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INDEX CONSERVATION ORDER
NO. 93B
Trading Bay Field
Trading Bay Middle Kenai "B"
Oil
Pool
Trading Bay Middle Kenai "C"
Oil
Pool
Trading Bay Middle Kenai "D"
Oil
Pool
Trading Bay Middle Kenai "E"
Oil
Pool
Trading Bay Hemlock Oil
Pool
1. April 1, 2013 Hilcorp Alaska, LLC's (HAK) letter to AOGCC requesting that
Conservation Order 93 be amended to allow for unlimited well
spacing within the Trading Bay Field
2. April 30, 2013 Notice of Public Hearing, Affidavits of Publication, email
distribution, and mailings
3. June 25, 2013 Emails between AOGCC and Hilcorp regarding effective dates of
Hilcorp acquiring interest from Union Oil, Pacific Energy, and
Marathon
INDEX CONSERVATION ORDER NO. 93B
Trading Bay Field
Trading Bay Middle Kenai "B" Oil Pool
Trading Bay Middle Kenai "C" Oil Pool
Trading Bay Middle Kenai "D" Oil Pool
Trading Bay Middle Kenai "E" Oil Pool
Trading Bay Hemlock Oil Pool
STATE OF ALASKA
ALASKA OIL AND GAS CONSERVATION COMMISSION
333 West 7th Avenue
Anchorage, Alaska 99501
Re: THE APPLICATION OF Hilcorp
Alaska, LLC. to revise well spacing
requirements of the Trading Bay Field.
IT APPEARING THAT:
Docket CO-13-05
Conservation Order No. 93B
Trading Bay Field
Trading Bay Middle Kenai "B" Oil Pool
Trading Bay Middle Kenai "C" Oil Pool
Trading Bay Middle Kenai "D" Oil Pool
Trading Bay Middle Kenai "E" Oil Pool
Trading Bay Hemlock Oil Pool
September 24, 2013
I . By letter received April 4, 2013, Hilcorp Alaska, LLC (Hilcorp) requests that the Alaska Oil
and Gas Conservation Commission (AOGCC) modify the well spacing requirements of
Conservation Order 93, repeal existing Rule 9, and adopt as Rule 9 language that allows the
Order to be changed administratively.
2. Hilcorp is the only owner and operator of the affected field and pools. The State of Alaska,
Department of Natural Resources is the only landowner within 3,000 feet of any affected
wells. On April 1, 2013, Hilcorp sent notice of the application by mail to the State of
Alaska, Department of Natural Resources.
3. Pursuant to 20 AAC 25.540, the AOGCC tentatively scheduled a public hearing for June 18,
2013. On April 30, 2013, the AOGCC mailed printed copies of the notice of the
opportunity for public hearing to all persons on the AOGCC's mailing distribution list,
published notice of the opportunity for that hearing on the State of Alaska's Online Public
Notice website and on the AOGCC's website, and electronically transmitted the notice to all
persons on the AOGCC's email distribution list. On May 12, 2013, the notice was
published in the ALASKA JOURNAL OF COMMERCE.
4. No protest to the application or request for hearing was received.
5. The AOGCC vacated the tentatively scheduled public hearing on June 11, 2013
6. Because Hilcorp provided sufficient information upon which to make an informed decision,
the request can be resolved without a hearing.
CO 93B • •
September 24, 2013
Page 2 of 7
FINDINGS:
1. Operator: Hilcorp is the operator of the Trading Bay Field located offshore Cook Inlet,
Kenai Peninsula Borough, Alaska.
2. Owners and Landowners: The State of Alaska, Department of Natural Resources, Division
of Oil and Gas is the sole landowner for the Trading Bay Field. Effective January 1, 2012,
Hilcorp acquired all interest in the Trading Bay Field previously held by Union Oil Company
of California. Effective November 1, 2012, Hilcorp acquired all interest in the Trading Bay
Field previously held by Pacific Energy Alaska Operating, LLC. Subsequently, effective
February 1, 2013, Hilcorp acquired Marathon's interest in the North Trading Bay Unit. As a
result, Hilcorp now holds 100 percent of the ownership in all oil and gas production from the
Trading Bay Field.
3. Pool Identification: Conservation Order 93, dated July 31, 1970, defined the multiple pools
as follows:
a. The Trading Bay Middle Kenai "B" Oil Pools are defined as the accumulations of oil
and gas occurring in the interval which correlate with the interval 3,200 feet to 4,585
feet, drilled depth, in the Union Oil Company of California Trading Bay State A-14
Well.
b. The Trading Bay Middle Kenai "C" Oil Pools are defined as the accumulations of oil
and gas occurring in the intervals which correlate with the interval 4,585 feet to 6,225
feet drilled depth, in the Union Oil Company of California Trading Bay State A-14
Well.
c. The Trading Bay Middle Kenai "D" Oil Pools are defined as the accumulations of oil
and gas occurring in the intervals which correlate with the interval 6,225 feet to 7,025
feet, drilled depth, in the Union Oil Company of California Trading Bay State A-14
Well.
d. The Trading Bay Middle Kenai "E" Oil Pools are defined as the accumulations of oil
and gas occurring in the intervals which correlate with the interval 7,025 feet to 7,425
feet, drilled depth, in the Union Oil Company of California Trading Bay State A-14
Well.
e. The Trading Bay Hemlock Oil Pool is defined as the accumulations of oil and gas
occurring in the interval 5,380 feet to 5,720 feet in the Union Oil Company of
California Trading Bay # 1-A Well, but which are not common to the accumulation of
oil and gas occurring in the interval 10,275 feet to 10,635 feet in the Texaco Superior
TS No. 1 Well.
Conservation Order No. 101, dated March 11, 1971, amended Rule 2(a) of Conservation
Order No. 93 to redefine the Trading Bay Middle Kenai "B" Oil Pools as the accumulation of
oil and gas occurring in the intervals which correlate with the interval 3,420 feet to 4,887 feet
drilled depth in the Union Oil Company of California Trading Bay State No. A-23 well.
4. Exploration and Production History: The Trading Bay Field was discovered in 1965.
Additional exploratory wells were drilled to delineate the field limits. In 1966, the Monopod
Platform was installed. Regular production from the field began in January 1967. The Spurr
Platform was installed in 1968 to develop and produce hydrocarbons from the northern area
CO 93B
September 24, 2013
Page 3 of 7
of the field. Currently, production from the Spurr Platform is shut-in. On the Monopod
Platform, there are approximately 28 wells, 17 of which are producing.
5. Re ug latoly History: Conservation Order 38, dated March 21, 1967, granted an exception to
the statewide 500-foot governmental quarter section boundary offset provision of Section
2061.1 of the AOGCC Regulations, Title 11 for the drilling of a deviated exploratory well
Trading Bay A-3 to test the undefined "Kenai Sands" from a measured depth between 2,100
and 3,000 feet.
Conservation Order 41, dated June 5, 1967, defined the vertical limits of the Hemlock Pool
as the interval which correlated with the interval 5,380 feet to 5,720 feet in the Union Oil
Company of California 1—A Trading Bay well. Rule 2 of that order established that oil wells
may be completed closer than 500 feet to the section line, quarter section line or quarter
quarter section line, except that no oil well shall be completed at a distance of less than 500
feet from a lease line where ownership changes and that no well may be completed closer
than 1,000 feet to any well drilling to or capable of producing from the same pool. Rule 3 of
that order allowed one oil well in the Hemlock Pool to be completed in each 80-acre tract in
the affected area.
Conservation Order 57, dated February 23, 1968, established new rules for the Trading Bay
Field Hemlock Pool and rules for the development of the Trading Bay Field Middle Kenai
Oil Pools. Rule 1 defined the area to which the Field Rules were applicable. Rule 2(b)
defined the Middle Kenai Oil Pools and the Middle Kenai Gas Pools. Rule 3 authorized
commingling in the borehole of production from the Middle Kenai Oil Pools and
commingling in the borehole of production from the Middle Kenai Gas Pools. Rule 4(a)
allowed up to four oil wells per government quarter section within the Hemlock Pool. Rule
4(b) allowed up to four oil wells and one gas well per government quarter section in the
Middle Kenai Pools. Rule 5(a) established setback rules for well completions near lease
boundary lines where ownership changed (500-foot setback for oil wells and 1,000-foot
setback for gas wells). Rule 5(b) and (c) prohibited oil wells in the Hemlock and Middle
Kenai Pools to be completed closer than 660 feet to any other oil wells in the respective
pools. Rule 5(c) provided that no gas well in the Middle Kenai Gas Pools shall be completed
closer than 1,000 feet to any other gas well in the Middle Kenai Gas Pools.
Conservation Order 69, Rule 1(c), dated January 24, 1969, expanded the affected area
covered by Conservation Order No. 57 to include the N1/2 Section 34 and the E1/2 Section
27, both in Township 10 North, Range 13 West, Seward Meridian.
Conservation Order 93, dated July 31, 1970, rescinded Conservation Order No. 57 and Rule
1(c) of Conservation Order No. 69. The Order established new field -wide rules, redefined
the area where Field Rules were applicable, and established formal definitions for the
Trading Bay Middle Kenai "B" Oil Pool, Trading Bay Middle Kenai "C" Oil Pool, Trading
Bay Middle Kenai "D" Oil Pool, and the Trading Bay Middle Kenai "E" Oil Pool. Rule 3
allowed commingling in the well bore of production from the Trading Bay Middle Kenai "D"
and "E" Oil Pools, provided each well was equipped to permit separate testing of the defined
pools for allocation of production. Rule 4 continued to allow up to four oil wells to be
completed in each of the defined pools in any governmental quarter section. However, the
Order was silent on spacing acreage for gas wells. Rule 5 of the Order maintained the 660-
CO 93B • •
September 24, 2013
Page 4 of 7
foot oil wells spacing footage restriction from Conservation Order 57, but was silent as to
offset restrictions for gas wells.
Conservation Order 101, dated March 11, 1971, amended Rule 2(a) of Conservation Order
No. 93 to define the Trading Bay Middle Kenai "B" Oil Pool as the accumulations of oil and
gas occurring in the intervals which correlate with the interval 3,420 feet to 4,887 feet drilled
depth in the Union Oil Company of California Trading Bay State No. A-23 well.
Conservation Order 115, dated August 15, 1972, amended Rule 3 of
Conservation Order No. 93 to read, "Commingling in the well bore of production from the
Trading Bay Middle Kenai "D" and "E" Oil Pools is allowed, provided each well except the
Trading Bay A-8, A-10 and A-13, is equipped to permit separate testing of the defined pools
for allocation of production." The Order concluded that recompletion of the Trading Bay
Field A-8, A-10 and A-13 wells without the capacity to test the "D" and "E" oil pools
separately should increase ultimate recovery of oil from both pools and that the commingled
production stream from the Middle Kenai "D" and "E" Oil Pools in those wells can be
reasonably allocated to the individual pools based on thickness of productive intervals in
each pool.
Conservation Order No. 147, dated September 22, 1977, allowed commingling of production
from the Trading Bay Middle Kenai "D" Oil Pool and the Trading Bay Hemlock Oil Pool in
the Trading Bay State A-2 and A-32 wellbores.
Conservation Order No. 162, dated February 22, 1980, cancelled Conservation Order Nos.
115 and 147 and amended Rule 3 of Conservation Order 93 to read, "Commingling in the
borehole of production from the Trading Bay Middle Kenai "D" Oil Pool, the Trading Bay
Middle Kenai "E" Oil Pool and the Trading Bay Hemlock Oil Pool is permitted. The total
production from all pools in each well shall be allocated so that each pool is credited a share
of the total production. The allocation shall be based upon past history of production from
each pool, production well tests, and/or fluid flow surveys run annually or when total
produced oil volumes change by as much as 25 percent over any three months period..."
Conservation Order 93A, dated July 29, 1988, amended Rule 3 of Conservation Order No. 93
to allow commingling in the wellbore of produced fluids from the Trading Bay Middle Kenai
B, C, D, E, and Hemlock Oil Pools, and those oil bearing sands which overlie the Middle
Kenai "B" Oil Pool.
Conservation Order No. 250, dated May 7, 1990, amended Conservation Order 93 to add
Rule 12. Spacing rules for shallow oil bearing sands, "Unlimited well spacing is allowed for
wells drilled to oil bearing sands overlying the Middle Kenai "B" Oil Pool, except that no
well may be open to produce these sands closer than 500 feet to a lease boundary marking a
change in ownership."
Conservation Order No. 252, dated May 7, 1990, amended Conservation Order 93 to add
Rule 13. Spacing rules for oil bearing sands below the Hemlock Oil Pool, "Unlimited well
spacing is allowed for wells drilled to oil bearing sands underlying the Hemlock Oil Pool,
except that no wells may be open to produce these sands closer than 500 feet to a lease
boundary marking a change in ownership." Rule 3 of Conservation Order 93 (as amended by
CO 93A) was further amended to read, "Commingling in the wellbore of produced fluids
from the Trading Bay Middle Kenai B, C, D, E, and Hemlock Oil Pools and those oil bearing
CO 93B
September 24, 2013
Page 5 of 7
sands which overlie the Middle Kenai "B" Oil Pool and those oil bearing sands which
underlie the Hemlock Oil Pool is permitted. Total well production need not be allocated to
each pool and productive sand."
Conservation Order 266, dated January 3, 1991, amended Rule 6(b) of Conservation Order
93 to allow alternate completion methods where appropriate.
6. Application Notification: Hilcorp provided evidence to the AOGCC that the application was
sent by mail to all affected landowners—i.e., State of Alaska, Department of Natural
Resources, Division of Oil and Gas —on April 1, 2013.
CONCLUSIONS:
The Trading Bay Field is a mature oil and gas production development. Revising wellbore
spacing provisions for all defined and undefined oil and gas pools within the Trading Bay
Field Affected Area will increase the operator's flexibility in placing and recompleting wells
to optimize resource recovery. Revising well spacing provisions for these pools will not
promote waste, jeopardize correlative rights, or result in an increased risk of fluid movement
into freshwater.
2. Correlative rights of owners and landowners of offset acreage will be protected by a 500-foot
property line set -back requirement that conforms with regulation 20 AAC 25.055(a)(1) for a
well drilling to or being recompleted in an oil pool; and correlative rights of owners and
landowners of offset acreage will be protected by a 1,500-foot property line set -back
requirement that conforms with regulations 20 AAC 25.055(a)(2) for a well drilling to or
being recompleted in a gas pool.
NOW THEREFORE IT IS ORDERED:
The AOGCC approves Hilcorp's April 4, 2013 application for:
1. Amendment of the well spacing provisions of Conservation Order 93 for all defined and
undefined oil and gas pools within the Trading Bay Field; and
2. Amendment of the Administrative Approval language for Conservation Order 93.
Hilcorp may proceed as long as it complies with the terms of the Pooling Agreement for the
Trading Bay Field, applicable Alaska laws, and all other legal requirements. Development and
operation of the Middle Kenai B, C, D, E and Trading Bay Hemlock Oil Pools, and undefined oil
and gas pool(s) is subject to the rules in CO 93 and CO 93A and the amendments thereto and the
statewide requirements under 20 AAC 25 to the extent not superseded by these rules. All other
conservation orders affecting the Trading Bay Field and the referenced pools in the Trading Bay
Field remain in full force and effect, as applicable, except as modified hereby:
CO 93B
September 24, 2013
Page 6 of 7
Trading Bay Field: Seward Meridian (reiterated)
Township, Range
Description
T9N, R13W, S.M.
Section 3:
NW'/4, W1/2SW1/4
Section 4:
E1/2, SW1/4, S1/2NW1/4,
NE1/4NW1/4
Section 5:
E1/2SE1/4, SWl/4SE1/4
Section 8:
NE 1 /4
Section 9:
N1/2
T10N, R13W, S.M.
Section 27:
El/2
Section 33:
S1/2SE1/4, NE1/4SE1/4
Section 34:
SW1/4, N1/2
1. Rule 4 of Conservation Order No. 93 is amended to read:
There shall be no oil or gas well spacing restrictions within the Trading Bay Field.
2. Rule 5 of Conservation Order No. 93 is amended to read:
a) No oil well shall be completed less than 500 feet from an exterior property line of the
Trading Bay Field where the owners and landowners are not the same on both sides
of the line; and
b) No gas well shall be completed less than 1,500 feet from an exterior property line of
the Trading Bay Field where the owners and landowners are not the same on both
sides of the line.
3. Rule 9 of Conservation Order No. 93 is amended to read:
Upon proper application, or its own motion, and unless notice and public hearing are
otherwise required, the Commission may 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 ri;
freshwater.
DONE at Anchorage, Alaska and dated September 24, 2013.
6x�
Cathy Y. Foerster
Chair, Commissioner
a-t75-��
Daniel T. Seamount, Jr.
Commissioner
Commissioner
CO 93B • •
September 24, 2013
Page 7 of 7
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. As provided in AS 31.05.080(b), "[tlhe questions reviewed on appeal are limited to the questions presented to the AOGCC by
the application for reconsideration."
In computing a period of time above, the date of the event or defaultafter 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)
s �
From:
Colombie, Jody J (DOA)
Sent:
Wednesday, September 25, 2013 1:56 PM
To:
'Angela Singh'; Ballantine, Tab A (LAW); Bettis, Patricia K (DOA); 'Brooks, Phoebe';
Colombie, Jody J (DOA); Crisp, John H (DOA); Davies, Stephen F (DOA); Ferguson,
Victoria L (DOA); Fisher, Samantha J (DOA); Foerster, Catherine P (DOA); Grimaldi, Louis
R (DOA); 'Jennifer Hunt'; Johnson, Elaine M (DOA); Jones, Jeffery B (DOA); Laasch, Linda
K (DOA); 'Makana Bender'; Mumm, Joseph (DOA sponsored); Noble, Robert C (DOA);
Norman, John K (DOA); Okland, Howard D (DOA); Paladijczuk, Tracie L (DOA); Pasqua[,
Maria (DOA); Regg, James B (DOA); Roby, David S (DOA); Scheve, Charles M (DOA);
Schwartz, Guy L (DOA); Seamount, Dan T (DOA); 'Wallace, Chris (DOA sponsored)';
'(michael j.ne[son@conocophillips.com)'; 'AKDCWellIntegrityCoordinator'; 'Alexander
Bridge'; 'Andrew VanderJack'; 'Anna Raff'; 'Barbara F Fullmer'; 'bbritch'; 'Becky Bohrer';
'Bill Barron'; 'Bill Penrose'; 'Bill Walker'; 'Brian Havelock'; Burdick, John D (DNR);
'caunderwood'; 'Cliff Posey'; 'Colleen Miller'; 'Crandall, Krissell'; 'D Lawrence'; 'Daryl J.
Kleppin'; 'Dave Harbour'; 'Dave Matthews'; 'David Boelens'; 'David Duffy'; 'David Goade';
'David House'; 'David Scott'; 'David Steingreaber'; 'Davide Simeone';
'ddonkel@cfl.rr.com'; 'Donna Ambruz'; Dowdy, Alicia G (DNR); 'Dudley Platt'; 'Elowe,
Kristin'; 'Evans, John R (LDZX)'; 'Francis S. Sommer'; 'Frank Molli'; 'Gary Laughlin'; 'Gary
Schultz (gary.schultz@alaska.gov)'; 'ghammons'; 'Gordon Pospisil'; 'Gorney, David L.';
'Greg Duggin'; 'Gregg Nady'; 'Gregory Geddes'; 'gspfoff'; 'Jacki Rose'; 'Jdarlington
oarlington@gmail.com)'; 'Jeanne McPherren'; 'Jeffery B. Jones (JeffJones@alaska.gov)';
'Jerry McCutcheon'; 'Jim White'; 'Jim Winegarner'; 'Joe Lastufka'; 'Joe Nicks'; 'John
Easton'; 'John Garing'; 'Jon Goltz'; Jones, Jeffrey L (GOV); 'Juanita Lovett'; 'Judy Stanek';
'Julie Houle'; 'Julie Little'; 'Kari Moriarty'; 'Kaynell Zeman'; 'Keith Wiles'; 'Kelly Sperback';
Kiorpes, Steve T; 'Klippmann'; 'Laura Silliphant (laura.gregersen@alaska.gov)'; 'Leslie
Smith'; 'Lisa Parker'; 'Louisiana Cutler'; 'Luke Keller'; 'Marc Kovak'; 'Mark Dalton'; 'Mark
Hanley (mark.hanley@anadarko.com)'; 'Mark P. Worcester'; 'Marguerite kremer
(meg.kremer@a[aska.gov)'; Michael Jacobs (michael.w.jacobs@p66.com); Mike Bill; Mike
Mason; Mikel Schultz; Mindy Lewis; MJ Loveland; mjnelson; mkm7200; nelson; Nick W.
Glover; Nikki Martin; NSK Problem Well Supv; Patty Alfaro; Paul Decker
(paul.decker@alaska.gov); 'Paul Mazzolini'; Pike, Kevin W (DNR); 'Pioneer'; Randall
Kanady; Randy L. Skillern; 'Randy Redmond'; 'Rena Delbridge'; 'Renan Yanish'; 'Robert
Brelsford'; Robert Campbell; 'Ryan Tunseth'; Sandra Haggard; Sara Leverette; 'Scott
Griffith'; Shannon Donnelly; Sharmaine Copeland; 'Sharon Yarawsky'; Shellenbaum,
Diane P (DNR); Slemons, Jonne D (DNR); Smith, Kyle S (DNR); Sondra Stewman;
'Stephanie Klemmer'; Steve Moothart (steve.moothart@a[aska.gov); Steven R. Rossberg;
'Suzanne Gibson'; Tamera Sheffield; 'Tania Ramos'; 'Ted Kramer'; Temple Davidson;
Terence Dalton; Teresa Imm; Thor Cutler; 'Tim Mayers'; Tina Grovier
(tmgrovier@stoel.com); Todd Durkee; Tony Hopfinger; trmjrl; Vicki Irwin; Walter
Featherly; Yereth Rosen; 'Aaron Gluzman'; 'Aaron Sorrell'; Ajibola Adeyeye; Anne
Hillman; 'Bruce Williams'; Bruno, Jeff J (DNR); Casey Sullivan; David Lenig; David Martin;
'Donald Perrin'; 'Donna Vukich'; Eric Lidji; Erik Opstad; 'Gary Orr'; 'Graham Smith'; 'Greg
Mattson'; Heusser, Heather A (DNR); Holly Pearen; 'James Rodgers'; 'Jason Bergerson';
Jennifer Starck; 'Jill McLeod'; 'Jim Magill'; Joe Longo; King, Kathleen J (DNR); Laney
Vazquez; Lois Epstein; Marc Kuck; 'Marie Steele'; Matt Armstrong; 'Matt Gill'; 'Mike
Franger'; 'Patricia Bettis'; Peter Contreras; Pollet, Jolie; Richard Garrard; 'Ryan Daniel';
'Sandra Lemke'; 'Scott Pexton'; Shaun Peterson; 'Susan Pollard'; Talib Syed; 'Wayne
Wooster'; 'Wendy Wollf'; 'William Hutto'; 'William Van Dyke'
Subject:
CO 93B (Trading Bay Field - Hilcorp)
Attachments:
co 93B.pdf
•
Jody j. Colombie
Special Assistant
Alaska Oil and Gas Conservation Commission
333 W. Th Avenue
Anchorage, Alaska 99501
(907) 793-1221
(907) 276-7542
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Use Avery® Template 51600 Feed Paper expose Pop-up EdgeTM
David McCaleb
Penny Vadla IHS Energy Group
399 W. Riverview Ave. GEPS
Soldotna, AK 99669-7714 5333 Westheimer, Ste. 100
Houston, TX 77056
Jerry Hodgden Richard Neahring
Hodgden Oil Company NRG Associates
40818
cn St. President
Golden, CO 80401-2433 Post Office Box 1655
Colorado Springs, CO 80901
Bernie Karl CIRI
K&K Recycling Inc. Land Department
Post Office Box 58055 Post Office Box 93330
Fairbanks, AK 99711 Anchorage, AK 99503
North Slope Borough
Planning Department Richard Wagner
Post O
Post Office Box 69 Office Box 60868
Fairbanks, AK 99706
Barrow, AK 99723
Jack Hakkila Darwin Waldsmith
Post Office Box 190083 Post Office Box 39309
Anchorage, AK 99519 Ninilchik, AK 99639
V AVERY0 5160QP
George Vaught, Jr.
Post Office Box 13557
Denver, CO 80201-3557
Mark Wedman
Halliburton
6900 Arctic Blvd.
Anchorage, AK 99502
Baker Oil Tools
795 E. 94`n Ct.
Anchorage, AK 99515-4295
Gordon Severson
3201 Westmar Cir.
Anchorage, AK 99508-4336
James Gibbs
Post Office Box 1597
Soldotna, AK 99669
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0
Bettis, Patricia K (DOA)
From: Judy Stanek Ustanek@hilcorp.com)
Sent: Tuesday, June 25, 2013 3:58 PM
To: Bettis, Patricia K (DOA)
Subject: RE: Trading Bay Field: Hilcorp's Proposed Rules
Hi Patricia.
Hilcorp acquired Union Oil's interest (53.2%) effective 1/1/2012, Pacific Energy's interest (46.8%) effective 11/1/2012
and Marathon's interest effective 2/1/2013 ( 3 different leases- ADL 35431 100%; ADL 18776 100% and ADL 17597 50%).
Judy
Judy Stanek, CPL
Landman
Hilcorp Alaska LLC
Ph: 907.777.8341
From: Bettis, Patricia K (DOA)[mailto:patricia.bettis@alaska.gov]
Sent: Tuesday, June 25, 2013 3:44 PM
To: Judy Stanek
Subject: Trading Bay Field: Hilcorp's Proposed Rules
Good afternoon Judy,
On page 10 of Hilcorp's letter dated April 1, 2013, it is stated that in 2012, Hilcorp acquired Union Oil Company of
California's 53.2% working interest and Pacific Energy Alaska Operating, LLC 45.8% working interest in all production
from the Monopod Platform. In February 2013, Hilcorp acquired Marathon's interest in the North Trading Bay Unit.
Would you please provide the effective date of those acquisitions?
Thank you,
Patricia
Patricia Bettis
Senior Petroleum Geologist
Alaska Oil and Gas Conservation Commission
333 West 7th Avenue
Anchorage, AK 99501
Tel: (907) 793-1238
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Hilcorp Alaska, LLC
Post Office Box 244027
���r✓✓✓ Anchorage, AK 99524-4027
A rp R 0 4 Z Q 13 3800 Centerpoint Djive
Suite 100
DIVISION
OF Anchorage, AK 99503
OIL AND Q phone:,-7-78341
April 1, 2013 Fax:9o7-777-8,-asso
jstanek@hilcorp.com
Cathy Foerster, Chair
Alaska Oil and Gas Conservation Commission
333 West 71h Avenue, Suite 100
Anchorage, Alaska 99501
RE: Proposed Rules for the Trading Bay Field
Dear Commissioner Foerster:
Hilcorp Alaska, LLC ("Hilcorp"), as Operator of the Trading Bay Field, respectfully
requests the Alaska Oil and Gas Conservation Commission ("AOGCC") amend.
Conservation Order 93 to allow for unlimited well spacing within the Trading Bay Field
through the adoption of the following proposed rule:
Tradin;~ Bay Field Well Spacing:
There shall be no oil or gas well spacing restrictions within the
Trading Bay Field, except that:
a) No oil well shall be completed less than 500 feet from an
exterior property line where the owners and landowners are
not the same on both sides of the line; and
b) No gas well shall be completed less than 1500 feet from an
exterior property line where the owners and landowners are
not the same on both sides of the line.
In addition, Hilcorp respectfully requests AOGCC repeal Rule 9 of Conservation Order
93 in its entirety, and to replace it with the following proposed rule:
Administrative Approval:
Upon proper application, or its own motion, and unless notice and
public hearing are otherwise required, the Commission may
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.
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 2of12
BACKGROUND
The Trading Bay Field is a non -unitized off -shore field located within Cook Inlet
approximately 63 air miles southwest of Anchorage, Alaska.' The field's discovery well,
Trading Bay 1-A, was drilled from a floating vessel in 1965 and was completed in the
Tertiary, Upper Hemlock Pool.2 Additional exploratory wells were drilled in 1956-1966
to delineate the field limits. The Monopod Platform was completed in October 1966 and
has since served as the field's permanent exploration and production platform.3
On October 15, 1967, Marathon Oil Company (Marathon), Superior Oil Company,
Texaco Inc., and Union Oil Company of California (Union) entered into a Joint
Operating Agreement for the Trading Bay Pool.4 This agreement superseded the January
1, 1967 and May 11, 1967 agreements, and provided for operation of leased acreage
from the State of Alaska.
On March 21, 1967, AOGCC granted Union's request for an exception to the 500 foot
governmental quarter section boundary offset provision of 11 AAC 2061.1. This
exception allowed drilling of a deviated exploratory well (Trading Bay A-3) to
conducted a shallow testing program of the undefined "Kenai Sands" from a measured
depth between 2,100 and 3,000 feet. See Conservation Order 38.
On June 5, 1967, AOGCC granted Union's request for a temporary spacing order to
exempt the field from statewide setback requirements from government quarter section
lines, to establish a 500 foot setback from lease lines where ownership changes, and to
allow up to one well completion within the Hemlock Pool per 80 acre spacing interval.
See Conservation Order 41 (also defining the "Hemlock Pools").5 However, the
Commission denied Union's request to reduce the standard 1,000 foot minimum distance
between producing intervals to 745 feet (equivalent to a 40-acre radius of drainage),
noting that, "...insufficient evidence was presented to warrant the completion of a well
closer than 1000 feet to any well drilling to or capable of producing from the same pool).
Id.
' See Exhibit A (Trading Bay Field Map, attached). The field is comprised of 3,280 acres leased from the
State of Alaska (ADL l 8731).
2 On June 25, 1965, Union submitted its application for "First Discovery Well Certification" to the Alaska
Division of Lands. At the time, the well flowed at 1,670 barrels per day.
3 The Monopod Platform, and associated pipelines and on -shore production facilities were built by
Marathon Oil Company and Union Oil Company of California ('Union").
4 This JOA addressed 160 acres of land leased from the State of Alaska under ADL 18731 and 80 acres of
land leased from the State of Alaska under ADL 17597.
5 Conservation Order 41, Rule 1, defined the vertical limits of the Hemlock Pools as "the interval which
will correlate with the interval 5380' — 5720' in the Union Oil Company of California #1-A Trading Bay
well."
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 3 of 12
Despite this outcome, the expert testimony given by Union's geologist, Mr. Edwin East,
at the May 22, 1967 hearing is notable:
We fully request reduction of a 1000 foot minimum distance between
producing intervals within the interior of the leases in order to more
efficiently plan and react to complicated geological block in the Trading
Bay Field. We recommend that this minimum distance be reduced to a
745 feet, equivalent to a 40-acre radius of drainage. As demonstrated by
the schematic drainage pattern [... ] the ultimate for the field to achieve the
most efficient conservation of primary oil eliminating waste in the
reservoir is even less than 80-acre spacing. Forty acre spacing will
undoubtedly ultimately be needed to drain the reservoir. This faulted
field is resulting in total unpredictability of sand horizons because of
structural and stratigraphic complications, is out of the normal for
which this 1000' minimum distance regulation was designed. We feel,
further, that oil program is influenced by the last field date, and the 745
foot distance is more truly representative of a minimum distance in the
multi -reservoir field, which can be adhered to within a minimum of
administrative action during the drilling of the wells. 6
On July 17, 1967, AOGCC granted a spacing exception to allow Trading Bay A-4 to be
directionally drilled to a producing location closer than 500 feet from a section line
boundary. See Conservation Order 42 (exception granted due to unpredicted structural
conditions which resulted in the producing interval being located within the 500 foot
boundary offset area.) On August 3, 1967, AOGCC issued Conservation Order 46,
which allowed Trading Bay A-5 to be drilled and completed closer than 500 feet from a
section line boundary.
On January 23, 1968, Marathon, Superior Oil Company, Texaco, Inc. and Union entered
into an amended Joint Operating Agreement to provide for the drilling of a third test well
from the Monopod targeting production from the Middle Kenai Formation. The Joint
Operating Agreement was subsequently amended on April 28, 1968 to provide for
drilling of additional test wells.
On January 27, 1971, the AOGCC authorized an exception to Conservation Order 57 to
allow the drilling and production of well A-19 within a particular quarter section
occupied by 4 other wells. See Conservation Order 86.
On February 23, 1968, AOGCC established new rules for the Hemlock Pool and the
Middle Kenai Formation. See Conservation Order 57. Rule 1 defined the area to which
Field Rules were applicable.
6 May 27, 1967 excerpt from hearing transcript (14:22 — 15:23) (emphasis added).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 4 of 12
Rule 2(a) of Conservation Order 57 defined the Hemlock Pool as the interval correlating
to 5,380 feet to 5,720 feet in Trading Bay Well 1-A. Rule 2(b) generally defined the
Middle Kenai Formation "as the sedimentary section above the Hemlock formation,"
more particularly defined the Middle Kenai Oil Pools and Middle Kenai Gas Pools as
follows:
Each sand in the Middle Kenai Formation in which an oil well may be
completed will be an oil pool and each oil pool will be defined
individually and all oil pools will be defined collectively as the Middle
Kenai Oil Pools.
Each sand in the Middle Kenai Formation in which a gas well may be
completed will be a gas pool and each gas pool will be defined
individually and all gas pools will be defined collectively as the Middle
Kenai Gas Pools.7
Rule 3 of Conservation Order 57 allowed for commingling within the borehole of the
Middle Kenai Oil Pools and Middle Kenai Gas Pools. However, commingling of both
oil and gas from the same wellbore was prohibited, as was commingling of any
production from both the Hemlock Pool and Middle Kenai Formation.
Rule 4(a) of Conservation Order 57 allowed up to four (4) oil wells per government
quarter section within the Hemlock Pool (80-acre spacing). Likewise, Rule 4(b) allowed
up to four (4) oil wells and one (1) gas well per government quarter section in the Middle
Kenai Pools. No reference was made to any special spacing rules for gas wells within
the Hemlock Pool. In the absence of an order by the Commission prescribing a spacing
pattern for a pool, applicable statewide spacing requirements apply, 20 AAC 25.055.
Rule 5(a) of Conservation Order 57 established setback rules for well completions near
lease boundary lines where ownership changes (500' for oil wells, 1,000' for gas wells).
Rule 5(b) and (c) prohibited oil wells in the Hemlock and Middle Kenai Pools to be
completed more than 660 feet to any other oil wells in the respective pools. Rule 5(c)
further established a spacing limitation of 1,000 feet for gas wells in the Middle Kenai
Pools,
On July 31, 1970, AOGCC held a hearing on Union's proposal to rescind Conservation
Order No. 57 and Rule 1(c) of Conservation Order 69, and establish new field -wide
rules. See Conservation Order 93. Among other things, the Commission found that
"[t]he complicated reservoir configuration and characteristics necessitate careful
observation of reservoir performance to achieve maximum oil recovery." Id. (Finding
10, pg. 2).
' Conservation Order 57, Rule 2(b) (emphasis added).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 5 of 12
Rule 1 of Conservation Order 93 updated legal boundaries of the Trading Bay Field,
making minor changes to the area initially defined by Rule 1 of Conservation Order 57
(1968).
Rule 2 of Conservation Order 93 established formal definitions for the Trading Bay
Middle Kenai `B", "C", "D" and "E' Oil Pools. All oil and gas accumulations
associated with each pool were correlated to a certain drilled depth of well A-14. See
Rule 2(a)-(d); cf. Rule 2(b), Conservation Order 57.8
Rule 3 of Conservation Order 93 allowed commingling of production from the Middle
"D" and `E" Oil pools, but required that each well be equipped to permit separate testing
of production for allocation purposes. Notably, this rule was significantly more
restrictive than its predecessor, which allowed for commingling of production at any
interval within the Middle Kenai Formation without any specific testing requirements.
See Conservation Order 57, Rule 3.
Rule 4 of Conservation Order 93 continued to allow up to four (4) oil wells to be
completed in each of the defined pools in any governmental quarter section. However,
no specific rule was established for gas wells. Cf., Rule 4, Conservation Order 57
(limiting gas wells in the Middle Kenai Gas Pools to one well per governmental quarter
section). Likewise, Rule 5 of Conservation Order 93 maintained the 660 foot oil well
spacing restriction from Conservation Order 57, but was silent as to offset restrictions for
gas wells.
On March 11, 1971, AOGCC redefined the Trading Bay Middle Kenai "B" Oil Pools as
follows:
The Trading Bay Middle Kenai "B" Oil Pools are defined as the
accumulations of oil and gas occurring in the intervals which correlate
with the interval 3420 feet to 4887 feet drilled depth in the [...] Trading
Bay State No. A-23 well.9
B In relevant part, CO 57, Rule 2(b) stated, "The Middle Kenai Formation is defined as the sedimentary
section above the Hemlock Formation. Each sand in the Middle Kenai Formation in which an oil well may
be completed will be an oil pool and each oil pool will be defined individually and all oil pools will be
defined collectively as the Middle Kenai Oil Pools. Each sand in the Middle Kenai Formation in which a
gas well may be completed will be a gas pool and each gas pool will be defined individually, and all gas
pools will be defined collectively as the Middle Kenai Gas Pools."
9 Conservation Order 101, Rule 2(a) (formerly, Conservation Order 93, Rule 2(a) ) defined the Middle
Kenai "B" Oil Pools as those accumulations of oil and gas occurring in the interval which correlate with
the interval of 3200' to 4585.'
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 6 of 12
On August 15, 1972, AOGCC approved commingling in the well bore of production
from the Middle Kenai "D" and "E" Oil Pools, but required each well to be equipped to
permit separate testing of the "D" and `E" pools for allocation purposes. See
Conservation Order 115, Rule 3 (amending Rule 3 of Conservation Order 93). An
exception was made for existing wells A-8, A-10, and A-13, each of which were
completed so that the Middle Kenai "D" and "E" Oil Pools could be commingled in one
tubing string.
On April 26, 1973, AOGCC granted a spacing exception for well A-30, which allowed a
fifth oil well to be drilled within the Middle Kenai "D" Oil Pool within a particular
government quarter section, citing a "need for a replacement withdrawal point to
increase the sweep efficiency of the water flood along the northern flank of the "D" Pool
structure. See Conservation Order 93.1.
On December 8, 1975, AOGCC granted administrative approval to recomplete well A-14
in the Middle Kenai "C" Oil Pool. See Conservation Order 93.2.
On May 7, 1976, AOGCC granted administrative approval to recomplete well A-15 in
the Trading Bay Middle Kenai "E" and Hemlock Oil Pools and to commingle production
from the two pools in the well bore. See Conservation Order 93.3. The order was silent
as to the means or methods required for allocation of production.
On September 22, 1977, AOGCC granted Union's request to commingle production
from the Middle Kenai "D" and Hemlock Pools in well A-2. See Conservation Order
147. Notably, the Commission also found that "[approximately 75% of the ultimate
recovery of the Trading Bay Field has been produced to date." Id. (Finding No. 1, pg. 1).
On February 22, 1980, AOGCC issued an order to allow commingling of the Middle
Kenai "D", "E" and Hemlock Oil Pools so as to "eliminate the need to prematurely
abandon wells due to tubing leaks caused by erosion." Conservation Order 162 (quoting
Finding No. 2). By doing so, AOGCC cancelled conservation Orders 115 and 147, and
amended Rule 3 of Conservation Order 93 to require production to be allocated
according to the following procedure:
The allocation shall be based upon past history of production from each
pool, production well tests, and/or fluid flow surveys run annually or when
total produced oil volumes change by as much as 25% over any three
month period. The method of production allocated utilized for each
commingled well shall be reported monthly ...10
10 Conservation Order 162.
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 7 of 12
In connection with Conservation Order 93, AOGCC also made the following findings:
• Approximately 83% of the estimated reserves that can be
recovered from the Monopod have been produced.
• It is imperative that each wellbore be used to recover the
maximum amount of oil.
• Many of the wells from the Monopod are dually completed
and increased water and sand production from the wells has
caused holes in the tubing strings because of erosion.
• It has become economically infeasible to work over some of
the wells to repair the tubing leaks.
• The Trading Bay Rules require separate measurement of
production.11
On July 29, 1988, AOGCC established that oil bearing stands overlie the Middle Kenai
"B" Oil Pool in several fault blocks, but due to insufficient well data, determined that
creation of a new separate pool was unnecessary. See Conservation Order 93A
(Conclusion No. 1).12 There is currently only one well completed in the Middle Kenai
Undefined Oil Pool (Trading Bay Field Well A-21 RD), and it has been shut-in since
2007. Although there is no current production from the sands above the Middle Kenai
"B" Oil Pool, Hilcorp submits monthly 10-405 Forms to AOGCC for the "Trading Bay
Field Undefined Oil" under Pool Code 800148 (aka "TBF Pool A").13
Conservation Order 93A is also significant because it further expanded commingling of
oil production from all known pools, to wit:
Commingling in the wellbore of produced fluids from the Trading bay
Middle Kenai B, C, D, E and Hemlock Oil Pools, and those oil bearing
sands which overlie the Middle Kenai "B" Oil Pool is permitted. Total
well production need not be allocated to each pool and productive
sand. (emphasis added).
"Finding Nos. 3-7, Conservation Order 162 (February 22, 1980).
12 Conservation Order 93A cancelled Conservation Order162 and amended Rule 3 of Conservation Order
93 to allow commingling of production from the Middle Kenai B, C , D, E and Hemlock Oil pools,
including "those oil bearing sands which overlie the Middle Kenai "B" Oil Pool."
t3 See, e.g., Hilcorp's December 13, 2012 Monthly Production Report for Trading Bay Field TBF
Monopod, Undefined Oil for the Month of November 2012 (Pool Code 800148).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 8of12
In relevant part, AOGCC supported this Conservation Order 93A with the following
findings and conclusions:
• "Allocation of produced fluids to their respective pools is
no longer of any benefit to reservoir management, ultimate
recovery, or the prevention of waste."1 4
• "Commingling completions will allow through tubing
profile modifications, stimulation and coiled tubing
workover operation of all pools present"15
• "Commingled completions are also expected to benefit
artificial lift.""
• "Well life expectancy is extended which should result in
the increased ultimate recovery of hydrocarbons."17
• "Wellbore commingling of produced fluids from the
Trading Bay Middle Kenai Oil Pool, Hemlock Oil Pool,
and oil bearing sands above the Middle Kenai "B" Oil Pool
will prevent waste, enhance field ultimate recovery, and
does not jeopardize the correlative rights of all owners
within the field."18Id
On May 7, 1990, AOGCC further amended Conservation Order 93 to eliminate well
spacing restrictions below the Hemlock Oil Pool, and expanded rules governing
commingling. Pursuant to Conservation Order 252, the Commission amended
Conservation Order 93, by adding Rule 13:
1. Spacing rules for oil bearing sands below Hemlock Oil Pool.
Unlimited well spacing is allowed for wells drilled to oil bearing sands
underlying the Hemlock oil pool, except that no well may be open to
produce these sands closer then 500 feet to a lease boundary marking a
change in ownership.19
la Conservation Order 93A, Finding 3
15 Id. at Finding 6.
16 Id. at Finding 7.
17 Id. at Finding 8.
's Id. at Conclusion 4.
19 Conservation Order 252, Rule 1 (amending Conservation Order 93 through addition of new rule 13).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 9 of 12
2. Rule 3 of Conservation Order 93 (as amended by C.O. 93A) is
further amended to read:
Commingling in the wellbore of produced fluids from the Trading Bay
Middle Kenai B, C, D, E, and Hemlock oil pools, and those oil bearing
sands which overlie the Middle Kenai "B" oil pool and those oil bearing
sands which underlie the Hemlock Oil pool is permitted. Total well
production need not be allocated to each pool and productive sand.
On March 21, 1990, Union submitted an application requesting new spacing rules for the
development of oil bearing sands overlying the Middle Kenai `B" Oil Pool in the
Trading Bay Field. Following a hearing, AOGCC issued Conservation Order 250 on
May 7, 1990, which in relevant part concluded:
Unlimited well spacing in the oil bearing sand overlying the Middle Kenai `B' oil
pool will benefit reservoir management, improve ultimate recovery and prevent
waste.
2. Correlative rights will be protected if the wellbore is to open to production within
500 feet of a lease boundary marking a change in ownership.
Based on these findings, AOGCC amended Rule 93 by adding the following new rule:
Rule 12. Spacing rules for shallow oil bearingsands.
ands.
Unlimited well spacing is allowed for wells drilled to oil bearing sand overlying
the [undefined] Middle Kenai "B" oil pool, except that no well may be open to
producing these sands closer than 500 feet to a lease boundary marking a change
in ownership.
On December 3, 1990, Union requested revision of Rule 6(b) of Conservation order 93
to allow alternative completion methods.20 Following a hearing, AOGCC issued
Conservation Order 226 which allowed AOGCC to "administratively approve exceptions
to Rule 6(b) of CO 93 to allow alternative completion methods where appropriate."
On April 4, 1997, AOGCC granted a spacing exception to allow Trading Bay Field A-27
RD to be drilled to a producing location closer than 500 feet from a section line
boundary. See Conservation Order 392 (concluding that said spacing exception "will not
result in waste nor jeopardize correlative rights.")
20 Conservation Order Rule 6(b) requires production casing to be landed through the completion zone and
cemented to cover at least 500 feet above each potentially productive sand interval.
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 10 of 12
On January 15, 1998, AOGCC denied Marathon's request to exempt the Trading Bay
Field from the requirements of 20 AAC 25.280(a). See Conservation Order 408. On
December 29, 1998, AOGCC granted Union's request for an identical order, finding that
"[e]liminating the requirements of 20 AAC 25.280(a) and (b) for all development wells
[...] will reduce filing and result in administrative efficiencies for both the operator and
the AOGCC." 21
In April 2009, Union requested and obtained a temporary suspension of production and
operations due to the volcanic eruption of Mt. Redoubt and the closure of Cook Inlet
Pipe Line's Drift River Terminal. Platform production resumed in mid -August 2009, but
on a limited basis due to reduction of storage capacity at the Drift River Terminal.
In 2012, Hilcorp acquired Union Oil Company of California's 53.2% working interest
and Pacific Energy Alaska Operating, LLC 46.8% working interest in all production
from the Monopod Platform, In February 2013, Hilcorp acquired Marathon's interest in
the North Trading Bay Unit. As a result, Hilcorp is the exclusive working interest owner
and operator in the Trading Bay Field.
DISCUSSION
Hilcorp's proposed rules are designed to prevent waste, protect correlative rights and
improve the ultimate recovery of remaining hydrocarbons throughout the Trading Bay
field. They are also designed to reduce the administrative burdens on both Hilcorp and
AOGCC staff.
Hilcorp's proposed rules are also timely: no significant changes to the Trading Bay
Field's pool rules have been undertaken since 1990. Since that time, production from the
field has been continuous, but in steady decline.
There are approximately 28 wells on the Monopod Platform, 17 of which are
produeing.22 During the month of November 2012, these wells collectively produced
19,683 barrels of oil and 7,842 MCF gas. Id. By comparison, the Trading Bay Field
produced 4,309,847 barrels of oil and 1,174,704 MCF gas from only 10 wells during
calendar year of 1969.23
Hilcorp purchased these legacy assets with the intent to maximize the recovery of
remaining hydrocarbons. This requires implementation of a comprehensive capital
workover program designed to:
• repair broken injection wells
21 Conservation Order 351, Rule 1.
12 See generally, Hilcorp's Monthly Production Report to AOGCC dated December 12, 2012,
23 See AOGCC Production History for Trading bay, G-NE HeMLK-NE AOGCC (last checked January
17, 2013).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field.
April 1, 2013
Page 11 of 12
• return shut-in production wells to service
• optimize existing well completions
• increase water injection and reservoir throughput,
• pursue pursuing stimulation opportunities, and
• identify, then execute new drilling projects
During 2013, Hilcorp anticipates performing of approximately seven rig workovers and
one new drill projects on the Monopod Platform, each targeting increased oil and gas
production from the Trading Bay Field. Going forward, Hilcorp's recompletion,
workover and drilling program will be similar in 2014-2016. Within the next few years,
Hilcorp estimates that it will undertake up to 15 workovers and four new drill projects
within the Trading Bay Unit.
Hilcorp cannot efficiently produce remaining reserves under AOGCC's current well
spacing rules and sundry application procedures. While existing rules and procedures
may have adequately protected correlative rights and prevented waste during the field's
initial development, they are not applicable to the enhanced recovery effort necessary to
produce remaining hydrocarbon reserves at the Trading Bay Field.
As discussed above, Hilcorp, as Operator of the Monopod Platform, is the sole working
interest owner of the Trading Bay Field. The State of Alaska is the sole royalty owner,
and the rate is uniform throughout the entire field (12.5%). In the absence of any
competing working ownership interests, well spacing and density rules are no longer
necessary to prevent waste or protect correlative rights. Adjoining owners, operators,
and landowners will be adequately protected by standardized off -set measures.
Moreover, approval of the proposed rules will reduce the administrative burden of both
Hilcorp and AOGCC staff. For example, elimination of well spacing restrictions will
exempt Hilcorp, under current AOGCC policy, to accompany each Application for
Sundry Approval (10-403 Form) with a customized map illustrating the location and
measured distance of a proposed perforation relative to other well completions in the
same pool.
Such submittals are administratively burdensome and are unnecessary to protect
correlative rights, particularly in cases where a well is simply being optimized or
reactivated within the same pool. This is particularly true in fields, such as the Trading
Bay Field; where commingling of production (within the well bore) from multiple pools
is standard industry practice — regardless of the perforation interval or measured depth.
In addition to reducing administrative burdens, the proposed order is designed to prevent
economic and physical waste and improve the ultimate recovery of remaining
hydrocarbons. By eliminating intra-pool spacing rules for both oil and gas, Hilcorp will
be able to target smaller, un-drained portions of isolated fault blocks and underswept
areas that cannot be reached by wells conforming to current spacing restrictions.
Elimination of all spacing requirements will help to maximize recovery from these
•
•
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 12 of 12
bypassed pools, while allowing for continued production from established development
wells.
The purpose of proposed new administrative rules is self-evident. The goal is simply to
afford both AOGCC and Hilcorp with the flexibility required to extend this aging field's
capacity to produce in a manner that is technically sound, yet administratively efficient.
Hilcorp would be pleased to schedule a technical meeting with AOGCC staff to provide
additional information in support of this proposal. Should you have any other questions
regarding this proposal, please do not hesitate to contact the undersigned at 777-8341.
Sincerely,
Judy Stane , Landman
Hilcorp Alaska, LLC
cc: State of Alaska, Department of Natural Resources, Division of Oil and Gas
#2
•
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001 5V I
Notice of Public Hearing
STATE OF ALASKA
Alaska Oil and Gas Conservation Commission
Re: Docket No. CO-13-05. The application of Hilcorp Alaska, LLC (Hilcorp) to amend
Conservation Order No. 93, for the Trading Bay Middle Kenai `B" Oil Pool, Trading Bay Middle
Kenai "C" Oil Pool, Trading Bay Middle Kenai "C" Oil Pool, Trading Bay Middle Kenai "E" Oil
Pool, Trading Bay Hemlock Oil Pool, Trading Bay Field, Kenai Peninsula Borough, Alaska, as
follows:
1. Remove intra-pool well spacing requirements; and
2. Amend Conservation Order 93 to repeal existing Rule 9 and to adopt proposed
Administrative language as Rule 9.
Hilcorp, by application received April 4, 2013, requests the Alaska Oil and Gas Conservation
Commission (AOGCC) issue an order removing intra-well spacing requirements for the mature
Trading Bay Field. Hilcorp is not proposing to change the required setback distance from any
external property boundary where ownership or landownership changes.
Hilcorp also requests AOGCC to amend Conservation Order No. 93 by repealing existing Rule 9,
and adopting the following language as Rule 9:
"Upon proper application, or its own motion, and unless notice and public hearing are
otherwise required, the Commission may 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
geosciences principles, and will not result in an increased risk of fluid movement into
freshwater."
The AOGCC has tentatively scheduled a public hearing on this application for June 18, 2013 at
9:00 a.m. at the Alaska Oil and Gas Conservation Commission, at 333 West 71h Avenue, Suite
100, Anchorage, Alaska 99501. To request that the tentatively scheduled hearing be held, a
written request must be filed with the AOGCC no later than 4:30 p.m. on May 28, 2013.
If a request for a hearing is not timely filed, the AOGCC may consider the issuance of an order
without a hearing. To learn if the AOGCC will hold the hearing, call 793-1221 after May 30,
2013.
In addition, written comments regarding this application may be submitted to the Alaska Oil and
Gas Conservation Commission, at 333 West 7tn Avenue, Suite 100, Anchorage, Alaska
99501. Comments must be received no later than 4:30 p.m. on June 14, 2013, except that, if a
hearing is held, comments must be received no later than the conclusion of the June 18, 2013
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 793-1221, no later than June
13, 2013.
Daniel T. Seamount
Commissioner
COPIED FROM ORIGINAL
FOR SCANNING
AI.AShA
Journal fCommerce
Alaska Oil & Gas Conservation Commission
Public Notices
FILE NO: Ad Order AO-02-3-14-
AO-02-3-14-040
Ad#: 10174796
RECEIVED
MAY 17 2013
AOGCC
AFFIDAVIT OF PUBLICATION I
UNITED STATES OF AMERICA, STATE OF
ALASKA, THIRD DISTRICT BEFORE IN1E, THE
UNDERSIGNED, A NOTARY PUBLIC THIS
DAY PERSONALLY APPEARED Lara Bickford
WHO, BEING FIRST DULY SWORN,
ACCORDING TO THE LAW, SAYS THAT SHE
IS THE Business Manager OF THE ALASKA
JOURNAL OF COMMERCE PUBLISHED AT 301
ARTIC SLOPE AVENUE, SUITE 350, IN SAID
THIRD DISTRICT AND STATE OF ALASKA
AND THAT ADVERTISEMENT, OF WHICH THE
ANNEXED IS A TRUE COPY, WHICH WAS
PUBLISHED IN SAID PUBLICATION
05/1.2/2013
12th DAY OF MAY 2013
AND THERE AFTER FOR 1
CONSECUTIVE WEEK(S) AND THE
LAST PUBLICATION APPEARING ON
05/12/2013
12th DAY OF MAY 2013
Lara Bickford
Business Manager
SUBSCRIBED AND SWORN BEFORE ME
THIS 13th DAY OF May 2013
NOTARY PUBLIC'STATE OF ALASKA
MY
VOTARY PUBLIC
WELINDA JEAN SCHWAB
STATE OF ALASKA
rM._11___Commission Expires February 14, 2017
ATTACH PROOF OF PUBLICATION HERE
Notice of Public Hearing
STATE OF ALASKA
Alaska Oil and Gas Conservation
Commission
Re: Docket No. CO-13-05. The appli-
cation of Hilcorp Alaska, LLC (Hil
corp) to amend Conservation Order
No. 93, for the Trading Bay Middle
Kenai "B" Oil Pool, Trading Bay Mid-
dle Kenai "C" oil Pool, Trading Bay
Middle Kenai "C" Oil Pool, Trading
Bay Middle Kenai "E" Oil Pool, Trad-
ing Bay Hemlock Oil Pool, Trading
Bay Field, Kenai Peninsula Borough,
Alaska, as follows:
1. Remove intra-pool well spacing re-
quirements; and
2. Amend Conservation Order No. 93
to repeal existing Rule 9 and to adopt
proposed Administrative language as
Rule 9.
Hilcorp, by application received April
4, 2013, requests the Alaska Oil and
Gas Conservation Commission
(AOGCC) issue an order removing in-
tra-well spacing requirements for the
mature Trading Bay Field. Hilcorp is
not proposing to change the required
setback distance from any external
property boundary where ownership
or landownership changes.
Hilcorp also requests AOGCC to
amend Conservation Order No. 93 by
repealing existing Rule 9, and adopt-
ing the following language as Rule 9:
"Upon proper application, or its own
motion, and unless notice and public
hearing are otherwise required, the
Commission may 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 geosci
ences principles, and will not result in
an increased risk of fluid movement
into freshwater."
. The AOGCC has tentatively scheduled
a public hearing on this application
for June 18, 2013 at 9:00 a.m. at the
Alaska Oil and Gas Conservation
Commission, at 333 West 7th Ave-
nue, Suite 100, Anchorage, Alaska
99501. To request that the tentatively
scheduled hearing be held, a written
request must be filed with the AOGCC
LIUN LIVl\1VlW �/
Business Manager
SUBSCRIBED AND SWORN BEFORE ME
THIS 13th DAY OF May 2013
NOTARY PUBLIt?STATE OF ALASKA
MY
NOTARY BLIC
WLINOA JEAN SCHWAS
STATE OF ALASKA
My Commission Expires February 14, 2017
or landownership changes.
Hilcorp also requests AOGCC to
amend Conservation Order No. 93 by
repealing existing Rule 9, and adopt-
ing the following language as Rule 9:
"Upon proper application, or its own
motion, and unless notice and public
hearing are otherwise required, the
Commission may 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 geosci
ences principles, and will not result in
an increased risk of fluid movement
into freshwater."
The AOGCC has tentatively scheduled _
a public hearing on this application
for June 18, 2013 at 9:00 a.m. at the
Alaska Oil and Gas Conservation
Commission, at 333 West 7th Ave-
nue, Suite 100, Anchorage, Alaska
99501. To request that the tentatively
scheduled hearing be held, a written
request must be filed with the AOGCC
no later than 4:30 p.m. on May 28,
2013.
If a request for a hearing is not timely
filed, the AOGCC may consider the is-
suance of an order without a hearing.
To learn if the AOGCC will hold the
hearing, call 793-1221 after May 30,
2013.
In addition, written comments regard-
ing this application may be submitted
to the Alaska Oil and Gas Conserva-
tion Commission, at 333 West 7th
Avenue, Suite 100, Anchorage, Alaska
99501. Comments must be received
no later than 4:30 p.m. on June 14,
2013, except that, if a hearing is held,
comments must be received no later
than the conclusion of the June 18,.
2013 hearing.
If, because of a disability, special ac-
commodations may be needed to
comment or attend the hearing, con-
tact the AOGCC's Special Assistant,
Jody Colombie, at 793-1221, no later
than June 13, 2013.
By:/s/Daniel T. Seamount
Commissioner
Pub:5/12/2013 AD#10174796
COPIED FROM ORIGINAL
FOR SCANNING
STATE OF ALASKA NOTICE TO PUBLISHER
ADVERTISING ORDER NO.
ADVERTISING INVOICE MUST BE IN TRIPLICATE SHOWING ADVERTISING ORDER NO., CERTIFIED /� O-3_1 "40
AFFIDAVIT OF PUBLICATION (PART 2 OF THIS FORM) WITH ATTACHED COPY OF / 1 -0GAA
ORDER ADVERTISEMENT MUST BE SUBMITTED WITH INVOICE
BOTTOM FOR INVOICE ADDRESS
F IAOGCC I AGENCY CONTACT I DATE OF A.O.
R 333 West 7t" Avenue. Suite 100 Jody ColombieAril 30. 2013
o Anchorage. AK 99501 PHONE PCN
M -1221
DATES ADVERTISEMENT REQUIRED:
T Alaska Journal of Commerce ASAP
O
301 Arctic Slope Avenue, Suite 350
Anchorage AK 99518
THE MATERIAL BETWEEN THE DOUBLE LINES MUST BE PRINTED IN ITS
ENTIRETY ON THE DATES SHOWN.
SPECIAL INSTRUCTIONS:
AFFIDAVIT OF PUBLICATION
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State of ss INVOICE MUST BE IN TRIPLICATE AND MUST REFERENCE
THE ADVERTISING ORDER NUMBER.
division. A CERTIFIED COPY OF THIS AFFIDAVIT OF PUBLICATION
MUST BE SUBMITTED WITH THE INVOICE.
Before me, the undersigned, a notary public this day personally appeared ATTACH PROOF OF PUBLICATION HERE.
who, being first duly sworn, according to law, says that he/she is the
of
Published at in said division and
state of and that the advertisement, of which the annexed
is a true copy, was published in said publication on the day of
2011, and thereafter for consecutive days, the last publication appearing
on the day of , 2011, and that the rate charged thereon
is not in excess of the rate charged private individuals
Subscribed and sworn to before me
This _ day of 2011,
Notary public for state of
My commission expires _
Singh, Angela K (DOA)
From:
Fisher, Samantha J (DOA)
Sent:
Tuesday, April 30, 2013 10:35 AM
To:
(michaelj.nelson@conocophillips.com); AKDCWellIntegrityCoordinator;
alaska@petrocalc.com; Alexander Bridge; Andrew VanderJack; Anna Raff; Barbara F
Fullmer; bbritch; bbohrer@ap.org; Bill Penrose; Bill Walker; Bowen Roberts; Brian
Havelock; caunderwood@marathonoil.com; Cliff Posey; Crandall, Krissell; D Lawrence;
Dave Harbour; Dave Matthews; David Boelens; David Duffy; David House; David Scott;
David Steingreaber; Davide Simeone; ddonkel@cfl.rr.com; Donna Ambruz; Dowdy, Alicia
G (DNR); Dudley Platt; Elowe, Kristin; Francis S. Sommer; Gary Laughlin; schultz, gary
(DNR sponsored); ghammons; Gordon Pospisil; Gorney, David L.; Greg Duggin; Gregg
Nady; Gregory Geddes; gspfoff; Jdarlington Jarlington@gmail.com); Jeanne McPherren;
Jones, Jeffery B (DOA); Jerry McCutcheon; Jim White; Jim Winegarner; Joe Lastufka;
news@radiokenai.com; Burdick, John D (DNR); Easton, John R (DNR); John Evans; John
Garing; Jon Goltz; Jones, Jeffrey L (GOV); Juanita Lovett; Judy Stanek; Houle, Julie (DNR);
Julie Little; Kari Moriarty; Kaynell Zeman; Keith Wiles; Kelly Sperback; Gregersen, Laura S
(DNR); Luke Keller; Marc Kovak; Mark Dalton; Mark Hanley
(mark.hanley@anadarko.com); Mark P. Worcester; Kremer, Marguerite C (DNR); Michael
Jacobs; Mike Bill; mike@kbbi.org; Mike Morgan; Mikel Schultz; Mindy Lewis; MJ
Loveland; mjnelson; mkm7200; knelson@petroleumnews.com; Nick W. Glover; Nikki
Martin; NSK Problem Well Supv; Patty Alfaro; Decker, Paul L (DNR); Paul Mazzolini; Pike,
Kevin W (DNR); Randall Kanady; Randy L. Skillern; Randy Redmond; Rena Delbridge;
Renan Yanish; Robert Brelsford; Robert Campbell; Ryan Tunseth; Sara Leverette; Scott
Cranswick; Scott Griffith; Shannon Donnelly; Sharmaine Copeland; Sharon Yarawsky;
Shellenbaum, Diane P (DNR); Slemons, Jonne D (DNR); Smith, Kyle S (DNR); Sondra
Stewman; Stephanie Klemmer; Moothart, Steve R (DNR); Steven R. Rossberg; Suzanne
Gibson; sheffield@aoga.org; Tania Ramos; Ted Kramer; Davidson, Temple (DNR); Teresa
Imm; Theresa Williams; Thor Cutler; Tim Mayers; Tina Grovier; Todd Durkee; Tony
Hopfinger; trmjrl; Vicki Irwin; Walter Featherly; yjrosen@ak.net; Aaron Gluzman; Aaron
Sorrell; Bruce Williams; Bruno, Jeff J (DNR); Casey Sullivan; Dale Hoffman; David Lenig;
Donna Vukich; Eric Lidji; Erik Opstad; Franger, James M (DNR); Gary Orr; Smith, Graham
O (PCO); Greg Mattson; Heusser, Heather A (DNR); James Rodgers; Jason Bergerson;
Jennifer Starck;jill.a.mcleod@conocophillips.com; Jim Magill; Joe Longo; Jolie Pollet;
King, Kathleen J (DNR); Laney Vasquez; Lara Coates; Lois Epstein; Louisiana Cutler; Marc
Kuck; Steele, Marie C (DNR); Matt Gill; Ostrovsky, Larry (DNR sponsored); Bettis, Patricia
K (DOA); Perrin, Don J (DNR); Peter Contreras; Pexton, Scott R (DNR); Pollard, Susan R
(LAW); Richard Garrard; Ryan Daniel; Sandra Lemke; Talib Syed; Wayne Wooster; Woolf,
Wendy C (DNR); William Hutto; William Van Dyke; Ballantine, Tab A (LAW); Bender,
Makana K (DOA); Bettis, Patricia K (DOA); Brooks, Phoebe L (DOA); Colombie, Jody J
(DOA); Crisp, John H (DOA); Davies, Stephen F (DOA); Ferguson, Victoria L (DOA); Fisher,
Samantha J (DOA); Foerster, Catherine P (DOA); Grimaldi, Louis R (DOA); Johnson, Elaine
M (DOA); Laasch, Linda K (DOA); McIver, Bren (DOA); McMains, Stephen E (DOA);
Mumm, Joseph (DOA sponsored); Noble, Robert C (DOA); Norman, John K (DOA);
Okland, Howard D (DOA); Paladijczuk, Tracie L (DOA); Pasqual, Maria (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); Turkington, Jeff A (DOA); Wallace, Chris
D (DOA)
Subject:
Public Hearing Notice CO-13-OS (Trading Bay Unit)
Attachments:
Public Hearing Notice CO-13-05.pdf
Samantha Fisher
Executive Secretary II
Alaska Oil and Gas Conservation Commission
333 West 7th Avenue, Suite 100
Anchorage, AK 99501
(907) 793-1223 (phone)
(907) 276-7542 (fax)
Easy PeelO Labels
Use Avery® Template 51600
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Judy Stanek
Landman
Hilcorp Alaska, LLC
Post Office Box 244027
Anchorage, AK 99524-4027
Etiquettes faciles a peter i ♦ Repliez a la hachure afin de i
- - - :......,..c� �,�.,ce � Sens de .._MC i
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Easy Peel® Labels
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Penny Vadla
399 W. Riverview Ave.
Soldotna, AK 99669-7714
Jerry Hodgden
Hodgden Oil Company
408 18`n St.
Golden, CO 80401-2433
Bernie Karl
K&K Recycling Inc.
Post Office Box 58055
Fairbanks, AK 99711
North Slope Borough
Planning Department
Post Office Box 69
Barrow. AK 99723
Jack Hakkila
Post Office Box 190083
Anchorage, AK 99519
A ICI Bend along line to i
Feed Paper ® expose Pop-up EdgeTm
David McCaleb
IHS Energy Group
GEPS
5333 Westheimer, Ste. 100
Houston, TX 77056
Richard Neahring
NRG Associates
President
Post Office Box 1655
Colorado Springs, CO 80901
CIRI
Land Department
Post Office Box 93330
Anchorage, AK 99503
Richard Wagner
Post Office Box 60868
Fairbanks, AK 99706
Darwin Waldsmith
Post Office Box 39309
Ninilchik, AK 99639
U AVERY® 5960TM
1
George Vaught, Jr.
Post Office Box 13557
Denver, CO 80201-3557
Mark Wedman
Halliburton
6900 Arctic Blvd.
Anchorage, AK 99502
Baker Oil Tools
795 E. 94`h Ct.
Anchorage, AK 99515-4295
Gordon Severson
3201 Westmar Cir.
Anchorage, AK 99508-4336
James Gibbs
Post Office Box 1597
Soldotna, AK 99669
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Utilisez le aabarit AVERY® 5160® ! ^�5ens deM+ reveler le rebord Pon-unTM ! 1-800-GO-AVERY !
#1
•
Hilcorp Alaska, LLC
April 1, 2013
Cathy Foerster, Chair
Alaska Oil and Gas Conservation Commission
333 West 71h Avenue, Suite 100
Anchorage, Alaska 99501
M;M
RE: Proposed Rules for the Trading Bay Field
Dear Commissioner Foerster:
APR 0 4 2013
A®GCC
Post Office Box 244027
Anchorage, AK 99524-4027
3800 Centerpoint Drive
Suite 100
Anchorage, AK 99503
Phone:907-777-8341
Fax:907-777-8580
jstanek « hilcorp.com
Hilcorp Alaska, LLC ("Hilcorp"), as Operator of the Trading Bay Field, respectfully
requests the Alaska Oil and Gas Conservation Commission ("AOGCC") amend
Conservation Order 93 to allow for unlimited well spacing within the Trading Bay Field
through the adoption of the following proposed rule:
Tradiny- Bay Field Well Spacing:
There shall be no oil or gas well spacing restrictions within the
Trading Bay Field, except that:
a) No oil well shall be completed less than 500 feet from an
exterior property line where the owners and landowners are
not the same on both sides of the line; and
b) No gas well shall be completed less than 1500 feet from an
exterior property line where the owners and landowners are
not the same on both sides of the line.
In addition, Hilcorp respectfully requests AOGCC repeal Rule 9 of Conservation Order
93 in its entirety, and to replace it with the following proposed rule:
Administrative Approval:
Upon proper application, or its own motion, and unless notice and
public hearing are otherwise required, the Commission may
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.
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 2 of 12
BACKGROUND
The Trading Bay Field is a non -unitized off -shore field located within Cook Inlet
approximately 63 air miles southwest of Anchorage, Alaska., The field's discovery well,
Trading Bay 1-A, was drilled from a floating vessel in 1965 and was completed in the
Tertiary, Upper Hemlock Poo1.2 Additional exploratory wells were drilled in 1956-1966
to delineate the field limits. The Monopod Platform was completed in October 1966 and
has since served as the field's permanent exploration and production platform.'
On October 15, 1967, Marathon Oil Company (Marathon), Superior Oil Company,
Texaco Inc., and Union Oil Company of California (Union) entered into a Joint
Operating Agreement for the Trading Bay pool.4 This agreement superseded the January
1, 1967 and May 11, 1967 agreements, and provided for operation of leased acreage
from the State of Alaska.
On March 21, 1967, AOGCC granted Union's request for an exception to the 500 foot
governmental quarter section boundary offset provision of 11 AAC 2061.1. This
exception allowed drilling of a deviated exploratory well (Trading Bay A-3) to
conducted a shallow testing program of the undefined "Kenai Sands" from a measured
depth between 2,100 and 3,000 feet. See Conservation Order 38.
On June 5, 1967, AOGCC granted Union's request for a temporary spacing order to
exempt the field from statewide setback requirements from government quarter section
lines, to establish a 500 foot setback from lease lines where ownership changes, and to
allow up to one well completion within the Hemlock Pool per 80 acre spacing interval.
See Conservation Order 41 (also defining the "Hemlock Pools").5 However, the
Commission denied Union's request to reduce the standard 1,000 foot minimum distance
between producing intervals to 745 feet (equivalent to a 40-acre radius of drainage),
noting that, "...insufficient evidence was presented to warrant the completion of a well
closer than 1000 feet to any well drilling to or capable of producing from the same pool).
Id.
' See Exhibit A (Trading Bay Field Map, attached). The field is comprised of 3,280 acres leased from the
State of Alaska (ADL 18731).
2 On June 25, 1965, Union submitted its application for "First Discovery Well Certification" to the Alaska
Division of Lands. At the time, the well flowed at 1,670 barrels per day.
3 The Monopod Platform, and associated pipelines and on -shore production facilities were built by
Marathon Oil Company and Union Oil Company of California ("Union").
4 This JOA addressed 160 acres of land leased from the State of Alaska under ADL 18731 and 80 acres of
land leased from the State of Alaska under ADL 17597.
5 Conservation Order 41, Rule 1, defined the vertical limits of the Hemlock Pools as "the interval which
will correlate with the interval 5380' — 5720' in the Union Oil Company of California #1-A Trading Bay
well."
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 3 of 12
Despite this outcome, the expert testimony given by Union's geologist, Mr. Edwin East,
at the May 22, 1967 hearing is notable:
We fully request reduction of a 1000 foot minimum distance between
producing intervals within the interior of the leases in order to more
efficiently plan and react to complicated geological block in the Trading
Bay Field. We recommend that this minimum distance be reduced to a
745 feet, equivalent to a 40-acre radius of drainage. As demonstrated by
the schematic drainage pattern [... ] the ultimate for the field to achieve the
most efficient conservation of primary oil eliminating waste in the
reservoir is even less than 80-acre spacing. Forty acre spacing will
undoubtedly ultimately be needed to drain the reservoir. This faulted
field is resulting in total unpredictability of sand horizons because of
structural and stratigraphic complications, is out of the normal for
which this 1000' minimum distance regulation was designed. We feel,
further, that oil program is influenced by the last field date, and the 745
foot distance is more truly representative of a minimum distance in the
multi -reservoir field, which can be adhered to within a minimum of
administrative action during the drilling of the wells. 6
On July 17, 1967, AOGCC granted a spacing exception to allow Trading Bay A-4 to be
directionally drilled to a producing location closer than 500 feet from a section line
boundary. See Conservation Order 42 (exception granted due to unpredicted structural
conditions which resulted in the producing interval being located within the 500 foot
boundary offset area.) On August 3, 1967, AOGCC issued Conservation Order 46,
which allowed Trading Bay A-5 to be drilled and completed closer than 500 feet from a
section line boundary.
On January 23, 1968, Marathon, Superior Oil Company, Texaco, Inc. and Union entered
into an amended Joint Operating Agreement to provide for the drilling of a third test well
from the Monopod targeting production from the Middle Kenai Formation. The Joint
Operating Agreement was subsequently amended on April 28, 1968 to provide for
drilling of additional test wells.
On January 27, 1971, the AOGCC authorized an exception to Conservation Order 57 to
allow the drilling and production of well A-19 within a particular quarter section
occupied by 4 other wells. See Conservation Order 86.
On February 23, 1968, AOGCC established new rules for the Hemlock Pool and the
Middle Kenai Formation. See Conservation Order 57. Rule 1 defined the area to which
Field Rules were applicable.
6 May 27, 1967 excerpt from hearing transcript (14:22 — 15:23) (emphasis added).
r1
LJ
•
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 4 of 12
Rule 2(a) of Conservation Order 57 defined the Hemlock Pool as the interval correlating
to 5,380 feet to 5,720 feet in Trading Bay Well 1-A. Rule 2(b) generally defined the
Middle Kenai Formation "as the sedimentary section above the Hemlock Formation,"
more particularly defined the Middle Kenai Oil Pools and Middle Kenai Gas Pools as
follows:
Each sand in the Middle Kenai Formation in which an oil well may be
completed will be an oil pool and each oil pool will be defined
individually and all oil pools will be defined collectively as the Middle
Kenai Oil Pools.
Each sand in the Middle Kenai Formation in which a gas well may be
completed will be a gas pool and each gas pool will be defined
individually and all gas pools will be defined collectively as the Middle
Kenai Gas Pools.7
Rule 3 of Conservation Order 57 allowed for commingling within the borehole of the
Middle Kenai Oil Pools and Middle Kenai Gas Pools. However, commingling of both
oil and gas from the same wellbore was prohibited, as was commingling of any
production from both the Hemlock Pool and Middle Kenai Formation.
Rule 4(a) of Conservation Order 57 allowed up to four (4) oil wells per government
quarter section within the Hemlock Pool (80-acre spacing). Likewise, Rule 4(b) allowed
up to four (4) oil wells and one (1) gas well per government quarter section in the Middle
Kenai Pools. No reference was made to any special spacing rules for gas wells within
the Hemlock Pool. In the absence of an order by the Commission prescribing a spacing
pattern for a pool, applicable statewide spacing requirements apply, 20 AAC 25.055.
Rule 5(a) of Conservation Order 57 established setback rules for well completions near
lease boundary lines where ownership changes (500' for oil wells, 1,000' for gas wells).
Rule 5(b) and (c) prohibited oil wells in the Hemlock and Middle Kenai Pools to be
completed more than 660 feet to any other oil wells in the respective pools. Rule 5(c)
further established a spacing limitation of 1,000 feet for gas wells in the Middle Kenai
Pools.
On July 31, 1970, AOGCC held a hearing on Union's proposal to rescind Conservation
Order No. 57 and Rule 1(c) of Conservation Order 69, and establish new field -wide
rules. See Conservation Order 93. Among other things, the Commission found that
"[t]he complicated reservoir configuration and characteristics necessitate careful
observation of reservoir performance to achieve maximum oil recovery." Id. (Finding
10, pg. 2).
Conservation Order 57, Rule 2(b) (emphasis added).
.7
0
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 5 of 12
Rule 1 of Conservation Order 93 updated legal boundaries of the Trading Bay Field,
making minor changes to the area initially defined by Rule 1 of Conservation Order 57
(1968).
Rule 2 of Conservation Order 93 established formal definitions for the Trading Bay
Middle Kenai "B", "C", "D" and "E' Oil Pools. All oil and gas accumulations
associated with each pool were correlated to a certain drilled depth of well A-14. See
Rule 2(a)-(d); c.f. Rule 2(b), Conservation Order 57.8
Rule 3 of Conservation Order 93 allowed commingling of production from the Middle
"D" and `E" Oil pools, but required that each well be equipped to permit separate testing
of production for allocation purposes. Notably, this rule was significantly more
restrictive than its predecessor, which allowed for commingling of production at any
interval within the Middle Kenai Formation without any specific testing requirements.
See Conservation Order 57, Rule 3.
Rule 4 of Conservation Order 93 continued to allow up to four (4) oil wells to be
completed in each of the defined pools in any governmental quarter section. However,
no specific rule was established for gas wells. C.f., Rule 4, Conservation Order 57
(limiting gas wells in the Middle Kenai Gas Pools to one well per governmental quarter
section). Likewise, Rule 5 of Conservation Order 93 maintained the 660 foot oil well
spacing restriction from Conservation Order 57, but was silent as to offset restrictions for
gas wells.
On March 11, 1971, AOGCC redefined the Trading Bay Middle Kenai "B" Oil Pools as
follows:
The Trading Bay Middle Kenai `B" Oil Pools are defined as the
accumulations of oil and gas occurring in the intervals which correlate
with the interval 3420 feet to 4887 feet drilled depth in the [...] Trading
Bay State No. A-23 well.9
8 In relevant part, CO 57, Rule 2(b) stated, "The Middle Kenai Formation is defined as the sedimentary
section above the Hemlock Formation. Each sand in the Middle Kenai Formation in which an oil well may
be completed will be an oil pool and each oil pool will be defined individually and all oil pools will be
defined collectively as the Middle Kenai Oil Pools. Each sand in the Middle Kenai Formation in which a
gas well may be completed will be a gas pool and each gas pool will be defined individually, and all gas
pools will be defined collectively as the Middle Kenai Gas Pools."
9 Conservation Order 101, Rule 2(a) (formerly, Conservation Order 93, Rule 2(a) ) defined the Middle
Kenai `B" Oil Pools as those accumulations of oil and gas occurring in the interval which correlate with
the interval of 3200' to 4585.'
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 6 of 12
On August 15, 1972, AOGCC approved commingling in the well bore of production
from the Middle Kenai "D" and "E" Oil Pools, but required each well to be equipped to
permit separate testing of the "D" and `E" pools for allocation purposes. See
Conservation Order 115, Rule 3 (amending Rule 3 of Conservation Order 93). An
exception was made for existing wells A-8, A-10, and A-13, each of which were
completed so that the Middle Kenai "D" and "E" Oil Pools could be commingled in one
tubing string.
On April 26, 1973, AOGCC granted a spacing exception for well A-30, which allowed a
fifth oil well to be drilled within the Middle Kenai "D" Oil Pool within a particular
government quarter section, citing a "need for a replacement withdrawal point to
increase the sweep efficiency of the water flood along the northern flank of the "D" Pool
structure. See Conservation Order 93.1.
On December 8, 1975, AOGCC granted administrative approval to recomplete well A-14
in the Middle Kenai "C" Oil Pool. See Conservation Order 93.2.
On May 7, 1976, AOGCC granted administrative approval to recomplete well A-15 in
the Trading Bay Middle Kenai "E" and Hemlock Oil Pools and to commingle production
from the two pools in the well bore. See Conservation Order 93.3. The order was silent
as to the means or methods required for allocation of production.
On September 22, 1977, AOGCC granted Union's request to commingle production
from the Middle Kenai "D" and Hemlock Pools in well A-2. See Conservation Order
147. Notably, the Commission also found that "[a]pproximately 75% of the ultimate
recovery of the Trading Bay Field has been produced to date." Id. (Finding No. 1, pg. 1).
On February 22, 1980, AOGCC issued an order to allow commingling of the Middle
Kenai "D", "E" and Hemlock Oil Pools so as to "eliminate the need to prematurely
abandon wells due to tubing leaks caused by erosion." Conservation Order 162 (quoting
Finding No. 2). By doing so, AOGCC cancelled conservation Orders 115 and 147, and
amended Rule 3 of Conservation Order 93 to require production to be allocated
according to the following procedure:
The allocation shall be based upon past history of production from each
pool, production well tests, and/or fluid flow surveys run annually or when
total produced oil volumes change by as much as 25% over any three
month period. The method of production allocated utilized for each
commingled well shall be reported monthly ...10
10 Conservation Order 162.
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
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In connection with Conservation Order 93, AOGCC also made the following findings:
• Approximately 83% of the estimated reserves that can be
recovered from the Monopod have been produced.
• It is imperative that each wellbore be used to recover the
maximum amount of oil.
• Many of the wells from the Monopod are dually completed
and increased water and sand production from the wells has
caused holes in the tubing strings because of erosion.
• It has become economically infeasible to work over some of
the wells to repair the tubing leaks.
• The Trading Bay Rules require separate measurement of
production.) 1
On July 29, 1988, AOGCC established that oil bearing stands overlie the Middle Kenai
"B" Oil Pool in several fault blocks, but due to insufficient well data, determined that
creation of a new separate pool was unnecessary. See Conservation Order 93A
(Conclusion No. 1).12 There is currently only one well completed in the Middle Kenai
Undefined Oil Pool (Trading Bay Field Well A-21RD), and it has been shut-in since
2007. Although there is no current production from the sands above the Middle Kenai
"B" Oil Pool, Hilcorp submits monthly 10-405 Forms to AOGCC for the "Trading Bay
Field Undefined Oil" under Pool Code 800148 (aka "TBF Pool A"). 13
Conservation Order 93A is also significant because it further expanded commingling of
oil production from all known pools, to wit:
Commingling in the wellbore of produced fluids from the Trading bay
Middle Kenai B, C, D, E and Hemlock Oil Pools, and those oil bearing
sands which overlie the Middle Kenai "B" Oil Pool is permitted. Total
well production need not be allocated to each pool and productive
sand. (emphasis added).
"Finding Nos. 3-7, Conservation Order 162 (February 22, 1980).
12 Conservation Order 93A cancelled Conservation Order162 and amended Rule 3 of Conservation Order
93 to allow commingling of production from the Middle Kenai B, C , D, E and Hemlock Oil pools,
including "those oil bearing sands which overlie the Middle Kenai `B" Oil Pool."
13 See, e.g., Hilcorp's December 13, 2012 Monthly Production Report for Trading Bay Field TBF
Monopod, Undefined Oil for the Month of November 2012 (Pool Code 800148).
0
•
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Proposed Rules re: Trading Bay Field
April 1, 2013
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In relevant part, AOGCC supported this Conservation Order 93A with the following
findings and conclusions:
• "Allocation of produced fluids to their respective pools is
no longer of any benefit to reservoir management, ultimate
recovery, or the prevention of waste."14
• "Commingling completions will allow through tubing
profile modifications, stimulation and coiled tubing
workover operation of all pools present"15
• "Commingled completions are also expected to benefit
artificial lift.""
• "Well life expectancy is extended which should result in
the increased ultimate recovery of hydrocarbons." 1
• "Wellbore commingling of produced fluids from the
Trading Bay Middle Kenai Oil Pool, Hemlock Oil Pool,
and oil bearing sands above the Middle Kenai "B" Oil Pool
will prevent waste, enhance field ultimate recovery, and
does not jeopardize the correlative rights of all owners
within the field." 1 8Id
On May 7, 1990, AOGCC further amended Conservation Order 93 to eliminate well
spacing restrictions below the Hemlock Oil Pool, and expanded rules governing
commingling. Pursuant to Conservation Order 252, the Commission amended
Conservation Order 93, by adding Rule 13:
1. Spacing rules for oil bearing sands below Hemlock Oil Pool.
Unlimited well spacing is allowed for wells drilled to oil bearing sands
underlying the Hemlock oil pool, except that no well may be open to
produce these sands closer then 500 feet to a lease boundary marking a
change in ownership.19
14 Conservation Order 93A, Finding 3
" Id. at Finding 6.
16 Id. at Finding 7.
17 Id. at Finding 8.
18 Id. at Conclusion 4.
19 Conservation Order 252, Rule 1 (amending Conservation Order 93 through addition of new rule 13).
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Proposed Rules re: Trading Bay Field
April 1, 2013
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2. Rule 3 of Conservation Order 93 (as amended by C.O. 93A) is
further amended to read:
Commingling in the wellbore of produced fluids from the Trading Bay
Middle Kenai B, C, D, E, and Hemlock oil pools, and those oil bearing
sands which overlie the Middle Kenai "B" oil pool and those oil bearing
sands which underlie the Hemlock Oil pool is permitted. Total well
production need not be allocated to each pool and productive sand.
On March 21, 1990, Union submitted an application requesting new spacing rules for the
development of oil bearing sands overlying the Middle Kenai "B" Oil Pool in the
Trading Bay Field. Following a hearing, AOGCC issued Conservation Order 250 on
May 7, 1990, which in relevant part concluded:
1. Unlimited well spacing in the oil bearing sand overlying the Middle Kenai `B' oil
pool will benefit reservoir management, improve ultimate recovery and prevent
waste.
2. Correlative rights will be protected if the wellbore is to open to production within
500 feet of a lease boundary marking a change in ownership.
Based on these findings, AOGCC amended Rule 93 by adding the following new rule:
Rule 12. Spacing rules for shallow oil bearing,sands.
ands.
Unlimited well spacing is allowed for wells drilled to oil bearing sand overlying
the [undefined] Middle Kenai "B" oil pool, except that no well may be open to
producing these sands closer than 500 feet to a lease boundary marking a change
in ownership.
On December 3, 1990, Union requested revision of Rule 6(b) of Conservation order 93
to allow alternative completion methods.20 Following a hearing, AOGCC issued
Conservation Order 226 which allowed AOGCC to "administratively approve exceptions
to Rule 6(b) of CO 93 to allow alternative completion methods where appropriate."
On April 4, 1997, AOGCC granted a spacing exception to allow Trading Bay Field A-27
RD to be drilled to a producing location closer than 500 feet from a section line
boundary. See Conservation Order 392 (concluding that said spacing exception "will not
result in waste nor jeopardize correlative rights.")
20 Conservation Order Rule 6(b) requires production casing to be landed through the completion zone and
cemented to cover at least 500 feet above each potentially productive sand interval.
•
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 10 of 12
On January 15, 1998, AOGCC denied Marathon's request to exempt the Trading Bay
Field from the requirements of 20 AAC 25.280(a). See Conservation Order 408. On
December 29, 1998, AOGCC granted Union's request for an identical order, finding that
"[e]liminating the requirements of 20 AAC 25.280(a) and (b) for all development wells
[...] will reduce filing and result in administrative efficiencies for both the operator and
the AOGCC."21
In April 2009, Union requested and obtained a temporary suspension of production and
operations due to the volcanic eruption of Mt. Redoubt and the closure of Cook Inlet
Pipe Line's Drift River Terminal. Platform production resumed in mid -August 2009, but
on a limited basis due to reduction of storage capacity at the Drift River Terminal.
In 2012, Hilcorp acquired Union Oil Company of California's 53.2% working interest
and Pacific Energy Alaska Operating, LLC 46.8% working interest in all production
from the Monopod Platform. In February 2013, Hilcorp acquired Marathon's interest in
the North Trading Bay Unit. As a result, Hilcorp is the exclusive working interest owner
and operator in the Trading Bay Field.
DISCUSSION
Hilcorp's proposed rules are designed to prevent waste, protect correlative rights and
improve the ultimate recovery of remaining hydrocarbons throughout the Trading Bay
field. They are also designed to reduce the administrative burdens on both Hilcorp and
AOGCC staff.
Hilcorp's proposed rules are also timely: no significant changes to the Trading Bay
Field's pool rules have been undertaken since 1990. Since that time, production from the
field has been continuous, but in steady decline.
There are approximately 28 wells on the Monopod Platform, 17 of which are
producing.22 During the month of November 2012, these wells collectively produced
19,683 barrels of oil and 7,842 MCF gas. Id. By comparison, the Trading Bay Field
produced 4,309,847 barrels of oil and 1,174,704 MCF gas from only 10 wells during
calendar year of 1969.23
Hilcorp purchased these legacy assets with the intent to maximize the recovery of
remaining hydrocarbons. This requires implementation of a comprehensive capital
workover program designed to:
• repair broken injection wells
21 Conservation Order 351, Rule 1.
22 See generally, Hilcorp's Monthly Production Report to AOGCC dated December 12, 2012.
23 See AOGCC Production History for Trading bay. G-NE HeMLK-NE AOGCC (last checked January
17, 2013).
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
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• return shut-in production wells to service
• optimize existing well completions
• increase water injection and reservoir throughput,
• pursue pursuing stimulation opportunities, and
• identify, then execute new drilling projects
During 2013, Hilcorp anticipates performing of approximately seven rig workovers and
one new drill projects on the Monopod Platform, each targeting increased oil and gas
production from the Trading Bay Field. Going forward, Hilcorp's recompletion,
workover and drilling program will be similar in 2014-2016. Within the next few years,
Hilcorp estimates that it will undertake up to 15 workovers and four new drill projects
within the Trading Bay Unit.
Hilcorp cannot efficiently produce remaining reserves under AOGCC's current well
spacing rules and sundry application procedures. While existing rules and procedures
may have adequately protected correlative rights and prevented waste during the field's
initial development, they are not applicable to the enhanced recovery effort necessary to
produce remaining hydrocarbon reserves at the Trading Bay Field.
As discussed above, Hilcorp, as Operator of the Monopod Platform, is the sole working
interest owner of the Trading Bay Field. The State of Alaska is the sole royalty owner,
and the rate is uniform throughout the entire field (12.5%). In the absence of any
competing working ownership interests, well spacing and density rules are no longer
necessary to prevent waste or protect correlative rights. Adjoining owners, operators,
and landowners will be adequately protected by standardized off -set measures.
Moreover, approval of the proposed rules will reduce the administrative burden of both
Hilcorp and AOGCC staff. For example, elimination of well spacing restrictions will
exempt Hilcorp, under current AOGCC policy, to accompany each Application for
Sundry Approval (10-403 Form) with a customized map illustrating the location and
measured distance of a proposed perforation relative to other well completions in the
same pool.
Such submittals are administratively burdensome and are unnecessary to protect
correlative rights, particularly in cases where a well is simply being optimized or
reactivated within the same pool. This is particularly true in fields, such as the Trading
Bay Field, where commingling of production (within the well bore) from multiple pools
is standard industry practice — regardless of the perforation interval or measured depth.
In addition to reducing administrative burdens, the proposed order is designed to prevent
economic and physical waste and improve the ultimate recovery of remaining
hydrocarbons. By eliminating intra-pool spacing rules for both oil and gas, Hilcorp will
be able to target smaller, un-drained portions of isolated fault blocks and underswept
areas that cannot be reached by wells conforming to current spacing restrictions.
Elimination of all spacing requirements will help to maximize recovery from these
Hilcorp Alaska, LLC
Proposed Rules re: Trading Bay Field
April 1, 2013
Page 12 of 12
bypassed pools, while allowing for continued production from established development
wells.
The purpose of proposed new administrative rules is self-evident. The goal is simply to
afford both AOGCC and Hilcorp with the flexibility required to extend this aging field's
capacity to produce in a manner that is technically sound, yet administratively efficient.
Hilcorp would be pleased to schedule a technical meeting with AOGCC staff to provide
additional information in support of this proposal. Should you have any other questions
regarding this proposal, please do not hesitate to contact the undersigned at 777-8341.
Sincerely,
Judy Stane , Landman
Hilcorp Alaska, LLC
cc: State of Alaska, Department of Natural Resources, Division of Oil and Gas
RECEIVED
JUN 13 2013
AOGGC
VERIFICATION OF APPLICATION AMENDING CO 93
TRADING BAY FIELD
COOK INLET, ALASKA
I, Judy Stanek, Landman, Hilcorp Alaska, LLC, do hereby verify the following:
I am acquainted with the application submitted on April 1, 2013, proposing to
change the Trading Bay Field Rules.
I have reviewed the application submitted for amending Conservation Order 93
and all facts therein are true.
DATED at Anchorage, Alaska, this 11th day of June, 2013.
C
J y Stane
Landman
STATE OF ALASKA
THIRD JUDICIAL DISTRICT
SUBSCRIBED TO AND SWORN before me this 11th day of June, 2013.
?:�� � YM4=� .
NOT Y PUBLIC IN AND FOR
THE STATE OF ALASKA
My commission expires:
STATE OF ALASKA
NOTARY PUBLIC
Zelma M. Clarke qu
W Can hWon E*4ms Nov 10, 2016