet TVDss.
c. Trap Configuration and Seals:
Well log and seismic information indicate that the proposed pool accumulation is trapped by
both structural and stratigraphic elements. The sandstones that comprise the pool thin toward
the west and pinch out as they lap onto the shelf slope. Much of the trap is stratigraphic, with
a structural component from the broad anticline. To the south and southwest, the depositional
limit of the fan defines the pool boundary. To the east and northeast structural dip and
diminishing sand content define the limit of the oil accumulation.
Progradational slope deposits consisting of Torok mudstones and siltstones provide the top
seal for the proposed pool. Total thickness varies from about 250 feet to over 1,000 feet.
CPAI defines the base of the proposed Moraine Oil Pool by the top of the HRZ Formation.
d. Reservoir Compartmentalization:
At present, extended production test results of both KRU 3S-19 and KRU 3S-620 are
consistent with laterally continuous productive sands within the upper Moraine over
development well spacing distances of 1,000 to 2,000 feet. Compartmentalization is possible
due to faulting and the highly laminated nature of the reservoir. All wells, including
injectors, will likely be fracture stimulated to enhance productivity, improve vertical injection
sweep, and connect thin, individual sandstone beds.
e. Permafrost Base:
The base of the permafrost is interpreted to lie between -500 and -1,700 feet TVDss within
the proposed development area.
7. Reservoir Fluid Contacts: Regional Reservoir Description Tool data were used by CPAI to
delineate fluid contacts. The water zone contact is controlled by the Ivik 1 exploratory well,
CO 725
July 22, 2016
Page 6 of 15
which is located within the Oooguruk Unit, and the oil zone contact is controlled by the Moraine
1 well, which is located within the Kuparuk River Unit. According to evidence provided on
April 26, 2011 by Pioneer Natural Resources Alaska, Inc. (predecessor to current Oooguruk Unit
operator Caelus), the highest known water for the pool is established by MDT (modular
formation dynamics tester) measurements in the Ivik 1 exploratory well at -5,212 feet TVDss.
CPAI estimates the oil -water -contact (OWC) between -5,190 and -5,275 feet TVDss. CPAI
testified that there is mobile water present in the Moraine Oil Pool beginning at a depth of -5,190
to -5,275 TVDss. This may take the form of a single OWC, multiple OWCs, or a transition zone
of mobile oil and water.
Reservoir Fluid Properties 0,000 feet TVDss Datum):
Initial reservoir pressure
Reservoir temperature
Gas -oil ratio
API gravity
Bubble point pressure
Oil formation volume factor
Oil viscosity
Gas formation volume factor
OWC
2,263 psig
1350 F
425 scf/bbl
26.50 F
2,134 psig
1.2 rb/stbo
2.5 cp
1.2 bbl/mscf (at saturation pressure)
estimated between -5,190 and -5,275 feet
TVDss
9. Relationship to a Previously Defined Oil Pool: Under AS 31.05.170(12), the term "pool" means
an underground reservoir containing, or appearing to contain, a common accumulation of oil or
gas. Based on testimony presented by CPAI, the upper portion of the proposed Moraine Oil
Pool —as referenced on the Palm No. 1 log from 5,630 feet to 5,805 feet MD —is equivalent to,
an extension of, and contiguous with, the Oooguruk-Torok Oil Pool in the adjacent Oooguruk
Unit, which is operated by Caelus.
Conservation Order No. 645, dated May 26, 2011, defines the Oooguruk-Torok Oil Pool as the
accumulation of hydrocarbons common to, and correlating with, the interval between 4,991 and
5,272 feet MD on the resistivity well log recorded in exploratory well Kalubik No. 1. According
to Conservation Order No. 645, initial reservoir pressure for the Oooguruk-Torok Oil Pool was
2,250 psi at a depth of -5,000 feet TVDss.
The oil accumulation defined by the above wells lies within the upper Moraine interval as
identified by CPAI. At the public hearing, CPAI testified that the hydrocarbon potential of the
lower Moraine interval, as referenced on the Palm No. 1 log from 5,805 to 6,043 feet MD, is still
being evaluated.
10. In -Place and Recoverable Oil Volumes:
Hydrocarbon Resources Estimated Volume (MMSTB)
Original Oil in Place (OOIP)
Primary Recovery (5% OOIP)
Primary + Waterflood (10-40% OOIP)
Drill Site 3SAdditional Drill Site
100-500
5-25
10-200
100-300
5-15
10-120
Regular production of the proposed Moraine Oil Pool within the Kuparuk River Unit began in
2013 from KRU 3S-19, and has been reported in AOGCC records as the Kuparuk River Torok
Undefined Oil Pool.
CO 725 •
July 22, 2016
Page 7 of 15
11. Reservoir Development Drilling Plan: CPAI currently plans to develop this oil reservoir in
discrete phases, with the initial development phase from 3S Drill Site utilizing 10 to 40 horizontal
production and injection wells. Most wells will trend northwest, along the maximum principal
stress direction, to improve water flood performance. Wells will be arranged end -to -end to form
alternating rows of producers and injectors in a line -drive flood pattern. Well spacing will range
from 1,000 to 2,500 feet. The in -zone or horizontal production intervals of the wells will range in
length from 3,000 to 8,000 feet. Fracture stimulation is planned for all injectors and producers.
12. Reservoir Management: CPAI plans to develop the reservoir as a water- and water -alternating -
gas -injection enhanced oil recovery project. Production and injection voidage will be balanced to
maintain reservoir pressure at or near the original measured pressure. Development will target a
1.0 voidage replacement ratio. Injection water will consist of produced water and water from the
Kuparuk seawater treatment plant.
13. Reservoir Surveillance Plans: CPAI proposes to meet bottom -hole pressure survey requirements
through the following reservoir pressure monitoring plan:
a. Static bottom -hole pressure surveys will be conducted in all new injection wells prior to
initiating injection.
b. Static bottom -hole surveys may be performed on production wells at the discretion of CPAI.
c. For annual pressure surveillance, a minimum of one pressure survey will be conducted
annually in the oil pool, concentrating on injection wells.
d. Since lengthy horizontal wells require extended shut-in periods to achieve stabilized bottom -
hole pressures, CPAI proposes the following alternative pressure survey methods:
i. Open -hole wireline formation fluid pressure measurements,
ii. Cased hole pressure buildups with bottom -hole pressure measurement,
iii. Injector surface pressure fall -off, static pressure surveys following extended shut-in
periods, or
iv. Bottom -hole pressures calculated from wellhead pressure and fluid levels in the
tubing of a stabilized shut-in injector.
Pressures will be referenced to a datum of -5,000 feet TVDss. All pressure surveys will be
reported annually.
14. Wellbore Construction: Within the planned development area, the base of permafrost is
interpreted to be between -500 and -1,700 feet TVDss. Surface casing will be set below the West
Sak reservoir and cemented to the surface. Intermediate casing will be set and cemented with the
shoe in the target formation. Leak -off or formation integrity tests will be conducted, and
significant hydrocarbon zones in the boreholes outside of the reservoir intervals will be isolated in
conformance with AOGCC regulations.
CPAI expects to develop the reservoir using horizontal wells with solid liners including pre -
perforated pups and/or sliding sleeves and external swell packers to facilitate staged hydraulic
fracture stimulation treatments. Both injection and production wells will likely be completed
with 4-'/2 inch tubing to facilitate fracture stimulation. Uncemented slotted liners are included in
the drilling plans on an "as -needed" basis.
Current development utilizes gas lift as the artificial lift mechanism to produce; however, several
different techniques, e.g., jet pumps or electrical submersible pumps, may be employed to
optimize reservoir pressure drawdown, provide lift for long reach horizontal wells, and enhance
production rates at anticipated increased water cuts.
15. Waivers: CPAI requested the following waivers:
CO 725 •
July 22, 2016
Page 8 of 15
a. Well Spacing: Spacing restrictions of 20 AAC 25.055 be waived for development wells in the
proposed Moraine Oil Pool to accommodate horizontal, line -drive wells and maximize ultimate
recovery. Without prior approval, development wells will not be completed any closer than 500
feet to an external boundary where ownership and/or landownership changes.
b. Directional Wellbore Plans: In lieu of the requirements of 20 AAC 25.050(b), permit to drill
application(s) shall include: plan view, vertical section, close approach data, and directional data.
c. Petrophysical Logging: In lieu of the requirements of 20 AAC 25.071(a), that only one well per
drill site be required to be logged for the portion of the well below the conductor pipe by either a
complete electrical log or a complete radio -activity log, unless the AOGCC specifies which type
of log is to be run.
d. Gas -Oil Ratio Exemption: an exemption from the GOR limits of 20 AAC 25.240 to
accommodate water -alternating -gas -injection for oil recovery.
e. Well Work Operations: adoption of the "Well Work Operations and Sundry Notice/Reporting
Requirements for Pools Subject to Sundry Waiver Rules — July 29, 2005" matrix, which applies
to operations in all other KRU pools, for the proposed Moraine Oil Pool.
f. Well Testing Frequency: a waiver of the testing requirements of 20 AAC 25.230(a) after the first
12 months of operation to allow for production tests to occur at least every three months.
16. Metering and Measurement Processes: Well testing and allocation will be conducted with
equipment (i.e. a well test manifold to divert production from a given well to a well testing
separator) and procedures used throughout the KRU. In the future multiphase metering may be
installed to measure production from each well.
CONCLUSIONS:
l . Pool Rules are appropriate for CPAI's development of the proposed Moraine Oil Pool within the
Kuparuk River Unit.
2. Well log correlation demonstrates that the interval between 5,630 and 5,805 feet MD in Palm No.
1—within the upper portion of CPAI's proposed Moraine Oil Pool —is equivalent to 4,991 and
5,272 feet MD in exploratory well Kalubik No. 1, which is defined in Conservation Order No.
645 as the Oooguruk-Torok Oil Pool.
3. The adjacent locations and nearly identical reservoir pressure values for the Oooguruk-Torok Oil
Pool and CPAI's proposed Moraine Oil Pool (2,250 psi versus 2,263 psi at
-5,000' TVDss, respectively) suggest the oil accumulation is common.
4. For naming consistency, to emphasize continuity of the accumulation across lease and unit
boundaries, and to conform to the definition of the term "pool" under AS 31.05.170(12), the
name Kuparuk River -Torok Oil Pool should be applied to this pool in lieu of CPAI's proposed
name "Moraine Oil Pool".
5. Any acreage where Torok reservoir rock lies structurally below the estimated oil -water contact
for the Kuparuk River -Torok Oil Pool should not be included within the defined pool as it does
not comport with the definition of "pool" under AS 31.05.170(12) (reference CPAI's Upper
Moraine Depth Surface Structure Map in the March 31, 2016 application).
6. The Kuparuk River -Torok Oil Pool is likely compartmentalized due to faulting and the highly
laminated nature of the reservoir. Development requires unrestricted well spacing to optimize
waterflood efficiency and ultimate resource recovery. Eliminating spacing restrictions on
CO 725 •
July 22, 2016
Page 9 of 15
wellbores within the Affected Area will increase the operator's flexibility in placing wells as the
pool is developed and will not affect recovery, promote waste, jeopardize correlative rights, or
result in an increased risk of fluid movement into freshwater aquifers.
7. Correlative rights of owners and landowners of offset acreage will be protected by a 500-foot set-
back requirement from a property line where ownership changes hands.
S. Water and water -alternating -gas injection into the Kuparuk River -Torok Oil Pool will preserve
reservoir energy and increase ultimate recovery.
9. Adherence to the requirements of 20 AAC 25.071(a) would not significantly add to the geologic
knowledge of the area, as long as one well drilled from each drill site is mud logged and logged
with a complete suite of wireline or logging -while -drilling tools from the base of conductor
through the Kuparuk River -Torok Oil Pool.
10. Annular pressure management is necessary to prevent failure of well integrity and uncontrolled
release of fluids or pressure and to minimize threats to human safety and the environment.
11. Filing the proposed submittals, rather than those required by 20 AAC 25.050(b), will ensure
equally accurate surveillance of the wellbore to prevent well intersection, compliance with
spacing requirements, and protection of correlative rights.
12. A gas -oil ratio (GOR) limitation waiver is appropriate because the Kuparuk River -Torok Oil Pool
will be developed as a waterflood and water -alternating -gas enhanced recovery project. Once
pressure maintenance operations commence, GORs should not exceed the limits imposed by 20
AAC 25.240(a). However, before the pressure maintenance operations commence, injectors will
be pre -produced to ensure adequate reservoir voidage to accommodate water injection. During
this period there may be wells that exceed the GOR limits.
13. With regard to acceptable production allocation, insufficient data has been presented to support
any change in the monthly production report requirement.
14. The remainder of CPAI's proposed production and fiscal allocation methodology is consistent
with the methodology employed for the Kuparuk River Field, Kuparuk River Oil Pool.
NOW THEREFORE IT IS ORDERED:
The development and operation of the Kuparuk River -Torok Oil Pool is subject to the following rules and
the statewide requirements under 20 AAC 25 to the extent not superseded by these rules:
CO 725 •
July 22, 2016
Page 10 of 15
Affected Area: Umiat Meridian (See Figure 3, below.)
Township 11 North, Range 8 East
Sections 1-4, 9-12: All
Township 12 North, Range 7 East
Sections 1-2: All
Sections 11-14: All
Sections 23-26: All
Sections 35-36: All
Township 12 North, Range 8 East
Sections 2-11, 13-36: All
Township 13 North, Range 8 East
Sectionsl9-21, 28-34: All
Rule 1 Field and Pool Name
The field is the Kuparuk River Field. Hydrocarbons underlying the Affected Area and within the interval
identified in Rule 2, below, constitute the Kuparuk River -Torok Oil Pool.
Rule 2 Pool Definition
The Kuparuk River -Torok Oil Pool is defined as the accumulation of oil and gas common to and
correlating with the interval within the Kalubik No. 1 well between the measured depths of 4,991 and
5,272 feet on the resistivity log recorded in exploratory well Kalubik No. 1. (See Figure 4, below.)
Rule 3 Well Spacing
There shall be no restrictions as to well spacing except that no pay shall be opened to a well within 500
feet of an external property line where the owners and landowners are not the same on both sides of the
line.
Rule 4 Drilling Waivers
All permit to drill applications for deviated wells within the Kuparuk River -Torok Oil Pool shall include a
plat with a plan view, vertical section, close approach data and a directional program description in lieu of
the requirements of 20 AAC 25.050(b).
Rule 5 Well Logging and Sampling Requirements
a. A suite of petrophysical well logs including, at a minimum, gamma ray, resistivity, neutron
porosity, and density porosity logs shall be acquired across the Kuparuk River -Torok Oil Pool in
one well from each drill site. A gamma ray curve shall be recorded from base of conductor to
total depth in each well. The AOGCC may require additional wells to be logged using one or
more petrophysical logging tools.
b. A mud log and cutting samples shall be obtained from the base of the conductor through the
Kuparuk River -Torok Oil Pool in at least one well drilled from each drill site.
CO 725 •
July 22, 2016
Page 11 of 15
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Unit BaxWazy
f ��-r CGL ILLS 1 - L1858 Boundary
s9a000aF twss .a 1K�� +[aunn .w+'w++ Leases YAU%n ANi and
PW area W Ouis4e KRU -- ------
aI
NO d POO Area - � I.
MARU2 .------------ -
M•t Ulilt • 2T Drip 5re Pads
2K I
EiE
ID _
Figure 3. Kuparuk River -Torok Oil Pool Affected Area
Rule 6 Reservoir Pressure Monitoring
a. A bottom -hole pressure survey shall be taken on each well prior to initial production or injection.
b. The operator shall obtain the pressure surveys needed to manage properly the hydrocarbon
recovery processes subject to the annual plan outlined in Rule 9, below. At a minimum a
pressure survey shall be acquired from at least one well on each drill site each year.
c. The reservoir pressure datum will be-5,000' TVDss.
CO 725 •
July 22, 2016
Page 12 of 15
Kuparuk River -
Torok Oil Pool
Correlation
Depth
Resis
Porosoy
GR
<MD
R.esD(RILD)
RH06
10 API 240
D.2 OHMM
200 .65 GMXC 2 65;
and - Sdt - Shale
TVDSS>
ResM(RILM)
ow Por
2 OHMM
200
SP
TVD
ResS(RFOC)
NPOR
_
100 _ ,.IV 10
.2 OHMM
200150 01
<M p
_ DTCP(DT)
70 USfT 701
4800
4800
-4800
f
4900
4900
-4900
_
5000
-5000
5100
f
-5100
— -
5200
5200
�f
-5200
ZXI
5300
5300
-5300
5400
5400
-5400'—
!
5500
5500
5500
}
Figure 4. Kalubik No. 1—Type Well Log for
Kuparuk River -Torok Oil Poo14
4 Figure 4 is presented for illustration purposes only. Refer to the well log measurements recorded in exploratory
well Kalubik No. 1 for the precise representation of the Kuparuk-Torok Oil Pool.
CO 725
July 22, 2016
Page 13 of 15
d. Pressure surveys may consist of stabilized static pressure measurements at bottom -hole or be
extrapolated from surface measurements (single phase fluid conditions), pressure fall -off
measurements, pressure buildup measurements, multi -rate test results, drill stem test results, and
open -hole formation tests or other methods approved by the AOGCC.
e. A Reservoir Pressure Report, Form 10-412, shall be utilized for all surveys; all relevant data shall
be attached to the report. The data submitted shall include, at a minimum, rate, pressure, depth,
fluid gradient, temperature, and all other well conditions necessary for a complete analysis of
each survey being conducted.
f. The results and data from any special reservoir pressure monitoring tests or surveys shall also be
submitted in accordance with paragraph (e) of this rule.
Rule 7 Gas -Oil Ratio Exemption
Wells producing from the Kuparuk River -Torok Oil Pool are exempt from the Gas -Oil Ratio limits of 20
AAC 25.240(a) as long as CPAI is engaged in enhanced recovery operations. An enhanced recovery
operation must be initiated within 12 months of the issuance of this order.
Rule 8 Annual Reservoir Review
a. An annual reservoir surveillance report must be filed by April 1 st of each year and include future
development plans, reservoir depletion plans, and surveillance information for the prior calendar
year, including:
i. The voidage balance, by month, of produced fluids and injected fluids and the cumulative
status for each producing interval;
ii. A reservoir pressure map at datum, and a summary and analysis of the reservoir pressure
surveys within the pool;
iii. The results and, where appropriate, an analysis of production and injection log surveys,
tracer surveys, observation well surveys, and any other special monitoring;
iv. A review of pool production allocation factors and issues over the prior year;
V. A review of the progress of the enhanced recovery project; and
vi. A reservoir management summary, including results of any reservoir simulation studies.
b. By June 1" of each year, the operator shall schedule and conduct a technical review meeting with
the AOGCC to discuss the annual reservoir surveillance report and items that may require action
within the coming year.
Rule 9 Annular Pressures
a. At the time of installation or replacement, the operator shall conduct and document a pressure test
of tubulars and completion equipment in each development well that is sufficient to demonstrate
that planned well operations will not result in failure of well integrity, uncontrolled release of
fluid or pressure, or threat to human safety.
b. The operator shall monitor each development well daily to check for sustained pressure, except if
prevented by extreme weather conditions, emergency situations, or unavoidable circumstances.
Monitoring results shall be kept available for AOGCC inspections.
c. The operator shall notify the AOGCC within three working days after the operator identifies a
well as having (i)sustained inner annulus pressure that exceeds 2,000 psig for all development
wells, or (ii) sustained outer annulus pressure that exceeds 1,000 psig.
d. The operator shall submit in an Application for Sundry Approvals (Form 10-403) a proposal for
corrective action or increased surveillance for any development well having sustained pressure
that exceeds a limit set out in paragraph (c) of this rule. The AOGCC may approve the operator's
CO 725 •
July 22, 2016
Page 14 of 15
proposal or require other actions or surveillance, including a mechanical integrity test or other
approved diagnostic tests. The operator shall give sufficient notice of the testing schedule to
allow the AOGCC to witness the test.
e. If the operator identifies sustained pressure in the inner annulus of a development well that
exceeds 45 percent of the burst pressure rating of the well's production casing for inner annulus
pressure, or sustained pressure in the outer annulus that exceeds 45 percent of the burst pressure
rating of the well's surface casing for outer annulus pressure, the operator shall notify the
AOGCC within three working days and take corrective action. Unless well conditions require the
operator to take emergency corrective action before AOGCC approval can be obtained, the
operator shall submit in an Application for Sundry Approvals (Form 10-403) a proposal for
corrective action. The AOGCC may approve the operator's proposal or require other corrective
action, including a mechanical integrity test or other diagnostic tests. The operator shall give the
AOGCC sufficient notice of the testing schedule to allow the AOGCC to witness the tests.
Except as otherwise approved by the Commission under (d) or (e) of this rule, before a shut-in
well is placed in service, any annulus pressure must be relieved to a sufficient degree (1) that the
inner annulus pressure at operating temperature will be below 2,000 psig, and (2) that the outer
annulus pressure at operating temperature will be below 1,000 psig. A well subject to (c) but not
(e) of this rule may reach an annulus pressure at operating temperature that is described in the
operator's notification to the AOGCC under (c) of this rule, unless the AOGCC prescribes a
different limit.
g. For purposes of this rule,
i. "inner annulus" means the space in a well between tubing and production casing;
ii. "outer annulus" means the space in a well between production casing and surface casing;
and
M. "sustained pressure" means pressure that (A) is measurable at the casing head of an
annulus, (B) is not caused solely by temperature fluctuations, and (C) has not been
applied intentionally.
Rule 10 Production Surface Commingling, Measurement and Allocation
a. Production from Kuparuk River —Torok Oil Pool may be commingled on the surface with
production from the other pools within the KRU as well as with production from the Oooguruk
Unit.
b. Wells must be tested at least monthly until such time that the operator can demonstrate to the
AOGCC's satisfaction that less frequent well testing will provide for equally accurate production
allocation.
c. A minimum of 12 months of production and well testing must occur from a given well before the
operator can seek reduction of testing frequency for that well.
Rule 11 Well Work Operations
The provisions of Conservation Order 261A apply to the Kuparuk River -Torok Oil Pool.
Rule 12 Administrative Action
Upon proper application, or its own motion, and unless notice and public hearing are otherwise required,
the Commission my administratively waive the requirements of any rule stated herein or administratively
amend this order as long as the change does not promote waste or jeopardize correlative rights, is based
on sound engineering and geoscience principles, and will not result in an increased risk of fluid
movement into freshwater aquifers.
CO 725 •
July 22, 2016
Page 15 of 15
This order shall expire if ConocoPhillips Alaska Inc. ceases to be the Designated Operator for the
Kuparuk River Unit or five years after the effective date shown below, whichever occurs first.
DONE at Anchorage, Alaska and dated July 22, 2016.
Cathy P oers er Daniel T. Seafnount, Jr.
Chair, Itommissioner Commissioner
RECONSIDERATION AND APPEAL NOTICE
As provided in AS 31.05.080(a), within 20 days after written notice of the entry of this order or decision, or such further time as the AOGCC
grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration of the matter determined by it.
If the notice was mailed, then the period of time shall be 23 days. An application for reconsideration must set out the respect in which the order
or decision is believed to be erroneous.
The AOGCC shall grant or refuse the application for reconsideration in whole or in part within 10 days after it is filed. Failure to act on it
within 10-days is a denial of reconsideration. If the AOGCC denies reconsideration, upon denial, this order or decision and the denial of
reconsideration are FINAL and may be appealed to superior court. The appeal MUST be filed within 33 days after the date on which the
AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision denying reconsideration, UNLESS the denial is by
inaction, in which case the appeal MUST be filed within 40 days after the date on which the application for reconsideration was filed.
If the AOGCC grants an application for reconsideration, this order or decision does not become final. Rather, the order or decision on
reconsideration will be the FINAL order or decision of the AOGCC, and it may be appealed to superior court. That appeal MUST be filed
within 33 days after the date on which the AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision on
reconsideration.
In computing a period of time above, the date of the event or default after which the designated period begins to run is not included in the
period; the last day of the period is included, unless it falls on a weekend or state holiday, in which event the period runs until 5:00 p.m. on the
next day that does not fall on a weekend or state holiday.
•
Colombie, Jody J (DOA)
From: Colombie, Jody J (DOA)
Sent: Friday, July 22, 201611:21 AM
To: 'Ballantine, Tab A (LAW) (tab.ballantine@alaska.gov)'; 'Bender, Makana K (DOA)
(makana.bender@alaska.gov)'; 'Bettis, Patricia K (DOA) (patricia.bettis@alaska.gov)';
'Bixby, Brian D (DOA)'; 'Brooks, Phoebe L (DOA) (phoebe.brooks@alaska.gov)'; Carlisle,
Samantha J (DOA); 'Colombie, Jody J (DOA) Oody.colombie@alaska.gov)'; 'Cook, Guy D
(DOA)'; 'Davies, Stephen F (DOA) (steve.davies@alaska.gov)'; Eaton, Loraine E (DOA);
Toerster, Catherine P (DOA) (cathy.foerster@alaska.gov)'; Trystacky, Michal
(michal.frystacky@alaska.gov)'; 'Grimaldi, Louis R (DOA) (lou.grimaldi@alaska.gov)';
'Guhl, Meredith (DOA sponsored) (meredith.guhl@alaska.gov)'; Herrera, Matthew F
(DOA); 'Hill, Johnnie W (DOA)'; 'Hollis French'; 'Jones, Jeffery B (DOA)
(Jeff Jones@alaska.gov)'; Kair, Michael N (DOA); 'Link, Liz M (DOA)'; Loepp, Victoria T
(DOA); 'Mumm, Joseph (DOA sponsored) Ooseph.mumm@alaska.gov)'; 'Noble, Robert C
(DOA) (bob.noble@alaska.gov)'; 'Paladijczuk, Tracie L (DOA)
(tracie.paladijczuk@alaska.gov)'; 'Pasqual, Maria (DOA) (maria.pasqual@alaska.gov)';
'Quick, Michael (DOA sponsored)'; 'Regg, James B (DOA) Oim.regg@alaska.gov)'; 'Roby,
David S (DOA) (dave.roby@alaska.gov)'; 'Scheve, Charles M (DOA)
(chuck.scheve@alaska.gov)'; 'Schwartz, Guy L (DOA) (guy.schwartz@alaska.gov)';
'Seamount, Dan T (DOA) (dan.seamount@alaska.gov)'; 'Singh, Angela K (DOA)
(angela.singh@alaska.gov)'; 'Wallace, Chris D (DOA) (chris.waIlace@alaska.gov)';
'AKDCWellIntegrityCoordinator'; 'Alan Bailey'; 'Alex Demarban'; 'Alexander Bridge'; 'Allen
Huckabay'; 'Andrew VanderJack'; 'Anna Raff'; 'Barbara F Fullmer'; 'bbritch'; 'Becky
Bohrer'; 'Bill Bredar'; 'Bob Shavelson'; 'Brian Havelock'; 'Bruce Webb'; Burdick, John D
(DNR); 'Caleb Conrad'; 'Candi English'; 'Colleen Miller; 'Crandall, Krissell'; 'D Lawrence';
'Dale Hoffman'; 'Dave Harbour'; 'David Boelens'; 'David Duffy'; 'David House'; 'David
McCaleb'; 'David Tetta'; 'ddonkel@cfl.rr.com'; 'Dean Gallegos'; Delbridge, Rena E (LAS);
DNROG Units (DNR sponsored); 'Donna Ambruz'; 'Ed Jones'; 'Elowe, Kristin'; 'Evans, John
R (LDZX)'; 'Frank Molli'; 'Gary Oskolkosf'; 'George Pollock'; 'Gordon Pospisil'; Greeley,
Destin M (DOR); 'Gregg Nady'; 'gspfoff'; Hyun, James 1 (DNR); 'Jacki Rose'; 'Jdarlington
Oarlington@gmail.com)'; 'Jeanne McPherren'; 'Jerry Hodgden'; 'Jerry McCutcheon'; 'Jim
Watt'; 'Jim White'; 'Joe Lastufka'; 'Joe Nicks'; 'John Easton'; 'Jon Goltz'; 'Juanita Lovett';
'Judy Stanek'; 'Julie Little'; 'Kari Moriarty'; 'Kazeem Adegbola'; 'Keith Torrance'; 'Keith
Wiles'; 'Kelly Sperback'; 'Laura Silliphant (laura.gregersen@alaska.gov)'; 'Leslie Smith';
'Louisiana Cutler'; 'Luke Keller'; 'Marc Kovak'; 'Mark Dalton'; 'Mark Hanley
(mark.hanley@anadarko.com)'; 'Mark Landt'; 'Mark Wedman'; 'Marguerite kremer
(meg.kremer@alaska.gov)'; 'Mary Cocklan-Vendl'; 'Mealear Tauch'; 'Michael Calkins';
'Michael Moora'; 'MJ Loveland'; 'mkm7200'; 'Morones, Mark P (DNR)'; Munisteri, Islin W
M (DNR); 'nelson'; 'Nichole Saunders'; 'Nikki Martin'; 'NSK Problem Well Supv'; 'Oliver
Sternicki'; 'Patty Alfaro'; 'Paul Craig'; 'Paul Decker (paul.decker@alaska.gov)'; 'Paul
Mazzolini'; Pike, Kevin W (DNR); 'Randall Kanady'; 'Randy L. Skillern'; 'Renan Yanish';
'Richard Cool'; 'Robert Brelsford'; 'Ryan Tunseth'; 'Sara Leverette'; 'Scott Griffith';
'Shannon Donnelly; 'Sharmaine Copeland'; 'Sharon Yarawsky'; Shellenbaum, Diane P
(DNR); Skutca, Joseph E (DNR); 'Smart Energy Universe'; Smith, Kyle S (DNR); 'Stephanie
Klemmer'; 'Stephen Hennigan'; 'Steve Moothart (steve.moothart@alaska.gov)'; 'Steve
Quinn'; 'Suzanne Gibson'; 'Tamera Sheffield'; 'Ted Kramer'; 'Temple Davidson'; 'Teresa
Imm'; Thor Cutler, 'Tim Mayers'; Todd Durkee; trmjrl; 'Tyler Senden'; Vicki Irwin; Vinnie
Catalano; '/o=SOA/ou=First Administrative Group/cn=Recipients/cn=kjking'; 'Aaron
Gluzman'; 'Aaron Sorrell'; Ajibola Adeyeye; Alan Dennis; Anne Hillman; Assmann, Aaron
A; Bajsarowicz, Caroline J; Brian Gross; 'Bruce Williams'; Bruno, Jeff J (DNR); Casey
Sullivan; 'Don Shaw'; Eric Lidji; Garrett Haag; 'Graham Smith'; Hak Dickenson; Heusser,
To: Heather A (DNR); Holly Pearen; Jamie M. Long; 'Jason Bergerson'; 'Jim Magill'; Joe
Longo; John Martineck; Josh Kindred; Laney Vazquez; Lois Epstein; Longan, Sara W
(DNR); Marc Kuck; Marcia Hobson; 'Marie Steele'; Matt Armstrong; 'Mike Franger';
Morgan, Kirk A (DNR); Pat Galvin; 'Pete Dickinson'; Peter Contreras; Richard Garrard;
Richmond, Diane M; Robert Province; 'Ryan Daniel'; 'Sandra Lemke'; 'Susan Pollard';
Talib Syed; Tina Grovier (tmgrovier@stoel.com); Tostevin, Breck C (LAW); 'Wayne
Wooster'; 'William Van Dyke'
Subject: CO 725 and AIO 39
Attachments: aio 39.pdf, co 725.pdf
Please see attached.
Docket Number: AIO-16-011
Area Injection Order No. 39
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
North Slope Borough, Alaska
Docket Number: CO-16-007
Conservation Order No. 725
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
North Slope Borough, Alaska
Jody J. COlomllle
_AO(i('C Special _Assistant
.Alaska Oil and (jas Conservation Commission
333 West 7"' Avenue
.Anchorage, .Alaska .9,95c17
Office: (g07) 793-1221
Jfax: (g07) 276-7542
CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation
Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged
information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended
recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to
you, contact Jody Colombie at 907.793.1221 or iody.colombie@alaska.gov.
•
•
Jack Hakkila
P.O. Box 190083
Anchorage, AK 99519
Penny Vadla
399 W. Riverview Ave.
Soldotna, AK 99669-7714
Bernie Karl
K&K Recycling Inc.
P.O. Box 58055
Fairbanks, AK 99711
George Vaught, Jr.
P.O. Box 13557
Denver, CO 80201-3557
Kazeem Adegbola
Manager, GKA Development
Richard Wagner North Slope Operations and Development
P.O. Box 60868 ConocoPhillips Alaska, Inc.
Fairbanks, AK 99706 ATO-1326
700 G St.
Anchorage, AK 99501
Gordon Severson
3201 Westmar Cir.
Anchorage, AK 99508-4336
Darwin Waldsmith
P.O. Box 39309
Ninilchik, AK 99639
0 s*�
Angela K. Singh
•
THE STATE
'ALASKA
GOVERNOR BILL WALKER
•
Alaska Oil and Gas
Conservation Commission
ADMINISTRATIVE APPROVAL
CONSERVATION ORDER NO. 725.001
Kazeem A. Adegbola
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
P.O. Box 100360
Anchorage, AK 99510
333 West Seventh Avenue
Anchorage, Alaska 99501-3572
Main: 907.279.1433
Fax: 907.276.7542
www.aogcc.alaska.gov
Re: Docket No. CO-16-007
Docket No. AIO-16-011
Request for Reconsideration of Conservation Order No. 725 and Area Injection Order
No. 39, Kuparuk River -Torok Oil Pool
Dear Mr. Adegbola:
By letters dated August 10, 2016, and September 1, 2016, ConocoPhillips Alaska, Inc. (CPAI)
requested the Alaska Oil and Gas Conservation Commission (AOGCC) to reconsider
Conservation Order (CO) 725 and Area Injection Order (AIO) 39, both entered July 22, 2016. A
request for reconsideration is timely if filed within 20 days of issuance of the order. However,
AOGCC can extend that time for good cause; CPAI's August 10, 2016 request is timely filed.
CPAI's September 1, 2016 request, filed after the 20-day period, is focused on one specific issue,
the AOGCC's use of the phrase "regular production." At the time of both CPAI's applications
for pool rules and an area injection order and the hearing on those applications, the issue of
whether production was considered regular had little significance. On June 28, 2016, House Bill
247 was signed into law, and will become effective on January 1, 2017. Under the language of
House Bill 247, the date when regular production commences has significant tax consequences.
CPAI contends that the change in the law, and its concomitant tax consequences constitute "good
cause" to reconsider the wording of the order.
The AOGCC agrees and will rule on both of CPAI's motions. CPAI's requests are addressed in
order.
CPAI first requests reconsideration of the expiration clauses (CO 725 has an expiration clause;
AIO 39 has an expiration date rule [Rule 12]; collectively they are referred to by the phrase
expiration clause) in each order. CPAI objects to the inclusion of the expiration clause in each
order and requests they be removed.
Docket No. CO-16-007 • •
Docket No. AI0-16-011
September 15, 2016
Page 2 of 3
The expiration clauses will remain in the order. However, the orders should have the same
expiration clause language. A rule will be added to CO 725 to incorporate the language in AIO
39.
CPAI next requests reconsideration of the language of Conclusion 12 of CO 725 which states, in
part, that CPAI would pre -produce injectors before beginning injection operations. Because
pre -production may not be used for the Kuparuk-Torok injection wells, CPAI asks that the
statement that the wells will be pre -produced be removed from the order. The AOGCC agrees.
Conclusion 12 of CO 725 will be revised in the manner that CPAI requests.
CPAI also requests reconsideration of Rule 9(d) of CO 725 which requires, in part, a sundry
application proposing corrective action or increased monitoring for wells with sustained casing
pressures in excess of the thresholds set in Rule 9(c) of CO 725. Because sustained casing
pressure remains a significant concern, the AOGCC will require the submittal of a sundry
application to develop a response, either increased monitoring or a corrective action. CPAI's
proposed change is rejected. Rule 9(d) of CO 725 will not be modified.
CPAI's final request is that the phrase "regular production" be removed from CO 725. The word
"regular" will be removed from CO 725 because whether regular production is occurring is not
material to AOGCC's determination of pool rules and because of the potential substantial tax
consequence to CPAI if the phrase remains in CO 725. The AOGCC specifically notes that its
willingness to delete "regular" is not a determination of whether regular production has or has
not occurred.
NOW THEREFORE, it is ordered that CO 725 be modified in the following ways:
Finding 10 is modified to read as follows:
In -Place and Recoverable Oil Volumes:
Hydrocarbon Resources
Estimated Volume (MMSTB)
Drill Site 3S
Additional Drill Site
Original Oil in Place (OOIP)
100-500
100-300
Primary Recovery (5% OOIP)
5-25
5-15
Primary + Waterflood (10-40% OOIP)
10-200
10-120
Production from the proposed Moraine Oil Pool within the Kuparuk River Unit began in
2013 from KRU 3S-19, and has been reported in AOGCC records as the Kuparuk River
Torok Undefined Oil Pool.
Conclusion 12 is modified to read as follows:
A gas -oil ratio (GOR) limitation waiver is appropriate because the Kuparuk River -Torok
Oil Pool will be developed as a waterflood and water -alternating -gas enhanced recovery
Docket No. CO-16-007
Docket No. AI0-16-011
September 15, 2016
Page 3 of 3
project. Once pressure maintenance operations commence, GORs should not exceed the
limits imposed by 20 AAC 25.240(a).
And, the expiration clause is replaced by a new rule that reads as follows:
Rule 13 Expiration Date
This order shall expire if ConocoPhillips Alaska Inc. ceases to be the Designated
Operator for the Kuparuk River Unit or five years after the effective date shown below,
whichever occurs first, unless prior to the expiration date CPAI requests the order be
extended.
Any such request shall include:
a. A review of the existing rules in the order and an analysis whether or not those
rules should be retained, amended, or repealed;
b. A review of, and discussion on, whether or not the affected area of the order
should be revised; and
c. A discussion of, and justification for, proposed new rules or revisions to existing
rules.
DONE at Anchorage, Alaska and dated September 15, 2016.
1,2
Cathy . Foerster Daniel T. Sea' -mount, Jr.
Chair, Commissioner Commissioner
RECONSIDERATION AND APPEAL NOTICE
As provided in AS 31.05.080(a), within 20 days after written notice of the entry of this order or decision, or such further time as the
AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration of the
matter determined by it. If the notice was mailed, then the period of time shall be 23 days. An application for reconsideration must
set out the respect in which the order or decision is believed to be erroneous.
The AOGCC shall grant or refuse the application for reconsideration in whole or in part within 10 days after it is filed. Failure to act
on it within 10-days is a denial of reconsideration. If the AOGCC denies reconsideration, upon denial, this order or decision and the
denial of reconsideration are FINAL and may be appealed to superior court. The appeal MUST be filed within 33 days after the date
on which the AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision denying reconsideration,
UNLESS the denial is by inaction, in which case the appeal MUST be filed within 40 days after the date on which the application for
reconsideration was filed.
If the AOGCC grants an application for reconsideration, this order or decision does not become final. Rather, the order or decision on
reconsideration will be the FINAL order or decision of the AOGCC, and it may be appealed to superior court. That appeal MUST be
filed within 33 days after the date on which the AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision
on reconsideration.
In computing a period of time above, the date of the event or default after which the designated period begins to run is not included in
the period; the last day of the period is included, unless it falls on a weekend or state holiday, in which event the period runs until 5:00
p.m. on the next day that does not fall on a weekend or state holiday.
1�1
•
Colombie, Jody J (DOA)
From: Colombie, Jody J (DOA)
Sent: Friday, September 16, 2016 9:05 AM
To: Ballantine, Tab A (LAW); Bender, Makana K (DOA); Bettis, Patricia K (DOA); Bixby, Brian D
(DOA); Brooks, Phoebe L (DOA); Carlisle, Samantha J (DOA); Colombie, Jody J (DOA);
Cook, Guy D (DOA); Davies, Stephen F (DOA); Eaton, Loraine E (DOA); Foerster,
Catherine P (DOA); French, Hollis (DOA); Frystacky, Michal (DOA); Grimaldi, Louis R
(DOA); Guhl, Meredith D (DOA); Herrera, Matthew F (DOA); Hill, Johnnie W (DOA);
Jones, Jeffery B (DOA); Kair, Michael N (DOA); Link, Liz M (DOA); Loepp, Victoria T
(DOA); Mumm, Joseph (DOA sponsored); Noble, Robert C (DOA); Paladijczuk, Tracie L
(DOA); Pasqual, Maria (DOA); Quick, Michael J (DOA); Regg, James B (DOA); Roby, David
S (DOA); Scheve, Charles M (DOA); Schwartz, Guy L (DOA); Seamount, Dan T (DOA);
Singh, Angela K (DOA); Wallace, Chris D (DOA); AK, GWO Projects Well Integrity;
AKDCWellIntegrityCoordinator, Alan Bailey; Alex Demarban; Alexander Bridge; Allen
Huckabay; Andrew VanderJack; Ann Danielson; Anna Raff; Barbara F Fullmer; bbritch;
bbohrer@ap.org; Bill Bredar; Bob Shavelson; Brian Havelock; Bruce Webb; Caleb Conrad;
Candi English; Cocklan-Vendl, Mary E; Colleen Miller, Crandall, Krissell; D Lawrence; Dale
Hoffman; Dave Harbour, David Boelens; David Duffy, David House; David McCaleb;
David Tetta; ddonkel@cfl.rr.com; DNROG Units (DNR sponsored); Donna Ambruz, Ed
Jones; Elizabeth Harball; Elowe, Kristin; Evan Osborne; Evans, John R (LDZX); Gary
Oskolkosf, George Pollock; Gordon Pospisil; Greeley, Destin M (DOR); Gregg Nady;
Gretchen Stoddard; gspfoff, Hyun, James J (DNR); Jacki Rose; Jdarlington
Oarlington@gmail.com); Jeanne McPherren; Jerry Hodgden; Jerry McCutcheon; Jim
Watt; Jim White; Joe Lastufka; Radio Kenai; Burdick, John D (DNR); Easton, John R (DNR);
Jon Goltz; Juanita Lovett; Judy Stanek, Julie Little; Kari Moriarty; Kasper Kowalewski;
Kazeem Adegbola; Keith Torrance; Keith Wiles; Kelly Sperback; Kruse, Rebecca D (DNR);
Gregersen, Laura S (DNR); Leslie Smith; Louisiana Cutler, Luke Keller, Marc Kovak;
Dalton, Mark (DOT sponsored); Mark Hanley (mark.hanley@anadarko.com); Mark Landt;
Mark Wedman; Kremer, Marguerite C (DNR); Mealear Tauch; Michael Bill; Michael
Calkins; Michael Moora; MJ Loveland; mkm7200; Munisteri, Islin W M (DNR);
knelson@petroleumnews.com; Nichole Saunders; Nikki Martin; NSK Problem Well Supv;
Patty Alfaro; Paul Craig; Decker, Paul L (DNR); Paul Mazzolini; Pike, Kevin W (DNR);
Randall Kanady; Delbridge, Rena E (LAS); Renan Yanish; Richard Cool; Robert Brelsford;
Ryan Tunseth; Sara Leverette; Scott Griffith; Shannon Donnelly; Sharmaine Copeland;
Sharon Yarawsky; Shellenbaum, Diane P (DNR); Skutca, Joseph E (DNR); Smart Energy
Universe; Smith, Kyle S (DNR); Stephanie Klemmer; Stephen Hennigan; Sternicki, Oliver
R; Moothart, Steve R (DNR); Steve Quinn; Suzanne Gibson; Sheffield@aoga.org; Ted
Kramer; Davidson, Temple (DNR); Teresa Imm; Thor Cutler, Tim Jones; Tim Mayers; Todd
Durkee; trmjrl; Tyler Senden; Umekwe, Maduabuchi P (DNR); Vinnie Catalano; Weston
Nash; Whitney Pettus; Aaron Gluzman; Aaron Sorrell; Ajibola Adeyeye; Alan Dennis;
Assmann, Aaron A; Bajsarowicz, Caroline J; Brian Gross; Bruce Williams; Bruno, Jeff J
(DNR); Casey Sullivan; Don Shaw; Eric Lidji; Garrett Haag; Smith, Graham O (DNR);
Dickenson, Hak K (DNR); Heusser, Heather A (DNR); Holly Pearen; Jamie M. Long; Jason
Bergerson; Jim Magill; Joe Longo; John Martineck; Josh Kindred; Laney Vazquez; Lois
Epstein; Longan, Sara W (DNR); Marc Kuck; Marcia Hobson; Steele, Marie C (DNR); Matt
Armstrong; Franger, James M (DNR); Morgan, Kirk A (DNR); Umekwe, Maduabuchi P
(DNR); Pat Galvin; Pete Dickinson; Peter Contreras; Richard Garrard; Richmond, Diane M;
Robert Province; Ryan Daniel; Sandra Lemke; Pollard, Susan R (LAW); Talib Syed; Tina
Grovier (tmgrovier@stoel.com); Tostevin, Breck C (LAW); Wayne Wooster, William Van
Dyke
Subject: CO 44.75 and CO 725.001
Attachments: co74 001.pdf, co44.75.pdf
Please see attached.
Docket No. CO-16-007
Docket No. AIO-16-011
Request for Reconsideration of Conservation Order No. 725 and Area Injection Order No. 39, Kuparuk
River -Torok Oil Pool
Conservation Order No. 44.75
Docket No. CO-16-017
MGS A44-02
Middle Ground Shoal Field
MGS E, F and G Oil Pools
Jodi/ J. Cotom6ie
AO(jCC Syecia1Assistant
_Atska oil and(�as Conservation Commission
333 West 7"' Avenue
Anchor -age, Alaska 99501
Office: (907) 793-1221
_)Fax: (907) 276-7-542
CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation
Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged
information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended
recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to
you, contact Jody Colombie at 907.793.1221 or iody.colombie@alaska.ciov.
r�
•
Jack Hakkila Bernie Karl
P.O. Box 190083 K&K Recycling Inc.
Anchorage, AK 99519 P.O. Box 58055
Fairbanks, AK 99711
Penny Vadla George Vaught, Jr.
399 W. Riverview Ave. P.O. Box 13557
Soldotna, AK 99669-7714 Denver, CO 80201-3557
Richard Wagner Juanita Lovett
P.O. Box 60868 Hilcorp Alaska, LLC
Fairbanks, AK 99706 by Courier
Gordon Severson
3201 Westmar Cir.
Anchorage, AK 99508-4336
Darwin Waldsmith
P.O. Box 39309
Ninilchik, AK 99639
THE STATE
'ALASKA
GOVERNOR BILL WALKER
Alaska Oil and Gas
Conservation Commission
ADMINISTRATIVE APPROVAL
CONSERVATION ORDER NO. 725.002
Mr. Marc Lemons
Manager, GKA Base Prod. & Optimization
ConocoPhillips Alaska, Inc.
P.O. Box 100360
Anchorage, AK 99510-0360
Re: Docket Number: CO17-010
333 West Seventh Avenue
Anchorage, Alaska 99501-3572
Main: 907.279.1433
Fax: 907.276.7542
www.aogcc.alaska.gov
Request for administrative approval to remove requirement for an annual reservoir review meeting
For Kuparuk River -Torok Oil Pool
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
Dear Mr. Lemons:
March 31, 2017, ConocoPhillips Alaska, Inc. (CPAI) requested administrative approval to revoke Rule 8(b)
of Conservation Order No. 725 (CO 725) to remove the requirement to hold a technical review meeting by
June I" of each year to discuss the annual reservoir surveillance report for the Kuparuk River -Torok Oil
Pool.
In accordance with Rule 12 of CO 725, the Alaska Oil and Gas Conservation Commission (AOGCC) hereby
GRANTS CPAI's request for revoke Rule 8(b).
Because the AOGCC has the authority to ask for a meeting with CPAI to discuss annual reservoir
surveillance reports regardless of any specific rule in the for a given pool, there is no need for a specific
rule in CO 725. Now therefore it is ordered that Rule 8(b) be removed from CO 725 and the rest of Rule 7
is restated as follows:
Rule 8 Annual Reservoir Review (Revised this administrative approval)
An annual reservoir surveillance report must be filed by April lst of each year and include future
development plans, reservoir depletion plans, and surveillance information for the prior calendar year,
including:
a. The voidage balance, by month, of produced fluids and injected fluids and the cumulative status
for each producing interval;
b. A reservoir pressure map at datum, and a summary and analysis of the reservoir pressure
surveys within the pool;
c. The results and, where appropriate, an analysis of production and injection log surveys, tracer
surveys, observation well surveys, and any other special monitoring;
CO 725.002
May 10, 2017
Page 2 of 2
d. A review of pool production allocation factors and issues over the prior year;
e. A review of the progress of the enhanced recovery project; and
f. A reservoir management summary, including results of any reservoir simulation studies.
DONE at Anchorage, Alaska and dated May 10, 2017.
I
4CathyFoerster Hollis French
Chair, Commissioner Commissioner
RECONSIDERATION AND APPEAL NOTICE
As provided in AS 31.05.080(a), within 20 days after written notice of the entry of this order or decision, or such further time as the AOGCC
grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration of the matter determined by
it. If the notice was mailed, then the period of time shall be 23 days. An application for reconsideration must set out the respect in which the
order or decision is believed to be erroneous.
The AOGCC shall grant or refuse the application for reconsideration in whole or in part within 10 days after it is filed. Failure to act on it
within 10-days is a denial of reconsideration. If the AOGCC denies reconsideration, upon denial, this order or decision and the denial of
reconsideration are FINAL and may be appealed to superior court. The appeal MUST be filed within 33 days after the date on which the
AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision denying reconsideration, UNLESS the denial is by
inaction, in which case the appeal MUST be filed within 40 days after the date on which the application for reconsideration was filed.
If the AOGCC grants an application for reconsideration, this order or decision does not become final. Rather, the order or decision on
reconsideration will be the FINAL order or decision of the AOGCC, and it may be appealed to superior court. That appeal MUST be filed
within 33 days after the date on which the AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision on
reconsideration.
In computing a period of time above, the date of the event or default after which the designated period begins to run is not included in the period;
the last day of the period is included, unless it falls on a weekend or state holiday, in which event the period runs until 5:00 p.m. on the next day
that does not fall on aweekend or state holiday.
Tl IE' STA'l F
"'ALASKA
GOVERNOR BILL NVA1_KFP
ADMINISTRATIVE APPROVAL
CONSERVATION ORDER NO.725.002
Mr. Marc Lemons
Manager, GKA Base Prod. & Optimization
ConocoPhillips Alaska, Inc.
P.O. Box 100360
Anchorage, AK 99510-0360
Re: Docket Number: CO17-010
Alaska Oil and Gas
Conservation Commission
333 West Seventh Avenue
Anchorage, Alaska 99501-3572
Main: 907.279.1433
Fax: 907.276.7542
aogcc.alaska.gov
Request for administrative approval to remove requirement for an annual reservoir review meeting
For Kuparuk River -Torok Oil Pool
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
Dear Mr. Lemons:
March 31, 2017, ConocoPhillips Alaska, Inc. (CPAI) requested administrative approval to revoke Rule 8(b)
of Conservation Order No. 725 (CO 725) to remove the requirement to hold a technical review meeting by
June 1" of each year to discuss the annual reservoir surveillance report for the Kuparuk River -Torok Oil
Pool.
In accordance with Rule 12 of CO 725, the Alaska Oil and Gas Conservation Commission (AOGCC) hereby
GRANTS CPAI's request for revoke Rule 8(b).
Because the AOGCC has the authority to ask for a meeting with CPAI to discuss annual reservoir
surveillance reports regardless of any specific rule in the for a given pool, there is no need for a specific
rule in CO 725. Now therefore it is ordered that Rule 8(b) be removed from CO 725 and the rest of Rule
7 is restated as follows:
Rule 8 Annual Reservoir Review (Revised this administrative approval)
An annual reservoir surveillance report must be filed by April 1" of each year and include future
development plans, reservoir depletion plans, and surveillance information for the prior calendar year,
including:
a. The voidage balance, by month, of produced fluids and injected fluids and the cumulative status
for each producing interval;
b. A reservoir pressure map at datum, and a summary and analysis of the reservoir pressure
surveys within the pool;
c. The results and, where appropriate, an analysis of production and injection log surveys, tracer
surveys, observation well surveys, and any other special monitoring;
CO 725.002
May 10, 2017
Page 2 of 2
d. A review of pool production allocation factors and issues over the prior year;
e. A review of the progress of the enhanced recovery project; and
f. A reservoir management summary, including results of any reservoir simulation studies.
DONE at Anchorage, Alaska and dated May 10, 2017.
//signature on file// //signature on file//
Cathy P. Foerster Hollis French
Chair, Commissioner Commissioner
RECONSIDERATION AND APPEAL NOTICE
As provided in AS 31.05.080(a), within 20 days after written notice of the entry of this order or decision, or such further time as the AOGCC
grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration of the matter determined by
it. If the notice was mailed, then the period of time shall be 23 days. An application for reconsideration must set out the respect in which the
order or decision is believed to be erroneous.
The AOGCC shall grant or refuse the application for reconsideration in whole or in part within 10 days after it is filed. Failure to act on it
within 10-days is a denial of reconsideration. If the AOGCC denies reconsideration, upon denial, this order or decision and the denial of
reconsideration are FINAL and may be appealed to superior court. The appeal MUST be filed within 33 days after the date on which the
AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision denying reconsideration, UNLESS the denial is by
inaction, in which case the appeal MUST be filed within 40 days after the date on which the application for reconsideration was filed.
If the AOGCC grants an application for reconsideration, this order or decision does not become final. Rather, the order or decision on
reconsideration will be the FINAL order or decision of the AOGCC, and it may be appealed to superior court. That appeal MUST be filed
within 33 days after the date on which the AOGCC mails, OR 30 days if the AOGCC otherwise distributes, the order or decision on
reconsideration.
In computing a period of time above, the date of the event or default after which the designated period begins to nin is not included in the period;
the last day of the period is included, unless it falls on a weekend or state holiday, in which event the period runs until 5:00 p.m. on the next day
that does not fall on a weekend or state holiday.
Bernie Karl
K&K Recycling Inc. Gordon Severson Penny Vadla
P.O. Box 58055 3201 Westmar Cir. 399 W. Riverview Ave.
Fairbanks, AK 99711-0055 Anchorage, AK 99508-4336 Soldotna, AK 99669-7714
George Vaught, Jr. Darwin Waldsmith Richard Wagner
P.O. Box 13557 P.O. Box 39309 P.O. Box 60868
Denver, CO 80201-3557 Ninilchik, AK 99639-0309 Fairbanks, AK 99706-0868
USCL
�� 2.- 2o, -(
Colombie, Jody J (DOA)
From:
Colombie, Jody J (DOA)
Sent:
Wednesday, May 10, 2017 1:00 PM
To:
DOA AOGCC Prudhoe Bay; Bender, Makana K (DOA); Bettis, Patricia K (DOA); Brooks, Phoebe L
(DOA); Carlisle, Samantha J (DOA); Colombie, Jody J (DOA); Davies, Stephen F (DOA); Eaton,
Loraine E (DOA); Foerster, Catherine P (DOA); French, Hollis (DOA); Frystacky, Michal (DOA);
Guhl, Meredith D (DOA); Kair, Michael N (DOA); Link, Liz M (DOA); Loepp, Victoria T (DOA);
Mumm, Joseph (DOA sponsored); Paladijczuk, Tracie L (DOA); Pasqual, Maria (DOA); Quick,
Michael J (DOA); Regg, James B (DOA); Roby, David S (DOA); Schwartz, Guy L (DOA); Seamount,
Dan T (DOA); Singh, Angela K (DOA); Wallace, Chris D (DOA); AK, GWO Projects Well Integrity;
AKDCWellIntegrityCoordinator, Alan Bailey; Alex Demarban; Alexander Bridge; Allen Huckabay;
Andrew VanderJack; Ann Danielson; Anna Raff; Barbara F Fullmer, bbritch; bbohrer@ap.org; Ben
Boettger; Bill Bredar; Bob Shavelson; Brandon Viator; Brian Havelock; Bruce Webb; Caleb Conrad;
Candi English; Cocklan-Vendl, Mary E; Colleen Miller; Connie Downing; Crandall, Krissell; D
Lawrence; Dale Hoffman; Darci Horner; Dave Harbour; David Boelens; David Duffy; David House;
David McCaleb; David McCraine; David Tetta; ddonkel@cfl.rr.com; DNROG Units (DNR
sponsored); Donna Ambruz; Ed Jones; Elizabeth Harball; Elowe, Kristin; Elwood Brehmer; Evan
Osborne; Evans, John R (LDZX); George Pollock; Gordon Pospisil; Greeley, Destin M (DOR);
Gretchen Stoddard; gspfoff, Hunter Cox; Hurst, Rona D (DNR); Hyun, James J (DNR); Jacki Rose;
Jason Brune; Jdarlington Oarlington@gmail.com); Jeanne McPherren; Jerry Hodgden; Jill Simek;
Jim Watt; Jim White; Joe Lastufka; Radio Kenai; Burdick, John D (DNR); Easton, John R (DNR);
Larsen, John M (DOR); John Stuart; Jon Goltz; Chmielowski, Josef (DNR); Juanita Lovett; Judy
Stanek; Kari Moriarty; Kasper Kowalewski; Kazeem Adegbola; Keith Torrance; Keith Wiles; Kelly
Sperback; Frank, Kevin J (DNR); Kruse, Rebecca D (DNR); Gregersen, Laura S (DNR); Leslie Smith;
Lori Nelson; Louisiana Cutler; Luke Keller, Marc Kovak; Dalton, Mark (DOT sponsored); Mark
Hanley (mark.hanley@anadarko.com); Mark Landt; Mark Wedman; Mealear Tauch; Michael Bill;
Michael Calkins; Michael Moora; MJ Loveland; mkm7200; Motteram, Luke A; Mueller, Marta R
(DNR); Munisteri, Islin W M (DNR); knelson@petroleumnews.com; Nichole Saunders; Nikki
Martin; NSK Problem Well Supv; Patty Alfaro; Paul Craig; Decker, Paul L (DNR); Paul Mazzolini;
Pike, Kevin W (DNR); Randall Kanady; Renan Yanish; Richard Cool; Robert Brelsford; Ryan
Tunseth; Sara Leverette; Scott Griffith; Shahla Farzan; Shannon Donnelly; Sharon Yarawsky;
Skutca, Joseph E (DNR); Smart Energy Universe; Smith, Kyle S (DNR); Stephanie Klemmer;
Stephen Hennigan; Sternicki, Oliver R; Moothart, Steve R (DNR); Steve Quinn; Suzanne Gibson;
sheffield@aoga.org; Ted Kramer, Teresa Imm; Thor Cutler; Tim Jones; Tim Mayers; Todd Durkee;
trmjrl; Tyler Senden; Umekwe, Maduabuchi P (DNR); Vinnie Catalano; Well Integrity; Well
Integrity; Weston Nash; Whitney Pettus; Aaron Gluzman; Aaron Sorrell; Ajibola Adeyeye; Alan
Dennis; Bajsarowicz, Caroline J; Bruce Williams; Bruno, Jeff J (DNR); Casey Sullivan; Catie Quinn;
Corey Munk; Don Shaw; Eppie Hogan; Eric Lidji; Garrett Haag; Smith, Graham O (DNR);
Dickenson, Hak K (DNR); Heusser, Heather A (DNR); Fair, Holly S (DNR); Jamie M. Long; Jason
Bergerson; Jesse Chielowski; Jim Magill; Joe Longo; John Martineck; Josh Kindred; Laney
Vazquez; Lois Epstein; Longan, Sara W (DNR); Marc Kuck, Marcia Hobson; Steele, Marie C (DNR);
Matt Armstrong; Franger, James M (DNR); Morgan, Kirk A (DNR); Umekwe, Maduabuchi P (DNR);
Pat Galvin; Pete Dickinson; Peter Contreras; Richard Garrard; Richmond, Diane M; Robert
Province; Ryan Daniel; Sandra Lemke; Pollard, Susan R (LAW); Talib Syed; Tina Grovier
(tmgrovier@stoel.com); Tostevin, Breck C (LAW); Wayne Wooster, William Van Dyke
Subject:
co275-002 (CPA) KRU
Attachments:
co275.002.pdf
Re: Docket Number: CO17-010
Request for administrative approval to remove requirement for an annual reservoir review meeting
For Kuparuk River -Torok Oil Pool
Kuparuk River Unit
Kuparuk River Field
Kuparuk River -Torok Oil Pool
Jody J. Co(ombie
AOGCC Specia(Assistant
Alaska Oil and Gas Conservation Commission
333 West 7" Avenue
Anchorage, Alaska 995oi
Office: (907) 793-1221
,Fax: (907) 276-7542
CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation
Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information.
The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail,
please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Jody Colombie at
907.793.1221 or jodv.colombie@alaska.gov.
INDEXES
ConocoPhillips
Alaska, Inc.
Marc Lemons
Manager, GKA Base Prod. & Optimization
North Slope Operations & Development
ConocoPhillips Alaska, Inc.
PO Box 100360
Anchoage, Alaska ECE'VED Phone: (907) 263 4027 10-0360
March 31, 2017 MAR 31 2017
Commissioner Cathy Foerster A®GCC
Alaska Oil & Gas Conservation Commission
333 West 7th Avenue, Suite 100
Anchorage, AK 99501
Dear Commissioner Foerster,
ConocoPhillips Alaska, Inc. (CPA[), as Operator of the Kuparuk River Unit, respectfully requests
an administrative action by the Commission to waive the requirement for a technical review
meeting for the Kuparuk River -Torok Oil Pool under Rule 8(b) of Conservation Order 725.
The rule is stated as follows: `By June 1st of each year, the operator shall schedule and conduct
a technical review meeting with the AOGCC to discuss the annual reservoir surveillance report
and items that may require action within the coming year. "
This rule is unique to the Kuparuk River -Torok Oil Pool, and we are seeking uniform treatment of
each oil pool within the Kuparuk River Unit. CPAI will continue to provide an Annual Surveillance
Report, summarizing all information that would be covered in the technical review meeting, and
we will be happy to meet with the Commission if it wishes to discuss any matters covered in the
Report. This requested waiver is limited to the formal requirement to schedule and conduct a
technical review meeting each year.
Please feel free to contact Lynn Aleshire at 265-6525 regarding this request.
Sincerely,
Marc Lemons
Manager, GKA Base Prod. & Optimization
0 0
0
•
September 1st, 2016
Alaska Oil and Gas Conservation Commission
333 W. 7th Ave #100
Anchorage, Alaska, 99501-3539
Kazeem A. Adegbola
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
ATO-1326
700 G Street
Anchorage, AK 99501
phone 907.263.4027
It
J
RE: Supplement to Request for Reconsideration
Conservation Order No. 725, Kuparuk River -Torok Oil Pool, North Slope, AK
Dear Commissioners:
SEP 0 12016
ConocoPhillips Alaska, Inc. ("ConocoPhillips") respectfully submits this supplement to our request for
reconsideration, dated August 10, of the Conservation Order No. 725 ("CO"), dated July 22nd, 2016.
The CO, following a common format seen in other conservation orders, states that "regular production"
began during the 3S-19 well testing time period. Specifically, the CO provides in relevant part on page 6:
Regular production of the proposed Moraine Oil Pool within the Kuparuk River
Unit began in 2013 from KRU 3S-19.
The identification of a date on which regular production began matters because recent tax law changes in
HB 247 link the gross value at the point of production to the date on which "regular production" begins.
The bill was signed into law June 28, 2016, after the hearing on CO 725 had already occurred. Because
it is not uncommon for AOGCC conservation orders to identify the date on which regular production
begins, the significance of the language in CO 725 under the new tax law was not immediately apparent.
These circumstances provide good cause for reconsidering the order outside the 20 days normally
allowed.
The 3S-19 production was not "regular production" because that term is defined in AS 31.05.170(14) to
mean "continuing production of oil or gas from a well into production facilities and transportation to
market, but does not include short term testing, evaluation, or experimental pilot production[.]" Production
from 3S-19 was non -continuous and part of an evaluation of the Moraine Reservoir to determine the
productivity and watercut of the interval.
Initially, the 3S-19 well was an existing Kuparuk Reservoir producer that required a rig workover to bring
the well back on production. The workover scope was modified to also test the Moraine Reservoir prior to
utilizing the wellbore for Kuparuk Reservoir production. After the workover was completed, the Moraine
interval was hydraulically stimulated and produced under tract operations as follows:
February 20 - April 4, 2013 (then shut-in for a pressure buildup analysis).
July 29, 2013 - March 10, 2014.
April 12 - May 18, 2014.
CPAI Request for ReconsideraPon f Conservation Order No. 725 and Area Injection Order No. 39
Page 2 of 2
June 17 - November 14, 2014.
Each time the well was shut-in in 2014, pressure buildup analyses were performed before starting
production again. The frequency of the pressure build analyses stemmed from the difficulties in collecting
representative data. Additional focus was applied to the production characteristics of the interval due to
the tendency of the formation to produce fill and due to the inconsistency of the liquid and watercut
trends. The Moraine interval was on production for a couple of days in early June 2015, which was the
final production from the interval, before the well was configured back to Kuparuk Reservoir production in
late June 2015.
The Moraine Reservoir production phase of the 3S-19 served as an opportunity to further characterize the
fluid properties and flow potential to determine the economic viability of a dedicated horizontal producer.
Given the discontinuous nature of the 3S-19 Moraine production, and the purpose of producing the well in
order to evaluate the reservoir, ConocoPhillips submits that the production should not be characterized as
"regular" production. If the AOGCC declines to deem these circumstances as good cause for
reconsideration outside the normal 20-day period, then ConocoPhillips asks in the alternative that
AOGCC exercise its discretion to administratively amend the order to fix an error.
Please contact Kasper Kowalewski (265-1363) if you have questions or require clarification of this request
for reconsideration.
Regards,
Kazeem Adegbola
Manager, GKA Development
•
5
0
ConooCoPhillips
August loth, 2016
Alaska Oil and Gas Conservation Commission
333 W. 7th Ave #100
Anchorage, Alaska, 99501-3539
2G1
Kazeem A. Adegbola f`e X..F
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
ATO-1326
700 G Street
Anchorage, AK 99501
phone 907.263.4027
RE: Request for Reconsideration
Conservation Order No. 725, Kuparuk River -Torok Oil Pool, North Slope, AK
Area Injection Order No. 39, Kuparuk River -Torok Oil Pool, North Slope, AK
Dear Commissioners:
ConocoPhillips Alaska, Inc. ("ConocoPhillips") respectfully requests reconsideration of three discrete parts
of the recent Kuparuk River — Torok orders: Conservation Order No. 725 ("CO") and Area Injection Order
No. 39 ("AIO"), each dated July 22"d, 2016. While we appreciate the Commission's timely issuance of the
orders requested by ConocoPhillips, we see three matters that in our judgment should be addressed on
reconsideration.
Five -Year Expiration
Each of the orders expires automatically in five years unless some other action is taken. The language in
the AIO addresses a potential extension, but the language in the CO does not. Specifically, the CO
provides in relevant part on page 15:
This order shall expire if ConocoPhillips Alaska Inc. ceases to be the
Designated Operator for the Kuparuk River Unit or five years after the
effective date shown below, whichever occurs first, unless prior to the
expiration date CPAI requests that the order be extended.
And the AIO provides in relevant part on page 13:
This order shall expire if ConocoPhillips Alaska Inc. ceases to be the
Designated Operator for the Kuparuk River Unit or five years after the
effective date shown below, whichever occurs first, unless prior to the
expiration date CPAI requests that the order be extended.
Any such request shall include:
a. A review of the existing rules in the order and an analysis
whether or not those rules should be retained, amended, or
repealed;
0 0
CPAI Request for Reconsideration of Conservation Order No. 725 and Area Injection Order No. 39
Page 2 of 2
b. A review of, and discussion on, whether or not the affected area
of the order should be revised; and
c. A discussion of, and justification for, proposed new rules or
revisions to existing rules.
To ConocoPhillips' knowledge, this language has not appeared in any prior conservation order, and
similar language has appeared in only one amendment to an area injection order.
We are aware that the Commission has, in a recent public notice, proposed a new regulation that would
make all orders automatically expire in five years. Because this issue will be subject to public comment
as part of the rulemaking process that is underway, ConocoPhillips urges the Commission to eliminate
the expiration language from the two orders as issued here, and allow these two orders to be treated as
all other orders will be treated under a possible new rule the Commission adopts in the future.
ConocoPhillips plans to comment on the proposed automatic expiration rule. We do not yet have our
comments prepared, but we do think there may be a better way to address the Commission's objective
than to have all rules expire automatically after five years. We believe such a rule would impose a heavy
burden on both the regulatory agency and the regulated operators, and would be unnecessary as a
universal rule. The Commission may already have authority under existing regulations, including 20 AAC
25.460, .520 and .540, to amend orders on a case -by -case basis as circumstances warrant, with the
benefit of annual and monthly reports from the operators to help determine when a fresh look may be
required. Additionally, the operator and any affected owner, or other interested party has the right to
request amendment of an area injection order or conservation order at any time through existing AOGCC
processes. See, e.g., 20 AAC 25.520(a) & (c); 20 AAC 25.540(a)-(b).
In case of automatic expiration, which we oppose, we see a high risk of unnecessary problems if the
steps needed to avoid expiration are delayed, opposed, or otherwise impaired. In such a case, the pool
ceases to exist as a regulatory matter, putting the operator in a position of possibly having to cease
otherwise complaint drilling operations, injection, and possibly even production to the detriment of the
State as a whole. This level of uncertainty and potential instability will not reduce waste, protect
correlative rights or maximize ultimate recovery. Instead, automatic expiration and additional
administrative process will drive up costs, and could potentially affect project economics. We believe a
less burdensome and lower risk approach may be feasible, and we intend to work constructively with the
Commission on the issue. If we find a better way, it would not be sensible to have the CO and AIO for the
Kuparuk River — Torok pool be burdened with an automatic five-year expiration due to orders that
supersede the generally applicable rules.
ConocoPhillips requests that the automatic five-year expiration of the AIO and CO be removed from both
the AIO and CO.
Pre -production
Conclusion 12 in the CO includes a statement about pre -production of injector wells that ConocoPhillips
asks to be deleted. The full text of the conclusion (with a strike -through line through the language we
propose to be deleted) is as follows:
A gas -oil ratio (GOR) limitation waiver is appropriate because the
Kuparuk River — Torok Oil Pool will be developed as a waterflood and
water -alternating -gas enhanced recovery project. Once pressure
maintenance operations commence, GORs should not exceed the limits
imposed by 20 AAC 25.240(a). I-In,we,ver, hefnre the pressure
ensure aaden, rote reservoir v oidage to a GGFnrrm dat at ieGtiG
During this neried there may he ell that eXGeed the GOR limits
0 •
CPAI Request for Reconsideration of Conservation Order No. 725 and Area Injection Order No. 39
Page 3 of 2
We have no objection to the language in Rule 7 on gas -oil ratios; our concern is just with some of the
language in Conclusion 12. While we may pre -produce injectors, it's not certain that we will always wish
to do so, and we are concerned that the language in Conclusion 12 could in the future be interpreted as a
commitment to pre -production, which ConocoPhillips did not intend to make. To avoid the potential for
future dispute we ask that the language, which we believe is unnecessary, be deleted.
Annular Pressure Rule
Rule 9(d) in the CO requires submittal of an Application for Sundry Approval (Form 10-403) for any
development well having sustained pressure that exceeds the limits set in Rule 9(c). ConocoPhillips
requests that the Commission revise the CO to provide that the AOGCC "may" require submittal, but such
a submittal is not automatically required. ConocoPhillips is already required to provide notice under Rule
9(c) to the AOGCC of sustained inner annulus pressures exceeding 2000 psig, and sustained outer
annulus pressures exceeding 1000 psig. This notice together with a provision that provides the AOGCC
with the right to request the filing of a sundry will provide the appropriate level of oversight.
ConocoPhillips requests the following rule 9(d) be substituted for the current Rule 9(d):
The AOGCC may require the operator to submit in an Application for
Sundry Approvals (Form 10-403) a proposal for corrective action or
increased surveillance for any development well having sustained
pressure that exceeds a limit set out in paragraph (c) of this rule. The
AOGCC may approve the operator's proposal or require other actions
or surveillance, including a mechanical integrity test or other approved
diagnostic tests. The operator shall give sufficient notice of the testing
schedule to allow the AOGCC to witness the test.
ConocoPhillips requests this change to prevent well downtime and to facilitate routine well work. A
blanket 10-403 sundry requirement could lead to multiple well work mobilizations, and could result in
delay of well intervention work. A 10-403 sundry submittal requires approval from the AOGCC prior to
proceeding with well operation and repair work for sustained casing pressure. The CO already requires
that the AOGCC be notified of sustained pressure issues in Rule 9(c), and also requires that a sundry be
obtained in situations in which sustained inner or outer annulus pressure exceeds 45% of the burst
pressure rating. Additionally, ConocoPhillips' request for reconsideration is consistent with the CO
provision approved in CO #645 Rule 9(d).
For the reasons set forth above, ConocoPhillips requests that the AOGCC reconsider and revise its ruling
on the CO and AIO.
Please contact Kasper Kowalewski (265-1363) if you have questions or require clarification of this request
for reconsideration.
Regards,
41M4 V
Kazeem Adegbola
Manager, GKA Development
0
ConocoPhillips
May 24"', 2016
Commissioners Catherine Foerster and Daniel Seamount
Alaska Oil and Gas Conservation Commission
333 W. 7th Ave #100
Anchorage, Alaska, 99501-3539
MAY 24 ?Q16
/k
Kazeem A. Adegbola
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
ATO-1326
700 G Street
Anchorage, AK 99501
phone 907.263.4027
RE: Application for Pool Rules Moraine Oil Pool, North Slope, AK
Application for Area Injection Order for Moraine Oil Pool, North Slope, AK
Dear Commissioners:
On May 10"', 2016 the Alaska Oil and Gas Conservation Commission ("Commission") held a hearing on
ConocoPhillips Alaska, Inc.'s applications for 1) a Conservation Order to classify the Moraine Oil Pool and
to prescribe pool rules, and 2) an Area Injection Order ("AIO") for the proposed Moraine Oil Pool. This
letter provides additional information that the Commissioners requested at the hearing.
Ownership for leases ADL392371 and ADL392374
The Commissioners requested the ownership (including royalty) information on leases ADL392371 and
ADL392374, which are not presently included in the Kuparuk River Unit ("KRU").
All KRU leases within the proposed Moraine Oil Pool boundary have aligned ownership as follows:
ConocoPhillips Alaska, Inc. 55.402367%
BP Exploration (Alaska) Inc 39.282233%
Chevron U.S.A. Inc. 4.950600%
ExxonMobil Alaska Production Inc. 0.364800%
The 2 tracts outside the KRU (ADL 392371 and ADL 392374) are each owned as follows:
ConocoPhillips Alaska, Inc.
55.40237%
BP Exploration (Alaska) Inc
39.28223%
Chevron U.S.A. Inc.
4.95060%
ExxonMobil Alaska Production Inc.
0.36480%
The different number of decimal places is attributable to a limitation on government forms. For all leases,
within the proposed pool boundary, the lessor is the State of Alaska and the royalty on each tract is
displayed on Attachment 1.
•
•
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 2 of 11
Surveillance program
The Commissioners requested details on the surveillance plan to identify any problems related to
containment of native and injected fluids.
The surveillance plan for the Moraine Oil Pool wells and offset wells will be as follows:
- For injection wells, the tubing -casing annulus pressure and injection rate of each injection well will
be checked at least weekly to confirm continued mechanical integrity. ConocoPhillips Alaska, Inc.
("CPAI") will record wellhead pressures and injection rates daily. CPAI will limit the outer annulus
pressure to 1000 psi.
- For development wells (producers), CPAI will monitor each development well daily to check for
sustained pressure, except if prevented by extreme weather conditions, emergency situations, or
similar unavoidable circumstances.
- CPAI will notify the Commission within three working days after CPAI identifies a well as having
(a) sustained inner annulus pressure that exceeds 2000 psig or (b) sustained outer annulus
pressure that exceeds 1000 psig.
In addition to the surveillance plan listed above, CPAI will follow the ConocoPhillips Subsurface
Containment Assurance ("SCA") standard, which was developed in 2013. The SCA applies company-
wide to all ConocoPhillips operated assets. It provides a framework and approach to mitigate the risk
associated with loss of injected or produced fluids out of targeted reservoir zones or wellbores. This
program involves regular engagement from ConocoPhillips' corporate experts and local multidisciplinary
technical staff in Alaska in five key elements: 1) wells, 2) reservoir & overburden characterization, 3) field
management/surveillance, 4) operations, and 5) the response system. This corporate standard has an in -
place audit system which allows for continuous improvement. It also requires and tracks containment
training for all pertinent CPAI staff.
The surveillance and assurance implementations listed above will supplement the confinement analysis
performed on the Proposed Moraine Pool, which is the basis for the proposed maximum injection
pressure gradient. The confinement assurance analysis included a geomechanical analysis of core
collected across the confinement interval and proposed pool in the Moraine 1, which was used to
calibrate the calculated rock strength of the proposed pool and overburden. This analysis yielded an
overburden pressure gradient of 0.72 psi/ft and an estimated overburden fracture gradient of 0.82 psi/ft.
The proposed Moraine Oil Pool maximum injection gradient is 0.67 psi/ft. In conclusion, the integration of
a rigorously calibrated rock strength model and a thorough containment assurance plan is the direct result
of CPAI's experiences from the last several years.
Mechanical integrity of existing 3S wells
The Commission requested information on the mechanical integrity status of the existing 3S wells in
anticipation of hydraulic stimulation of the Moraine Oil Pool wells.
Attachment 2 highlights the locations of the existing 3S wells and the initially planned Moraine Oil Pool
wells during the second phase of development.
Currently the wells with identified tubing integrity challenges on the 3S drill site are 3S-15 and 3S-26. No
outer annulus leaks have been identified on the 3S wells.
In relation to the cement integrity of the 3S Kuparuk wells, Table-1 below lists the estimated top of cement
("TOC") of the production casing in each well and the depth of the production shoe for each well. There
are no existing wells within one -quarter mile of the initially planned injection wells. Specific approvals for
any new injection wells or existing wells to be converted to injection service will be obtained pursuant to
20 AAC 25.005, 25.280 and 25.507, or any applicable successor regulation.
0
•
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 3 of 11
Well
Shoe depth MD
(ft)
Estimated TOC
MD (ft)
Estimated Top
Moraine MD (ft)
Estimated length
of Cement (ft)
3S-03
7960
6835
6782
1125
3S-06A
8569
7205
7364
1364
3S-07
6623
5585
5708
1038
3S-08C
8795
7696
7473
1099
3S-09
9639
8232
8213
1407
3S-10
8113
7003
7118
1110
3S-14
6880
5510
5801
1370
3S-15
8404
7296
7347
1108
3S-16
5907
5017
5264
890
3S-17A
8938
7593
7531
1345
3S-18
6887
5848
5930
1039
3S-19
10027
8900
8648
1127
3S-21
8509
7719
8466
790
3S-22
8412
7070
7089
1342
3S-23A
10472
9471
8523
1001
3S-24A
11255
7932
11327
3323
3S-26
9389
5685
7481
3704
Table 1 — 3S Kuparuk Well Production Casing Shoe Depths and Estimated Top of Cement
In addition to the table above, the comments related to the cementing operations of each of the wells are
listed below:
- 3S-03: Unable to reciprocate pipe & little to no returns throughout job
- 3S-06: Unable to reciprocate pipe during job
- 3S-07: Good circulation throughout job
- 3S-08C: Good circulation throughout job, casing stuck before pumping cement
- 3S-09: No comments available
- 3S-10: Returns throughout job, could not reciprocate pipe during job
- 3S-14: Good circulation throughout job - no losses
- 3S-15: Did not have circulation prior or after cement job, lost 928 bbl before & 431.5 bbl
while pumping cement
- 3S-16: Full returns throughout job
- 3S-17A: Lost returns & unable to move pipe during cement job
- 3S-18: Good circulation throughout job
- 3S-19: Good circulation throughout job - no losses
- 3S-21: Had very slight circulation thru out job
- 3S-22: Good circulation throughout job
- 3S-23A: 10-15% returns during job
- 3S-24A: Full returns throughout job
- 3S-26: No comments available
Consideration of adopting the Kuparuk sundry matrix for the Moraine Oil Pool
The Commissioners requested that CPAI consider the use of the Kuparuk sundry matrix for the Moraine
Oil Pool, which is a broader set of exemptions from the exemptions listed in the proposed Rule #7 of the
"Application for Pool Rules Moraine Oil Pool" on page 26.
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Are Injection Order
May 2016
Page 4 of 11
CPAI requests adoption of the Kuparuk sundry matrix, "Well Work Operations and Sund
Notice/Reporting Requirements for Pools Subject to Sundry Waiver Rules July 29'h, 200 ", (Attachment 3
to this letter) in lieu of the proposed exemptions listed in the proposed Rule #7 of the "A plication for Pool
Rules Moraine Oil Pool' on page 26.
Consideration of conducting cement evaluation logging on all Moraine Oil Pool injectors
The Commissioners requested that CPAI consider a requirement to conduct and provide cement
evaluation logs in all injectors if the packer variance is granted (proposed rule #2 on pa e 20 of the
"Application for Area Injection Order for Moraine Oil Pool').
CPAI has no objection to a requirement to conduct cement evaluation logging of all Mori fine Oil Pool
injectors and to provide the logs to the Commission.
Please contact Kasper Kowalewski (265-1363) if you have questions or require clarifica on of the
information supplied in this letter or in the applications.
Regards,
Kazeem degbola
Manager, GKA Development
CPA[ Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool
May 2016
Page 5 of 11
ATTACHMENTS
Injection Order
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 6 of 11
ATTACHMENT 1 : PLAT OF PROPOSED MORAINE OIL POOL
WITH ROYALTY OF EACH TRACT DISPLAYED
AOL391
ADL389955
T06ADU
An -low
AW37001
ADL389960 ADL38MO
ADU89958
__Al
i
A013899.'i4
ADUNW7
00
AD1389M
AD
AD13
Oooguruk
Unk
ADL389952
ADL38M
30% NPS
12.5%
1
ADL55M
ADL356032
L306501
ADMO38
P6.667%1
i4Dm I 23My16
ConocoPhillips
Alaska Irc.
MoraineArea Injection Order N
S
Surface Rights and Leases
0 ass 13 1.96 2b
B Rf
1N
PP
2%
AOL355030 24 125% '" 3R 23
AW 73 301
30% NPS
125% ADL025512 j 513
ADLO25522
i
i --
3N
125%
ADLOM21
--
12.5%
ADWM23
ADL025524
1
1 i
- 1392113
Ku
ADLO26531
31
y30
ADL434
12.5%
12.5%
12.5% RiV U
H
AD 5631
AMD
ADLO25528
ADL380108
ADLO25532
.5%
35
ADL025547
3B
ADL3sao�7
12.5%
12.5%
125%
125%
aD1m5632
- 5s33
�90506
ADLD25544
ADL380107
ADLD25546
3G
�391913
3
ADL392374
2V+!
ADL391912
16.66667%
5%
ADLM043
Placer
AD11125551
�
AOL02%
Unit
21.1
i$I
AD to
�DL39102
21
2X
t39160
ADL39150
16.66667%
12.5%
12.6
A0110
AD
1
AD1392371
ADLO25M
ADLD
7
�' Wel P ad
Moraine A10 i A
Unit Boundary ADL391549 ADt39262s
AK Leases AM25571 570 ADLD256
❑ OTHER AD t39�03
213
❑ C PAI.4
• 0
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 7of11
ATTACHMENT 2: LOCATION OF EXISTING 3S WELLS AND
MORAINE PHASE-2 PLANNED WELLS
E
1630000F
I� — --- Coasrine
a Unit Boundary
o } Lease Ebundary
s AIO and Pool Area ........ __.._._.___.._..__.......
t
{ �( i it Dan Site Pads
iti Phase 2 Wells
6000000E N i Top Mmm oN Pool Pwwnoon •
3S-613.
3S-06
3S-10 •
MORAINE 1 i 3S4)6A • 3S-09
3%1 3S-14
• 3S 17A 3S-07
3S-18 • •
+ • 3S-26
•3S-19 PAMJN -* •=JODS 35
3S23A+ 3S• 3S-16-22 3S-08Bf
3S-OSA
•
• • 3S-08C
3S-23 3!�M 3S-08
599000OF N I
3S-24A
3S-24 ••
598000OF N
0 1
MILE
6000000E N
N
5980000E N
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 8 of 11
ATTACHMENT 3: WELL WORK OPERATIONS AND SUNDRY NOTICE/REPORTING
REQUIREMENTS FOR POOLS SUBJECT TO SUNDRY WAIVER RULES JULY 29TH, 2005
DEVELOPMENT [PRODUCTION) WELLS
No Forms Reauired 1 Form Re uired 2 Forms Required
-10403 Not Required
-10404 Not Required
-10403 Not Required
-10404 / 407 or other form Required
-10-403 Required
-10-404 / 407 or other form Required
Thru-tubing Operations (D)
Thru-tubing Operations (D)
Thru-tubing Operations (D)
• Fill tag
• Permanent cement or mechanical plugs that
• Perforate anew pool (D)
• .Set & pull retrievable plugs
do not completely abandon a zone. (D)
• ' Change GLV's
• Cutting off tailpipes. (D)
• Dummy & gauge ring runs
• Perforate new intervals within a pool (D)
• Pull & rerun SSSV's
• Patches (D)
SPECIAL (D)
• Pressure surveys — unless required by
some specific approval
On a case -by -case basis, a 10-403 will be
• Temperature surveys —unless required b
-
required for a particular well or operation
some specific approval
if the Commission requests it.
• Caliper surveys
If a well is operating under a sundry
• Reperforating existing intervals
approval, a 10-403 may be required to
• Bottom hole samples
perform work. The operator should
• Spinner surveys
consult with the AOGCC to determine if
• Logs — CNL, TDT, CO, CCL, CBL and
a 10-403 is needed.
Other Types — Unless required by some
specific approval
• Pump changes.
• Packoff GLM (POGLM)
Attachment
Incorporated by reference into Conservation Orders 261 A, 297 A, 341 D Rule 14, 347 A, 351 A and 556
•
•
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 9 of 11
ATTACHMENT 3 CONT.: WELL WORK OPERATIONS AND SUNDRY NOTICE/REPORTING
REQUIREMENTS FOR POOLS SUBJECT TO SUNDRY WAIVER RULES JULY 29TH, 2005
DEVELOPMENT [PRODUCTION] WELLS
,.T_ r_ __ bs..,.:_—A i Rnrm Reanireli 2 Forms Required
IVV rusuu n uucns
-10-403 Not Required
- - ---- --- -----
-10.403 Not Required
-10-403 Required
-10404 Not Beguired
-10-4041407 or other form Required
-10-4041407 or other form Required
Pumping Operations, including using coil.(D)
Pumping Operations, including using coil.
Pumping Operations, including using coil
• .Tubing scale removal
• Stimulations (frac or acid) (D)
• Remedial cementing operations
• ' Sludge removal
• Remedial cementing operations
(including but not limited to)
• Freeze protection
o Conductor Fill (D)
o Casing shoes (outer annulus) (D)
Ice plug removal
• Squeezes/plugs to control fluid
• Repair casing
• Inhibitor squeezes
movement in zone (D)
(including but not limited to)
• Hot Oil
o mechanical repairs (D)
+ Tubing acid jobs
o "pumping" repairs (cement or
gel squeezes) (D)
• Fill clean out
Other Operations (D)
Other Operations
Other Operations
• Xmas tree & valve replacement
• Seal welding on bradenheads (D)
• Convert producer (D) to injector
• Diagnostic & pressure testing — unless
• Major welding repairs on wellheads
required by some specific approval
(D)
• Conductor "cutaways" and surface
casing welding repairs (D)
• Annular disposal (D)
(Reported on form 10423
RiglCoil Operations
Rig/Coil Operations
+ Alteration of mechanical completion
• Repair Casing
(including but not limited to)
(including but not limited to)
o Pulling tubing, milling packers (D)
o Mechanical repairs (D)
o Install velocity strings (D)
(scab liners, tiebacks, etc)
Attachment
Incomorated by reference into Conservation Orders 261 A, 297 A, 341 D Rule 14, 347 A, 351 A and 556
•
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 10 of 11
ATTACHMENT 3 CONT.: WELL WORK OPERATIONS AND SUNDRY NOTICE/REPORTING
REQUIREMENTS FOR POOLS SUBJECT TO SUNDRY WAIVER RULES JULY 29TH, 2005
SERVICE [INJECTION] WELLS
,., :..-a i Pt%rm Romireri 2 Forms Reauired
1,4V 1'Vlllla ! - ulaw
-10-403 Not Required
-10-404 Not Required
- - ----- --- -----
-10-403 Not Required
-10404 / 407 or other form Required
-10-403 Required
-10404 / 407 or other form Required
Thru-tubing Operations (S)
Thru-tubing Operations (S)
Thru-tubing Operations (S)
• Fill tag
• Perforate new interval within a pool (S)
• Perforate anew pool. (S)
• Set & pull retrievable plugs
• Permanent cement or mechanical
• ' Change GLV's
I
'
plugs that do not completely abandon
• Dummy & gauge ring runs
a zone (S)
• Pull ,& rerun SSSV's
• Patches (S)
• Cutting off tailpipes. (S)
• Pressure surveys — unless required by
some specific approval
• Temperature surveys — unless required by
SPECIAL (S)
some specific approval
• Caliper surveys
On a case -by -case basis, a 10-403 will be
• existing intervals
tin
Reperforating existin
required for a particular well or operation
• Bottom hole p
if the Commission requests it.
• Spinner surveys
• Logs —CNL, TDT, CO, CCL, CBL and
If a well is operating under a sundry
Other Types — Unless required by some
approval, a 10-403 may be required to
specific approval
perform work. The operator should
consult with the AOGCC to determine if
a 10-403 is needed.
If operations in this column are planned on a
A 10-403 should be submitted for any
Please note that authorization from EPA
disposal well, the operator should contact th
perforating (new or reperf) operations on a
Region 10 may be necessary to perform an
AOGCC to determine if a 10-403 is needed. IClass
II disposal well.
work on a Class I disposal well.
Attachment
Incorporated by reference into Conservation Orders 261 A, 297 A, 341 D Rule 14, 347 A, 351 A and 556
is
•
CPAI Supplement to Application for Moraine Pool Rules and Application for Moraine Oil Pool Area Injection Order
May 2016
Page 11 of 11
ATTACHMENT 3 CONT.: WELL WORT( OPERATIONS AND SUNDRY NOTICE/REPORTING
REQUIREMENTS FOR POOLS SUBJECT TO SUNDRY WAIVER RULES JULY 29TH, 2005
SERVICE [INJECTION) WELLS
Nn Fnrmc Rewired 1 Form Reauired 2 Forms Required
-10403 Not Required
-10-404 Not R uired
-10403 Not Required
-10404 / 407 or other form Required
-10403 Required
-10-404 / 407 or other form R2guired
Pumping Operations, including using coil.(S)
Pumping Operations, including using coil.
Pumping Operations, including using coil.
• -Tubing scale removal
+ Remedial cementing operations
• Stimulations (frae or acid) (S)
• ' Sludge removal
o Conductor Fill (S)
• Remedial cementing operations
• Freeze protection
• Squeezes/plugs to control fluid
(including but not limited to)
+ Ice plug removal
movement in zone (S)
o Casing shoes (outer annulus) (S)
• High pressure breakdown or inhibitor
• Repair casing
squeezes, excluding frac or acid jobs
(including but not limited to)
• Hot Oil
o mechanical repairs (S)
• Tubing acid jobs
o "pumping" repairs (cement or
• Fill clean out
gel squeezes) (S)
Other Operations (S)
Other Operations
Other Operations
• Xmas tree & valve replacement
• Injection well MIT (on MIT form) (S)
• Major welding repairs on wellheads (S
• Diagnostic & pressure testing — unless
• Initial conversion from water injector
• Conductor "cutaways" and surface
required by some specific approval
to WAG injector (S)
casing welding repairs (S)
• Convert from injector to producer if for
• Annular disposal (S)
more than 30 days. (S)
(Reported on form 10423)
+ Seal welding on bradenheads (S)
Attachment
Incorporated by reference into Conservation Orders 261 A, 297 A, 341 D Rule 14, 347 A, 351 A and 556
i
t
0 0
CJ
C
1 ALASKA OIL AND GAS CONSERVATION COMMISSION
2
3 Before Commissioners: Cathy Foerster, Chair
4 Daniel T. Seamount
5
6 In the Matter of the Application of )
7 ConocoPhillips Alaska, Inc., to establish )
8 pool rules and authorize enhanced recovery )
9 operations on an area injection basis to )
10 govern the development of the proposed )
11 Moraine Oil Pool in the Kuparuk River Field. )
12 )
13 Docket No.: CO 16-007 and AIO 16-011
14 ALASKA OIL and GAS CONSERVATION COMMISSION
15 Anchorage, Alaska
16 May 10, 2016
17 9:00 o'clock a.m.
18 PUBLIC HEARING
19 BEFORE: Cathy Foerster, Chair
20 Daniel T. Seamount
rl
1 TABLE OF CONTENTS
2 Opening
remarks
by Chair Foerster
03
3 Remarks
by Mr.
Braun
06
4 Remarks
by Mr.
Kowalewski
09
5 Remarks
by Ms.
Umlauf
21
6 Remarks
by Mr.
Lewis
37
2
0 •
1 P R O C E E D I N G S
2 9:02:33
3 (On record - 9:00 a.m.)
4 CHAIR FOERSTER: I'll call this hearing to
5 order. Today is May 10, 2016, the time is 9:00 a.m.
6 We are at the offices of the Alaska Oil and Gas
7 Conservation Commission, 333 West Seventh Avenue,
8 Anchorage, Alaska. To my left is Commissioner Dan
9 Seamount and I'm Cathy Foerster.
10 We're hearing today testimony from
11 ConocoPhillips on docket number CO 16-007 and AIO 16-
12 011, the Moraine Pool, Kuparuk River Field Pool Rules
13 and Area Injection. Conoco by application received
14 March 31st, 2016 requests that the AOGCC issue orders
15 under 20 AAC 25.520 and 20 AAC 25.460 to establish pool
16 rules and authorize enhanced recovery operations on an
17 area injection basis to govern the development of the
18 proposed Moraine oil pool in the Kuparuk River field.
19 Computer Matrix will be recording today's
20 proceedings and you can get a copy of the transcript
21 from them.
22 It appears that ConocoPhillips is the only
23 entity signed up to testify. Is there anyone else not
24 representing ConocoPhillips that wants to testify
25 today?
3
1 (No comments)
2 CHAIR FOERSTER: All right. Okay. If that's
3 the case then we probably don't have to read the
4 misbehaver's rules so I won't.
5 I'll remind you to make sure the little green
6 light on your microphones are on and that you speak
7 into the microphones so that Computer Matrix can
8 capture what you way for the transcript and so people
9 in the back of the room can hear you. And as you
10 refer to slides please title them or refer to the -- if
11 they're numbered say we're looking at slide number X so
12 that 10 years from now when someone comes back and
13 looks at the record they can follow what you said and
14 refer to the documents that we have and refer to the
15 documents that we have.
16 All right. Dan, do you have anything to add?
17 COMMISSIONER SEAMOUNT: I have nothing at this
18 time, Madam Chair.
19 CHAIR FOERSTER: Okay. Well, then are all four
20 of you going to testify?
21 UNIDENTIFIED VOICE: Yes.
22 CHAIR FOERSTER: Is there anyone else from
23 Conoco that's intending to testify?
24 UNIDENTIFIED VOICE: If necessary.
rd
1 for efficiency why don't I just swear you all in right
2 now. So please raise your right hand. And as I -- I'm
3 going to ask the swear or affirm question and then I'd
4 like each one of you one at a time to lean into the
5 microphone and say my name is so and so and I do.
6 Okay. Simple.
7 (Oath administered)
8 MR. KOWALEWSKI: My name is Kasper Kowalewski.
9 I do.
10 MR. BRAUN: My name is Michael Braun. I do.
it MR. LEWIS: My name is Adam Lewis. I do.
12 MS. UMLAUF: My name is Kelly Umlauf. I do.
13 CHAIR FOERSTER: Okay. Thank you. So do any
14 of you want to be recognized as experts in an area such
15 as geology or reservoir engineering?
16 MR. BRAUN: Yes, we do.
17 CHAIR FOERSTER: Okay. When you start your
18 testimony that'll be a good time to -- I'm assuming you
19 -- if you don't you're going to be the lead off, you're
20 going to do the introduction and closings?
21 MR. BRAUN: I will.
22 CHAIR FOERSTER: And -- okay. Then let's start
23 with you. Give us your name and who you represent and
24 what area you want to be recognized as an expert in and
25 what those qualifications that make us see you as an
5
1 expert are.
2 MR. BRAUN: Okay. My name is Michael Braun.
3 So on behalf of ConocoPhillips, Incorporated who is the
4 Kuparuk River unit or KRU operator, Kasper Kowalewski,
5 Adam Lewis and Kelly Umlauf will testify with me as
6 witnesses as it -relates to the application of the
7 Moraine pool rules and Moraine pool area injection
8 order. Like we mentioned already we also have
9 additional experts in the room that may testify.
10 I'm a petroleum engineer with about 15 years of
11 industry experience. I joined ConocoPhillips Alaska in
12 November, 2007 after relocating from Argentina where I
13 worked five years as a production engineer and three
14 years as a reservoir engineer for several conventional
15 oil fields. After joining ConocoPhillips I worked as a
16 petroleum engineer for the Tarn field development and
17 since April, 2010 I have been leading the Kuparuk core
18 chipping drilling program. And since last October I
19 also have additional responsibilities which include a
20 supervision of the production engineering and
21 development of the central processing facility number 3
22 area in the Kuparuk field. So I hold a degree in
23 petroleum engineering, masters from the Instituto
24 Tecnologico de Buenos Aires, also known as ITBA. And I
25 would like to be qualified as an expert witness in
0
1 petroleum engineer.
2 CHAIR FOERSTER: Where did you get your
3 bachelor's degree, from the same place?
4 MR. BRAUN: Same place.
5 CHAIR FOERSTER: Okay. Commissioner Seamount,
6 do you have any questions?
7 COMMISSIONER SEAMOUNT: I have no questions,
8 comments or objections.
9 CHAIR FOERSTER: Okay. Nor do I. So we will
10 accept you as an expert in petroleum engineering and
11 you may proceed with your testimony.
12 MR. BRAUN: Thank you. So with that I'll
13 transition over to Kasper.
14 MR. KOWALEWSKI: Hello, Commissioners. My name
15 is Kasper Kowalewski. I also request to testify as a
16 petroleum engineering expert.
17 CHAIR FOERSTER: Okay. What are your
18 qualifications?
19 MR. KOWALEWSKI: I'm a petroleum engineer for
20 ConocoPhillips Alaska. My current role, I have
21 responsibilities for the Moraine development team as
22 well as the surveillance at three Kuparuk drill sites.
23 In relation to my background, I have a bachelor of
24 science in petroleum engineering from the University of
25 Alaska Fairbanks. I started working for ConocoPhillips
7
1 based in Anchorage, Alaska in 2009. I have seven years
2 of experience. Since starting in 2009 I've been based
3 in Houston, Texas as well as in Warsaw, Poland before
4 returning back to Anchorage in 2013. For the first
5 four years of my career I was a drilling engineer, for
6 the last three years I've been a petroleum engineer.
7 And for this particular role in the Moraine development
8 team, I've been part of it for the last six months.
9 CHAIR FOERSTER: Commissioner Seamount, do you
10 have any questions?
11 COMMISSIONER SEAMOUNT: What did you do in
12 Warsaw, Mr. Kowalewski?
13 MR. KOWALEWSKI: I was the lead drilling
14 engineer for our shale exploration out there.
15 COMMISSIONER SEAMOUNT: And how does shale look
16 in Poland right now?
17 MR. KOWALEWSKI: I think right now it doesn't
18 look too good anywhere unfortunately.
19 COMMISSIONER SEAMOUNT: And why is that?
20 MR.K: Well, the commodity prices. But
21 specifically for Poland in -- unfortunately we just
22 weren't able to get the type of resource we were
23 looking for.
24 COMMISSIONER SEAMOUNT: Huh. Okay. Well, I
25 have no objections or comments or other questions for
•
1 Mr. Kowalewski.
2 CHAIR FOERSTER: And I have no questions or
3 objections so we'll recognize you as an expert in
4 petroleum engineering as well.
5 MR. KOWALEWSKI: Okay. Thank you.
6 KASPER KOWALEWSKI
7 previously sworn, called as a witness on behalf of
8 ConocoPhillips Alaska, testified as follows on:
9 DIRECT EXAMINATION
10 MR. KOWALEWSKI: With my brief comments I'll be
it -- I'll speak a little bit to the intro of the project
12 as well as the overall Moraine oil pool that's
13 requested.
14 Thank you, Commissioners, for granting us on
15 behalf of ConocoPhillips Alaska, the opportunity to
16 speak today about the Moraine oil pool. Prior to
17 covering the material we'd like to recognize the AOGCC
18 staff. We are very fortunate with how patient and
19 responsive they were throughout the process. On
20 several different occasions the AOGCC staff met with
21 our group to provide feedback as well as review our
22 material which paid dividends in streamlining the
23 process on our end.
24 As a reference we've supplied the Palm 1 type
25 log, an acronym page, a copy of the slides that we're
0
•
•
1 going to present as well as a copy of the submitted AIO
2 as well as the Moraine oil pool applications. As
3 required by the regulations a copy of the AIO was
4 provided to the surface owners as well as the operators
5 of the land within a quarter mile radius of the
6 proposed injection area.
7 As a reference for the Commissioners as well as
8 for the audience we have a total of 47 slides which
9 will take roughly an hour and a half to cover.
10 Here on slide number 2 the definitions of the
11 acronyms in the presentation are listed. In case there
12 are any questions related to the acronyms please let us
13 know.
14 Slide number 3 is a brief description of the
15 objective of the presentation as well as the agenda.
16 The objective of our presentation is to supply the
17 AOGCC with the information necessary to approve
18 ConocoPhillips Alaska's Moraine oil pool application
19 with the proposed pool rules as well as the area
20 injection order for the Moraine oil pool with the
21 proposed AIO rules.
22 For the agenda I will cover a brief background
23 on the Moraine reservoir as well as the requested
24 aerial extent of the Moraine oil pool. After that
25 Kelly will discuss the geology of the reservoir as well
10
1 as further describe the Moraine oil pool. At the
2 conclusion of Kelly's section Adam will discuss the
3 Moraine oil pool resource as well as the recovery
4 expectations. At the conclusion of Adam's section I
5 will talk about the operations and containment
6 assurance details. At the conclusion of the
7 presentation I will cover the proposed Moraine oil pool
8 rules as well as the proposed AIO rules.
9 Slide number 4 is an illustration of the
10 proposed Moraine oil pool as well as the wells that
it pertain to the history of the oil pool. What I'll do
12 is I'll focus on the figure here on the right initially
13 and then I'll go into the history of the wells as
14 listed here on the left.
15 So on the right, it's a little bit hard to see,
16 but these blue dots that are predominantly on the left
17 side of the figure, they're the significant Moraine
18 wells which we do list several of them here in the
19 timeline. The proposed oil pool is outlined in this
20 yellowish color, on your slides it'll be red, and it's
21 right in the central portion of the figure. Also on
22 the figure there are blue lines on your slides, here
23 they're a little bit more reddish, are the unit
24 boundaries. So in our case the focus is the KRU
25 boundary which it overlaps this section of the proposed
11
•
•
1 Moraine oil pool on the western portion. You can see
2 it a little bit more on the eastern portion on this
3 side. So in other words this section over here, these
4 leases, we are not requesting to be part of the Moraine
5 oil pool, but that is part of the KRU.
6 You'll notice that there are two leases that
7 are included in the proposed Moraine oil pool area,
8 however they are not included in the KRU. I'll discuss
9 those a little bit more in the next slide.
10 Right now I'll discuss some of the wells and
11 the history of the Moraine reservoir. I'll start with
12 the Colville 1 which was drilled in 1965 to assess the
13 reservoir. The location of the well is the bottom left
14 of center of the figure, so it's right here, Colville
15 1. Unfortunately there was no testing of the reservoir
16 at that point so we don't have any flow data from that
17 well. Later in the 1980's two additional wells were
18 drilled, Colville Delta 2 and the Colville Delta 3 to
19 further assess the reservoir. These wells are in the
20 upper left portion of the figure, right under the
21 Oooguruk text, it's right there. So that's the
22 Colville Delta 2 and then a little bit lower to the
23 left is the Colville Delta 3. Both of these wells were
24 initially unstimulated and had insignificant rates. In
25 the 1990's ARCO, Alaska, Incorporated drilled two
12
1 exploratory wells, the Kalbik 1 and the Kalbik 2.
2 These two wells again located on the left upper portion
3 of the figure are right under the Oooguruk text.
4 There's the Kalbik 1 and then a little bit to the left
5 and lower is the Kalbik 2. The unstimulated results of
6 the Kalbik 1 and insignificant oil rates, the well was
7 produced for a little bit less than a day, mostly water
8 production.
9 Before I go into these wells that were drilled
10 in the 2000's, the early reservoir history of the
11 Moraine is that it wasn't targeted -- it was a
12 periphery reservoir that was targeted by operators only
13 if they were drilling deeper zones so that's why
14 there's not that much data for the time period early in
15 the 2000's.
16 So on to the 2000's, more specifically 2010 to
17 2012. Pioneer Natural Resources, Alaska, Incorporated
18 drilled three producers in the upper Moraine member and
19 completed them as well in that section. And again
20 these wells are in the upper left-hand portion, in this
21 case it's in the adjacent unit, the Oooguruk unit and
22 it's the ODST 46, the ODST 45A as well as the ODST 47.
23 These wells produced between 350 to 600 barrels of oil
24 per day initially, with initial watercuts between 10 to
25 55 percent. ConocoPhillips then in 2013 recompleted
13
1 the 3S-19. 3S-19 is left of center of the figure,
2 right here. It was originally a Kuparuk sea -sand
3 producer so it was recompleted with the hydraulic
4 stimulation in the upper member of the Moraine and it
5 produced rates between 250 to 300 barrels of oil per
6 day. In 2015 ConocoPhillips drilled the Moraine 1 well
7 to further analyze the reservoir. To further analyze
8 the reservoir we collected core, fluid samples as well
9 as logs. The Core 1 is just above the 3S-19 in the
10 figure.
11 During that same time period as the Moraine 1
12 was drilled and cored we also drilled the 3S-620 which
13 was a horizontal producer in the Moraine. The lateral
14 extent of the 3S-620 was 4,200 feet approximately. We
15 hydraulically stimulated that well with an eight stage
16 frack. The initial production was 1,600 barrels of oil
17 per day with roughly 75 percent watercut. That 3S-620
18 is just to the right of the Moraine 1.
19 For the pressure support of the 3S-620 we are
20 currently drilling the 3S-613, the planned injector for
21 the 620. It'll be the left of the Moraine 1 and we
22 just spud the well April 16th and we are in the process
23 of actually drilling that well. We're expecting for
24 that well to be prepared for injection in July of 2016.
25 Before I move on to the next topic with Moraine
14
1 1 one of the most pivotal parts of that well is that we
2 were able to core the overburden for the geomechanical
3 testing and reservoir containment study. So from the
4 standpoint of the assessment for the AIO the core --
5 the Moraine 1 core played a very large role in that.
6 One last well to note on this slide before I
7 transition to the next is the Palm 1. The Palm 1 which
8 left of center of the figure is used as our type log
9 for the Moraine oil pool.
10 COMMISSIONER SEAMOUNT: Mr. Kowalewski, on that
11 last slide you discussed test results and I -- am I to
12 assume that all these test results are of just the
13 Moraine interval?
14 MR. KOWALEWSKI: Yes, they are.
15 COMMISSIONER SEAMOUNT: And some of these wells
16 did better on -- in other zones; is that correct?
17 MR. KOWALEWSKI: In other zones not including
18 the Moraine; is that what you're asking?
19 COMMISSIONER SEAMOUNT: Yes.
20 MR. KOWALEWSKI: I couldn't speak to that. The
21 -- we're -- we have information on the Moraine
22 production rates, I can certainly look up the rates of
23 the additional formations, but I currently don't have
24 that available.
25 COMMISSIONER SEAMOUNT: Okay. If you look in
15
1 the area -- it's the northwest under Oooguruk there
2 were quite a few tests run and with varying results, is
3 there any reason why the results were so varying?
4 MR. KOWALEWSKI: So the location of the
5 wellbores, was it fractured or was it not fractured, a
6 lot of that will have an impact on the flow results of
7 the wells.
8 COMMISSIONER SEAMOUNT: How big were the
9 fractures?
10 MR. KOWALEWSKI: So for -- the wells that were
11 fractured would be the Colville Delta 3 and it was a
12 pretty small fracture relatively speaking to the modern
13 fracks. The Pioneer wells, they were also fracked. I
14 don't have the numbers with me to say what kind of the
15 fracture (indiscernible) was. However I can collect
16 that for you if you'd like that.
17 CHAIR FOERSTER: Is that something you want?
18 We probably have it ourselves.
19 COMMISSIONER SEAMOUNT: No, I guess we don't
20 need it, we'll get it ourselves.
21 MR. KOWALEWSKI: All right. Anymore questions
22 or should I go to the next slide?
23 (No comments)
24 MR. KOWALEWSKI: All right. So here on slide
25 number 5 the proposed area to be covered by the Moraine
16
1 oil pool is shown. Our leases are indicated in the
2 yellow which on the slide is coming out a little bit
3 more like the white color, and the Moraine oil pool
4 that we're proposing for the aerial extents, it is a
5 little bit more of a red color on your slides that
6 we've printed out, on this particular presentation it's
7 coming out more like a yellow color, and again it's in
8 the center of the slide. Again the KRU is the bluish
9 color and like I mentioned on the previous slide, on
10 the western portion we're overlapping the KRU, on the
11 eastern portion we're not. So these leases right here
12 are not a request to be part of the Moraine oil Pool,
13 for the Moraine oil pool the entire area is included in
14 the KRU except for a caveat for these two leases down
15 here that are left of center, bottom left of center in
16 the figure. These two leases, ADL 392374 and ADL
17 392371, they are currently not in the KRU however
18 historically they have been included in the KRU. In
19 1984 they were part of the KRU when the Environmental
20 Protection Agency adopted the aquifer exemption for the
21 KRU. They were also part of the KRU in 1986 when the
22 Commission incorporated the Kuparuk River unit aquifer
23 exemption on the PA. ConocoPhillips Alaska plans to
24 apply to the Department of Natural Resources for KRU
25 expansion to include these two leases before we do any
17
1 sort of development in them. So in other words we're
2 not going to drill any injectors for the Moraine or
3 producers for the Moraine until the KRU's expanded to
4 include these two leases.
5 CHAIR FOERSTER: What's the ownership of those
6 two leases?
7 MR. KOWALEWSKI: The ownership is the same,
8 it's -- excuse me, ConocoPhillips is the operator, but
9 it's the same as the rest of the KRU.
10 CHAIR FOERSTER: Okay. And the royalty owner
11 is the state?
12 MR. KOWALEWSKI: Uh-huh.
13 CHAIR FOERSTER: So there wouldn't -- there's
14 no cost differential or.....
15 MR. KOWALEWSKI: There's not.
16 CHAIR FOERSTER: .....royalty rate or anything
17 like that different?
18 MR. KOWALEWSKI: I don't believe there is, I'd
19 have to check. We purchased them in 2013. I believe
20 it should be exactly the same, but I'd have to confirm.
21 CHAIR FOERSTER: Okay. That's a question I'd
22 like an answer to. So I'm going to give you an
23 assignment. Somebody from Conoco, there are a lot of
24 people who aren't talking, maybe you can assign one of
25 them to take down questions that we.....
1 UNIDENTIFIED VOICE: (Indiscernible - away from
2 microphone).....
3 CHAIR FOERSTER: Okay. So if we ask a question
4 that you don't have an answer for right now write it
5 down and at the end of the hearing we'll make a
6 decision to leave the record open for a number of days
7 so that you can get those questions answered. Okay.
8 All right. Please proceed.
9 MR. KOWALEWSKI: Thank you. So here on slide
10 number 6 I'll hand it to Kelly.
11 MS. UMLAUF: Hi, there.
12 CHAIR FOERSTER: Ms. Umlauf, would you like to
13 be recognized as an expert?
14 MS. UMLAUF: I would in geology, please.
15 CHAIR FOERSTER: All right. So your name and
16 who you represent and your credentials.
17 MS. UMLAUF: So my name is Kelly Umlauf, I've
18 been a petroleum geologist for about five years. I
19 started my career with ConocoPhillips in June of 2011.
20 I have both a bachelor's of science from the University
21 of Michigan and a master's of science from the
22 University of Arizona, both in geoscience. In
23 particular I've been working North Slope geology since
24 February of 2014 and before working in Alaska I was
25 employed in our ConocoPhillips, Houston office working
19
1 new venture exploration and an assignment in the Lower
2 48 reservoir -- unconventional reservoir exploration.
3 And I wish to be certified as an expert witness in
4 geology.
5 CHAIR FOERSTER: Commissioner Seamount, do you
6 have any questions?
7 COMMISSIONER SEAMOUNT: Your last name is
8 pronounced Umlauf?
9 MS. UMLAUF: Correct. Like Umlaut except with
10 an F at the end.
11 COMMISSIONER SEAMOUNT: Umlauf. Okay. Thank
12 you.
13 MS. UMLAUF: Uh-huh.
14 COMMISSIONER SEAMOUNT: No, I have no
15 questions, comments or objections to designating Mr.
16 Umlauf as an expert witness in petroleum geology.
17 CHAIR FOERSTER: Okay. Nor do I. So we
18 recognize you as an expert and you may proceed with
19 your testimony.
20 (Off record comments)
21 CHAIR FOERSTER: All right. Please -- that was
22 a joke so please proceed.
23 KELLY UMLAUF
24 previously sworn, called as a witness on behalf of
25 ConocoPhillips Alaska, testified as follows on:
20
1 DIRECT EXAMINATION
2 MS. UMLAUF: Okay. So starting on slide 7 here
3 we've got the geologic overview for the proposed
4 Moraine oil pool and the Moraine oil pool is defined as
5 the accumulation of hydrocarbons common to and
6 correlating with the interval between 5,630 feet
7 measured depth and 6,043 feet measured depth and that's
8 noted there on that Palm 1 well. So Palm 1 will be our
9 type log and that's there to the left of the screen,
10 you also have a copy with you. And as you may recall
it Palm 1 is very near the 3S pad there from the opening
12 slide from Kasper.
13 So most of our well log images will look very
14 similar to what we've got here so I'm just going to
15 take the time now to kind of describe what you're
16 looking at. And I'll just move from left to right.
17 So in the first column there is gamma ray going
18 from zero 200 gamma ray API units and the curve is in
19 the black line on your slides, followed by TVD subsea
20 in feet, measured depth in feet. I have four curves in
21 resistivity posted going from one to 100 ohm meters,
22 they pretty much overlap each other, but you can see
23 the color distinction there on the heading.
24 The next column is neutron porosity going from
25 60 to zero porosity units as well as density from 1.65
21
1 to 2.65 grams per centimeter cubed, followed by member
2 divisions and then formation divisions.
3 So we'll start our way working up section. So
4 below the Moraine oil pool is the high reactive zone
5 which is commonly referred to as the HRZ. It's a thick
6 deposit of marine mudstones and it forms the lower
7 confining interval for the Moraine oil pool. The
8 entire Torok extends from the top HRZ marker which are
9 -- the markers are here by these red or orange lines
10 depending on where you're looking. So the Torok
it formation goes from the top HRZ to the top Torok marker
12 with the Moraine oil pool going from the top HRZ marker
13 to the top Moraine marker there. As you can see from
14 the stratigraphic column there on the right hand side,
15 the Torok is cretaceous in age and I've got that
16 circled there just to kind of -- so it can catch your
17 eye. We interpret the Moraine oil pool to be within
18 the lower portion of the Torok formation and the
19 Moraine oil pool deposits in particular are probably
20 mid cretaceous, sloped to base and floor turbidite
21 deposits. And using well data we divide the Moraine
22 oil pool into two members, we call them the upper and
23 lower Moraine members. And that's denoted there in
24 that member column. With seismic data alone it's very
25 difficult to differentiate these two internal member
22
1 divisions.
2 The Moraine oil pool deposits, turbidite
3 deposits, are capped by a continuation of the Torok
4 formation which is a thick prograding sequence of slope
5 deposits consisting of siltstones and mudstones. The
6 Torok formation above the Moraine oil pool consists of
7 the upper confining interval of the proposed pool.
8 And lastly generally above the Torok formation
9 in our area is the Hue shale which is comprised of
10 Moraine claystones and tuffaceous mudstones. And the
11 base Hue shale starts there at the top Torok marker.
12 And the Moraine oil play exists thanks to a combination
13 trap with both a stratigraphic and a structural
14 component and I'll talk about that in a little bit on
15 coming slides.
16 COMMISSIONER SEAMOUNT: Ms. Umlauf.....
17 MS. UMLAUF: Yeah.
18 COMMISSIONER SEAMOUNT: .....is this proposed
19 Moraine oil pool, is it the same as the Oooguruk Torok
20 oil pool that Caliss produces as in pressure
21 communication?
22 MS. UMLAUF: So it's slightly different than
23 the Oooguruk Torok oil pool.....
24 COMMISSIONER SEAMOUNT: Okay.
25 MS. UMLAUF: .....is that what it's called, so
23
1 we incorporate something called the lower Moraine which
2 is more obvious in -- over the Kuparuk River unit. And
3 I'll kind of get into some of the pressure
4 communication in the coming slides, but just to kind of
5 give you an answer, probably near the lease line it
6 would be, but it's a different kind of depositional
7 siting where there's lots of sources coming down so not
8 all the sand bodies would be in communication.
9 COMMISSIONER SEAMOUNT: Okay. Good answer.
10 MS. UMLAUF: So here on slide eight on the far
11 left-hand side of the screen is a zoomed in image of
12 the Moraine oil pool log data with the same layout as
13 the previous slide just closer up. And right away
14 you'll notice several coursing upward sequences and
15 they're very subtle so they're basically the length --
16 the size of my laser dot there, just really tiny and
17 several little ones in there. And there's pretty much
18 a lack of major block signatures, things you might
19 interpret to be channels for example. And considering
20 these observations we interpret much of the Moraine oil
21 pool section to be thinly bedded turbidite deposits,
22 interbedded -- with interbedded sandstones, siltstones
23 and mudstones. We interpret that a shelf edge delta
24 supplied sediment which was transported down several
25 slope gullies, that's kind of referring to what I
24
1 mentioned earlier, and so as the sediment comes down in
2 those slope gullies it goes out into the basin slope
3 and the basin floor.
4 Illustrating the gross depositional diagram is
5 a 3D block diagram there in the lower right hand corner
6 of the screen. It's from work modified by -- excuse
7 me, it's from -- it's modified from work published by
8 Ford in 2002. So the block diagram illustrates a delta
9 sediment source that supplies sediment to multiple
10 slope gullies there out into the basin. And as you can
11 see in this model it's more of a line source
12 depositional model instead of the traditional point
13 source model as we often see in the literature for
14 turbidite. So that means there's multiple sediment
15 sources moving out into the basin instead of just one
16 big canyon or maybe two big canyons. So in the -- the
17 line source style of deposition explains much more of
18 our observations that we see in the log data including
19 the lack of major blocky signatures like I mentioned
20 earlier.
21 Now highlighted there on the -- with the gray
22 so the curly bracket and the accompanying star on that
23 same figure is the interpreted setting within the
24 depositional environment I just described for deposits
25 that are in the Kuparuk River unit for the Moraine oil
25
1 pool outline.
2 The beds for the Moraine oil pool are
3 interpreted to be locally continuous sheet like
4 deposits developing layered low complexes due to the
5 unconfined nature of the flow moving out and away from
6 the slope gullies. And in our area of interest we are
7 at a distance from the paleo shelf and the paleo slope
8 interface, probably penetrating a little bit more
9 distal turbidite deposits. Based on core and log data
10 individual beds range in thickness from less than an
11 inch to a few feet. The reservoir is mostly very fine
12 grained sand or silt and the beds are interpreted to be
13 laterally continuous on a local scale, roughly 100 to
14 2,000 feet. It's very difficult to correlate
15 individual beds or packages between wells. And as one
16 might predict given the depositional environment we
17 expect poor vertical permeability through the Moraine
18 oil pool due to the interbedded mudstones that are also
19 apparent on log and -- core and log data as you'll get
20 a chance to see here in a couple of slides.
21 Slide nine explains in more detail the rock
22 properties of the Moraine oil pool and for your
23 reference that same 3D block diagram is -- from the
24 previous slide is there on the lower right-hand side of
25 the screen. Included in this slide is an outcrop photo
26
1 on the left to kind of help you better visualize what
2 distal tubidites might look like in outcrops. So this
3 is a photo that's interpreted to be a series of distal
4 turbidite deposits much like what we might expect for
5 the Moraine oil pool. And for scale if you look at
6 that lower most prominent bed here up to the upper most
7 prominent bed that's about 10 to 15 feet.
8 For the Moraine oil pool the sandstones are
9 typically comprised of 50 to 70 percent quartz, 1 to 10
10 percent feldspar, 15 to 30 percent lithic fragments
11 which are dominantly metamorphic with minor detrital
12 clay and organic debris and that will classify it more
13 as a (indiscernible). The mudstones are dominated by
14 clay minerals, mainly illite with minor amounts of
15 smectite, chlorite and kaolinite. Based on core data
16 gross sand content increases up section from 30 --
17 well, sand content varies between 30 and 60 percent and
18 sand content increases generally up section from the
19 lower Moraine member up to the upper Moraine member.
20 Porosity values from core data range from 15 to 28
21 percent with an average of 19 percent. Air
22 permeability values also from core data range from half
23 a millidarcy to 93 millidarcies with an average of
24 about five millidarcies. Water saturation values range
25 from 30 to 85 percent. And for a local comparison the
27
1 Moraine oil pool deposits are analogous to peripheral
2 Tarn deposits in terms of net to gross.
3 You know and luckily we have a better
4 understand of the Moraine oil play thanks to the core
5 we collected last year on Moraine 1. And on the next
6 slide I'll give you -- you'll see a closeup of that
7 core and you can see the individual beds.
8 COMMISSIONER SEAMOUNT: Where was that picture
9 taken in California?
10 MS. UMLAUF: You know, I'm not sure. That's a
11 photo taken by Dr. Brian Romans of Virginia Tech. And
12 I know it's of the Great Valley group in California,
13 but I'm not quite sure.
14 COMMISSIONER SEAMOUNT: I wonder if the beach
15 is just to the left.
16 MS. UMLAUF: Yeah, could be.
17 COMMISSIONER SEAMOUNT: I think I've been
18 there.
19 UNIDENTIFIED VOICE: (Indiscernible) on the
20 road.
21 COMMISSIONER SEAMOUNT: Yeah, you have to walk
22 across the road to the beach.
23 MS. UMLAUF: So slide 10 is pretty much the
24 same as the previous slide except now we have a closeup
25 view of the reservoir. This photo on the left is from
1 Moraine 1, it's approximately 18 feet of core. And,
2 you know, when shown under UV light as it is here you
3 can start to see the thin, interbedded deposits of
4 sandstone, siltstone and mudstone. It shows up better
5 on your slides I hope. And this core is available for
6 Commissioners and the AOGCC technical staff to view if
7 you're interested in seeing more of the reservoir, just
8 contact Kasper after the hearing and we can arrange for
9 a viewing. But you can get -- from the photo you can
10 start to get a feel for the variability and rock
it properties, you know, the thicknesses of the individual
12 beds there and how vertical permeability is probably
13 low due to the interbedded mudstones. Also in this
14 photograph you'll notice one foot pieces of whole core
15 are missing and those samples were collected for
16 geomechanical work that Kasper will discuss in more
17 detail later in the presentation.
18 Now considering a region view slide 11 is a
19 structural map for the top of the pool. The
20 corresponding marker is highlighted by that dark gold
21 line on Palm 1 there to the left. On your slide hot
22 colors are highs and cooler colors are lows. The top
23 of the pool ranges in depth between 4,940 feet below
24 sea level and 5,880 feet below sea level and it
25 generally dips to the southeast.
29
1 This structure map also illustrates the general
2 flexure over the Colville high and the Colville high is
3 a broad, southeast plunging anticline that developed
4 much of its current configuration after the deposition
5 of the Moraine oil pool.
6 That kind of leads us into the trapping
7 mechanism. So as has been eloquently stated by a
8 publication from Hudson, et al. in 2006, they describe
9 the Colville high as a much larger and broader
10 structure in the overall Moraine oil pool accumulation.
11 And therefore we interpret there's a significant amount
12 of stratigraphic trapping controlling the location of
13 the oil accumulation along the Colville high. This
14 interpretation of a combined trap is also consistent
15 with the interpretive depositional environment where a
16 turbidite rich reservoir is bounded along the edges by
17 the paleo slope to the west which in our case is right
18 about here and distal mudstone deposits to the south
19 and east as you might remember from that 3D block
20 diagram there as you get away from the sediment
21 sources.
22 And recalling from the opening geologic slide,
23 slide seven, the Moraine oil pool is capped by
24 prograding slope deposits of mudstones and siltstones
25 that makeup the rest of the Torok formation. Also
30
1 shown on this map in bold black lines are the
2 interpretive faults from seismic data projected through
3 the Moraine oil pool from offset on the HRZ. And the
4 HRZ if you remember there on the log is below the
5 Moraine oil pool. You know, however only a subset of
6 these faults offset the top of the pool. We interpret
7 offset in the HRZ to define fault locations because
8 it's a reliable seismic event, with the understanding
9 that not all these faults propagate up to the pool and
10 to the top of the pool. But with that in mind the
11 general structure style suggests we have two dominant
12 sets of normal faults in the proposed development area.
13 So there's an early cretaceous and a west/northwest to
14 east/southeast striking set and there's a younger
15 cenozoic north/northeast, south/southwest striking set.
16
17 Many of the interpreted faults have very little
18 offset and just to reiterate, only a subset of these
19 faults offset the top of the pool. Based on our
20 current seismic data the faults that may offset the top
21 of the pool very quickly terminate into the lower Torok
22 formation. Even the largest amount of offset
23 interpreted which can be as much as 60 feet in the
24 north is not enough to completely offset the gross
25 thickness of the Moraine oil pool as you'll see in the
31
1 next slide. Due to the thinly bedded nature of the
2 reservoir and the amount of mudstone in the system, the
3 faults may disrupt bed continuity if present, but
4 should minimally impact intended development plans.
5 Similar styles of faulting and throw affect other
6 reservoirs in the Kuparuk River unit to a much greater
7 degree than we see here, but none of the faults in the
8 other reservoirs have significantly impeded
9 development.
10 Slide 12 shows the Moraine oil pool isochore
11 which is the interval highlighted there in yellow on
12 the Palm 1 image to the left on your slide. Hot colors
13 are thicks and cooler colors are thins. The total
14 proposed Moraine oil pool thickness varies from 60 to
15 640 feet and you can see how the Moraine oil pool
16 gradually thins towards the south and into the east
17 away from the paleo slope looking at that grid. You'll
18 also notice based on our current interpretation the
19 projected faults do not have a significant impact
20 during the time of deposition for the Moraine oil pool.
21 To reiterate there's a -- the gross thickness of the
22 total pool is much larger than the interpreted
23 (indiscernible) of these faults that may intersect the
24 Moraine oil pool.
25 Slide 13 has a structural well cross section
32
1 going from west to east, essentially from the 3S area
2 over to the 3A area which is outside of our proposed
3 area. And the logs shown here are gamma ray going from
4 zero to 180 gamma ray API units followed by TVD subsea
5 in feet, measured depth in feet and then resistivity
6 going from one to 100 ohm meters. Both the shallow
7 resistivity which is in gray and the deep resistivity
8 which is in black are posted here. Marker tops are the
9 solid black lines for the top and base pool, denoted
10 there is the top upper Moraine and the top HRZ with the
11 lower Moraine member marker as a dashed line in black.
12 And like we saw from the isochore the package thins to
13 the east away from the paleo slope. Indeed even as we
14 exit the boundary denoted by that red dashed line on
15 the image you can see how as you move out the upper
16 Moraine member is nearly indistinguishable from the
17 lower Moraine member. And there's also a thick package
18 above and below the Moraine oil pool trapping the
19 accumulation.
20 COMMISSIONER SEAMOUNT: Ms. Umlauf, it looks to
21 me like the upper Moraine and the lower Moraine
22 constitute the entire Torok formation; is that correct?
23 MS. UMLAUF: No, we don't believe that.
24 COMMISSIONER SEAMOUNT: You don't believe that?
25 MS. UMLAUF: No. So above here.....
33
•
•
1 COMMISSIONER SEAMOUNT: Okay. So.....
2 MS. UMLAUF: .....if you were.....
3 COMMISSIONER SEAMOUNT: Okay. You go above
4 there and there's a shaley section of Torok. Okay. I
5 gotcha.
6 MS. UMLAUF: Yeah. Correct. So above that
7 upper Moraine marker there, that's all the rest of the
8 Torok formation and it's even out of view so if you
9 look back to your reference, Palm 1 image there, you
10 see it goes up to the Hue shale.....
11 COMMISSIONER SEAMOUNT: Okay.
12 MS. UMLAUF: .....which that's not visible on
13 this cross section.
14 So slide 14 has another structural well cross
15 section going from north to south, starting north of
16 the 3M area and then south towards 2T. The well layout
17 is the same as the previous slide. And again you'll
18 notice how the Moraine oil pool thins to the south away
19 from the paleo sediment sources. And even on log data
20 the upper Moraine member again here is nearly
21 indistinguishable from the upper -- the lower Moraine
22 member, excuse me, in the south towards 2T. Also like
23 we saw on the previous cross section there's still a
24 thick package above and below the Moraine oil pool
25 trapping the accumulation.
in
1 I appreciate your attention and thank you for
2 your time. So as long as there's no further questions
3 I will pass the presentation over to Adam Lewis who
4 will discuss the resource and recovery which is
5 starting on slide 15.
6 COMMISSIONER SEAMOUNT: Have you done any
7 calculations on net pay in these wells?
8 MS. UMLAUF: We have. We are also in the
9 process of updating our net pay mess.
10 COMMISSIONER SEAMOUNT: What resistivity cutoff
11 -- do you use a resistivity cutoff?
12 MS. UMLAUF: No, we do not.
13 COMMISSIONER SEAMOUNT: Okay. How do you do it
14 then?
15 MS. UMLAUF: So for net pay we rely on
16 calculated logs. So we mostly look at total porosity
17 which is a calculated log as well as water saturation.
18 COMMISSIONER SEAMOUNT: Uh-huh.
19 MS. UMLAUF: And water saturation depending on
20 the model is somewhere between 50 and 75 percent of the
21 cutoff. And total porosity is greater than 15 percent
22 and that does a pretty good job identifying pay in this
23 area. But, you know, we're dealing with a very thin
24 bedded environment, you know, beds are seven.....
25 COMMISSIONER SEAMOUNT: Right.
35
1 MS. UMLAUF: .....so they're below the
2 resolution so you need to do some advanced -- I would
3 say advanced modeling.
4 COMMISSIONER SEAMOUNT: So do you see any
5 potential in the lower Moraine?
6 MS. UMLAUF: That's something we'd like to
7 evaluate.
8 COMMISSIONER SEAMOUNT: Okay. You're still in
9 the process?
10 MS. UMLAUF: Uh-huh.
11 COMMISSIONER SEAMOUNT: Okay. And I assume
12 you'd be using long horizontals of big frack jobs to
13 the lower Moraine?
14 MS. UMLAUF: Most likely.
15 COMMISSIONER SEAMOUNT: Okay. Thank you.
16 CHAIR FOERSTER: All right. So introduce
17 yourself, who you represent and what area you want to
18 be recognized as an expert in and what your credentials
19 are.
20 MR. LEWIS: Hello, Commissioners. My name is
21 Adam Lewis and I'm a reservoir engineer for
22 ConocoPhillips. I've been a reservoir engineer for
23 ConocoPhillips since 2007 working in Alaska in areas of
24 reservoir management, reservoir surveillance,
25 simulation and field development planning. I hold
36
1 bachelor of science degree and master of science degree
2 in petroleum engineering, both from Louisiana State
3 University. And I am known to this Commission, I've
4 testified as an expert witness before.
5 CHAIR FOERSTER: Commissioner Seamount, do you
6 have any questions?
7 COMMISSIONER SEAMOUNT: Where'd you go to
8 school, Mr. Lewis?
9 MR. LEWIS: Louisiana State University.
10 COMMISSIONER SEAMOUNT: Okay. I have no
it further questions, comments or objections.
12 CHAIR FOERSTER: I have no comments, questions
13 or objections so please proceed and we'll recognize you
14 as a reservoir engineering expert.
15 MR. LEWIS: Thank you.
16 ADAM LEWIS
17 previously sworn, called as a witness on behalf of
18 ConocoPhillips Alaska, testified as follows on:
19 DIRECT EXAMINATION
20 MR. LEWIS: Moving on to slide 16. This slide
21 explains ConocoPhillips' development plans for the
22 Moraine oil pool. The figure on the left is a map
23 showing the existing well penetrations in the Moraine
24 oil pool and the surrounding wells in the Kuparuk oil
25 pool to the east. The Moraine oil pool boundary is
37
1 listed in red or is labeled in red on your slides, it's
2 a -- looks like a black line on these slides, but it's
3 been explained to the Commissioners before by Kelly and
4 Kasper.
5 The Moraine oil pool will be developed in a
6 phased development approach initiating from existing
7 infrastructure and this will allow us to apply
8 knowledge gained from previous development phases to
9 the new development as we move forward. The initial
10 targets for the Moraine will be access from the 3S
11 drill site and future targets may be accessed from a
12 new drill site to the northeast or southwest of 3S if
13 initial production is successful. The Moraine oil pool
14 will employ a horizontal line drive development
15 utilizing an immiscible water alternating gas or IWAG
16 flood. We'll preserve the option to convert to an MWAG
17 flood in the future or a rich gas flood to enhance
18 recovery further from the reservoir. More details
19 about the flood will be discussed shortly.
20 All the wells including the injectors will be
21 hydraulically stimulated to enhance productivity and
22 injectivity and also improve vertical conformance.
23 We'll discuss the completion design and well
24 stimulation details as it pertains to containment
25 assurance later in this presentation.
1 Most of our wells will trend to the northwest.
2 This is along the maximum principal stress direction as
3 we learned from 3S-19 Tiltmere that we acquired in
4 2013. The wells range from 3,000 to 8,000 feet in
5 length within the reservoir and will be arranged in end
6 to end rows to form a line drive pattern. They'll
7 alternate between producer rows and injector rows. And
8 the flood will be maintained with an IW of
9 approximately one. So that means we'll replace every
10 barrel of oil, water and gas that we produce from the
11 reservoir with an equivalent volume of fluid at
12 reservoir conditions. And this will maintain reservoir
13 pressure and optimize recovery in the field.
14 Moving on to slide 17. This slide explains in
15 further detail the development plan for the Moraine oil
16 pool. The map on the left shows the near term
17 development plans for ConocoPhillips in the Moraine oil
18 pool, highlighting the different phases of development
19 for the Moraine oil pool. These development plans may
20 shift as we acquire new information, but the near term
21 wells that we've mentioned already are highlight here
22 on the upper left corner. They include the 3S-613, the
23 3S-620 and then five additional phase two wells in the
24 northwest corner. Longer term development that's still
25 under evaluation again includes an additional drill
W
•
•
1 site that would be accessing phase three resources,
2 phase four resources that could also be accessed from
3 Kuparuk wells or that additional drill site.
4 Initial studies would suggest that a 1,500 foot
5 well spacing is optimal assuming we get a modest
6 secondary response. That may change as we learn how
7 these wells respond to injection support. our initial
8 well pair, 3S-613 and 3S-620, will be critical in
9 determining well spacing and well length as we go
10 further in the Moraine development.
11 Going forward the primary uncertainties in the
12 development of the Moraine oil pool are the lateral
13 continuity of the thin sand beds, vertical connectivity
14 achieved by the fracture stimulation treatments and the
15 affective displaceable core volumes by our injection
16 wells. However we do have extended production test
17 results from both the 3S-19 and the 3S-620 wells that
18 do or at least are -- that are consistent, excuse me,
19 with laterally productive sands over the development
20 spacing of 1,500 to 2,500 feet. So this is the -- this
21 is -- all future development wells will be drilled
22 inside this well spacing.
23 The Moraine oil pool properties are summarized
24 in the table on the right. And for reference all these
25 properties are referenced 5,000 TVD subsea depth.
40
1 Initial reservoir pressure is approximately 2,260 psi,
2 the temperature's about 140 Fahrenheit and the gas/oil
3 ratio's about 425 scuffs per barrel. The saturation
4 pressure or the pressure at which gas liberates from
5 the oil is approximately 2,130 psi. This is just below
6 the initial reservoir pressure and this -- that data
7 combined with the viscosity data of two and a half
8 centipoise that was critical in determining that we
9 needed to implement a flood to improve recovery well
10 above primary depletion. We just don't expect much
11 from this reservoir on primary depletion with those
12 kind of oil properties.
13 The table on the lower right shows the
14 development plan summary as well as the oil in place
15 that we expect to access, the wells counts and the
16 expected recovery efficiency. The area around drill
17 site 3S we expect to access between a hundred and 500
18 million stocktank barrels of oil in place and require
19 10 to 40 wells to develop. An additional drill site
20 could access as much as 300 million stocktank barrels
21 in place and require an additional 14 to 28 wells to
22 develop. Both of these areas we expect to achieve
23 recovery factors in the order of 10 to 40 percent and
24 I'll explain where that range comes from here on the
25 next slide.
41
1 Now on to slide 18. This slide explains the
2 estimated recovery efficiency from the previous slide
3 as it refers to the Moraine oil pool with the various
4 drive mechanisms that will be utilized. The figure on
5 the top left refers to waterflood recovery and is shown
6 as a plot of waterflood recovery, as a percent of oil
7 in place versus the hydrocarbon core volumes of water
8 injected on the X axis. The plot on the lower left
9 refers to gas injection recovery efficiency and is
10 plotted as a incremental recovery from gas injection
11 above waterflood as a percent of oil in place versus
12 the hydrocarbon core volumes of total fluid, both water
13 and gas, injected. There are four scenarios on the
14 lower left plot, one for immiscible water alternating
15 gas and then for three varying -- and then three more
16 for three variations of Kuparuk MI.
17 So first at a very small physical scale we have
18 the USBM wettability test data. This is from the
19 Colville Delta 3 well and that indicates the waterflood
20 recovery can be expected to be in the range of 24 to 56
21 percent of original oil in place. This represents
22 approximately a 20 to 50 percent incremental over
23 primary depletion alone however since the Moraine is a
24 highly layered system with varying permeability and
25 poor vertical permeability, we can't expect this kind
42
1 of recovery efficiency to be encountered at the field
2 scale. So if you look on the top left this plot is a
3 model result from the simulation model constructed for
4 the Moraine oil pool and indicates that we can expect a
5 recovery efficiency of about 10 to 30 percent of
6 original oil in place from waterflood. This represents
7 a 5 to 25 percent incremental recovery from waterflood
8 over primary depletion alone.
9 Moving on to gas injection -- well, first let
10 me state that to achieve that high end of the recovery
11 range note that we would have to cycle the core volume
12 more than twice with the water. So certainly we don't
13 expect that in every single pattern, but our more
14 productive patterns might achieve those numbers.
15 Moving on to gas injection the figure on the
16 lower left indicates that IWAG would yield an
17 additional 1 to 5 percent of original oil in place
18 above waterflooding alone. While any level of rich gas
19 injection would yield up to 15 percent of original oil
20 in place. When you compare these numbers to Tarn and
21 Kuparuk we're very much in the same range. Tarn ranges
22 from 8 to 15 percent of oil in place from MWAG and
23 Kuparuk ranges from 2 to 10 percent of original oil in
24 place from MWAG. So basically what we're expecting is
25 that MWAG and IWAG will perform very similarly in the
43
•
•
1 Moraine as they have in other fields that we operate.
2 So in conclusion for the recovery efficiency
3 we, ConocoPhillips, plan to implement an IWAG flood
4 with the option to convert to an MWAG flood in Moraine.
5 Basically we intend to inject the richest gas that we
6 have available and this will improve recovery
7 significantly over primary depletion for waterflooding
8 and gas injection will improve recovery efficiency
9 above waterflood substantially as well. And we.....
10 CHAIR FOERSTER: Why is the Tarn percentage --
11 incremental percentage greater than the Kuparuk
12 incremental, timing?
13 MR. LEWIS: Timing and also oil quality and the
14 fact that the injectant for Tarn is actually more
15 miscible or better injectant than it needs to be since
16 we only have one blending source available.
17 CHAIR FOERSTER: Thank you.
18 MR. LEWIS: Okay. That's all I have on this
19 slide. Next slide, please.
20 Now on to slide 19. This slide explains the
21 regional pressure data collected from wells in the
22 Moraine oil pool and the plot on the bottom shows
23 pressure data that has been filtered to be most
24 applicable to this discussion. I've colored the data
25 points on your slides, not on the screen here, but I've
44
s
1 colored the data points in a blue and green to
2 represent those points believed to be on a regional
3 water gradient, those in blue, and a regional oil
4 gradient, those in green. This data comes from the
5 Ivik number 1 well, Oooguruk number 1 and Moraine
6 number 1. The Ivik number 1 and the Oooguruk number 1
7 plot in blue on your slides and are on a regional water
8 gradient. The Moraine 1 plots in green on your slides
9 and is a regional -- represents a regional oil
10 gradient. In petroleum science a free water level can
11 be estimated by drawing a line through points known to
12 be on an oil gradient and those points known to be on a
13 water gradient. The intersection of those lines can be
14 used to estimate a free water level. When this method
15 is applied to Moraine we get a free water level between
16 5,190 on the top here on this black dash line and
17 5,275. The uncertainty -- 5,275 TVD subsea to be
18 specific. The uncertainty in this estimation can be
19 due to a number of things, measurement error, offset
20 production injection affects, temperature variation in
21 the wells and/or layered, intermingled oil and water.
22 This layering or intermingling of oil and water is not
23 uncommon in turbidite systems that have low
24 permeability -- low vertical permeability, excuse me,
25 and when you combine this phenomena with capillary
45
•
•
1 forces you can easily get in the situation where you
2 have oil beneath water or water above oil or the
3 appearance of multiple oil/water contacts in this kind
4 of data.
5 So in conclusion there is mobile water present
6 in the Moraine oil pool beginning at a depth of 5,190
7 to 5,275 TVD subsea. This may take the form of a
8 single contact, multiple contacts or transition zone,
9 we just don't have enough data to tell at the moment.
10 And all of this is roughly on the eastern boundary of
11 the Moraine oil pool as defined by Kelly and Kasper
12 earlier. However this does not mean that no flow of
13 hydrocarbons will exist below this depth range, we just
14 don't have enough data at this point in time.
15 So with that if there are no further questions
16 I'll turn it over to Kasper.
17 MR. KOWALEWSKI: Hello, this is Kasper
18 Kowalewski again. I'll finish the information more
19 relevant for the Moraine oil pool application and then
20 transition over to the AIO application more relevant
21 information. I'll reference a few regulations which
22 are all under 20 AAC 25. To avoid redundancy I'll just
23 verbalize the sections instead of the entire
24 regulations.
25 Here on slide number 21 is the summary of the
46
1 anticipated well design of the Moraine oil pool wells.
2 These wells will be drilled from gravel pads utilizing
3 drilling procedures, well designs and casing and
4 cementing procedures that are consistent with current
5 practices in other North Slope fields and follow AOGCC
6 regulations with the exception of the proposed Moraine
7 oil pool rules. The figure on the right illustrates
8 the generic Moraine produce well schematic which will
9 be similar to the planned injectors.
10 A few topics or a few notes for this particular
11 figure. As the regulations require cement to surface
12 on the surface casing, for the production casing cement
13 to 500 feet measured depth above known hydrocarbon
14 bearing zones and then also isolation from the open
15 intervals via a packer or a liner hanger in this
16 particular case.
17 Based on the current knowledge of the reservoir
18 characteristics, ConocoPhillips Alaska expects to
19 develop the Moraine oil pool using horizontal wells
20 with solid liners including pre -perforated puffs and/or
21 sliding sleeves and external swell packers to
22 facilitate stage hydraulic fracture stimulation
23 treatments. You'll also notice in this figure we do
24 have four and a half inch tubing and that is for both
25 the injectors and producers as Adam mentioned earlier
47
1 for the hydraulic stimulation to facilitate it.
2 However that tubing as well as in general the tubulars,
3 they may change depending on well performance as well
4 as we get more information on the reservoir.
5 Speaking of the hydraulic stimulation
6 operations they will be performed in accordance with
7 section 283 with emphasis on the execution of hydraulic
8 stimulation operations in a safe manner as to avoid
9 harm to personnel and to the environment. All wells
10 will demonstrate competent barriers to prevent any
11 uncontrolled fluids from the wells. Wells which cannot
12 demonstrate competent barriers will not be
13 hydraulically stimulated and will be shut-in. All
14 fluid formulations used in hydraulic stimulation
15 operations are included in Frack Focus and are publicly
16 available.
17 Here on slide number 22 the facilities are
18 discussed. The Moraine oil pool will be initially
19 developed from the existing KRU drill site 3S as Adam
20 mentioned which is connected to the KRU central
21 processing facility, CPF 3. Here on the lower right is
22 an image, an aerial view, of the 3S drill site. Upon
23 successful development from the 3S drill site as Adam
24 mentioned additional drill sites may be added which
25 will be connected to the established Kuparuk
M.
0
1 infrastructure.
2 There are two main reasons that we targeted the
3 3S drill site for the initial Moraine development, the
4 first being that we're able to target the Moraine
5 reservoir from the surface facilities, from 3S, the
6 second being that the infrastructure is already in
7 place and established to CPF 3. The economic
8 development of the Moraine oil pool is contingent upon
9 the utilization of these facilities. The 3S drill site
10 specifically is designed to accommodate 26 wells on 20
11 foot centers. Currently out of those 26 wells 17 are
12 being used for Kuparuk producers or injectors. The
13 individual well lines commingle into common headers
14 that feed into the cross country pipe lines for
15 transport to CPF 3. The Moraine oil pool production
16 will be commingled with production from other Kuparuk
17 River field oil pools and tract operations in the
18 surface facilities, however there will be no
19 commingling down -hole.
20 Each production well connects to the drill site
21 test header which flows through the test separator
22 module on the pad. This test separator provides two
23 phase separation and measures flow rates of the gas and
24 liquid phases. The liquid stream passes through a
25 Phase Dynamic meter to determine the oil/water split of
49
1 the liquid. Testing can take place remotely through a
2 divert valve system which redirects the flow from the
3 production header to the test separator.
4 Here on slide number 23 I'll discuss the
5 Kuparuk gathering system a little bit more in detail
6 and then I'll discuss the production allocation for the
7 Moraine oil pool.
8 So on this figure the upper left corner has the
9 CPF 3 image that we're going to be focusing on. CPF 3
10 takes the well production from the ConocoPhillips
11 operated drill sites and the Oooguruk offshore island.
12 So here in the upper portion of the drill sites the
13 Oooguruk island is shown right here which is just above
14 the center of the figure. CPF 3 separates the fluids
15 into wet oil, gas and waterstreams. The wet oil is
16 then sent to CPF 1 and 2 so 1 and then 2, for further
17 processing to reach sales quality. Gas is dehydrated
18 and compressed for artificial lift and fuel gas to
19 support the facility. Produced water pressure is
20 boosted and used for waterflooding. Additionally CPF 3
21 has two seawater injection pumps which are in the upper
22 left-hand corner of the figure. These are used for
23 injecting seawater into the reservoir for pressure
24 maintenance and for waterflooding.
25 Production for the Moraine oil pool will be
50
1 measured with equipment in accordance with section 228.
2 Production will be allocated to producing wells based
3 on the actual plant oil sales volume and well tests on
4 individual producing wells. The well tests will be
5 used to create performance curves to determine the
6 daily theoretical production from each well. The CPF 3
7 allocation factor will be applied to adjust total
8 production from the associated drill sites.
9 ConocoPhillips Alaska does request that the
10 requirements described in regulation section 230(a) be
11 waived. I'll discuss that a little bit further when we
12 go through the proposed Moraine oil rules.
13 Here on slide number 24 I'll start to cover
14 information which is more relevant to the area
15 injection order application. I'll specifically focus
16 on the planned injection fluids, the compatibility of
17 those injection fluids, the injection pressures as well
18 as evidence to support that the injection wells will
19 not initiate or propagate any fractures through the
20 confining zones.
21 We'll start with the proposed injection fluids.
22 These fluids have been broken up into two categories,
23 the first being fluids for continuous injection as a
24 means for enhanced recovery. The second grouping are
25 wells that are not used for continuous injection as a
51
• 0
1 means for enhanced recovery, instead they are just
2 periodic injection. In that second grouping of fluids
3 the volumes of the fluids are expected to be less than
4 0.1 percent of the total volume injected and are not
5 expected to hinder the recovery efficiency of the
6 proposed Moraine oil pool.
7 Back to the first grouping of fluids. The
8 first two sub -bullets are related to waterflooding. As
9 Adam mentioned earlier waterflooding will be
10 implemented as the initial enhanced recovery mechanism
11 for the proposed Moraine oil pool with the use of
12 either seawater or produced water. We plan to either
13 use source water from the Kuparuk seawater treatment
14 plant or produced water from CPF 3. Additionally
15 waterflooding will be followed later with either lean
16 gas or miscible gas injection to further improve
17 recovery which are the last two sub -bullets in that
18 first grouping.
19 Now on to that second grouping of injection
20 fluids, the first fluids used during hydraulic
21 stimulation. Again the hydraulic stimulation
22 operations will be performed in accordance with section
23 283. The second, tracer survey fluids, to monitor
24 reservoir performance. These will include tracer
25 fluids used during they hydraulic stimulations as well
52
1 as tracer fluids used later in the life of the wells to
2 determine well interactions. Third, fluids used to
3 improve near wellbore injectivity via use of acid or
4 similar treatment. Fourth, fluids used to seal
5 wellbore intervals which negatively impact recovery
6 efficiency, for example, cement, resin. Fifth, fluids
7 associated with freeze protection such as diesel,
8 glycol or methanol. The sixth and last, other standard
9 oil field chemicals such as corrosion and scale
10 inhibitors and emulsion breakers.
11 Here on slide number 25 I'll discuss the
12 injection fluid compatibilities. Although the Moraine
13 reservoir has a high clay content, the majority of the
14 clay occurs in laminar sheets between the reservoir
15 sandstone beds where fluids for enhanced oil recovery
16 will be injected. Dispersed clay in the sandstone
17 layers is not prone to swelling when in contact with
18 the typical injection water salinities expected to be
19 used in the Moraine oil pool. Analyses of formation
20 water samples collected from the Moraine producers 3S-
21 19 and 3S-620 indicate the potential for moderate
22 scaling during production and when the formation water
23 mixes with seawater. The specific scale risks are
24 listed in that second bullet point.
25 For CPF 3 produced water injection barium
53
1 sulfate and calcium carbonate may form, however scale
2 risks are minimized as the injection water goes deeper
3 into the formation. For CPF 3 seawater injection if no
4 mitigation measures are implemented barium sulfate risk
5 is high from the wellbore throughout the mixing zone
6 and calcium carbonate risk is minor in the reservoir
7 beyond the near wellbore area. However scaling
8 mitigation measures will be used and they include
9 placement of fluid and solid phase scale inhibitors and
10 fracture treatment, conventional squeeze treatments and
11 chemical injection in the wells at the surface.
12 Specifically scale inhibition at CPF 3 will be
13 optimized and a chemical skid for scale inhibition will
14 be used at 3S. The analyses of the formation of water
15 samples listed indicate that the scale risk is expected
16 to be controlled utilizing these measures. Field
17 injectivity data from the periphery Tarn which is an
18 analogous fine grain turbidite reservoir in the Kuparuk
19 River field suggests limited permeability degradation
20 will occur when properly treated -- when injection
21 fluids are properly treated.
22 No compatibility issues between Kuparuk River
23 field injection gas and Moraine reservoir fluids have
24 been identified. Fluids used for hydraulic stimulation
25 are planned to include a mixture of water, freshwater,
54
0
•
1 seawater or produced water. Gelling agents added to
2 make the fluid thicker and slicker and larger grain
3 ceramic sands to improve and sustain conductivity
4 within the fracture through the life of the well.
5 Hydraulic stimulation formulations may be adjusted as
6 new technologies emerge and as the reservoir
7 characterization is further defined.
8 Here on slide number 26 I'll review some of the
9 information Kelly shared as it relates to the confining
10 intervals. Looking at the log on the right we'll start
11 from the bottom and go up. So our lower confining
12 interval is the HRZ which is approximately 100 to 150
13 feet thick in the proposed AIO and pool area. Above
14 the HRZ are proposed -- is where our proposed pool is
15 and it extends from the HRZ to the top of the Moraine
16 marker. As Kelly mentioned it is one coursing up
17 package of turbidite deposits identified by seismic and
18 well data. Above that is the upper confining interval
19 which extends from the top of the Moraine to the top of
20 the Torok. This upper confining interval is comprised
21 of marine siltstone and mudstone slope deposits. The
22 total thickness varies from 250 feet to 1,000 plus
23 feet. Above the upper confining interval is the Hue
24 shale which is approximately 300 feet to 1,000 plus
25 feet thick and consists of claystones and tuffaceous
55
•
1 mudstones.
2 Slide number 27 further describes the confining
3 zones, specifically this slide reviews the
4 geomechanical analysis conducted by ConocoPhillips.
5 The figure on the right shows the modeled effective
6 block strength of the Palm 1 in pound per gallon
7 equivalent as compared to the gamma ray. So on the
8 schematic in your slides the effective rock strength is
9 more of a blue, here it looks a little more like the
10 orange and it varies between 10 to 20 ppg. The gamma
11 ray is on the left and it ranges from zero to 200 gamma
12 ray API. on the far right we have the major interval
13 divisions which were just discussed on the previous
14 slide. Highlighted in the orange on your slides which
15 in here it doesn't seem like it's coming up, is the
16 equivalent stratigraphy that was sampled in the Moraine
17 1 core for geomechanical analysis. There are 29
18 samples in Moraine 1 ranging from depths of 5,100 feet
19 measured depth to 5,295 feet measured depth. That
20 depth range includes samples in the overburden from the
21 shale interval directly on top of the Moraine oil pool.
22 The tests conducted on the samples include triaxial
23 compression tests, unconfined compression tests and a
24 fracture toughness test.
25 Young's modulus and Poisson's ratio values
56
1 obtained from the test were used to calibrate the
2 strength curves calculated from the advanced logging
3 conducted on Moraine 1. The calibrated curves align
4 with the actual leak -off test result from the 3S-620
5 which is signified by a red dot on your slides and more
6 of an orange dot here on the overhead. A leak -off test
7 value of 13.5 ppg from 35-620 fits on the predicted
8 curve. Of note is that the predicted strength of the
9 Moraine oil pool is lower than that of the overburden.
10 The results from the geomechanical analysis indicate a
11 confining barrier above the Moraine oil pool. For the
12 Moraine oil pool the overburden was cored to calibrate
13 the strength curves. This data was critical in
14 determining the injection pressure limits and
15 estimating the fracture heights determined for the
16 Moraine oil pool.
17 Here on slide number 28 I will summarize the
18 frack and containment modeling. The three upcoming
19 slides will illustrate the results of three simulation
20 scenarios. A containment assurance analysis conducted
21 by ConocoPhillips indicates that the estimated maximum
22 injection pressures for the Moraine wells in water or
23 gas injection service which are covered on an upcoming
24 slide will not initiate or propagate fractures through
25 the confining strata and therefore will not allow
57
1 injection or formation fluid to escape the Moraine oil
2 pool interval.
3 In addition to this analysis ConocoPhillips
4 Alaska has implemented a subsurface containment
5 assurance standard for each pool which includes a
6 periodic containment review with a multi -disciplinary
7 team consisting of geology, geophysics, drilling,
8 reservoir production, well integrity and operations
9 personnel.
10 Back to the containment assurance analysis.
it The three scenarios evaluated are water injection in a
12 non-fracked well, water injection in a fracked well and
13 MI injection in an unfracked well. The analysis
14 involved the use of a frack model built based on
15 Moraine 1 log well data and calibrated by using data
16 from core sample geomechanical tests and pressure
17 history match data from the 3S-620 frack results. The
18 simulations of the hydraulic fracturing stages and long
19 term water injection cases were run and indicate that
20 fracture growth is contained within the Moraine oil
21 pool without risk of breaking through the confining
22 zones.
23 Here on slide number 29 I will summarize the
24 results from the containment assurance analysis as it
25 relates to scenario one which is water injection from a
W:
�J
•
1 horizontal well without a propped fracture. In other
2 words water injection without a frack.
3 For the upcoming three slides the labels are
4 going to be very similar so I'll define them for this
5 slide and for the upcoming ones just where I need to
6 I'll define them. It's a little bit probably easier to
7 see on the slides that were submitted as opposed to the
8 overhead, but on the left-hand side to the left Y axis
9 we have the shale to sandstone ratio as a reference, on
10 the X axis we have the wellbore length. On the second
11 Y axis to the right we have the depth and TVD and then
12 most important for these upcoming slides on the far
13 right Y axis we have the net pressure. Also of note
14 for each of these scenarios we do have the Palm log --
15 the type log included and that's as a reference to see
16 where exactly the model what -- that it's referring to.
17 So if you looked at the text top upper Moraine, the
18 upper portion and the bottom portion is the base upper
19 Moraine so the top lower Moraine.
20 So speaking of the net pressure again for this
21 particular stimulation it's the most important because
22 it tells you what the additional core pressure is above
23 the reservoir core pressure. For all of these cases
24 that are going to be discussed, a 275 acre flooded area
25 at 6,000 barrels of water injected per day is used
59
1 except for the MI gas injected which will be 6 million
2 cubic feet per day. The reservoir pressure is kept
3 constant during injection so in other words as Adam
4 mentioned earlier for every barrel of fluid produced a
5 barrel of fluid is injected. So back to this net
6 pressure. Again it's a little hard to see on this
7 overhead, but on your slides the highest pressure, net
8 pressure, is roughly 400 psi. So adding that 400 psi
9 to the core pressure of 2,260 the maximum pressure we
10 have is just below 2,700 psi. Of note there's also --
11 there are no fractures above the upper Moraine.
12 Here on slide number 30 I will summarize the
13 results from the containment assurance analysis as it
14 relates to scenario number 2 which is water injection
15 for a horizontal well with the propped fracture. The
16 previous slide focused on net pressures, this slide
17 focuses more on proppant concentration. The reason for
18 that is that it illustrates the fracture pass. Again
19 the labels are exactly the same except for the proppant
20 concentration. So the previous slide had net pressure
21 here, in our case it will be proppant concentration.
22 Again 6,000 barrels of water injected per day
23 was an assumption as well as the 275 acre spacing. In
24 this case no proppant concentration is above the upper
25 Moraine member so no fractures into the confining
•
•
1 interval.
2 Here on slide number 31 I will summarize the
3 results from the containment assurance analysis as it
4 relates to scenario number 3 which is MI injection for
5 a horizontal well without a propped fracture, in other
6 words MI injection without a frack.
7 As I mentioned earlier so instead of 6,000
8 barrels of liquid per day injected in this case it will
9 be 6 million cubic feet of MI injected per day. The
10 axes are identical to the axes two slides ago. So no
11 proppant concentration this time, it'll be net
12 pressure. And again it's a little bit easier to see on
13 the slides that you were given.
14 So the maximum net pressure is yellow which is
15 below a net pressure of 250 psi. Adding the 250 psi to
16 the core pressure of 2,260, the maximum reservoir
17 pressure is 260 psi. Also again no fractures above the
18 upper Moraine member. Excuse me, so I said 260, I
19 meant to say 2,600 psi. Sorry for that.
20 Here on slide number 32 the injection pressures
21 will be summarized for the Moraine oil pool. The upper
22 section is a table and this is for one specific depth,
23 so 5,200 feet TVD. Before I delve into the details
24 ConocoPhillips Alaska proposes to use this gradient
25 method versus an absolute pressure method due to the
61
1 changes in the reservoir depth which impact the maximum
2 surface pressure. ConocoPhillips Alaska as Adam
3 mentioned earlier -proposes to develop the Moraine oil
4 pool using IWAG with the option to convert to MWAG or
5 rich gas flood to enhance recovery from the reservoir.
6 Injection rates will be managed to replace offset
7 production voidage so in other words the withdrawal
8 injection ratio will be targeted at a one. The
9 injection rates will also be controlled by surface
10 chokes.
11 The overburden pressure gradient based on the
12 Moraine 1 core data is 0.72 psi per foot. The
13 overburden fracture gradient based off of the
14 geomechanical analysis is approximately 0.82 psi per
15 foot. To ensure containment of injected fluids within
16 the Moraine oil pool injection pressures will be
17 managed as to not exceed the maximum injection gradient
18 of 0.67 psi per foot. Average injection pressures will
19 follow the fracture closure pressure gradient at sand
20 face of 0.62 psi per foot. This average injection
21 pressure gradient has been selected since the fracture
22 closure pressure, the pressure at which created
23 fractures are expected to close, is below the fracture
24 pressure, the pressure at which new fractures are
25 created. Using this average injection gradient will
62
1 optimize the injection into the reservoir without
2 initiating new fractures.
3 So back now to this table which again is
4 referenced to 5,200 feet TVD. For water injection at
5 surface using that gradient of 0.67 the maximum surface
6 pressure for water will be 1,190. That correlates to
7 an estimated bottom hole pressure of 3,500 psi. For
8 the MI injection since a lower gradient of the actual
9 fluid being injected exists, we have higher surface
10 pressures, however the bottom hole pressures are also
11 estimated to be the same both for the average as well
12 the maximum.
13 That concludes the supporting material for the
14 Moraine pool rules and AIO applications. The following
15 slides will list the proposed pool rules for the
16 Moraine oil pool application. Following these slides
17 the proposed rules for the area injection order
18 application for the Moraine oil pool will be listed.
19 So here the first rule listed on slide number
20 33 pertains to the field and pool names. The field
21 name is the Kuparuk River field and the pool is the
22 Moraine oil pool.
23 The second rule, this is on slide number 34,
24 pertains to the pool definition. The Moraine oil pool
25 is defined as the accumulation of oil and gas common to
M
1 and correlating with the interval within the Palm
2 number 1 well between the depths of 5,630 measured
3 depth and 6,043 feet measured depth.
4 The third rule listed on slide number 35
5 pertains to the gas oil ratio regulation. Wells
6 producing from the Moraine oil pool are exempt from the
7 gas oil ratio set forth in regulation section 240. We
8 are proposing this rule since the Moraine oil pool
9 plans are to implement enhanced recovery techniques.
10 Since gas will be injected into the Moraine oil pool
11 during the life of the pool the GOR is expected to rise
12 above the solution GOR in some of the wells. The
13 breakthrough of reinjected gas will cause GORs of some
14 of the producing wells to exceed the limits set forth
15 in the current regulation.
16 The fourth rule listed on slide number 36
17 pertains to the drilling and completion practices. The
18 first bullet point reenforces the possibility of
19 variances in the casing and completion designs which
20 were listed in the application and those specified in
21 the regulations. As long as they're administratively
22 approved by the Commission upon application and
23 presentation of data which demonstrates that the
24 alternatives are appropriate and based upon sound
25 engineering principles.
64
0
1 The next bullet point under the rule proposes
2 that permits to drill shall include plan view, vertical
3 section, close approach data and directional data in
4 lieu of the requirements under section 050(b). The
5 reasoning behind this proposal is to relieve
6 administrative burden on both the AOGCC and
7 ConocoPhillips Alaska.
8 The last bullet point under the rule proposes
9 that only one well per drill site is required to be
10 logged for the portion of the well below the conductor
11 pipe by either complete electrical log or a complete
12 radio activity log unless the Commission specifies
13 which type of log is to be run. This is in lieu of the
14 requirements under regulation 20 AAC 25.071(a). This
15 waiver from the regulation is proposed since these
16 requirements will not significantly add to the geologic
17 knowledge of the area in light of the information that
18 is available from other wells in the area.
19 The fifth rule listed on slide number 37
20 pertains to well spacing. The first bullet point
21 proposes that the requirements of section 055 are
22 waived for development wells in the moraine oil pool.
23 This waiver is proposed since the horizontal well
24 development of the proposed Moraine oil pool via line
25 drive flood pattern will yield greater recovery than a
65
1 conventional vertical slash slant well development plan
2 with a minimum spacing rule. However the second bullet
3 point does require that prior approval is granted prior
4 to the completion of any development wells any closer
5 than 500 feet to an external boundary where working
6 interest ownership changes.
7 CHAIR FOERSTER: So this says you can drill
8 them closer, but not complete them?
9 MR. KOWALEWSKI: Excuse me, so drilling and
10 completing would be the intent of that particular rule.
11 CHAIR FOERSTER: okay.
12 MR. KOWALEWSKI: The sixth rule listed on slide
13 number 38 pertains to reservoir surveillance. Static
14 bottom hole surveys -- excuse me, static bottom hole
15 pressure surveys for the moraine oil pool will be
16 conducted in all new injection wells prior to
17 initiating injection. Static surveys on the other hand
18 will be performed on production wells at the discretion
19 of ConocoPhillips. For annual pressure surveillance a
20 minimum of one pressure survey will be conducted
21 annually in the Moraine oil pool concentrating on
22 injection wells.
23 In lieu of the stabilized bottom home pressure
24 measurements the alternative pressure survey methods
25 can be implemented, open hole wireline formation fluid
MOO
0 0
1 pressure measurements; cased hole pressure buildups
2 with bottom hole pressure measurement; injector surface
3 pressure fall off; static pressure surveys following
4 extended shut-in periods; or bottom hole pressures
5 calculated from wellhead pressure and fluid levels in
6 the tubing of a stabilized shut-in injector.
7 All pressure surveys will be reported annually
8 rather than monthly to relieve administrative burden on
9 both the AOGCC and ConocoPhillips Alaska.
10 The seventh rule listed on slide number 39
11 pertains to well work operations. The following
12 operations in production and enhanced recovery wells
13 within the Moraine oil pool may be conducted without
14 filing an application pursuant to regulation 20 AAC
15 25.280(a), perforate or re -perforate casing; stimulate;
16 coil tubing operations with the exception of drilling
17 or sidetracks.
18 The intent of this proposed rule is to reduce
19 the paperwork burden on both the Commission and
20 ConocoPhillips Alaska. Summary reports and records
21 will continue to be kept in accordance with section
22 280(c) and (d).
23 CHAIR FOERSTER: When you say stimulate you
24 mean other than hydraulic fracture stimulation?
25 MR. KOWALEWSKI: That's correct.
67
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0
1 CHAIR FOERSTER: Okay.
2 MR. KOWALEWSKI: The eighth rule listed on
3 slide number 40 pertains to production practices.
4 Please note this rule referenced the incorrect
5 regulation in the application. The application
6 referenced section 030(a), the intent was to reference
7 section 230(a).
8 In lieu of the requirements under section
9 230(a) ConocoPhillips Alaska proposes that each
10 producing well will be tested at least monthly for the
11 first 12 months and then at least every three months
12 thereafter. This rule is proposed due to the
13 feasibility challenges of accurately measuring well
14 rates of all producers monthly for the multi well drill
15 sites planned for the Moraine oil pool. Since the most
16 rapid change in well performance is expected during the
17 first year monthly tests during that time will identify
18 significant production declines.
19 The ninth rule listed on slide number 41
20 pertains to administrative action. Upon proper
21 application the Commission may administratively waive
22 the requirements of any rule stated or administratively
23 amend the order as long as the change does not promote
24 waste, jeopardize correlative rights and is based on
25 sound engineering principles.
Z-11
0 0
1 The following slides will not relate to the
2 proposed rules for the area injection order application
3 for the moraine oil pool.
4 The first rule listed on slide number 42
5 pertains to the authorized injection strata or enhanced
6 recovery. The depths listed are the same as the depths
7 listed in the proposed rule two of the Moraine oil pool
8 rules application.
9 The fluids authorized under rule three which
10 will be listed in an upcoming slide may be injected for
11 the purposes of pressure maintenance and enhanced
12 hydrocarbon recovery within the proposed moraine oil
13 pool which is defined as the accumulation of oil and
14 gas common to and correlating with the interval within
15 the Palm number 1 well between the measured depths of
16 5,630 feet an 6,043 feet.
17 The second rule listed on slide number 43
18 pertains to the well construction. In lieu of the
19 packer depth requirement under section 412(b) the
20 packer slash isolation equipment depth may be located
21 above 200 feet measured depth from above the top of the
22 perforations slash open interval, but shall not be
23 located above the confining zone and shall have outer
24 casing cement volume sufficient to place cement a
25 minimum of 300 feet measured depth above the planned
Me
0 0
1 packer depth.
2 The reason for this rule is to optimize the
3 completion designs of the moraine oil pool. Since the
4 injectors are planned as horizontal wells stimulation
5 optimization efforts and well work feasibility may be
6 impeded if the packer slash isolation equipment depth
7 is required to be within 200 feet measured depth from
8 above the top of the perforations slash open interval.
9 The third rule listed on slide number 44
10 pertains to the authorized fluids for injection into
11 the moraine oil pool for enhanced recovery. We've
12 covered this material earlier, I apologize in advance
13 for the redundancy.
14 The fluids authorized for injection are source
15 water from the Kuparuk seawater treatment plants;
16 produced water from all present and yet to be defined
17 oil pools within the Kuparuk River field including
18 without limitation the Kuparuk oil pool and the Moraine
19 oil pool; enriched hydrocarbon gas would be a blend of
20 Kuparuk River unit lean gas with indigenous and/or
21 imported natural gas liquids; lean gas; fluids used
22 during hydraulic stimulation; tracer survey fluids to
23 monitor reservoir performance; fluids used to improve
24 near wellbore injectivity; fluids used to seal wellbore
25 intervals which negatively impact recovery efficiency;
Of
0 0
1 fluids associated with freeze protection; and then
2 finally standard oil field chemicals.
3 The fourth rule listed on slide number 45
4 pertains to the authorized injection pressure for the
5 Moraine oil pool for enhanced recovery. Injection
6 pressures will be managed as to not exceed the maximum
7 injection gradient of 0.67 psi per foot to ensure
8 containment of injected fluids within the Moraine oil
9 pool.
10 The fifth rule listed on slide number 46
11 pertains to administrative action. This rule is very
12 similar to rule nine of the Moraine oil pool rules
13 application. Upon proper application the Commission
14 may administratively waive the requirements of any rule
15 stated or administratively amend the order as long as
16 the change does not promote waste or jeopardize
17 correlative rights, is based on sound engineering or
18 geoscience principles and will not result in increased
19 risk of fluid movement into freshwater.
20 That concludes our presentation. Are there any
21 questions.
22 CHAIR FOERSTER: Commissioner Seamount, I'd
23 like to take a recess and so our staff can make our
24 questions sound smarter when we come back and ask them.
25 Is that okay with you?
71
1 COMMISSIONER SEAMOUNT: I don't know if my
2 questions could be much smarter, but, yeah.
3 CHAIR FOERSTER: I know mine could. All right.
4 So it is currently 10:35 so let's take a 20 minute
5 recess and come back at five minutes until 11:00. And
6 we're recessed.
7 (Off record - 10:35 a.m.)
8 (On record - 10:53 a.m.)
9 CHAIR FOERSTER: We'll go back on the record at
10 10:53. All right. Commissioner Seamount, do you have
11 any questions all smartened up by our staff?
12 COMMISSIONER SEAMOUNT: I have very few
13 comments and questions, but I would like to get back to
14 one and that has to do with the Oooguruk and Moraine
15 pools. Really pools don't have to follow ownership
16 lines so I'd like to ask a question. How is the
17 Moraine -- is it in communication with the Oooguruk?
18 CHAIR FOERSTER: The Torok.
19 MS. UMLAUF: I think probably along the lease
20 line it is.
21 COMMISSIONER SEAMOUNT: Along the lease line.
22 MS. UMLAUF: Uh-huh. It -- so I'll kind of
23 just walk you through my thinking there. So, you know,
24 with a line source style of sediment source you got a
25 lot of different sediment coming out to the basin from
72
0
1 different areas, right, and what we interpret is that
2 really they're coming out and they're coming out an
3 unconfined flow and creating maybe lobes or layered
4 lobe complexes, something on a scale of less than a
5 mile wide or so, maybe a little bit more than that. So
6 you can imagine that's happening all along the shelf,
7 you're not going to have sands that are in
8 communication all the way up to .....
9 COMMISSIONER SEAMOUNT: Right.
10 MS. UMLAUF: Oooguruk down to 3S, but you
11 probably will have some overlapping lobes in there.
12 COMMISSIONER SEAMOUNT: So it's a pretty lucky
13 lease line. CHAIR FOERSTER: Well, so actually it's
14 in as much communication with Oooguruk as it is with
15 something, you know, elsewhere, it's a gradation of
16 communication, this is in communication with this, but
17 this isn't with this and this isn't with that, is that
18 what you're saying?
19 MS. UMLAUF: Yes, that could be it.
20 CHAIR FOERSTER: Okay.
21 COMMISSIONER SEAMOUNT: But there's no law that
22 says that a pool has to follow lease lines or ownership
23 lines and .....
24 CHAIR FOERSTER: In fact, they shouldn't.
25 COMMISSIONER SEAMOUNT: ..... however pool rules
73
0
0
1 can change, they can change, with ownership and lease.
2 okay. That's all I have to say.
3 CHAIR FOERSTER: That's everything?
4 COMMISSIONER SEAMOUNT: That's everything.
5 CHAIR FOERSTER: Wow.
6 COMMISSIONER SEAMOUNT: Well, for this.
7 Although I would like to thank you for a very complete
8 presentation. That was very well done.
9 CHAIR FOERSTER: Okay. I have several
10 questions, is anyone surprised. I would like the
11 answer to the ownership question because commingling at
12 the surface would be a problem, a custody transfer
13 problem, if there is an ownership difference so I do
14 need that question answered.
15 This one I think is for Mr. Kowalewski. You
16 talked a lot about hydraulic fracturing and following
17 20 AAC 25.283, are those regulations under 283 are
18 those going to be onerous or make it difficult for you
19 guys to conduct your hydraulic fracturing operations?
20 MR. KOWALEWSKI: To date we have been following
21 those regulations and internally I haven't heard any
22 sort of .....
23 CHAIR FOERSTER: Okay.
24 MR. KOWALEWSKI: ..... concerns with following
25 them.
74
0 9
1 CHAIR FOERSTER: Okay. I just wanted to check
2 again some statements that some people that are in the
3 back of the room made when we were instigating these
4 hydraulic fracture regulations that the world as we
5 knew it would end and half of Kuparuk would become
6 uneconomical, but so that didn't happen?
7 MR. KOWALEWSKI: As far as I know.
8 CHAIR FOERSTER: Okay. Good. So have you
9 compared this reservoir with your Meltwater reservoir
10 when doing your confining analyses?
11 MR. KOWALEWSKI: Since Adam worked thoroughly
12 on the Meltwater as well as on the Moraine I'll defer
13 the question to him.
14 CHAIR FOERSTER: He gave you the hard one.
15 MR. LEWIS: So this is Adam Lewis. A direct
16 comparison, no, other than to say that the analysis
17 that we've done on the Moraine oil pool and the
18 confinement is far more substantial than anything that
19 we did for Meltwater before development.
20 CHAIR FOERSTER: Are you familiar with the
21 confining issues at Meltwater?
22 MR. LEWIS: Yes, I am.
23 CHAIR FOERSTER: And do you have data to
24 confirm that those issues do not exist?
25 MR. LEWIS: Yes, we do have data -- well, that
75
1 they do not exist because we have not commenced
2 injection into the Moraine oil pool so the issues that
3 happened at Meltwater can't possibly occur at Moraine
4 right now.
5 CHAIR FOERSTER: Don't get cute with me. I'm
6 asking a question .....
7 MR. LEWIS: All right.
8 CHAIR FOERSTER: ..... have you -- has your
9 analysis convinced you that those problems will not
10 result when you instigate injection?
11 MR. LEWIS: Yes.
12 CHAIR FOERSTER: Could you give us that
13 information?
14 MR. LEWIS: The fracture modeling that we've
15 completed here and shown that our injection .....
16 CHAIR FOERSTER: okay. But did you do -- do
17 you have similar analysis to that from Meltwater?
18 MR. LEWIS: Yes, we do.
19 CHAIR FOERSTER: Okay. And it -- does it
20 indicate to you that you're going to frack out of zone
21 when you inject?
22 MR. LEWIS: At Meltwater?
23 CHAIR FOERSTER: Yes.
24 MR. LEWIS: No, it did not.
25 CHAIR FOERSTER: Okay. So how do you convince
76
0 0
1 -- so your Meltwater stuff says you're going to be cool
2 and you're not. And your Torok stuff says you're going
3 to be cool and you tell me to believe that. You see
4 where I'm going with this?
5 MR. LEWIS: Yes, ma'am. And I said that the
6 model for Moraine 1 is far more calibrated than the
7 model we had at Meltwater.
8 CHAIR FOERSTER: But you haven't gone back and
9 calibrated your Meltwater model to make sure you're not
10 going to have the exact same problem?
11 MR. LEWIS: We are talking about Moraine,
12 right? Okay.
13 CHAIR FOERSTER: I'm saying are you going to
14 learn from a past mistake and make sure you don't make
15 it again, that's all I'm .....
16 MR. LEWIS: Yeah, and I'm trying to say -- I'm
17 sorry, we're just getting crosswired here. We have --
18 we've collected far more information on Moraine than we
19 did on Meltwater specifically to avoid a problem like
20 that again.
21 CHAIR FOERSTER: And you -- do you feel that if
22 you had collected all of this data for Meltwater it
23 would have told you that you had a problem?
24 MR. LEWIS: That's a very difficult question to
25 answer.
77
0 0
1 CHAIR FOERSTER: Okay. Okay. So all this
2 extra data that you collected gives you confidence
3 here, but you have no confidence that if you had that
4 same data there you would have known the problem?
5 MR. LEWIS: The .....
6 CHAIR FOERSTER: That's not -- the warm fuzzies
7 just aren't happening and they need to.
8 MR. KOWALEWSKI: For the Moraine oil pool --
9 this is Kasper Kowalewski again, we will be a lot more
10 diligent in following the IW target of one as well as
11 monitoring the i-pressures of the wells.
12 CHAIR FOERSTER: So you have a surveillance
13 program planned to identify a problem early on?
14 MR. KOWALEWSKI: Yes.
15 CHAIR FOERSTER: Okay. Could you give me the
16 details of that plan on the record?
17 MR. KOWALEWSKI: I currently don't have those
18 details in front of me, but if you'd like .....
19 CHAIR FOERSTER: Okay. That's something that
20 we'll need to get answered be .....
21 MR. KOWALEWSKI: Okay.
22 CHAIR FOERSTER: ..... we'll leave the record
23 open and get that answer.
24 MR. BRAUN: This is Michael Braun. one thing
25 that's substantially different in the planned Moraine
W.,
0 0
1 development to Meltwater is the drilling and completion
2 of very long horizontal wells and the line drive. And
3 we are very confident that we will be able to inject
4 the target at injection rates at or below the pressure
5 limitations we -- we're self imposing.
6 CHAIR FOERSTER: How do those pressure
7 limitations compare to the pressure limitations that
8 Meltwater has?
9 MR. LEWIS: They're actually very similar to
10 the current limitations of Meltwater.
11 CHAIR FOERSTER: To the current limitations, to
12 the ones that are working?
13 MR. LEWIS: Yes.
14 CHAIR FOERSTER: Okay. And -- okay. All
15 right. There's a little warmth and a little fuzzy
16 coming in there. Okay. But you'll get me that
17 surveillance plan. Okay.
is So do you feel that given that you need extra
19 surveillance for reservoir monitoring and management do
20 you feel that rule eight will be sufficient for you and
21 do you feel that your pressure -- well, I guess there
22 are two questions, let's just answer that one first.
23 Rule eight will be .....
24 MR. KOWALEWSKI: Yes, we do.
25 CHAIR FOERSTER: So everywhere else in Kuparuk
79
0 0
1 you test wells -- you're able to test wells monthly,
2 why can't you do that on 3S for this development?
3 MR. BRAUN: I can answer that. This is
4 Michael. we could. The -- I believe however the
5 ultimate intent ConocoPhillips has is consistent with
6 possibly the intent that the AOGCC has which is to
7 ensure that we have quality testing. So our intent is
8 to have the flexibility so that we can test the wells
9 we believe are worth testing with higher frequency and
10 just have the flexibility as an operator to make the
11 call which wells we should test more frequently. We do
12 know that at CPF 3 there is an ongoing study that wells
13 tests require between five and 10 hours to stabilize to
14 give us an accurate watercut. And so we do need about
15 24 hours to complete one well test.
16 CHAIR FOERSTER: And given the concerns about
17 the confining layers do you think your pressure testing
18 program is going to give you adequate information if
19 you're just going to pressure test injectors and you're
20 just going to do it periodically, you .....
21 MR. KOWALEWSKI: So that -- that's rule number
22 7, is that correct, with the pressure surveillance
23 program?
24 CHAIR FOERSTER: I don't recall, but I
25 think .....
I-IR
0 0
1 MR. KOWALEWSKI: Rule number 6.
2 CHAIR FOERSTER: Okay.
3 MR. KOWALEWSKI: So that's not necessarily the
4 type of surveillance that we'll be focusing on. Our
5 focus is the daily collected data on the wells for the
6 i-pressures to make sure that they don't get over
7 pressured. The shed and bottom home pressures, it's a
8 little bit different from the standpoint of the type of
9 surveillance program when you compare the two of them.
10 CHAIR FOERSTER: But won't reservoir pressure
11 tell you something about whether your injected fluids
12 are staying in the reservoir or not?
13 MR. KOWALEWSKI: So you're asking if gathering
14 additional shed and bottom hole pressures on producers
15 prior to putting them on production will give you
16 additional information on the injection?
17 CHAIR FOERSTER: Or after they're on production
18 periodically?
19 MR. KOWALEWSKI: So periodically the data that
20 you would end up collecting is not necessarily --
21 depending of course on if you wait for the stabilized
22 shut-in, the pressure. So going back to the rule from
23 the standpoint of testing these wells or obtaining the
24 shed and bottom hole pressure prior to putting it
25 online. It would -- certainly would be beneficial from
81
0 0
1 the standpoint of checking what your injection pressure
2 is with -- throughout the reservoir is correct.
3 CHAIR FOERSTER: Okay. So prior to fracking
4 any of these wells you'll have to be able to ensure
5 that you have good cement and mechanical integrity in
6 all of your 3S wells, have you all done that yet?
7 MR. KOWALEWSKI: So for -- you're asking about
8 the Kuparuk wells that are .....
9 CHAIR FOERSTER: Yeah.
10 MR. KOWALEWSKI: ..... independent of the
11 Moraine wells? So at this point with the wells in our
12 phase one so the 3S-613, there are no wells within a
13 quarter mile radius with an open annuli and with our
14 phase two development that'll be the same case since
15 they're going up to the northwest portion.
16 CHAIR FOERSTER: So the old -- I'm asking about
17 the old Kuparuk wells. MR. KOWALEWSKI: Yes.
18 So with -- since they are not within a quarter mile
19 radius that .....
20 CHAIR FOERSTER: At the bottom hole location.
21 But they're drilled off the same pad, there may be some
22 issues, you haven't looked at those?
23 MR. KOWALEWSKI: We have not.
24 CHAIR FOERSTER: Okay. we may be asking you
25 to. Did you consider using -- going back to
M
0 0
1 Commissioner Seamount's question, did you guys consider
2 the Kuparuk Milne model for pool rules and pool
3 designation of -- it's -- recognizing that it's all the
4 same pool, but you can certainly have different pool
5 rules and different AIOs?
6 MR. KOWALEWSKI: We did not consider that.
7 CHAIR FOERSTER: Why not?
8 MR. KOWALEWSKI: So from internally reviewing
9 the super (indiscernible) I believe is the way it's
10 phrased, we don't see any benefit in doing it. As long
11 as the operators on both sides of the lease line, they
12 reasonably develop the resource, there is no promotion
13 of waste and correlative rights will also not be
14 hindered. You have challenges if there is a poll for a
15 superpool from the standpoint of gaining alignment with
16 those operators.
17 (off record comments)
is CHAIR FOERSTER: I apologize. Please continue.
19 MR. KOWALEWSKI: That was actually the
20 conclusion of my statement.
21 CHAIR FOERSTER: okay. Okay. You've given
22 some very specific exemptions from having to file
23 sundries, did you consider adopting the Kuparuk sundry
24 matrix .....
25 MR. KOWALEWSKI: We .....
A
0 0
1 CHAIR FOERSTER: ..... which is a broader set of
2 exemptions from having to file sundries?
3 MR. KOWALEWSKI: We did not consider that. We
4 were looking over historically the most recent
5 conservation orders, looking at what was common and
6 looking at the administrative burden and if this was
7 something that had a precedent is how we looked at it.
8 CHAIR FOERSTER: Okay. Well, the person who's
9 writing down the questions, could you consider whether
10 that is something that would be of benefit to you and
11 if it is could you request that, you know, we consider
12 making that broader .....
13 MR. KOWALEWSKI: Okay. So that's the .....
14 CHAIR FOERSTER: ..... as it needs .....
15 MR. KOWALEWSKI: ..... Kuparuk -- what is it?
16 CHAIR FOERSTER: We have a Kuparuk matrix of
17 types of activities that are not required to file for a
18 sundry and it's a broader group of activities than the
19 ones that you have requested.
20 MR. KOWALEWSKI: Okay.
21 CHAIR FOERSTER: And so take a look at that and
22 see if that's of interest to you because, you know,
23 that's something that would -- would be something we'd
24 be willing to consider.
25 MR. KOWALEWSKI: Okay. thank you.
M
0 0
1 CHAIR FOERSTER: You're welcome. If we grant
2 the packer variance we might add a requirement that you
3 run and provide cement evaluation logs in all
4 injectors, is that something that would be onerous and
5 unacceptable, kind of like our hydraulic fracturing
6 rules or .....
7 MR. KOWALEWSKI: Unfortunately I don't have the
8 answer to that. I'll have to discuss internally to
9 see .....
10 CHAIR FOERSTER: All right. So we can add that
11 to the list of things you're going to come back and
12 answer for us.
13 All right. Did I trigger any more questions
14 for you?
15 COMMISSIONER SEAMOUNT: No.
16 CHAIR FOERSTER: okay. All right. Does Conoco
17 have anything else they want to add after the questions
18 that have been asked, maybe Mr Kanady wants to come up
19 and fight with me about hydraulic fracturing regs or
20 something, I don't know. Do you have anything you want
21 for the good of the order?
22 MR. KOWALEWSKI: We do not.
23 CHAIR FOERSTER: Okay. Thanks. Is there
24 anyone else in the audience who wishes to testify?
25 (No comments)
85
1 CHAIR FOERSTER: All right. Seeing no one --
2 oh, wait before we adjourn. We're going to leave the
3 record open for you to respond to the questions that
4 we've asked and could you give me a readout of what
5 you've got as your questions so we can make sure it's
6 the same list?
7 MS. JOLLEY: I'm Liz Jolley, I'll be reading
8 back the questions for today. The first one is in
9 terms of is there a royalty difference between the two
10 leases that are currently outside of the KRU and the
11 current KRU, and then as well as to look into the
12 ownership changes of the two if there is any.
13 The next question or comment is to provide
14 surveillance plans for the Moraine to ensure
15 containment is maintained.
16 The next one is look into any issues with
17 existing wells at 3S for any mechanical integrity
18 issues in terms of potential fracking.
19 The next one is to investigate if it's worth
20 adopting the KRU matrix of exemptions for the Moraine
21 area.
22 And then also following up on the packer
23 exemption with will bond logs be run on all the
24 injection wells (indiscernible) .....
25 CHAIR FOERSTER: Okay. Did you have any other
EMSI
0 0
1 questions that didn't get captured?
2 COMMISSIONER SEAMOUNT: No, I didn't.
3 CHAIR FOERSTER: Okay. How long do you think
4 we need to leave the record open for you guys to allow
5 you time to provide answers to those questions?
6 MR. KOWALEWSKI: If possible two weeks .....
7 CHAIR FOERSTER: Okay.
8 MR. KOWALEWSKI: ..... since the 3S-613 we
9 planned the injections to start in July.
10 CHAIR FOERSTER: Okay. So two weeks from today
11 would be May 24th and that will be adequate for you?
12 MR. KOWALEWSKI: Yes, it would.
13 CHAIR FOERSTER: Okay. Well, then we'll leave
14 the record open until May 24th to allow you time to
15 provide answers to those questions.
16 And if there's nothing else for the good of the
17 order at 11:12 a.m. this hearing is adjourned.
18 (Hearing adjourned 11:12 a.m.)
19 11:14:27
20 (END OF REQUESTED PORTION)
N-N
0 0
1 C E R T I F I C A T E
2 UNITED STATES OF AMERICA
3 )ss
4 STATE OF ALASKA
5
6 1, Salena A. Hile, Notary Public in and for the
7 state of Alaska, residing in Anchorage in said state,
8 do hereby certify that the foregoing matter: Docket
9 No.: CO 16-007 and AIO 16-011 was transcribed to the
10 best of our ability; Pages 02 through 88;
11 IN WITNESS WHEREOF I have hereunto set my hand
12 and affixed my seal this 16th day of May 2016.
13
14
15
16
17
18
Salena A. Hile
Notary Public, State of Alaska
my Commission Expires: 09/16/2018
H., M.
E
STATE OF ALASKA
OIL AND GAS CONSERVATION COMMISSION
Docket Number: CO- 16-007 and AIO 16-011
ConocoPhillips Alaska Inc.
May 10, 2016
NAME AFFILIATION Testify (yes or no)
C- o
p
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0 0
NAME AFFILIATION Testif
y (yes or no)
I fl-M
ConocoPhillips
AOGCC Pool Rules and Area
Injection Order Applications for
the Moraine Oil Pool �
Mayloth , 2016
w
AIO —Area Injection Order
ft
KRU — Kuparuk River Unit
w
API —American Petroleum Institute
w
LOT — Leak -off Test
w
BaSO4 — Barium Sulfate
w
MD — Measured Depth
w
CaCO3 — Calcium Carbonate
w
MI — Miscible Injectant
w
CPAI — ConocoPhillips Alaska, Inc.
w
MWAG — Miscible Water Alternating
w
CPF — Central Processing Facility
Gas
w
DS — Drill Site
m
ODS — Oooguruk Drill Site
w
FWL — Free Water Level
w
OOIP —Original Oil in Place
m
GAPI — Gamma Ray American
w
O/W — Oil/Water
Petroleum Institute (Units)
w
PPG — Pound per Gallon
w
GOHFER —Grid Oriented Hydraulic
w
RDT — Reservoir Description Tool
Fracture Extension Replicator
w
RF — Recovery Factor
w
GOR — Gas -oil Ratio
w
TOC —Top of Cement
w
HC - Hydrocarbon
m
TVDSS —Total Vertical Depth
w
HRZ — Highly Radioactive Zone
Subsurface
w
HZ — Horizontal
m
USBM — United States Bureau of Mines
w
IWAG — Immiscible Water Alternating
m
WF — Waterflood
Gas
w
WI — Water Injection
Conoco•hilfips
Objective:
To supply the AOGCC with the information necessary to approve
CPAI's Moraine Oil Pool application and Area Injection Order
application, with the proposed rules.
Presentation Outline:
w Background and Project Overview (Kasper Kowalewski)
w Geology and Pool Description (Kelly Umlauf)
w Resource and Recovery Overview (Adam Lewis)
w Operations and Containment Assurance (Kasper Kowalewski) �
w Proposed Moraine Oil Pool and NO Rules (Kasper Kowalewski)
Timeline
w 1960's — 1980's
■ 3 wells and core (Colville 1,
Colville Delta 2 & 3)
■ Vertical well test and core
gathering campaign (Kalubik
1&2)
2000's — 2010's
■ Successful horizontal well
tests and ODS Development
2013 — 2016 CPAI
■ 3S-19 recomplete
■ Moraine 1 core well
■ Cored overburden for
geomechanical testing
and reservoir
containment study
■ 3S-620 horizontal producer
■ 3S-613 (planned horizontal '� �' r='' ^ 1
injector) Significant Moraine Wells Shown
0
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N Moraine Area Injection Order
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Surface Rights and Leases
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•
ConocoPhillips
•
Geology and Pool
Description
Cono4hillips
Well: PALM No. 1 Alaska, Inc.
AGE
M.Y. B.P.
LITHOSTRATIGRAPHY
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Stratigraphic column
modified from Alaska
DO&G, 1996
w Moraine Oil Pool within Torok Formation
■ Cretaceous slope to basin floor turbidite deposits
■ Divided into two Members: Upper and Lower Moraine
Combination trap with stratigraphic and structural
components
Cono4hillips
Alaska, nc.
Well: PALM No. 1 Moraine Oil Poo
ReeauM Sael.
1 OHMM 1lb
N..Von ity
_ ReeielM Med.
60 F 0
(a)
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(RI
1 OHMM 100
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GAPI 200
1 OHMM 100
5050
5550
5100
5a00
1
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5150
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5750
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6000
J
5500
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5a90
m Gross depositional model — shelf edge delta
supplying sediment, transported down slope gullies
to the basin slope and basin floor
m Beds interpreted to be laterally continuous on a local
scale (100-2,000 ft. laterally)
m Deposit dominated by very fine grained sand to
coarse silt
m Thin bedded reservoir (sub -inch to few feet),
interbedded sandstones, siltstones, and mudstones
m Expect poor vertical permeability due to the
interbedded mudstones
Modified from Ford, T.D., 2002
•
Moraine Oil Pool
Sandstones 50-70% quartz, 1-10% feldspar, and 15-30%
lithic fragments (dominantly metamorphic) with minor
detrital clay minerals and organic debris
Clay minerals mainly illite with minor amounts of
smectite, chlorite, and kaolinite
30% to 60% gross sandstone
15% to 28% porosity, arithmetic mean of 19%
0.5 mD to 93 mD permeability, with an arithmetic mean
of5mD
30% to 85% water saturation
Peripheral Tarn deposits as local analog
Modifiedfrom Ford, TD., 2002
9 ConocoPhillips
.......
0
U
N
Ultraviolet Light
T
a
U
m
F
Moraine Oil Pool
w Sandstones 50-70% quartz, 1-10% feldspar, and 15-30%
lithic fragments (dominantly metamorphic) with minor
detrital clay minerals and organic debris
ft Clay minerals mainly illite with minor amounts of
smectite, chlorite, and kaolinite
w 30% to 60% gross sandstone
w 15% to 28% porosity, arithmetic mean of 19%
w 0.5 mD to 93 mD permeability, with an arithmetic mean
of 5 mD
w 30% to 85% water saturation
w Peripheral Tarn deposits as local analog
Do" -D"
40
Modified from Ford, T.D., 2002
0
ConocoPMllips
Alaska, Inc.
60400MI:N
Upper Moraine Depth
FN
Surface
Structure Map
`
'
NAB
ale
Oob uruk
g
•
•
•
6020000F
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0 ••��_:5240-
:
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.52 0
• ��60'
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••
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Lease Boundary .......................
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and Pool Area.
�----------�
Well Penetration
• • • •
•
•
in Upper Moraine .................. _...
596000OF N
"
•
Fault ._..__......._._............................
960000E N
LL LL
O 8
LL
8
O O
ConocoPhillips
Conoc�M'Ilips
AJanka, Inc.
KI^ 1
R'Y S.,
"HMM 100
Neuron
R ... bty MW
w PU 0
Iwse
mo
1 OKMM 100
M
(h)
---
i.05G= 255
OHMM 1w
roo
5800
'50-
, 41 -A
5750-
J�
wo.
6W40-
f1m.
—
5500-
6�Wo
-
5550-
6100-
—
71
6150-
5600,
w LU LU Uj
U. U.
7— 6WFN---Moraine Oil Pool
N
Isochore
og�
Oo6guruk
A'-
5020DDOF N
soz0000F
Moraine Oil Pool
44 Isochore
Cl 10 ft.
640 r3
Top Mwainw
550
rop Upper momm/ 525
top Pod 500
475
4
450 uparu over
25
40
5
6000000F N — FN
0
179 PA Moraine Oil Pool Thickness
150
125
100% •60 ft. to 640 ft.
60
MAES 598000OF N
5980000F N —
Placer Legend
F----I -------- — — ------
L Coastline . .....
UnItBoundary .
Base Laver Mo,ah,e/ Lease Boundary . . .......
a.. Pool/
Top HRZ -------------- AJO and Pool Area
a ene on
in Moraine Oil Pool
FN aFault ..... . .................. N
5960000
8 U.
West to east cross section across the A10 area (outlined in dashed red), curves
shown here include gamma ray, TVDSS, measured depth (MD), deep resistivity (black
curve), and shallow resistivity (gray curve)
Gamma Ray
Resistivity
GAPI
TVDS
Nip
ohmm
0........180
1......100
ruk Unit
Y,
-14-
1
C Y
ro
F-
•
i y
•�
WW y
ulna-
..a5., Yr55 YYSn .. 5.dn , - now 51VA ti
aW R i
( aasn .. r j r ti i
tow ._- YDIIa SHn i .SOW IadYa--
Y5!.d
-. YSud 5500 - 1a650 .. f/_y 9Dan -
.5d5n Wo ,Dolt .. lofts ' l M5t
- b55t - -
boon A
51bn InY ,5taaIa75tl -1 1 TdB S _ 'r : y SDbd
5Yn6
lama
�.. 3
• m5e - ltma - l -
erm - Upper Iada Yatp
5rT Yand 5}on— STnn Moraine 57nD - ttu5a - a2ta 1 elda now .
aro low ArA = i
.etst ono ar5a - 5»n J.r loop - i
t dr5n ,
- atde tlatt. .r-- -- � SaYaq �
MCI— i � -5Ooo 1 Lower 1 .5%4 SNYSa � 17t:T.: • eeno• • • 1 -57Pt
.. ... ydDh : r!• 1a5X t 1 SYnd
.,,,, YIMa ..toot I Moraine �.. tdrw.� - auto - i �� ROD
Ytan Donn InD49 * - om - 1. Wo
.SIW a/5a 5ana 595n . .D/an felon - atdb TdaY - 1 , .. :.T + 4ow +
1
arrA Von e+SP bWo nDW .. latn - rma -
-SYdd . SPIM
ON - - fna5e - Tlee t
�Sp dn5o -
55ae - 55Xo fI RZ blot Ilodo I'. 55Pa - SSYD 1 .• Do__61n11 ' .1
MAD lima
.. ,595a Y)5d n55a •.. A55a . tttaa 55•R - TDao -
Ono .. etsn - 1
-. •5ad0... .Dnoa t11Sn - .risod -
D.w a7d0 11rea TSnn •. I b:St'p
AM - ,56W - - 175a - �565fi 11:7a 'San "' Ji',q I 595X Y7nt Er
Wo.- 111 1 Y k
.5rno Y55a - 510D Y311Y Storm lltte .Von rYDa t n15X li
1 - 5iha I
- lS754 - 1
its 1 a{X'l -
I
3S-19 Palm 1 3S-08 3G-I f 3A-08
---------------------
;AIO/Pool Boundary;
C. .•
North tosouth cross section across the A]O area (outlined in dashed red), curves
shown here include gamma ray,TVDSS, measured depth (MD), deep resistivity (black '
curve), and shallow resistivity (gray curve)
Gamma Ray
Resistivity
GAP[
TVDSS
MID
ohmm
11
S150-
Szw-
low
-tow
Upper
-t
Moraine
Moraine
law
"W
l6d,
41.7v. .
, z.—
f
SSW-
.1wa
hw-
l.I
UW
—--
� rr
I
7550
10 1
* I
ConocoPhillips
Resource and
•
Recovery Details
Legend
_ _
Coastline
Unit Boundary
Lease Boundary _
-
_..
;Q•
AlOand Pool Area .._....._.._.�__�_
000gu a -;
os Pads ... _ _._..__........_ 35 (ex.)
•
.
• .
•
30
Well Penetration
•
in Moraine Oil Pool _
, 3M
,
•
Fault
34
.
..
Kupaeu
•River
�,•
�3J
�wuMr
•
• • .
.3
w 35 •-
-
r-f
M
•/3G � •
. 38..
o i z
1Q
�g
..
zW
Placer
•zo
-
�Z7
• •
: 2X
2A•
_
Phased development approach
focused from existing infrastructure
■ Primary target — DS-3S area
■ Secondary target — new drill site to a
NE/SW (pending success and high WF
recovery)
w Horizontal line drive development
■ IWAG/MWAG injection program
■ Hydraulic stimulations planned for
injectors and producers
Wells placed along maximum
principal stress to improve WF
performance
■ Estimated in -zone well length 3,000 —
8,000 ft.
Target voidage replacement ratio of
1.0
•
ta,
I
�.�' J'J� �"� rttW5ft9 .eLmf611
.o�vesn
Kupar k River
/ //�•� i 31 °ed
,• MORAINE 1
'.:iALM
'I
35-19..
.usn,o,
/nwss.x
1
.amxax
■
Wxzw
°ram Legend
Placer Cmst trm............. _.............. ---f
_ llntt Rminttary ......__.........._......0
Leas* t7nuntlxry _._.._.....
o », axe------------i
•°1B1'� At0 unA Pall Areal
Otlll ritf. Pn(Is ............... _... _..__.. -
Fault
Phase 2 Wells . .............. ......... ......••-mama..»-.
I�'hax 3 Ueveloµ�rleM
Pha e 4
w Planned horizontal well length to
range from 3,000-8,000 ft
w Well spacing to range from 1,000-
21500 ft
2,263
140
425
26.5
2,134
1.2
2.5
1.2
Estimated OOIP 00 00 M MSTB 100 00 M M STB
Well Count 1 fi 14-28
Dev. TypeHoriz. Line Drive Horiz.- Drive
Estimated RF 1
17
•• .mConocoPhillips
ass.
•
Typcial Waterflood Recovery
Efficiency (Moraine)
E 35
30
25
g 20 -
I
15 -- —
°C 10
s
v 0
0.00 0.50 1.00 1.50 2.00 2.50 3.00
HCPV Water Injected (fraction)
12 T --____ ---
_--.
.� 10
8 �—
0 6 _.._
—IWAG
'o —25% MGI
4�� —5096 MGI
� —75%MGI
E 2 T---_-
Y I
C '
0
0.00 0.50 1.00 1.50 2.00 2.50 3.00
HCPV Total: water+gas (fraction)
m USBM wettability tests from Colville Delta
3 well indicates waterflood (WF) recovery
to range from 24-56% of OOIP
■—20-50% incremental compared to primary
depletion only
m The layered nature of the system will
reduce WF efficiency
■ Modelling indicates pattern level RF will range
from 10-30% of OOIP after WF (0.05-0.25
incremental RF from WF)
m IWAG incremental is expected range from
1-5% of OOI P
m MWAG incremental is expected to range
from 3-15% of OOIP
■ Tarn: 8-15% of 001P
■ Ku pa ru k: 2-10% of 001 P
•
•
w Regional RDT data used to delineate fluid contacts
w Water zone controlled by Ivik 1 well
w Oil zone dictated by Moraine 1 well
w FWL estimated at -5,190 ft. to -5,275 ft. TVDSS
■ Possible transition zone (mobile oil and water above -5,275 ft. TVDSS)
-5050
-5100
-5150
-5200
N -5250
V -5300
i
Q
N -5350
-5400
-5450
-5500
-5550
2260 2270 2280 2290 2300 2310 2320 2330 2340 2350 2360 2370 2380 2390 2400 2410 2420 2430 2440
Formation Pressure (psia)
0
ConocoPhillips
•
Containment ands
Operations Details
- Prevent leakage into oil, gas
or freshwater zones (no
freshwater zone is present)
■ Cased and cemented for zonal
isolation
w Isolate pressure to injection
zone
■ Casing, tubing and packer
w Verify mechanical integrity
■ Tubing and casing pressure tested
■ Daily monitoring
w Well Design
■ Directional wells
■ Conductor casing driven or
cemented to surface
■ Surface casing cemented to
surface
■ Production casing set in Moraine
Reservoir, cemented at least 500
ft MD above known hydrocarbon
bearing formations
■ Likely horizontal liner with swell
packers
■ Likely hydraulically stimulated
16" Conductor to -110'
4-1/2" Tubing
10-3/4" Surface Casing
Cemented to surface
7-5/8" Production Casing
Planned TOC 500' MD above HC
7-5/8" Liner Hanger/packer
1/1 111
21 Cono4hillips
........
•
0
Development Scope
Plans are to initially develop the Moraine
Reservoir from the existing KRU drill site
3S which is connected to the KRU CPF-3
One or more new drill sites may be
constructed in future development
3S Drill Site Facilities
Designed to accommodate 26
wells on 20-foot centers
■ Individual well lines comingle
into common headers that feed
into cross-country pipelines for
transport to CPF-3
■ Moraine Oil Pool to be
commingled with production
from other Kuparuk River Field
Oil Pools in surface facilities
22 Conoco`Phillips
......
•
0
PUM
WelOillfrom of
iOooguruk I Caelas
P twnn p 140. 1,�rC!
Wet Oil at - 36% water Ku ruk Pipeline
cut is sent from CPF3 Pe Prudhoe Bay
to CPF1 and CPF2
//
And other North
Kuparuk River Slope oil Held
production
CPF - 2 /1'/� Milne Point
III (��{� i Sales Oil - Hilcorp
c`F -' Legend
_ oil
Alpine sales on ENt Sales oil
Enters KPL at CPF2 Enters KPL between CPF2 and CPFI ® Water
Gas
Comingied Produced
Gas, Oil & Water
m Fluids for continuous injection as a means for enhanced recovery
■ Source water from the Kuparuk seawater treatment plant
■ Produced water from all present and yet -to -be defined oil pools within the Kuparuk
River Field, including without limitation the Kuparuk Oil Pool and the Moraine Oil Pool
• Blend of KRU lean as with indigenous and/or
Enriched hydrocarbon gas (MI). Ble g g
imported natural gas liquids
■ Lean gas
w Fluids planned for periodic injection
■ Fluids used during hydraulic stimulation in accordance with 20 AAC 25.283
■ Tracer survey fluids to monitor reservoir performance including chemical and
radioactive tracers
■ Fluids used to improve near wellbore injectivity (via use of acid or similar treatment) •
■ Fluids used to seal wellbore intervals which negatively impact recovery efficiency
including cement, resin, gels and expandable particles
® Fluids associated with freeze protection (typically diesel, glycol or methanol)
■ Other standard oilfield chemicals such as corrosion and scale inhibitors, and emulsion
breakers
Dispersed clay in sandstone layers is not prone to swelling when in contact
with water salinities expected
w Analyses of water injection fluids
■ CPF-3 produced water injection
■ BaSO4 and CaCO3
■ Scale risks become smaller as the injection water going deeper into formation
■ CPF-3 seawater injection
■ BaSO4 risk is high from wellbore throughout the mixing zone
■ CaCO3 risk is minor in reservoir beyond the near wellbore area
■ Incumbent scale inhibitor at sufficient residual in the CPF-3 produced water expected
to control scale risk
■ Scale mitigation measures
■ Monitor inhibitor residual in the CPF-3 produced water before injection
■ Optimize the minimum effective concentration (MEC) of the incumbent scale inhibitor
needed to control scale risk
w No compatibility issues with Kuparuk River Field injection gas identified
m Fluids used for hydraulic stimulation
■ Plan to include a mixture of water, gelling agents, and larger grain ceramic sand
■ Hydraulic stimulation operations will be performed in accordance with 20 AAC 25.283
25 = �.• ConocoPhillips
Lower Confining Interval — HRZ
■ The HRZ is approximately 100 ft. to 150 ft.
thick in the proposed AlO and Pool area,
consisting of marine mudstones
Proposed Pool - top Moraine marker
down to the top HRZ marker
■ One coursing up package of turbidite
deposits identified by seismic and well data
Upper Confining Interval - top Torok
Formation down to the top of the
Moraine
■ Comprised of marine siltstone and mudstone
slope deposits. Total thickness varies from
250 ft. to 1,000+ ft.
Above the Upper Confining Interval - Hue
Shale
■ Approximately 300 ft. to 1,000+ ft. thick,
consisting of claystones and tuffaceous
mudstones
Conoa;killips
Well: PALM No. 1 Alaska, Inc.
_ Res�stivd�ShaL
Neutron PorositY
1 OHMM 100
60 PU 0
Resistivity Med.
Twu
(ft.)
MD
Den
1 OHMM 100
1.55 GIO3 2,65
Gamma Rev
t 7700
(M1)
Rftstmty Dee
Member
Formation
0 W1 2001
it OHMM 100
3500
.-__.
3500
R
Cn
d
4000
4500
4500
5000
p
1
L
C
5000
5500
r;,
sswrt. Mo
°
0
UPPer
a
Moraine
-_
n
Lower
.m
Moraine
°
WW
6043rt MD
HRZ
26 - "...... """ ConocoPhillips
............
.............
•
0
w Geomechanical samples within overburden
and reservoir from Moraine 1 core
■ Data from 29 samples between 5,100 ft. MD to
51295 ft. MD from Moraine 1
■ Triaxial Compression Tests
■ Unconfined Compression Tests
■ Overburden Fracture Toughness Test
■ Results from tests indicate definite confining
barrier above the Moraine Oil Pool
Calibrated modeled strength curves to core
data
Modeled curves match 13.5 ppg leak -off test
(LOT) results from 3S-620 (red dot on fracture
pressure curve)
Palm 1
equivalent stratigraphy sampled for geomechanical
work in Moraine 1, highlighted in orange on Palm 1
•
r�
u
w Conducted internal containment assurance analysis
■ CPAI has subsurface containment assurance standard which includes a multi -discipline
periodic containment review
m Three scenarios evaluated utilizing `GOHFER' simulation modeling package
■ Scenario 1: Water injection for HZ well without propped fracture
■ Scenario 2: Water injection for HZ well with propped fracture
■ Scenario 3: MI injection for HZ well without propped fracture
w Analysis inputs
■ Moraine 1 logs, fluids and core data
■ 3S-620 frac and production data
■ Palm 1 (blue star on figure) core and log data
w Modeling analysis indicates
■ Injection fracture fluids are contained
■ Hydraulic fracture fluids are contained
Note: GOHFER is a 'Barree & Associates LLC' Product
Legend
nk Ua
o ;
akBWMtYy
Laaae BlwyI --
AlO and Pool Mea------_-- Oooguruk
OS Pads _ _. _..__. 3S (ex.) ;o
Well PeneUadoa a -
.Mw—GOPool .. .iM .
Fault . M w • 3N
�;- Kuji N •River
.. . . . . . . . .
�A•
• � �/3G• 3B• .• • 3C
/ •T F• • , •• • • 1Q
Placer =W
•ze
•
2T • • ZK
• • 2A
•
0
n
Top Upper Moraine/Top Pool
••'•.fir
;•;��•>•r Palm No.1 (COPAI)
UM Top
UM Base
LM Base
-2376 -792
Net Pressure (psi)
792 2352
Base Upper Moraine/Top Lower Moraine
3936
5520
5100.
o --"
5268.0
5292.0
5316.0
z
rr+
V
Vf
Vf
Y M
479.166
610,1
Id
739,583
29 = ConocoPhillips
..........
0
r,
X
4-1
M
L
C
0
N
i
M
N
0
Top Upper Moraine/Top Pool
Proppant Concentration (lb/ft2)
Palm No.1 (COPAI)
Base Upper Moraine/Top Lower Moraine
30 """°" ConocoPhillips
.....
Top l
Moraine/Top Pool
�._...
__ .1" 7 t Ii
t
4
'
�
•
f�
V1■■tN■■1■1■ll■If■1■Nfl f ilf !tf■UI■ 1• 11
=
IM,! ■ft■t■■lf!■■1■1■N!
: ; : ; : ' •
• : •
■Iflm■1
Nu�f �If�■1■N�n�loll%1l11■Il�l�
N■�1�■■�■UIlfU■1N�■ ■ I ���
°I■tll■lf1�IH1�� �Hfl■If
—
NN■■1■11 N■!ULu U■UI■■1■INII
1IN■1■NN■!1■UIwII
it lli_- illill lilt
ensure (psi)g
r .
oil
tgUl.�l■'' •1■N
�1■1
mN
■INfmmmi IHHU�U1 ■■ t t 1
1
N■t■
I IHI
/I N■WW� U
U■t* ■■!! !W■t I 1
1 14_ 1 1
1 ��
1 1
■
Uri■��U
1■t■111
I nil
■I,'�t'1n
H
NH■ ■1■iq
■I
■UU
H#hU
I■
INn I■IHI
t N ■1 I
�1 ■1 ! 1
■
t■Ht
U ■■1
■1■
NNEBIl
1 1■■1!
�� HUIm■UN■
INI■I
HUI
1■1�l1■!m■1W■U■1lIHIH#■1■N■
1■1■■UN■IHINWNNI
!IW
■ U■ 1 ■UlINHIHI■Im
UINInW■tH
U! ■1■ I
>�■ 1■
IHI■1lI�I 1■ ■
Ut■ ! ■
■
1
■ Uof
1 1■N
tN
■1
1■■1
N
U■U!■
.�
tH
mmm
!
Hl
Ulgl
UtHIH■Nml
INI■tH
1,i�
■
,^
t�1
1
t#■1%1■■1■
--
••
-
, #
�:
1
# I
lUIN
UlUUfl
ilfl■1
1
1
t
�UHgM#■
1■u��l�
U■1■1■■
1■ImNn
N
!
■
UI■
N
N■
■1
to ■
1
1
q
f
U
�
I
WN
■
I
■
lI
t■■■■■■ IIN
�i nn■
IW�In
�1
H�
■
folio
illow
UI
„ 1�
1
U
of
IH
.1
N
�
■
■■U■
1
1
IN
I
p
U
■1■ ••. N
1
�. �. �
1
W
In
#H
■
_ '■ul
min
IN
■
■'>�'
W #
■
����
1■,t■
U1nN
��
U
r.. e
,
■ t■
._A
1■■
1
Base Upper Moraine/Top Lower Moraine
Oni
•
0
Injection Type
Estimated Wellhead Pressure (PSIA)
Estimated Bottom -hole Pressure (PSIA)
Average*
Maximum**
Average*
Maximum**
Water Injection
930
1190
3200
3500
Enriched
Hydrocarbon
2440
2700
3200
3500
Gas Injection
*Based on current operations at a true vertical depth of 5200 feet
**Maximums vary according to correlated depth
Assumptions
•
m Average injection gradient:
0.62 psi/ft
m Maximum injection gradient:
0.67 psi/ft
w Overburden pressure gradient:
0.72 psi/ft
w Overburden fracture gradient:
—0.82 psi/ft
w CPF-3 Fluid gradient (water):
0.442 psi/ft
m Gas gradient (MI):
0.15 psi/ft
Rule 1. Field and Pool Names
The field is the Kuparuk River Field, and the pool is the Moraine Oil Pool.
0
Rule 2. Pool Definition
m The Moraine Oil Pool is defined as the accumulation of oil and gas common to
and correlating with
the interval
within the
Palm
No.1 well between the depths
of 5,630 ft. MD and
6,043 ft. MD
(-5,144 ft.
and -5,486
ft. TVDSS respectively).
0
Rule 3. Gas -Oil Ratio Exemption
Wells producing from the Moraine Oil Pool are exempt from the gas -oil ratio
(GOR) limit set forth in 20 AAC 25.240.
•
•
ConocoPhillips
Rule 4. Drilling and Completion Practices
w Alternate casing and completion programs, in addition to those specified in the
regulations, may be administratively approved by the Commission upon
application and presentation of data which demonstrate the alternatives are
appropriate, based upon sound engineering principles.
In lieu of the requirements under 20 AAC 25.050(b), CPAI proposes that
permit(s) to drill shall include: plan view, vertical section, close approach data,
and directional data.
In lieu of the requirements under 20 AAC 25.071(a), CPAI proposes that only one
well per drill site is required to be logged for the portion of the well below the
conductor pipe by either a complete electrical log or a complete radio -activity
log unless the commission specifies which type of log is to be run.
36 .......,
Rule S. Well Spacing
w The requirements of 20 AAC 25.055 are waived for development wells in the
Moraine Oil Pool.
Without prior approval, development wells may not be completed any closer
than 500 feet to an external boundary where working interest ownership
changes.
is
37 °'0°"""' ConocoPhillips
Rule 6. Reservoir Surveillance
Static bottom -hole pressure surveys will be conducted in all new injection wells
prior to initiating injection.
w Static surveys will be performed on production wells at the discretion of CPAI. is
For annual pressure surveillance, a minimum of one (1) pressure survey will be
conducted annually in the Moraine Oil Pool, concentrating on injection wells.
w In lieu of stabilized bottom -hole pressure measurements, the alternative
pressure survey methods below can be implemented:
■ open -hole wireline formation fluid pressure measurements,
■ cased hole pressure buildups with bottom -hole pressure measurement,
■ injector surface pressure fall -off,
■ static pressure surveys following extended shut-in periods, or
■ bottom -hole pressures calculated from wellhead pressure and fluid levels in the tubing of a
stabilized shut-in injector
sw All pressure surveys will be reported annually, rather than monthly, to reduce
paperwork due to the limited number of surveys.
Rule 7. Well Work Operations
The following operations in production and enhanced recovery wells within the
Moraine Oil Pool may be conducted without filing an application pursuant to 20
AAC 25.280(a):
■ perforate or re -perforate casing
■ stimulate
■ coil tubing operations with the exception of drilling or sidetracks
39
..........,
0
•
Rule 8. Production Practices
In lieu of the requirements under 20 AAC 25.230(a), CPAI proposes that each
producing well will be tested at least monthly for the first 12 months, and then
at least every three months thereafter.
Cono4hillips
•
Rule 9. Administrative Action
Upon proper application, the Commission may administratively waive the
requirements of any rule stated or administratively amend the order as long as
the change does not promote waste, jeopardize correlative rights, and is based •
on sound engineering principles.
is
41 ..........
........
Rule 1. Authorized Injection Strata for Enhanced Recovery
Fluids authorized under Rule 3, below, may be injected for the purposes of
pressure maintenance and enhanced hydrocarbon recovery within the proposed
Moraine Oil Pool, which is defined as the accumulation of oil and gas common to •
and correlating with the interval within the Palm No.1 well between the
measured depths of 5,630 ft. MD and 6,043 ft. MD (-5,144 ft. TVDSS and -5,486
TVDSS respectively).
0
I
Rule 2. Well Construction
In lieu of the packer depth requirement under 20 AAC 25.412(b), the
packer/isolation equipment depth may be located above 200 ft. measured depth
from above the top of the perforations/open interval, but shall not be located •
above the confining zone and shall have outer casing cement volume sufficient
to place cement a minimum of 300' measured depth above the planned packer
depth.
0
Rule 3. Authorized Fluids for Injection for Enhanced Recovery
w Fluids authorized for injection are:
■ Source water from the Kuparuk seawater treatment plant
■ Produced water from all present and yet -to -be defined oil pools within the Kuparuk •
River Field, including without limitation the Kuparuk Oil Pool and the Moraine Oil Pool
■ Enriched hydrocarbon gas (MI): Blend of KRU lean gas with indigenous and/or
imported natural gas liquids
■ Lean gas
■ Fluids used during hydraulic stimulation
■ Tracer survey fluids to monitor reservoir performance (chemical, radioactive, etc.)
■ Fluids used to improve near wellbore injectivity (via use of acid or similar treatment)
■ Fluids used to seal wellbore intervals which negatively impact recovery efficiency
(cement, resin, etc.)
■ Fluids associated with freeze protection (diesel, glycol, methanol, etc.)
■ Standard oilfield chemicals (corrosion inhibitor, scale inhibitor, etc.)
Rule 4. Authorized Injection Pressure for Enhanced Recovery
Injection pressures will be managed as to not exceed the maximum injection
gradient of 0.67 psi/ft. to ensure containment of injected fluids within the
Moraine Oil Pool. 0
...............
45 aw Y,.+.w.+u.uw.. ConocoPhilli s
..::....+............. P
Rule 5® Administrative Action
w Upon proper application, the Commission may administratively waive the
requirements of any rule stated or administratively amend the order as long as
the change does not promote waste or jeopardize correlative rights, is based on
sound engineering or geoscience principles, and will not result in an increased
risk of fluid movement into freshwater.
•
Questions?
47 '------ ConocoPhillips
........
0
0
Colombie, Jody J (DOA)
From: Kowalewski, Kasper <Kasper.Kowalewski@conocophillips.com>
Sent: Monday, May 09, 2016 8:49 AM
To: Wallace, Chris D (DOA)
Cc: Colombie, Jody J (DOA)
Subject: Error in Moraine Oil Pool Application
Chris,
There is an error on page 24 and 26 of the Moraine Oil Pool Application. On paragraph 5 on page 24, the application
references 20 AAC 25.030(a), the intent was to reference 20 AAC 25.230(a).
- The sentence reads "In lieu of the requirements under 20 AAC 25.030(a), CPAI proposes..."
- It should read "In lieu of the requirements under 20 AAC 25.230(a), CPAI proposes..."
The same error is on page 26, which lists the proposed rule:
- Rule 8 reads "in lieu of the requirements under 20 AAC 25.030(a), CPAI proposes that each producing well will
be tested at least monthly for the first 12 months, and then at least every three months thereafter."
- It should read "In lieu of the requirements under 20 AAC 25.230(a), CPAI proposes that each producing well will
be tested at least monthly for the first 12 months, and then at least every three months thereafter."
Sorry in advance for the inconvenience. This will be corrected for the hearing tomorrow.
Take care,
KASPER KOWALEWSKI I Petroleum Engineer (Moraine)
CoP Alaska Business Unit I CPF2 — A, B, & C CPF3 — Moraine
700 G Street, Anchorage, AK 99501 1 ATO-1356
Office/Cell 1 +1.907.265.1363/ +1.907.231.0369
kasper.kowalewski@cop.com
0
E
Bettis, Patricia K (DOA)
From:
Wallace, Chris D (DOA)
Sent:
Wednesday, April 27, 2016 9:32 AM
To:
Bettis, Patricia K (DOA)
Subject:
FW: Correction to Moraine Pool Rule CO-16-007 and AIO 16-011 Applications
Patricia,
Can you please make
the minor changes,
Thanks,
Chris
From: Kowalewski, Kasper [maiIto:Kasper.Kowalewski@conocophiIIips.com]
Sent: Wednesday, April 27, 2016 8:21 AM
To: Wallace, Chris D (DOA)
Cc: Urnlauf, Kelly K
Subject: Correction to Moraine Pool Rule CO-16-007 and AIO 16-011 Applications
Hi Chris,
Below is the correction for the Moraine Oil Pool and AIO applications. Please let me know if you need anything else.
The sentence "Two dominant sets of normal faults are present in the proposed development area: an early Cretaceous
NNE to SSW striking system and a younger, Cenozoic WNW -ESE striking set" should be replaced with "Two dominant
sets of normal faults are present in the proposed development area: an early Cretaceous WNW -ESE striking system and
a younger, Cenozoic NNE to SSW striking set."
The change applies to the following...
Pool Application — page 8 of 26, paragraph 3, 11t sentence
AIO Application — page 9 of 49, paragraph 3, 5 th sentence
Kindest Regards,
I�ASPER KOWALEWSKI I Petroleum Engineer (Moraine)
CaP Alaska Business Unit I CPF2 --A, B, & C CPF3 — Moraine
700 G Street, Anchorage, AK 99501 1 ATO 1-356
Office/Cell 1 +1.907,265,1363/ i-1.90T231,0369
kasper.kowalewski@cop.com
0
Notice of Public Hearing
STATE OF ALASKA
ALASKA OIL AND GAS CONSERVATION COMMISSION
Re: Docket Number: CO- 16-007 and AIO 16-011
Moraine Oil Pool, Kuparuk River Field
Pool Rules and Area Injection
ConocoPhillips Alaska, Inc., by applications received March 31, 2016, requests the Alaska Oil
and Gas Conservation Commission (AOGCC) issue orders under 20 AAC 25.520 and 20 AAC
25.460, to establish pool rules and authorize enhanced recovery operations on an area injection
basis to govern the development of the proposed Moraine Oil Pool in the Kuparuk River Field.
The AOGCC has scheduled a public hearing on this application for May 10, 2016, at 9:00 a.m. at
333 West 7th Avenue, Anchorage, Alaska 99501. Comments must be received no later than the
conclusion of the May 10, 2016, hearing.
If, because of a disability, special accommodations may be needed to comment or attend the
hearing, contact the AOGCC's Special Assistant, Jody Colombie, at (907) 793-1221, no later
than April 28, 2016.
4115-0�
Daniel T. Seamount, Jr.
Commissioner
1�1
0
STATE OF ALASKA
ADVERTISING
ORDER
NOTICE TO PUBLISHER
SUBMIT INVOICE SHOWNG ADVERTISING ORDER NO., CERTIFIED
AFFIDAVIT OF PUBLICATION WITH ATTACHED COPY OF ADVERUSMENT.
I I
ADVERTISING ORDER NUNMER
AO-16-018
FROM:
Alaska Oil and Gas Conservation Commission
AGENCY CONTACT:
Jody Colombie/Samantha Carlisle
DATE OF A.0.
04/05/16
AGENCY PHONE:
1(907) 279-1433
333 West 7th Avenue
Anchorage, Alaska 99501
DATES ADVERTISEMENT REQUIRED:
COMPANY CONTACT NAME:
PHONE NUMBER:
Z-6/2016
FAX NUMBER:
(907) 276-7542
TO PUBLISHER:
Alaska Dispatch News
SPECIAL INSTRUCTIONS:
PO Box 149001
Anchorage, Alaska 99514
71 7 .77
LFGA LAS$IFIED THEWfSpeclify
_MLE A, Who
DESCRIPTION
bellovv)
PRICE
CO 16-007 and AIO 16-011
.. ...... .........
...... .....
Initials of who prepared AO: Alaska Non -Taxable 92-600185
......... I ................... .... w
....... . ...... ............. .....
. ............
EA .., ERT.!FIE -AFFH)AVTI-OF.-'-'-
::::::OR-D NO.:r- D
................. ..................
D epartinent of Administration
Division of AOGCC
333 West 7th Avenue
Anchorage, Alaska 99501
__Yye I of 1
Total of
All Pages $1
REF
Type
Number
Amount-
Date
Comments
I
PvN
ADN84501
2
Ao
AO-16-018
3
4
FIN
AMOUNT
Sy
Appr Unit
PGM
LGR
Object
FY
DIST
LIQ
1
16
021147717
3046
16
2
3
4
Purc ig
01
JAI
Purchasing Authority's Signature
Telephone Num her
c V
#3nd recei ing agen y n;r;(rmust aoRpr on all invoices and documents relating to this purchase.
2. h state is registered for tax free transactiont-under Chapter 32, IRS code. Registration number 92-73-0006 K. Items are for the exclusive use ofthe state and not for
re a
............. .......... .........
............ .................. ......... . . ................ ............ ....
f6'n:' ]Fse"o, V'O�'! .... ........... ..... .... ... ..... ............ .......
........... . 0 :A.o'::*::'::'::'::'::*::'::'::':.0 .......
... ........... ................ ............. ..
................ I ............ ... ....
. .. ... ................................ ... ................... ........... ..... ......... ................
Form: 02-901
Revised: 4/5/2016
0
Colombie, Jody J (DOA)
From:
Colombie, Jody J (DOA)
Sent:
Wednesday, April 06, 2016 8:49 AM
To:
Ballantine, Tab A (LAW); Bender, Makana K (DOA); Bettis, Patricia K (DOA); Bixby, Brian D
(DOA); Brooks, Phoebe L (DOA); Carlisle, Samantha J (DOA); Colombie, Jody J (DOA);
Cook, Guy D (DOA); Davies, Stephen F (DOA); Eaton, Loraine E (DOA); Foerster,
Catherine P (DOA); Frystacky, Michal (DOA); Grimaldi, Louis R (DOA); Guhl, Meredith D
(DOA); Herrera, Matthew F (DOA); Hill, Johnnie W (DOA); Jones, Jeffery B (DOA); Kair,
Michael N (DOA); Link, Liz M (DOA); Loepp, Victoria T (DOA); Mumm, Joseph (DOA
sponsored); Noble, Robert C (DOA); Paladijczuk, Tracie L (DOA); Pasqual, Maria (DOA);
Quick, Michael J (DOA); Regg, James B (DOA); Roby, David S (DOA); Scheve, Charles M
(DOA); Schwartz, Guy L (DOA); Seamount, Dan T (DOA); Singh, Angela K (DOA); Wallace,
Chris D (DOA); AKDCWellIntegrityCoordinator, Alan Bailey, Alex Demarban; Alexander
Bridge; Allen Huckabay; Amanda Tuttle; Andrew VanderJack; Anna Raff, Barbara F
Fullmer, bbritch; bbohrer@ap.org; Bob Shavelson; Brian Havelock; Bruce Webb; Burdick,
John D (DNR); Caleb Conrad; Cliff Posey; Colleen Miller, Crandall, Krissell; D Lawrence;
Dave Harbour, David Boelens; David Duffy; David House; David McCaleb; David
Steingreaber, David Tetta; ddonkel@cfl.rr.com; Dean Gallegos; Delbridge, Rena E (LAS);
DNROG Units (DNR sponsored); Donna Ambruz; Ed Jones; Elowe, Kristin; Evans, John R
(LDZX); Frank Molli; Gary Oskolkosf, George Pollock; Gordon Pospisil; Gregg Nady;
gspfoff, Hyun, James J (DNR); Jacki Rose; Jdarlington Oarlington@gmail.com); Jeanne
McPherren; Jerry Hodgden; Jerry McCutcheon; Jim Watt; Jim White; Joe Lastufka; Radio
Kenai; Easton, John R (DNR); Jon Goltz; Juanita Lovett; Judy Stanek; Houle, Julie (DNR);
Julie Little; Karen Thomas; Kari Moriarty; Kazeern Adegbola; Keith Wiles; Kelly Sperback,
Gregersen, Laura S (DNR); Leslie Smith; Louisiana Cutler, Luke Keller, Marc Kovak;
Dalton, Mark (DOT sponsored); Mark Hanley (mark.hanley@anadarko.com); Mark Landt;
Mark Wedman; Kremer, Marguerite C (DNR); Mary Cocklan-Vendl; Mealear Tauch;
Michael Calkins; Michael Duncan; Michael Moora; Mike Bill; MJ Loveland; mkm7200;
Morones, Mark P (DNR); Munisteri, Islin W M (DNR); knelson@petroleumnews.com;
Nichole Saunders; Nick W. Glover, Nikki Martin; NSK Problem Well Supv; Oliver
Sternicki; Patty Alfaro; Paul Craig; Decker, Paul L (DNR); Paul Mazzolini; Pike, Kevin W
(DNR); Randall Kanady; Randy L. Skillem; Renan Yanish; Richard Cool; Robert Brelsford;
Ryan Tunseth; Sara Leverette; Scott Griffith; Shannon Donnelly; Sharmaine Copeland;
Sharon Yarawsky; Shellenbaum, Diane P (DNR); Skutca, Joseph E (DNR); Smart Energy
Universe; Smith, Kyle S (DNR); Sondra Stewman; Stephanie Klemmer, Stephen Hennigan;
Moothart, Steve R (DNR); Suzanne Gibson; sheffield@aoga.org; Tania Ramos; Ted
Kramer; Davidson, Temple (DNR); Teresa Imm; Thor Cutler, Tim Mayers; Todd Durkee;
trmjrl; Tyler Senden; Vicki Irwin; Vinnie Catalano; Aaron Gluzman; Aaron Sorrell; Ajibola
Acleyeye; Alan Dennis; Ann Danielson; Anne Hillman; Bajsarowicz, Caroline J; Brian Gross;
Bruce Williams; Bruno, Jeff J (DNR); Casey Sullivan; Don Shaw; Eric Lidji; Garrett Haag;
Smith, Graham 0 (DNR); Dickenson, Hak K (DNR); Heusser, Heather A (DNR); Holly
Pearen; Jason Bergerson; Jim Magill; Joe Longo; John Martineck; Josh Kindred; Kasper
Kowalewski; King, Kathleen J (DNR); Laney Vazquez; Lois Epstein; Longan, Sara W (DNR);
Marc Kuck, Marcia Hobson; Steele, Marie C (DNR); Matt Armstrong; Franger, James M
(DNR); Morgan, Kirk A (DNR); Pat Galvin; Pete Dickinson; Peter Contreras; Richard
Garrard; Richmond, Diane M; Robert Province; Ryan Daniel; Sandra Lemke; Pollard,
Susan R (LAM; Talib Syed; Terence Dalton; Tina Grovier (tmgrovier@stoel.com); Todd,
Richard J (LAW); Tostevin, Breck C (LAW); Vicky Sterling; Wayne Wooster, William Van
Dyke
Subject:
Public Notice CPA Moraine Oil Pool, Pool Rules and AIO
Attachments:
Dockets CO 16-007 and AIO 16-011.pdf
.Totty T. Cohmlbie
,'10(iCCSpeciat A�sislaiit
' 0
-.41 ska Oit awt (jas Conservatimi Covmiiission
11"est 7"' _Avellule
"AlIchorage, Atiiska o�)
_5o i
0IliCC:
�')F(.IX: (�)0;7) 276-75_12
CONFIDENTIALITY NOTICE. This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation
Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). it may contain confidential and/or privileged
information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended
recipient of this e-mail, please delete it, Vithout first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to
you, contact Jody Colombie at 907.793.1221 or iody.colombie@alaska.aov.
James Gibbs Jack Hakkila Bernie Karl
P.O. Box 1597 P.O. Box 190083 K&K Recycling Inc,
Soldotna, AK 99669 Anchorage, AK 99519 P.O. BOX 58055
Fairbanks, AK 99711
Gordon Severson
PennyVadla
George Vaught, Jr.
3201 Westmar Cir.
399 W. Riverview Ave.
P.O. Box 13557
Anchorage, AK 99508-4336
Soldotna, AN 99669-7714
Denver, CO 80201-3557
Kazeern Adegbola
Manager, GKA Development
Richard Wagner
Darwin Waidsmith
North Slope Operations and Development
P.O. Box 60868
P.O. Box 39309
ConocoPhillips Alaska, Inc.
Fairbanks, AK 99706
Ninilchik, AK 99639
ATO-1326
700 G St.
Anchorage, AK 99501
2-0 U4
Angela K. Singh
0 0
FRIE C, E i V E D
MAR 3 1, 2016
NP-W10'
Cono%coPhillips
March 31s', 2016
Catherine P. Foerster, Chair
Alaska Oil and Gas Conservation Commission
333 W. 7th Ave #100
Anchorage, Alaska, 99501-3539
RE: Application for Pool Rules Moraine Oil Pool, North Slope, AK
Dear Commissioner Foerster:
Kazeem A. Adegbola AOGCC
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
ATO-1326
700 G Street
Anchorage, AK 99501
phone 907.263.4027
In accordance with 20 ACC 25.520, ConocoPhillips Alaska, Inc. ("CPAI") as operator of the Kuparuk River
Unit ("KRU") and on behalf of the Working Interest owners, requests that the Alaska Oil and Gas
Conservation Commission ("Commission") approve CPAI's application for a Conservation Order to classify
the Moraine Oil Pool and to prescribe pool rules for development of the Moraine Oil Pool within the Kuparuk
River Field as defined by the Commission and within the KRU as defined in the KRU Agreement by and
between the Alaska Department of Natural Resources.
CPAI requests that the hearing date for this application be scheduled as soon as possible after the 30-day
notice period has concluded.
Enclosed are two printed originals of the application and a disc containing an electronic version of the
application.
Please contact Kasper Kowalewski (265-1363) if you have questions or require additional information.
Regards,
Kazeem Adegbola
Manager, GKA Development
North Slope Operations and Development
Cc: Rebecca Swensen, KRU secretary
Rob Kinnear, BP Exploration Alaska Inc. KRU WIO Representative
Glenn C. Fredrick Chevron U.S.A. Inc. KRU WIO Representative
Gilbert Wong ExxonMobil Alaska Production Inc. KRU WIO Representative
Enclosures (3)
0
0
ConocoPhillips
March 31s, 2016
Catherine P. Foerster, Chair
Alaska Oil and Gas Conservation Commission
333 W. 7th Ave #100
Anchorage, Alaska, 99501-3539
RE: Application for Pool Rules Moraine Oil Pool, North Slope, AK
Dear Commissioner Foerster:
Kazeem A. Adegbola
Manager, GKA Development
North Slope Operations and Development
ConocoPhillips Alaska, Inc.
ATO-1326
700 G Street
Anchorage, AK 99501
phone 907.263.4027
In accordance with 20 ACC 25.520, ConocoPhillips Alaska, Inc. ("CPAI") as operator of the Kuparuk River
Unit ("KRU") and on behalf of the Working Interest owners, requests that the Alaska Oil and Gas
Conservation Commission ("Commission") approve CPAI's application for a Conservation Order to classify
the Moraine Oil Pool and to prescribe pool rules for development of the Moraine Oil Pool within the Kuparuk
River Field as defined by the Commission and within the KRU as defined in the KRU Agreement by and
between the Alaska Department of Natural Resources.
CPAI requests that the hearing date for this application be scheduled as soon as possible after the 30-day
notice period has concluded.
Enclosed are two printed originals of the application and a disc containing an electronic version of the
application.
Please contact Kasper Kowalewski (265-1363) if you have questions or require additional information.
Regards,
Kazeem Adegbola
Manager, GKA Development
North Slope Operations and Development
Cc: Rebecca Swensen, KRU secretary
Rob Kinnear, BP Exploration Alaska Inc. KRU WIO Representative
Glenn C. Fredrick Chevron U.S.A. Inc. KRU WIO Representative
Gilbert Wong ExxonMobil Alaska Production Inc. KRU WIO Representative
Enclosures (3)
CPAI Application for Pool Rules*
March 2016
Page 1 of 26
lowe"
ConocoPhillips
APPLICATION FOR POOL RULES OF THE MORAINE
OIL POOL
March 311, 2016
1. Introduction
2. Geology
3. Reservoir
4. Reservoir Development
5. Drilling
6. Well Operations
7. Facilities
8. Proposed Moraine Oil Pool Rules
List of Figures
1 . Proposed Moraine Oil Pool Area
2. Palm 1 Type Log
3. Palm 1 Type Log Extended Stratigraphy
4. lsochore Moraine Oil Pool
5. West to East well cross section across the Pool Area
6. North to South well cross section across the Pool Area
7. Depth Structure Surface Map of Moraine Oil Pool
8. Plots showing simulated waterflood recovery in the Moraine Reservoir in terms of time (top) and
hydrocarbon pore volumes (HCPV) of water injected (bottom)
9. Plot showing simulated incremental recovery in the Moraine Reservoir due to injecting gas of varying
levels of enrichment
10. Plot showing incremental recovery in the Moraine Reservoir vs. cumulative rich gas injected
11. Proposed Moraine producer well schematic
CPAI Application for Pool Rulese
March 2016
Page 2 of 26
1. INTRODUCTION
Document Scope
This application for Pool is submitted for approval by the Alaska Oil and Gas Conservation Commission
("Commission") to define the proposed Moraine Oil Pool and establish Pool Rules for the oil pool pursuant
to 20 ACC 25.520.
ConocoPhillips Alaska, Inc. ("CIPAI"), submits this application to the Commission in its capacity as
Operator of the Kuparuk River Unit ("KRU"). The scope of this application includes a discussion of
geological and reservoir properties of the proposed Moraine Oil Pool as they are currently understood,
and CIPAI's plans for reservoir development, reservoir surveillance, and well construction.
This application and supporting testimony will enable the Commission to establish rules that will allow
economic development of resources, promote greater ultimate recovery, and prevent waste within the
Moraine Oil Pool. Confidential data and interpretation concerning the Moraine Reservoir, as defined
below in this application, may be provided to the Commission by CPAI as additional support for this
application in accordance with the provisions of AS 31.05.035 and 20 ACC 25.537.
The proposed area to be covered by the Moraine Oil Pool Rules is shown in Figure 1. All of the proposed
Moraine Oil Pool and the area to which the proposed Area Injection Order ("AIO") applies is within the
KRU, with a special caveat for two leases. These two leases proposed for inclusion in the Moraine Oil
Pool and the AIO are ADL392374 and ADL392371, depicted on Figure 1. Those two leases are not
presently within and part of the KRU. Historically, those lands were within the KRU in 1984, when the
Environmental Protection Agency adopted the aquifer exemption, and in 1986, when the Commission
incorporated the KRU aquifer exemption. CPAI plans to apply to the Department of Natural Resources for
KRU expansion to include the two additional leases into the KRU again prior to drilling any development
wells (producers or injectors) in the two leases.
Well Palm 1 provides the type log for the Moraine Oil Pool shown in Figure 2. CPAI requests that the
single turbidite progradational package of the Upper Moraine Member and Lower Moraine Member, as
shown in the correlative section on the type log from measured depths 5,630 ft. and 6,043 ft. or -5,144 ft.
true vertical depth sub -sea ("TVDSS") to -5,486 ft. TVDSS, be included in the Pool. The base of the
Moraine Oil Pool is defined by the top of the HRZ Formation and the top is defined by the top Moraine
marker within the Torok Formation (Figures 2 and 3).
Geographical Area
The Upper and Lower Moraine Members are a turbidite fan system deposited in the northwest portion of
the KRU and beyond, to the north and west. They are comprised of thinly bedded, laminated sandstones,
siltstones, and mudstones. The Moraine Oil Pool lies between -4,940 ft. TVDSS and -6,190 ft. TVDSS
within the Kuparuk River Unit (KRU).
Project Background
The Moraine Reservoir was first assessed in 1965 by Sinclair with the Colville 1 well, while targeting a
deeper zone. The reservoir was further tested in the 1980s by Texaco in the Colville Delta 2 and Colville
Delta 3 wells; both wells were initially unstimulated and produced insignificant rates (for locations, see
Figure 1). However, the Colville Delta 3 well produced at modest rates after fracture stimulation
operations. In the 1 990s, ARCO Alaska, Inc. (now known as CPAI) drilled two exploratory wells, Kalubik 1
and Kalubik 2, to evaluate the Moraine Reservoir. Unstimulated production of the Kalubik 1 yielded
minimal oil production. During much of the early history, the Moraine Reservoir was a peripheral target in
exploration wells that tested other reservoirs with only a few operators collecting data which were
targeting deeper reservoirs.
CPAI Application for Pool Rules*
March 2016
Page 3 of 26
In 2010-2012, three producer wells (ODST-39 API# 50-703-20572-00-00, ODST-45A API# 50-703-
20577-01 -00 and ODST-46 API# 50-703-20631 -00-00) were drilled and completed in the Upper Moraine
Member in the adjacent Oooguruk Unit by Pioneer with initial production from these wells in the range of
350 to 600 BOPID with 10-50% initial water cut (Commission public data).
In 2013, CPA[ hydraulically stimulated the Upper Moraine Member within the 3S-1 9 Kuparuk C-sand
producer and obtained flow rates of 250-300 BOPID from the reservoir. In 2015, CPAI drilled and cored
the Moraine 1 well to further evaluate the reservoir properties of the reservoir using cores, logs, and fluid
samples. Also in 2015, CPAI drilled the horizontal well 3S-620 with a 4,200 foot lateral and stimulated the
well with an eight stage hydraulic fracture program. The initial production of the 3S-620 was 1,575 BOPID
with 75% water cut.
CPAI plans initial development of the Moraine Oil Pool from the e)dsting onshore 3S drill site. On the
surface, Moraine Oil Pool production will be commingled with other production as it is carded to the field
Central Processing Facilities ("CPF") at CPF-3 and then on to CPF-1 and CPF-2. If initial development of
the Moraine Reservoir from drill site 3S is successful, additional drill sites may be constructed for further
development. All Moraine Reservoir production Vill be measured as described in Section 7 of this
application, without any down -hole commingling with production from other pools prior to measurement.
Subject to Commission approval of the facilities and measurement program, no separate approval for
commingling is necessary under the standards of 20 AAC 25.215 and 20 AAC 25.245.
CPAI Application for Pool Rules
March 2016 w w w w
LL LL
Page 4 of 26
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Kuparuk River Unit (KRU) outline LL LL
displayed here is the 1 1th I
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Figure 1: Outline of AlO and Pool area highlighting leases outside of the Kuparuk River Unit (KRU)
CPAI Application for Pool Rules*
March 2016
Page 5 of 26
Well: PALM No.l
•
✓ ConocoPhillips
Alaska, Inc.
Rr'ystivitY XU4..
Resisti%nty Shai.
1 OHMM 100
Neutron Porosity
60 PU 0
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TVD8s
MD
Density
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Ot)
(ft)
165 GIC3 2.65
Gamma Ray1
600
Resistive DeepMember
Formation
0 GAR 200
1 OHMM 100
5050
5550
5100
5600
....
5.630 ft. MO
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Figure 2: Defining well, Palm 1, highlighting Pool interval
CPAI Application for Pool Rules•
March 2016
Page 6 of 26
•
ConocdP illips
Well: PALM No. 1 Alaska, Inc.
kesis(r. (y XL) eL
i OHMM 1i'
Resistivity Shal.
1 OHMM 100
Neutron Porosdy
60 PU 0
Resistivity Med.
T` DSS
(ft.)
MD
Density
1 OHMM 100
1.65 G/C3 2.65
(hl
Gamma Ray
1: 2700
Resistivity Dee
Member
Formation
0 GAR 200
1 OHMM 100
3500.E
— —. -
3500
s
U)
a�
4000
TT�
i
4000
i
4500
t
i
4500
►/
5000
O
LM
O
5000
5500
5,630 ft MD
a
-
Upper
n
Moraine
�i
Lower
�
CO .
Moraine
�
6000
6,043 ft MD
H RZ
Figure 3: Defining well, Palm 1, highlighting Pool interval
with respect to the upper and lower confining intervals
CPAI Application for Pool Rules*
March 2016
Page 7 of 26
2. GEOLOGY
Pool Identification
The Moraine Oil Pool is defined as the accumulation of hydrocarbons common to and correlating with the
interval between the measured depths of 5,630 f.t and 6,043 ft. (-5,144 ft. and -5,486 ft. TVDSS
respectively) in the Palm No. 1 well (Figure 2). It is occasionally referred to as the Moraine Reservoir.
Using well data, the above defined Moraine Oil Pool is divided into two major Members: the younger,
Upper Moraine Member with higher sand concentrations and the older, Lower Moraine Member of the
same turbidite progradational package. Using seismic data, it is not possible to differentiate these internal
member divisions of the Moraine Reservoir. The Upper and Lower Moraine Members are within the Torok
Formation as a part of the Brookian Megasequence. The entire Torok Formation extends from the top
High Radioactive Zone ("HRZ") marker to the top Torok marker with the Moraine sequence extending
from the top HRZ marker to the top Moraine marker within the Torok Formation (Figure 3).
Lower Confining Interval
Below the Moraine Oil Pool is the HRZ shale. The H RZ is approximately 100 ft. to 150 ft. thick in
the proposed area of development, consisting of marine mudstones.
Recommended Pool
The top Moraine marker down to the top HRZ marker is one progradational package of turbidite
deposits identified by seismic and well data. A detailed description is provided under the
Stratigraphy and Sedimentology section.
Upper Confining Interval
The top Torok Formation down to the top of the Moraine is a series of progradational packages
comprised of marine siltstones and mudstones slope deposits. Total thickness varies from 250 ft.
to 1,000+ ft.
Above the Upper Confining Interval
The Hue Shale is above the Torok Formation. It is approximately 300 ft. to 1,000+ ft. thick,
consisting of claystones and tuffaceous mudstones.
Stratigraphy and Sedimentology
The Upper and Lower Moraine Members consist of Lower Cretaceous Brookian slope to basin floor
turbidite deposits comprised of thinly laminated, very fine to fine-grained sandstones, siltstones, and
mudstones. The total proposed Moraine Oil Pool thickness varies from 60 to 640 ft. (Figure 4).
Individually, the Upper Moraine Member ranges from approximately 10 to 315 ft. thick, and the Lower
Moraine Member ranges from approximately 50 to 325 ft. thick. The gross depositional model for the
Members infers a shelf edge delta delivering sediment via slope gullies to the basin slope and basin floor.
Similar to other turbidite deposits, the sandstone and siltstone beds are interpreted to be locally
continuous sheet -like deposits from unconfined flow, developing layered lobe complexes. Individual beds
range in size from less than an inch to a few feet. Despite the thinly bedded nature of the reservoir, the
sandstone and siltstone beds are interpreted to be laterally continuous on a local scale (100-2,000 ft.
laterally), with poor vertical permeability due to the interbedded mudstones. Available core and well log
data lack evidence of erosion, suggesting the lobes are largely uninterrupted by channels or major scour
events. The reservoir gradually thins toward the southeast and southwest away from the paleoslope
(Figures 5 and 6). The reservoir is also poorly developed at the paleoslope-basin interface to the west.
The Moraine Oil Pool is capped by a series of progradational slope deposits of siltstones and mudstones
(see Upper Confining Interval section).
CPAI Application for Pool Rules* is
March 2016
Page 8 of 26
The sandstone and siltstone beds range in thickness from less than an inch to a few feet. Sand grains
range in size from very fine to fine-grained with rare occurrences of medium sand. The sandstones are
typically comprised of 50-70% quartz, 1-10% feldspar, and 15-30% lithic fragments (dominantly
metamorphic) with contributions from clay minerals and organic debris. Porosity values from core data
range from 15-28% with an arithmetic mean of 19% in the sandstones and siltstones while air
permeability values from core data range from 0.5-93 mD with an arithmetic mean of 5 mD in the
sandstone and siltstones. The mudstones are dominated by clay minerals, mainly illite with minor
amounts of smeGtite, chlorite, and kaolinite. Based on core data, gross sand content varies between 30-
60%. Sand content increases up section from the base of the Lower Moraine to top Moraine of the Upper
Member. Water saturation estimates for reservoir sandstones and siltstones; range from 30 to 85%.
Structure and Trap
The Upper Moraine Member ranges in depth between -4,940 and -5,880 ft. TVDSS. Likewise, the Lower
Moraine Member ranges in depth between -5,240 ft. and -5,920 ft. TVDSS. Both Members generally dip
to the southeast but are flexed over the Colville High (Figure 7). The Colville High is a broad southeast
plunging anticline that developed after the deposition of the Moraine deposits.
Two dominant sets of normal faults are present in the proposed development area: an early Cretaceous
NNE to SSW striking system and a younger, Cenozoic WNW -ESE striking set. While the early
Cretaceous set minimally offset the reservoir, the total vertical offset from the Cenozoic set can be as
much as 60 ft. Due to the thinly bedded nature of the reservoir, faults may act as barriers to flow but
should minimally impact intended development plans. Despite the presence of faulting, much of the trap
is stratigraphic with a structural component from the broad anticline. Mudstones and siltstones below and
overlying the Moraine Oil Pool provide a seal for the oil column.
Defining Net Pay
The thin -bedded deposits within the Moraine Members are most often below the vertical resolution of
standard well logging tools. The thin bed effect on well log data often suppresses or averages the
expected signatures between the interbedded sandstones and mudstones, calculating lower pay counts
than expected. However, total pay is higher than that indicated by standard logging tools, as
demonstrated by production data. To account for the thin -bed effect, net pay calculations rely on
advanced logging, log analysis, and core data. Based on CPAI's recent interpretation, the most
meaningful interpreted logs to consider when defining net pay are total porosity and water saturation.
Water saturation cutoffs between 50% and 75% along with a total porosity cutoff greater than 15%
generally identify net pay within the Moraine Oil Pool.
CPAI Application for Pool Rules
March 2016
Page 9 of 26
Figure 4: Moraine Oil Pool
Isochore with faults, mapped
interval is highlighted in yellow
on corresponding Palm 1 log
for reference
AID$Ka. Inc.
Pnim Pln 1
Raven sn,y.
N•ulral
1 f>HMM lw
R Sya
e0 PU 0
*
MO
/ OHMM 1w
Oens
G•a•n•R
(1t)
(e•lo•
+
1a{
Roe•.-
165 GIC3 265
OHMM 100
0 GAPI 2w
sow
ssw
1
t
51w
•y]]
sego
s150
t
4a,
s200
5701
STw
Sew
-
r
_
t
�
6M. O
;.
-
i
i
sew
�
�
� r
swp
i9;0
fi
,3
J
uw
vow
8050
Sw0
r
-
51w
x�
6150
r�
kr
'i
SBw
1
Top Moraine/
Tap Upper Morame/
Top Pool
•Base Lower Moraine
Base Pool/
Top HRZ
W
W
LAW$
Q
ly
u
s
QWW,
$$
,ZQQdj
604000
Moraine Oil Pool
°40°°0F N
Isochore
r
;atil"
••
1
L f
•Qdoguruk jUnit
,
,
P
it
6020000E N,
_
Oil Pool
`••^'• ',
a
01 N
v
�00 90
•,
20000E N
Moraine
Isochore
ti
.y / �
'
m
. .�
••
Cl = loft.640
`� tee'; `� f ;
o
• •
0
600
575
550
525500
a 0 N`
_ •. .
•Epp -
5980000E
75
450
425
375
�W
350
275
250
225
175
150
100
60
0 11 2
MILES
LE -.--J
T:
Unit
5960WOF N
KRU outline displayed LL
here is the 11 th
expansion
,,! , , • K ppru 'River nit
'h
i .• t �n Q1c �`' 0 0 .LO�'I 1q . • . a ' • • •6000000F N
pad •" � 'laa • ,
o
598000OF N
10
o 0 0 11 //!j_ Legend
Coastline
Unit Boundary
.- .. Lease Boundary ....�
r 1 1 om • $` s - A10 aMl Pool Area 1 1
6----------1
Well Penetration
't c� _._ _ _ _ •
In Helaine ON PO01 .. _.... _-.
• • • • •QQ 596000OF N
LL
CPAI Application for Pool Rules
March 2016
Page 10 of 26
West to East Structural Cross Section
Gamma Ray Resistivity
GAPI TVD55 MD ohmm
0........180 (n•) (ft.) 1......100
W
8300
-4950 8350 -
8100 _
-5000 8450
0500
5050 9550 -
•5100 8500
•5350 - 8700
8750
•5200 - 8800 -
8850
•5250 - 8900
8950
-53M
•5350 9050
9100
-5100
9150 _
-5450 9200 -
•l950 5400
•5000 _ 5450
5500
-5050
5550
Sloe
5600
5650
-5200 5700
-5250 _ 5750
-
-- -4300
5850
-53W
5900
•5400 5550 -
.5450 t
6000
Upper
Moraine
Lower ;
Moraine',-'
9800
•49"
- 9850
I�
9900 '
9950
-5000
10000 '
(I
10050
.5050
= 10100
10150 .
5100
10200 =
10250 "
10300
I
-5150
30350 _
10.
-5200
- 10450 -
10500
_.i..
1000
r
aruT
:--.
Tm�'
•r
`
1 mile
•5300
_ 10650 -
- -
10700 '
5350•
18800
-5400
10050
_
I�
�
10900 _
I
.5450
10950
I
5300
5350
z Sl00
5t50
6500
5550
-
pp
5600
17.
- .SZ00
- Soo
I
1
Sno
-5250
_
5750
_
I
--
33D�
E950-
-
1
•5300
5000
I
6900
5950
•5350
�'
` ;
•5350
=
6950 =
I
III
I �'
-
5900
- - - -
- -5l00 —
5950-
.5400
7000
I
'
7050
;
•5450
8000
Soso
_
I
1. 7100I' I -
605
0
bunu
-5500 1000 5500 44 '5500 -5500
6100
6100 21050
3450 5550 -5550 -55W 72009250
-
-
"-
. 6150 _ I 7M0 _ _ 1200
•4800 9/00 ! - •5600 3600 13150 = i -5600 _ 1 .. -5600
9/50 I - 8200 _ 11200 - { ' 73M 8250
-5650 _ 9500 - -5650- 8250 - - 5650 - - 11250 I -5850 - 7350 .5650 -- 1300
•5700 _ 9550 1 -5700 _ 6300 { - -5700 I1�0 _ _5700 7l00 I -5700 6340
_ _12350-
--
3S-19 Palm 1 3S-08 3G-17 3A-08
r----------------I
IAIO/Pool Boundary;
L----------------- 1
Figure 5: West to East cross section across the A1O area (outlined in dashed red), curves shown here include gamma ray,
TVDSS, measured depth (MD), deep resistivity (black curve), and shallow resistivity (gray curve)
CPAI Application for Pool Rules
March 2016
Page 11 of 26
Figure 6: North to South cross section across the AIO area (outlined
in dashed red), curves shown here include gamma ray, TVDSS,
measured depth (MD), deep resistivity (black curve), and shallow
resistivity (gray curve)
North to South Structural Cross Section
Gamma Ray Resistivity
GAPI TVDSS MD ohmm
0........180 (rt.) (ft.) 1......100
k Unit
-5050
.5050
'10350
5050-
8600
- 505D-.:
g100
5100
(I
Ili
040c,
-10450
8650
8150-
---
53
5150
�)
j.
530
4 050
10550
51
8700
8760
51
6200
1 mile
`'41
.5150
III
L'
-.5150-
0600.
'
(
.5150
-
9000
.5150
8250
-.
5200
�',�
!
10650
1070
8300
8350
<.
5: 0n
.6700 -
520
.
I
30750-
520
05250
89050
520
8400
6750080
5250
-5250
"10850
5250
5250
8450
5300
I
I
109W
10950
upper
9000
9050
8500
-
858
- - -
53
�
�
'
jI
530
13000.
Moraine
530
530
8550-
�
5350.
�j
1130o-
9300
8600
-- 6900-
-5350
I
I�
-5350.5390
1
_ _
t58
-
-5350
Soso-
,
8950-
54
5/00
j
510 --112
11250
9200
- 5100-
8700
540
7000
5450
5450
li
i;
1
17350-
�r
-5450
9250
9300
.5450-
8750
8800
7050-
Lower
-
-
550
150
,
55
9400
550
8900
550
7150
5550-
l�yr�
�MOrainej
2450
0950
-5550
-5550
160
-.5550
9500
.5550
9000.-.5550-
7200
68
5800
_ _ _
«
�i; ,
560
11650-
580
9550
-500
9050-
560
7250-
5650
170
9600
9700 -
7300
-5650
-5650-
11750
,�5650-
. 9150 -
- -5650-
7350-
5700
1100
9700
9200
-
570
570
11850
5700-
9750 -
5700-
9250
570
7100
-5750-5750-
5750
190
HRZ
- 5750-"
9800
9300
"'-
'1
3750
7450-
5800
31950-
9850
9350
7500-
580
580
120M
580
9900
580
9400
580
7550-
5850-
1205g
9450--
-5850
.5850 -
210
.5850
9950 --5850
9500
.5850
7600-.
5900
f
000
,.
9550
-
7650 -
590
12150
(
590
590
5900-
5950
30050
-
9800
- 7700
5950
.5950
1220
.5950
O30
-5950--
9650-
.5950-
7750--
B000
12250-
10150
9700
800
.00D-
230
800
BDOg-
g750
6050 -
E. Harr. Bay 1
31VI-23
3W-07
3H-22
3G-17
530
11750
-
"
- -
1180
5350-.11850
1190
20
5450--1205
#
1230
I
550
12150-
i
1220
5550
-12250
i
i
1230
560
12350-
5650-
240
12450
570
250
32550-
SS"
57501260
SSS
S
1265D
580
1270
5850-.12750
280
j
5900-
1285
II
-1290
5950
12950
2T-23
2T-36
CPAI Application for Pool Rules
March 2016
Page 12 of 26
W LU W tu
LL LL LL LL
}jx
Figure 7: Top Upper Moraine with
faults, marker is highlighted on
Palm I log for reference 604000OFN1, Upper Moraine Depth 504000OF N
Surface Structure Map
Conoc(;PIhlllips
Ainka, Inc.
Palm No.1 at
*qdoguruk ---------
OHMM too TI
_-2nnt—mly �Rml_ . . : . .
Re.i.My WAd. 50 Pu 4Y 0 V
WM ME) OHMM 100
Geerna M 1.65 G/C3 2 6t • O.
-802
APPY Ml
6020000F N Top Upper solo f Moraine ORN
Structure
5550- . •0
C1 = 20 ft
slop-4940
5000 x
-5050
-5100 R _!W
-5150
Top Upper lVittrainal
-Top Morainal
5150- -5200
- Top Pool :5250
5300 Ktipp i�u I -c 'River Unit I
0
-5350
52
-540 0
-5450
5500
00- 00. 6000000F N - OOOOOF N
5550
00
50' :56
5250-
J,
p
:5800
5850
5800 -5850 .51,00
- 900
50()z 0 -5240') -4,
- L49—A
5300- 0
sm- 0
71
5350-
598000OF N
5
598WWF Nj-
5400- — 6 C�/- Legend
. ........... III
Coastline
L
yao
5450-twoo (1air Unit bO Unit Boundary
- Placi
Lease Boundary
-Saw Lower Morainal
,
----------
5500- Base Pool/ X AIO and Pool Area I __1
Top HRZ 6 ----------
Well Penetration
- 0100- W In Upper Moraine
50- j Fault ... .. ................ ......
- Ot •
55 +
5960000F N -.5960000F N
at 5.1 ui T__
KRU outline displayed LL
here is the 1 1th
expansion
CPAI Application for Pool Rules*
March 2016
Page 13 of 26
3. RESERVOIR
Introduction
0
The Moraine Reservoir consists of Lower Cretaceous Brookian slope to basin floor turbidite deposits
comprised of thinly laminated, very fine to fine-grained sandstones, siltstones, and mudstones. Similar
facies compromise the nearby producing fields, Tam in the Kuparuk River Field and Nanuq in the Colville
River Field.
This section will summarize reservoir properties. Core data provides the foundation for much of the rock
property information presented in this section. Whole cores were collected from Colville 1, Colville Delta
3, Kalubik 1, Kalubik 2, and Moraine 1.
Porosity, Permeability and Water Saturation
The Moraine Reservoir is very interbedded with core measuring 30-60% sandstone. Porosity values from
core data range from 15-28% with an arithmetic mean of 19% in the sandstones and siltstones while air
permeability values from core data range from 0.5-93 mD with an arithmetic mean of 5 mD in the
sandstone and siltstones. Water saturation estimates for reservoir sandstones and siltstones range from
30-85%.
Net Pay Determination
A porosity cutoff of 15% and a water saturation cutoff between 50%-75% define net pay.
Reservoir Fluids and Pressure, Volume and Temperature ("PVT") Properties
Reservoir fluid PVT and oil characterization studies have been completed on fluids gathered from the
Moraine 1 well.
Moraine Reservoir and fluid properties are (-5,000 foot TVDSS datum):
- Initial Reservoir pressure: 2263 psig
- Reservoir temperature: 1350 F
- GOR: 425 scf/bbi
- API gravity: 26.50
- Bubble point pressure: 2134 psig
- Oil formation volume factor: 1.2 rb/stho
- Oil viscosity: 2.5 cp
- Gas formation volume factor: 1.2 bbl/mscf (at saturation pressure)
- Oil/Water estimated contact depth: between -5, 190 and -5,275 feet TVDSS
Regional Reservoir Description Tool ("RDr) data was used to delineate fluid contacts with the water
zone controlled by Ivik 1 and the oil zone contact controlled by the Moraine 1.
Original Oil -in -Place ("OOIP'l)
The stock tank OOIP volumetric estimates for the Moraine Oil Pool range from 200 to 800 MMSTB for the
development planned from the 3S drill site and an additional drill site. The volumetric estimates are based
off of core data analyses, which have been used to describe the expected net pay within the pool area, as
well as 3D seismic, well control, and production to date.
CPAI Application for Pool Rules• •
March 2016
Page 14 of 26
4. RESERVOIR DEVELOPMENT
Current Development Approach
The Moraine Oil Pool will be developed in a phased approach initiated from existing infrastructure.
Development of the Pool will be completed in discrete phases to apply knowledge gained from previous
phases and improve recovery. The initial targets will be accessed from the 3S drill site and future targets
may be accessed via a new drill site to the northeast of 3S, if initial target production is successful with
high waterflood recovery. The table below summarizes the potential resource associated with the Moraine
Oil Pool development.
100 — 500 MMSTB 100 — 300 MMSTB
10-40 14-28
Horizontal Line Drive Horizontal Line Drive
10-40% 10-40%
10 — 200 MMSTB 10 — 120 MMSTB
The Moraine Oil Pool will employ a horizontal well line drive pattern Immiscible Water Alternating Gas
("IWAG") flood, with the option to convert to a Miscible Water Alternating Gas ("MWAG") or rich gas flood,
to enhance recovery from the reservoir. Due to the highly laminated nature of the reservoir, all the wells
(including the injectors) will likely be hydraulically fracture stimulated to enhance productivity and improve
vertical injection sweep.
Most wells will trend northwest, along the maximum principal stress direction to improve waterflood
performance, and range in length from 3,000 to 8,000 feet within the reservoir. Wells will be arranged
end -to -end to form alternating rows of producers and injectors in a line -drive flood pattern. Initial studies
suggest a 1,500 ft. inter -well spacing is optimal assuming modest secondary response. The initial well
pair (3S-613 and 3S-620) will provide critical performance and injection data for the Moraine Oil Pool
which may, in combination with additional geologic and engineering studies, change the number of wells,
well spacing, well design, and well placement for the Moraine Oil Pool development.
The primary uncertainties in the development of the Moraine Oil Pool are the lateral continuity of thin
sand beds, fracture heights, and the effective displaceable pore volumes. However, extended production
test results of both 3S-19 and 3S-620 are consistent with laterally continuous productive sands over
development well spacing distances of 1,000 to 2,000 ft. As a turbidite system, compartmentalization is
possible, but hydraulic fracture stimulation will aid in making contact with individual sandstone beds.
CPAI Application for Pool Rulesle 0
March 2016
Page 15 of 26
Hydrocarbon Recovery
The quality of the crude requires adoption of a secondary recovery mechanism to obtain an economic
production profile. Water injection has been implemented as the main improved recovery process for the
Kuparuk River Field, and will also be planned for the Moraine Oil Pool. This waterflood technique has
been widely used on the North Slope with consistent success.
CPAI estimates that primary recovery will recover approximately 5% of the OOIP and that waterflood
recovery will range from 5-25% incremental recovery OOIP, yielding a total recovery after waterflood of
10-30% (Figure 8). Gas injection, whether miscible or immiscible, is expected to yield significant
incremental recovery in the Moraine Oil Pool. IWAG incremental recovery is expected to range between
1-5% of OOIP, while MWAG incremental recovery is expected to range from 3-15% of OOIP (Figure 9).
Resource recovery for floods is heavily dependent on injection throughput, waterflood recovery efficiency,
and gas injection recovery efficiency.
Typical Waterflood Recovery
Efficiency (Moraine)
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0 1 0 20
Year
: . L I . 1
30 40
Typcial Waterflood Recovery
Efficiency (Moraine)
E
0.35
0.3
C0.25 ------- -
0.2
W 0.15
0.1
0.05
0
31: 0.00 0.50 1.00 1.50 2.00 2.50 3.00
HCPV Water Injected (fraction)
Figure 8: Plots showing simulated waterflood recovery in the Moraine Reservoir
in terms of time (top) and hydrocarbon pore volumes ("HCPV") of water injected
(bottom)
CPAI Application for Pool Rules• •
March 2016
Page 16 of 26
0.12
�
r
0.10
M
a 0.08
------ -- -- ---- —
�o
w O
IWAG
a 0.06
c0
25% MGI
u A
C'U w 0.04 .
_,_.__ _� __..______ 50% MGI
+fQ'
75% MGI
0 0.02
- __--- -- --- - -..
d
v
c 0.00
-
0.00
0.50 1.00 1.50 2.00 2.50 3.00
HCPV Total: water+gas (fraction)
Figure 9: Plot showing simulated incremental recovery in the Moraine Reservoir
due to injecting gas of varying levels of enrichment
Due to uncertainty in Natural Gas Liquid ("NGL") supply, there is uncertainty in the exact composition of
gas that will be available for injection in the Moraine Reservoir. Therefore, it is not possible at this time to
predict with certainty whether or not miscibility between the injected gas and the formation oil will be
achieved; however, the fundamental variable that affects the incremental recovery is not dependent on
achieving miscibility, but rather on the cumulative C4+ injected (Figure 10).
Incremental Recovery vs. Enriching Fluid
Injected
0.12
E 0.1
d
>r
a
a 0.08
s
1C 0.06
Y iS
C 0.04
C v
V2 0.02
C
04--
1.00E+13 5.10E+14 1.01E+15
Cumulative Rich Gas C4+ Injected (moles)
Figure 10: Plot showing incremental recovery in the Moraine Reservoir vs
cumulative rich gas injected
CPAI Application for Pool Rulesle
March 2016
Page 17 of 26
Recovery Process Selection
To evaluate the performance of the Moraine Reservoir, a 3-D compositional model was constructed
covering the entire Moraine Oil Pool. Lean gas injection, miscible gas injection and waterflood
development scenarios were evaluated with this model. Waterflooding was the recovery method selected.
Additionally, waterflooding may be followed later with either lean gas or miscible gas injection to further
improve recovery. The uncertainties in the waterflood case can be simplified into two groups. The first
being the question of interconnectivity of the reservoir at the proposed development scale of 1,500 ft. well
spacing. The highly interbedded nature of the Moraine Oil Pool could result in poor inter -well
communication at that distance. Simulation modelling using existing core data and geologic descriptions
has predicted that communication will occur. The first well pair (3S-613 and 3S-620) will be used to test
the inter -well reservoir the communication and throughput rates. The second uncertainty is the elevated
water saturation of the Moraine Reservoir. High initial water saturation can result in poor performance of
water floods due to water cycling. Injected water tends to go to areas that have higher water saturation
making it difficult for the flood to expand to less mature areas. This process is reflected in the simulation
modelling results. In addition to generating incremental oil recovery by mobilizing residual oil,
implementation of an IWAG or MWAG will mitigate effects associated with water cycling should they
occur.
Future Optimization
Optimizing field development will be an ongoing process requiring additional data, laboratory studies, and
reservoir modeling. The effective length and skin of the model wells is being tuned based on well test
data. Simulation studies to determine the incremental recovery from MWAG are also underway.
Producing Gas -Oil Ratio ("GOR") Expectations
CPAI requests that the requirements described in 20 AAC 25.240 be waived for the proposed Moraine Oil
Pool since the Pool plans are to implement enhanced recovery techniques. Since gas will be injected into
the Moraine Oil Pool during the life of the Pool, the GOR is expected to rise above solution GOR in some
wells. The breakthrough of re -injected gas will cause GORs of some producing wells to exceed limits set
forth in 20 AAC 25.240. Additionally, the Moraine Oil Pool average reservoir pressure will be maintained
above the bubble point pressure with water injection for pressure maintenance.
Well Conversion Strategy
The Moraine Oil Pool development will target a 1.0 voidage replacement ratio. The injector/producer ratio
will be dictated by the voidage replacement performance. Dependent on facility constraints, pre-
production of injection wells may occur. After the pre -production period, these wells will be converted to
injection, unless service conversion is determined beneficial for ultimate recovery or necessary to meet
the voidage replacement ratio target.
CPAI Application for Pool Rulesle
March 2016
Page 18 of 26
5. DRILLING
DrillingMell Design
0
The Moraine Oil Pool will be accessed from wells drilled from gravel pads utilizing drilling procedures, well
designs, and casing and cementing programs consistent with current practices in other North Slope fields.
Figure 11 on the following page illustrates a generic Moraine producer well schematic, which will also be
similar to the planned injectors.
For proper anchorage and to divert an uncontrolled flow, conductor casing will either be driven or drilled
and cemented at least 75 feet below the pad. Cement returns to surface will be verified by visual
inspection.
Surface holes will be drilled and set below the West Sak Reservoir for proper anchorage, prevention of
uncontrolled flow, and protection from permafrost thaw and freeze back. This casing setting depth
provides sufficient depth for kick tolerance, yet shallow enough to initiate build sections for high departure
wells. Within the planned development area, the base of permafrost is interpreted to be between -500 ft.
and -1,700 ft. TVDSS. Surface casing strings will be cemented in accordance with 20 AAC 25.030(d)(4).
No hydrocarbon bearing intervals have been encountered to this depth in previous wells.
The blowout prevention equipment ("BOPE") will be installed and tested in accordance with 20 AAC
25.035 requirements. A Formation Integrity Test ("FIT") will be performed in accordance with 20 AAC
25.030(f). Intermediate sections will be drilled utilizing the latest directional techniques from surface
casing, encountering the top of the Moraine at 0-70 degree inclination. Casing will be set and cemented
with the shoe just above, or just into, the Moraine Reservoir. The section between the proposed surface
casing shoe and the top of the Moraine Reservoir consists primarily of mudstones, and siltstones with very
few major sandstones. Top of cement will extend a minimum of 500 feet measured depth above the
known hydrocarbon bearing formations in accordance with 20 AAC 25.030(d)(5).
After drilling out the intermediate casing, and prior to drilling ahead into the reservoir, an FIT will be
performed in accordance with 20 AAC 25.030(f).
Based on current knowledge of reservoir characteristics, CPAI expects to develop the Moraine Oil Pool
using horizontal wells with solid liners including pre -perforated pups and /or sfiding sleeves and external
swell packers to facilitate staged hydraulic fracture stimulation treatments. Both injection and production
wells will likely be completed with 4-1/2 inch tubing to facilitate hydraulic stimulation. All tubular sizes are
subject to change.
Uncemented slotted liners are included in the drilling plans on an "as -needed" basis. For example,
wellbores that encounter significant shale or lost circulation intervals may receive slotted liners with
external casing packers ("ECIP"). At some point in the future coil tubing workovers may place slotted or
cemented liners within the Moraine Reservoir.
In addition to horizontal wells with solid liners including pre -perforated pups and /or sliding sleeves and
external swell packers to facilitate staged hydraulic fracture stimulation treatments, it is proposed that
Pool Rules authorize the following alternative completion methods:
a) Open -hole liner or casing and perforated completions with the option of hydraulic fracture
stimulation treatments.
b) Cemented liner or casing and perforated completions with the option of hydraulic fracture
stimulation treatments.
c) Slotted liners, wire -wrapped screen liners, or combinations thereof, landed inside of cased hole
and which may then be gravel packed.
CPAI Application for Pool Rules* •
March 2016
Page 19 of 26
d) Vertical or "conventional" open -hole completions. Open -hole completions may subsequently be
completed with slotted or perforated liners, wire -wrapped screen liners, or combinations thereof,
and may be gravel packed.
e) Horizontal or "high angle" completions with liners, slotted or perforated liners, wire -wrapped
screens, or combination thereof, landed inside the horizontal extension, and which may be
cemented and perforated or gravel packed.
f) Multi -lateral type completions in which more than one wellbore penetration is completed in a
single well, with production gathered and routed back to a central wellbore.
4-12" Tubing Hanger I Tree
16" Conductor to - 110'
4!1-." Tubing Nipple
10-1W Surface Casing
cemented to surface
4-%- Tubing
Planned TOC 500'
above hydrocarbon
bearing zone
4-X" Tubing Nipple
7541" Liner Hanger I
Packer
4=f2" Tubing Nipple
J► Frac Sleeves
Swell Packers (Drop Ball System)
VV' Hole TD
I
-- -`- 4 %" Liner -- -- -- �- -
3000MM ft HA Section Pre�erf Pups
4-%' orange
Peel Shoe
Figure 11 — Proposed Moraine Producer Well Schematic
CPAI Application for Pool Rules
March 2016
Page 20 of 26
Other casing and completion methods may be approved by the Commission by administrative approval
upon request by CPAI supported by data demonstrating that such alternatives are based on sound
engineering principles.
Drilling Fluids
The drilling fluid program designed for wells within the Moraine Oil Pool will be prepared and implemented
in accordance with 20 AAC 25.033. Formation pressures for the strata to be penetrated will be estimated
and documented based on the current wells targeting the Moraine Reservoir as well as on the KRU wells
which have already penetrated the Moraine Oil Pool.
Blowout Prevention
General well control for drilling and completion operations will be performed in accordancewith 20 AAC
25.035.
Directional Drilling
CPAI requests that the requirements descdbed in 20 AAC 25.050(b) be waived for the proposed Moraine
Oil Pool to relieve administrative burden. In lieu of the requirements under 20 AAC 25.050(b), CPAI
proposes that permit(s) to drill shall include:
1) plan view
2) vertical section
3) close approach data
4) directional data
Well Spacing
CPAI requests that the requirements described in 20 AAC 25.055 be waived for the proposed Moraine Oil
Pool because the horizontal well development of the proposed Moraine Oil Pool, via line -drive flood
pattern, will yield greater recovery than a conventional vertical/slant well development plan with a
minimum spacing rule. In lieu of the requirements under 20 AAC 25.055, CPAI proposes without prior
approval, development wells may not be completed any closer than 500 feet to an external boundary
where working interest ownership changes.
Logging Operations
Since facies interpretation will be the most critical data requirement, the log suite planned in the Moraine
Reservoir includes resistivity and gamma ray logs across the productive intervals. If log identification of
formation facies is not possible, rate of penetration ("ROP") and cuttings will become the critical reservoir
quality determinants. At some point in the future, it is possible that Moraine wells could be drilled solely
using ROP as well as other drilling indicators to locate the pay zones.
CPAI requests that the requirements descHbed in 20 AAC 25.071 (a) be waived for the proposed Moraine
Oil Pool since these requirements will not significantly add to the geologic knowledge of the area in light
of the information that is available from other wells in the area. In lieu of the requirements under 20 AAC
25.071 (a), CPAI proposes that only one well per drill site is required to be logged for the portion of the
well below the conductor pipe by either a complete electrical log or a complete radio -activity log unless
the commission specifies which type of log is to be run.
As the first Moraine Reservoir targeted well on drill site 3S, 3S-620 was successfully investigated with a
suite of gamma ray/resistivity/ neutron/density logs. Additional log investigation of formations from the 3S
drill site of the Moraine Oil Pool will be performed at CPAI's discretion.
CPAI Application for Pool Rules*
March 2016
Page 21 of 26
6. WELL OPERATIONS
Well Design and Completions
Typical completions, for both injection and production wells, will likely be completed with 4-1/2 inch tubing
to facilitate hydraulic stimulation and to exploit the production potential of horizontal wells. Based on the
well performance, tubing size is subject to change.
Producing wells will likely be equipped with gas lift mandrels. When needed, a single packer will provide
pressure isolation for the tubing -casing annulus. Wells with liners placed in the horizontal segments may
utilize combination liner hanger/packers. In this case, the tubing string will utilize sliding seals which seal
into a polished bore in the liner hanger/packer.
All completions will target reserves in the Moraine Oil Pool. Wellbore departure will reach laterally as far
as 20,000 feet from the current drill site location at 3S. Dependent on the location of any additional drill
sites and technologies available, high departure and extended horizontal completions may push
measured depths even farther.
Artificial Lift
The current development utilizes gas lift as the artificial lift mechanism to produce from the Moraine Oil
Pool; however, CPAI may employ several different techniques (jet pump, electrical submersible pumps,
etc.) to optimize reservoir pressure drawdown, provide lift for long reach horizontal wells, and enhance
production rates at the increased water cuts, which are anticipated following waterflood response.
Sidetracks
In the event early waterflood breakthrough is encountered due to thief intervals, the initial complebons
may be plugged back and sidetracked to improve sweep and enhance recovery. Sidetracks may also
become necessary if the parent wellbore does not produce/inject as expected or no longer supplies
required integrity. In addition to pattern conformance, sidetracks could increase water injection, sidestep
faulting or penetrate bypassed oil.
Sidetracking scenarios can be expected to target maturing reservoir sections for increased injectivity,
reach undrained or isolated pockets, and improve enhanced recovery techniques. As such, sidetracks
can be expected to radiate out laterally from the parent wellbore. This further supports the request for a
waiver of regulation 20 AAC 25.055.
Reservoir Surveillance
The initial reservoir pressure of the Moraine Oil Pool, as required by 20 AAC 25.270(a), was measured in
the 3S-620 horizontal well.
CPAI requests that the Commission approves the proposed reservoir pressure monitoring plan:
- Static bottom -hole pressure surveys will be conducted in all new injection wells prior to initiating
injection.
- Static surveys will be performed on production wells at the discretion of CPAI.
- For annual pressure surveillance, a minimum of one (1) pressure survey will be conducted
annually in the Moraine Oil Pool, concentrating on injection wells.
- Since lengthy horizontal wells require extended shut-in periods, often months long, to achieve
stabilized bottom -hole pressures, the alternative pressure survey methods below can be
implemented:
o open -hole wireline formation fluid pressure measurements,
o cased hole pressure buildups with bottom -hole pressure measurement,
o injector surface pressure fall -off,
o static pressure surveys following extended shut-in periods, or
CPAI Application for Pool Rules
March 2016
Page 22 of 26
o bottom -hole pressures calculated from wellhead pressure and fluid levels in the tubing of
a stabilized shut-in injector
All pressure surveys will be reported annually, rather than monthly, to reduce paperwork due to
the limited number of surveys.
While the pool extends between approximately -4,940 ft. TVDSS and -6,190 ft. TVDSS, a representative
common datum for reporting should be -5,000 ft. TVDSS. The -5,000 TVDSS datum will be representative
of the targeted depth since the oit/water estimated contact depth is between -5, 190 and -5,275 ft. TVDSS.
Well Work Operations
Well work operations in the Moraine Oil Pool will include routine mechanical integrity tests of each
wellbore and artificial lift maintenance. Operations will also include remedial management of scale,
asphaltenes, etc. with slickline or hot diesel treatments. Unlike more typical muffi-zone or multi -layer fields
on the North Slope, the Moraine Oil Pool represents a single hydrocarbon accumulation. Production from
a single pool minimizes profile modifications.
For ongoing well work CPAI requests a waiver to the requirements of 20 AAC 25.280(a) for the following
operations on producing wells and enhanced recovery wells
a) perforate or re -perforate casing,
b) stimulate,
c) and coil tubing operations with the exception of drilling or sidetracks.
This is intended to reduce the paperwork burden on both the Commission and the CPAL Summary
reports and records will continue to be kept in accordance with 20 AAC 25.280(c,d).
Stimulation Methods
Stimulation techniques may be used at some point to enhance productivity of the Moraine Reservoir.
Stimulation to remove drilling induced formation damage and enhance near wellbore flow characteristics
may be performed to increase the commercial flow rates in this reservoir. Additional hydraulic fracture
stimulation (in addition to initial hydraulic fracturing during completion) may also be performed to increase
the commercial flow rates of the Moraine Reservoir. Wellbore trajectories, cementing programs, and
tubulars will be designed to accommodate hydraulic fracture stimulation techniques. Hydraulic stimulation
operations will also be performed in accordance with 20 AAC 25.283.
Surface Safety Valves
Wells will be equipped with appropriate well safety valve systems in accordance with 20 AAC 25-265.
Periodic inspections and testing, not to exceed semi-annually, will be conducted following notification of
the Commission.
CPAI Application for Pool Rules*
March 2016
Page 23 of 26
7. FACILITIES
Introduction and Scope
The Moraine Oil Pool will be initially developed from the existing KRU drill site 3S which is connected to
the KRU CPF-3. Upon successful development of the proposed pool from the drill site 3S, additional
development may occur from one or more new drill sites which will be connected to the established
Kuparuk infrastructure.
The 3S onshore gravel drill site was selected for the initial development due to the ability to adequately
target the Moraine Oil Pool from that surface location and also due to the ability to use infrastructure
already established to CPF-3, which is —11 miles away from the 3S drill site via gravel road. Economic
development of the Moraine Oil Pool is contingent upon utilization of these facilities.
Injection water will consist of produced water, with the future potential of injecting seawater. Injection gas
will be sourced from KRU processing facilities. Although the future availability of gas for injection
purposes cannot be predicted, some form of IWAG/MWAG will occur on one or more injection patterns.
Drill Site Facilities
The design premise of the 3S drill site requires minimal operator presence for daily operations. All data
gathering and routine operations are accomplished remotely from CPF-3 or from the 3S control room. The
below list includes the facility components located at the 3S drill site:
- Production, test, water injection, and gas injection lateral piping and headers
- Test separator for well testing
- Instrumentation, control, and communication equipment
The 3S drill site is designed to accommodate 26 wells on 20-foot centers equally split between producers
and injectors. Currently 17 of the slot designations are used for Kuparuk Reservoir production or injection.
The individual well lines comingle into common headers that feed into cross-country pipelines for
transport to CPF-3. Each production well connects to the drill site test header which flows through the test
separator module on the pad. This test separator provides two-phase separation and measures flow rates
of the gas and liquid phases. The liquid stream passes through a phase dynamics meter to determine the
oiltwater split of the liquid. Testing can take place remotely through a divert valve system, which redirects
the flow from the production header to the test separator.
The 3S drill site also has water and gas injection headers bringing high pressure fluids from the plant to
the drill site for injection. Each injection well will be piped to receive water and/or gas depending on the
reservoir development plan. Cross-country pipelines include a 16 inch common line from 3S which also
connects the 3G, 3F and 3B drill sites to the CPF-3 processing plant. An 8 inch water injection line runs
from 3S to 3G, and an 8 inch gas injection line runs from 3S to 3F.
Central Processing Facility
CPF-3 takes the well production from CPAI operated drill sites and Caleus'Oooguruk offshore island and
separates fluids into wet oil, gas, and water streams. Wet oil is sent to CPF-1 and CPF-2 through
pipelines for further processing to reach sales quality. Gas is dehydrated and compressed for artificial lift
and fuel gas to support the facility. Produced water pressure is boosted and used for reinjection.
The separation train consists of a single primary separator. This vessel removes gas and some water
from the oil. This section of the plant contains pumps for transferring oil from CPF-3 to CPF-1 and CPF-2.
Oil is metered for balancing flow to the CPF-1 and CPF-2 for optimal field wide processing of oil.
Gas separated from oil in the separation train is processed and compressed primarily for artificial lift.
There is one gas compression system at CPF-3 consisting of two GE Frame 3 driven units. The lift gas
CPAI Application for Pool Rules 0
March 2016
Page 24 of 26
compressors are gas turbine engine driven centrifugal compressors with two stages. The first stage
compressor boosts the gas in the plant up to -500 psig for fuel gas usage. The second stage boosts the
gas to -1400 psig where it is used for lift gas throughout the CPF-3 drill sites. CPF-3 drill sites receive
injection gas from CPF-1 and CPF-2, but CPF-3 does not generate any of its own injection gas.
Produced water will be separated from the oil stream and reinjected into the reservoir for pressure
maintenance and waterflood support. Additionally, CPF-3 also has two seawater injection pumps for
injecting seawater into the reservoir for pressure maintenance and waterflood.
CPF-3 contains the utility systems required to operate a North Slope oil field. Electricity is generated
using a General Electric Frame 5 gas turbine as the primary generator. The Frame 5 can generate 23-27
MW depending on the ambient temperatures. Additionally, there is a single permanent Ruston gas turbine
generator (-3.2MW generation capacity) and a portable emergency diesel generator. CPF-3 is tied into
the Kuparuk Power Grid, with redundant tie -lines, and is typically an exporter of power. Other utility
systems include instrument air, nitrogen, plant air, cooling glycol, and heating glycol.
Production Allocation
Production will be measured with equipment in accordance with 20 AAC 25.228. Production will be
allocated to producing wells based on the actual plant oil sales volume and well tests on individual
producing wells. The well tests will be used to create performance curves to determine the daily
theoretical production from each well. The CPF-3 allocation factor will be applied to adjust total production
from the associated drill sites. All the wells are connected to a test header system, which go to a test
separator on the 3S pad. In the future, a multiphase flow meter (MPFM) may be installed to measure
production from each well.
CPAI requests that the requirements described in 20 AAC 25.230(a) be waived for the proposed Moraine
Oil Pool due to the feasibility challenges of accurately measuring well rates of all producers monthly for
the multi -well drill sites planned for the Moraine Oil Pool. In lieu of the requirements under 20 AAC
25.030(a), CPAI proposes that each producing well will be tested at least monthly for the first 12 months,
and then at least every three months thereafter. Since the most rapid change in well performance is
expected during the first year, and monthly tests during that time will identify significant production
declines.
A separate partieipating area is planned for the Moraine Oil Pool. The Moraine project area is also subject
to the Kuparuk River Unit Operating Agreement. Royalty interests will be determined at intervals
described in the agreement.
The control system for the Moraine Pool wells will continuously gather operating data from the wells and
the test separators. To accurately allocate the production the following actions will be followed:
1 ) All wells will be periodically tested.
2) The stabilization and test duration of each test will be optimized by CPAI to obtain a
representative test.
3) Well and field operating condition information required for the construction of a field production
history will be maintained.
4) Major test separator meters and major gas system meters will be installed and maintained
according to industry recommended practices or standards.
5) CPAI will maintain records that permit verification of the satisfactory execution of the approved
production allocafion methodologies.
CPAI Applicabon for Pool Rule*
March 2016
Page 25 of 26
8. PROPOSED MORAINE OIL POOL RULES
The rules set forth apply to the following area referred to in this order:
Umiat Meridian
T1 1 N, RIBE
Sections 1-12 all
T12N, R7E
Sections 1-2 all,
T12N, RIBE
Sections 1-36 all
T13N, RIBE
Sections 1-3 all,
T1 3N, RgE
Section 6
Rule 1. Field and Pool Name
11-14 all, 23-26 all, 35-36 all
10-15 all, 19-36 all
The field is the Kuparuk River Field, and the pool is the Moraine Oil Pool.
Rule 2. Pool Definition
The Moraine Oil Pool is defined as the accumulation of oil and gas common to and correlating with the
interval within the Palm No.1 well between the depths of 5,630 ft. MD and 6,043 ft. MD (-5,144 ft. and -
5,486 ft. TVDSS respectively).
Rule 3. Gas -Oil Ratio E"mption
Wells producing from the Moraine Oil Pool are exempt from the gas -oil ratio (GOR) limit set forth in 20
AAC 25.240.
Rule 4. Drilling and Completion Practices
a) Alternate casing and completion programs, in addition to those specified in the regulations, may
be administratively approved by the Commission upon application and presentation of data which
demonstrate the alternatives are appropriate, based upon sound engineering principles.
b) In lieu of the requirements under 20 AAC 25.050(b), CPA[ proposes that permit(s) to drill shall
include: plan view, vertical section, close approach data, and directional data.
c) In lieu of the requirements under 20 AAC 25.071 (a), CPAI proposes that only one well per drill
site is required to be logged for the portion of the well below the conductor pipe by either a
complete electrical log or a complete radio -activity log unless the commission specifies which
type of log is to be run.
Rule 5. Well Spacing
a) The requirements of 20 AAC 25.055 are waived for development wells in the Moraine Oil Pool.
b) Without prior approval, development wells may not be completed any closer than 500 feet to an
external boundary where working interest ownership changes.
Rule 6. Reservoir Surveillance
a) Static bottom -hole pressure surveys will be conducted in all new injection wells prior to initiating
injection.
b) Static surveys will be performed on production wells at the discretion of CPAI.
c) For annual pressure surveillance, a minimum of one (1) pressure survey will be conducted
annually in the Moraine Oil Pool, concentrating on injection wells.
d) In lieu of stabilized bottom -hole pressure measurements, the alternative pressure survey methods
below can be implemented:
a. open -hole wireline formation fluid pressure measurements,
b. cased hole pressure buildups with bottom -hole pressure measurement,
c. injector surface pressure fall -off,
CPAI Application for Pool Rulesle
March 2016
Page 26 of 26
d. static pressure surveys following extended shut-in periods, or
e. bottom -hole pressures calculated from wellhead pressure and fluid levels in the tubing of
a stabilized shut-in injector
e) All pressure surveys will be reported annually, rather than monthly, to reduce paperwork due to
the limited number of surveys.
Rule 7. Wellwork Operations
The following operations in production and enhanced recovery wells within the Moraine Oil Pool may be
conducted without filing an application pursuant to 20 AAC 25.280(a):
- perforate or re -perforate casing
- stimulate
- coil tubing operations with the exception of drilling or sidetracks
Rule 8. Production Practices
In lieu of the requirements under 20 AAC 25.030(a), CPAI proposes that each producing well will be
tested at least monthly for the first 12 months, and then at least every three months thereafter.
Rule 9. Administrative Action
Upon proper application, the Commission may administratively waive the requirements of any rule stated
above or administratively amend the order as long as the change does not promote waste, jeopardize
correlative rights, and is based on sound engineering principles.
IV
Conoaftillips
TRANSMITTAL
CONFIDENTIAL DATA
FROM: Kazeem Adegbola, GKA Engineering TO:
ConocoPhillips Alaska, Inc.
P.O. Box 100360
Anchorage AK 99510-0360
RE: Moraine AIO and Pool Rules Application
DATE: 03/31/2016
paruk River Unit, Alaska
RECOVED
MAR 3 1 2016
A-,,OGCC
Cathy Foerster, Commissioner
AOGCC
333 W. 71h Ave, Suite 100
Anchorage, AJaska 99501-3539
Moraine AIO and Pool Rules Application, ConocoPhillips Alaska; Greater Kuparuk Area Engineering
scan and return ekx1ronlically to 5andra.Q.Lemke(WC0P.com
CC: Kasper Kowalewski, GKA Engineering
COPA IT-TDM Transmittal tracker
Receipt: Date:
61S-Technical0ata Management I C&nocoPhdlips I Anchorage, Alaska I Ph, 907.265.6947
46 1 1 0
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E3 Registered E3 Return Receipt for Merchandli
—0 Insured Mak E3 Collect on Delivery
4. Restricted DeUvwfl (Extm Fee) E3 Yes
2. Afficle Number
(riansfer from serWcs labeo 7014 0150 00(10 6333 7392
Ps Form 3811, July 2013 Domestic RetLvn Receipt
• Ccimplete Items 1. 2, and 3. Also complete
Item 4 If Restricted Delivery Is desired.
• Print your name and address on the reverse
.' so. that we can return thecard to you.
4 Attach this card to the back of the mallplece,
or on the front If space permits.
1. Article Addressed to:
Buream.ofindian Affairs
3601 C.Street, Suite 1258
Anchorage, AK 99503
A.
x
(FWnteq Nape)
C. Date of Defive
k 4447d--�= L,
D. Is c9ilvery ad�d1fI(;"f;6rn Rem
If YESj enter delivery address below: 13 No
4%
I '�
3. ServlcdTyp(O-,'.',-, -
VkCertified Mall* 13 Priority Mall Express-
E3 Registered E3 Return Receipt for Merchandit
[3 insured Mall 13 Collect on Delivery
4. Restricted Delivery? Pft Fee) 13 Yes
2. Afflels Number
rrmwfer flom Samoa kw 7014 0150 0000 6333 7385
Ps Form 3811, July 2013 Domestic Return Receipt
• Complete items 1, 2, and 3. Also complete
item 4 If Restricted Delivery is desired.
• Print your name and address on the reverse
so that we can return the card to you.
0 Attach this card to the back of the mallplece,
or on the front if space permits.
1. Article Addressed to:
North Slope Borough
PO BOX 69
BarroW, AK 99723
A. Signature
x 0 Agent
M AAA—
;Mlved 1; 0. Date of Dellve
B b y,,,P, 1n ,a d Nqm q)
D. Is delivery address different from Rem 1 ? 13 Yes
If YES, enter delivery address below: C3 No
Service Type
WCerfified WHO E3 Priority Mall Bpess'
E3 Registered 13 Retam Receipt for Merchandlt
13 Insured Mali 0 Collect on Delivery
4. Restricted Delivery? Pft Fee) 13 Yes
2. Article Number
(111ansfer ftm sery/ce &LW 7014 0150 aUGG 6333 7408
PS Form 3811, July 2013 Domestic Return Receipt
* Complete items 1, 2, and 3. Also complete
item 4 If Restricted Delivery is desired.
* Print your name and address on the reverse
so that we can return the card to you.
* Attach this card to the back of the mailplece,
or on the front If space permits.
1. Article Addressed to:
Eni.Pet-rojeu-.m:*,U�S-..-.-U-C.--
�Houston, TX 77002
D. is deweri adcffw a n hi'm Rem 17 L13 Yes
If YES, enter deliver raddress below. 13 No
3. Service IWV
Q-Certlfied MaJIO E3 Pp" Mall ExpresC
0 Registered M Return Receipt for Marchandh
13 Insured Mail 13 Collect on Delivery
4 Restricted Delivery? (Exim Fee) E3 Yes
2. AnIcIeNumber
(Tmrxfer ftm service me# 7014 0150.0000 6333 7583�
PS Form 3811, July 2013 Domestic Return Receipt
* Complete Items 1, 2, and 3. Also complete
item 4 if Restricted Delivery Is desired.
* Print your name and address on the-mveft
so that we can return the card to you.
0 Attach this card to the back of the maIlpIW%
or on the frord if space permits.
1. Article Addressed to:
Caelus Natural Resources Alaska, LLC
3700 Ce-riterpoint Dr. Ste. 500
Anchorage, AK 99503
A. Signatu
11 Agerit
0 Address
B. Receiv !k�lrrfed Name) C. Date of Dative
re
'0��
21��rly . __N <_
D. Is de r,"
,�rdferentfrornfteml? OYes
1f. a �,-Address below: E3 No
CC
3. 8
-13 Priority mail Exprese
E3 Registered 0 Return Receipt for MetcharidLe
0 Insured Me# 13 Collect on Delivery
4. Restricted Deliver Pft Fee) M Yes
2. AActe Number
(rMisier ftm service kw 7014 0150 0000 6333 7613
PS Form 3811. July 2013 Domestic Retum Receipt
9: Complete Items 1. 2, and 3. Also complete A. Si t
X ra u
item 4 If Restricted Delivery Is desired. a-A4-t
8 Print your name and address on the reverse r3 Address,
I so that we can return the card to you' - . B. Received by (Pdnfed Nam) c". Datej6f ei
E Attach this card to the back of the mallpleoe,
or on the front If space permits. 1 XAA 17
1. Article Addressed to: D. Is delivery address different from item 1 f U WS
If YES, enter delivery address below 0 No
70RLL49i-1d_C
1421 Blake Street
Denver, CO 80202
3. " Type
M-Cartifled Mail* E3 Priority Mail Express-
13 Registered 13 Return Receipt for Merctrandk-
13 insured maii E3 Collect on Delivery
4. Restricted Delivery? (Ex&v Fee) E3 Yes
2. Article Number I . - I
mransfer from service hibeo 7014 11150 0000 6333 7590
PS Form 3811, July 2013 Domestic Retum Receipt
* Complete items 1, 2, and 3. Also complete
item 4 If Restricted Delivery Is desired.
* Print your name and address on the reverse
so that we can return the card to you.
10 Attach this card to the back of the mallplec?,
or on the front If space permits.
1. Article Addressed to:
ASRC Exploration LLC
3900 C. St. Ste. 801
Anchorage, AK 99503
-----------
A. Signature
13 Agent
E3 Addresse
B. Received by (Pdnted Name) 0. Date of Delivel
D. Is delivery address diftrent from Itern 1? U Yes
If YES, enter delivery address below. 13 No
3. Service Type
CwWW Malle 0 Priority Mail Bpwr
Registered Ofleturn Receipt 1br Merchandii
E3 Insured Mail E3 Collect on Delivery
4. Restricted Delivery? Pft fee) 13 Yes
P- Article Number
7014 0150 0000 6333 7606
(Tmwmr from saffte bw
Ps Form 3811, July 2013 Domestic Return Receipt
0 Complete Items 1, 2, and 3. Also complete
Item 4 if Restricted Delivery Is desired.
R Print your name and address on the reverse
so that we can return the card to you.
0 Attach this card to the back of the mallplece,
or on the front If space permits.
1. Article Addressed to:
Brooks Range Petroleum Corporation
510 L Street, Suite 601
Anchorage, AK 99501
A. Sl natu
El Addressi
":,e" by'fthled Name) C. Palo of Pelive
Kerc, i� 1q/ I///,
D. Is delivery address different trom itern 1 ? U Yei
If YES, enter delivery address below: 13 No
E ce ype
Malis 13 Priortty mail Bprew
R,oistelld E3 Return Receipt for Merchandit
0 Insured Mail 0 Collect on Delivery
4. Restricted Delivery? Pft Fee) E3 Yes
2. Article Number 7014 0150 0000 6333 7378
Ps Form 381 1,quly 2013 Domestic Return Receipt