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HomeMy WebLinkAbout219-129Davies, Stephen F (CED)
From: McLaughlin, Ryan <Ryan.McLaughlin@conocophillips.com>
Sent: Thursday, November 21, 2019 3:41 PM
To: Davies, Stephen F (CED)
Cc: Ohlinger, James J
Subject: RE: [EXTERNAL]KRU 1 R-23 (PTD 191-101; Sundry 319-421, 319-493) - Questions
Hello Steve,
The existing perforations will be isolated with cement (Sundry #319-493). The cement portion of that work has not
occurred yet, but will hopefully commence sometime next week.
ConocoPhillips does not plan to attempt to drill 1R-23L1-01, 113-231-1-02, and 111-231-1-03 so those permits can be
withdrawn.
Regards,
Ryan McLaughlin
Coiled Tubing Drilling Engineer
ConocoPhillips Alaska
Office:907-265-6218 Cell:907-444-7886
700 G St, ATO 670, Anchorage, AK 99501
From: Davies, Stephen F (CED) <steve.davies@alaska.gov>
Sent: Thursday, November 21, 2019 2:22 PM
To: McLaughlin, Ryan <Ryan.McLaughlin @conocophill ips.com>
Subject: RE: [EXTERNAL]KRU 1R-23 (PTD 191-101; Sundry 319-421, 319-493) - Questions
Hi Ryan,
I'm working on the Permit to Drill applications for the laterals that will be drilled from 111-23, and I need a bit of
clarification.
1. Will all existing perforations in KRU 111-23 be isolated with cement prior to beginning the currently proposed
drilling operations?
2. Does ConocoPhillips wish to withdraw the Permit to Drill applications for 113-231_1-01, 1R-231-1-02, and 1R-23L1-
03?
Steve Davies
AOGCC
CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission
(AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use
or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding
it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Steve Davies at 907-793-1224 or steve.davies@alaska.f�ov.
From: Davies, Stephen F (CED)
Sent: Monday, September 16, 2019 11:20 AM
To: McLaughlin, Ryan<Rvari.Mclaughlin@coriocophillips.com>
Subject: RE: [EXTERNAL]KRU 1R-23 (PTD 191-101; Sundry 319-421) - Question
THE STATE
V e, a
44F"A
GOVERNOR MIKE DUNLEAVY
Kai Starck
CTD Director
ConocoPhillips Alaska, Inc.
PO Box 100360
Anchorage, AK 99510-0360
Alaska Oil and Gas
Conservation Commission
Re: Kuparuk River Field, Kuparuk River Oil Pool, KRU 1R-23L1-01
ConocoPhillips Alaska, Inc.
Permit to Drill Number: 219-129
Surface Location: 4854' FNL, 144' FWL, SEC. 17, T12N, R10E, UM
Bottomhole Location: 2142' FNL, 4895' FWL, SEC. 9, T12N, RI OE, UM
Dear Mr. Starck:
333 West Seventh Avenue
Anchorage, Alaska 99501-3572
Main: 907.279.1433
Fax: 907.276.7542
www.aogcc.alaska.gov
Enclosed is the approved application for the permit to redrill the above referenced development well.
The permit is for a new wellbore segment of existing well Permit No. 191-101, API No. 50-029-22200-
00-00. Production should continue to be reported as a function of the original API number stated
above.
Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for well logs run
must be submitted to the AOGCC within 90 days after completion, suspension or abandonment of this
well.
This permit to drill does not exempt you from obtaining additional permits or an approval required by
law from other governmental agencies and does not authorize conducting drilling operations until all
other required permits and approvals have been issued. In addition, the AOGCC reserves the right to
withdraw the permit in the event it was erroneously issued.
Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska
Administrative Code unless the AOGCC specifically authorizes a variance. Failure to comply with an
applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or an
AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension
of the permit.
Sincerely,
Daniel T. Seamount, Jr.
Commissioner
DATED this 2-7day of September, 2019.
STATE OF ALASKA
ALr�,r<A OIL AND GAS CONSERVATION COMMIS61ON
PERMIT TO DRILL
20 AAC 25.005
1 a. Type of Work:
1 b. Proposed Well Class: Exploratory - Gas ❑ Service - WAG ❑ Service - Disp ❑
1 c. Specify if well is proposed for:
Drill ❑ Lateral
Stratigraphic Test ❑ Development - Oil ❑ • Service - Winj ❑ Single Zone 0
Coalbed Gas ❑ Gas Hydrates ❑
Redrill ❑ Reentry ❑
Exploratory - Oil ❑ Development - Gas ❑ Service - Supply ❑ Multiple Zone ❑
Geothermal ❑ Shale Gas ❑
2. Operator Name:
5. Bond: Blanket Single Well ❑
11. Well Name and Number:
ConocoPhillips Alaska, Inc.
Bond No. 5952180
KRU 1 R-23L1-01 `
3. Address:
6. Proposed Depth:
12. Field/Pool(s):
P.O. Box 100360 Anchorage, AK 99510-0360
MD: 16,520 TVD: 7081
Kuparuk River Field /
Kuparuk River Oil Pool
4a. Location of Well (Governmental Section):
7. Property Designation:
Surface: 4854' FNL, 144' FWL, Sec 17, T12N, R10E, UM
ADL 25627 ALK 2560
Top of Productive Horizon:
8. DNR Approval Number:
13. Approximate Spud Date:
2521' FNL, 3084' FWL, Sec 9, T12N, R10E, UM
LONS 83-134
10/1/2019
9. Acres in Property:
14. Distance to Nearest Property:
Total Depth:
2142' FNL, 4895' FWL, Sec 9, T12N, R10E, UM
2560
3041'
4b. Location of Well (State Base Plane Coordinates - NAD 27):
10. KB Elevation above MSL (ft): 88'
15. Distance to Nearest Well Open
Surface: x- 539830 y- 5991630 Zone- 4
GL / BF Elevation above MSL (ft): 45'
to Same Pool: 2918', 1 R-35
16, Deviated wells: Kickoff depth: 14,170 , feet
17. Maximum Potential Pressures in psig (see 20 AAC 25.035)
Maximum Hole Angle: 90 degrees
Downhole: 3515 > Surface: 2841 ,
18. Casing Program:
Specifications
Top - Setting Depth - Bottom
Cement Quantity, c.f. or sacks
Hole
Casing
Weight
Grade
Coupling
Length
MD
TVD
MD
TVD
(including stage data)
3"
N/A
Unlined delineation lateral
w/anchored billet at 12,500' MD
19. PRESENT WELL CONDITION SUMMARY (To be completed for Redrill and Re -Entry Operations)
Total Depth MD (ft):
Total Depth TVD (ft):
Plugs (measured):
Effect. Depth MD (ft):
Effect. Depth TVD (ft):
Junk (measured):
12180'
7004'
N/A
12178'
7003'
N/A
Casing
Length
Size
Cement Volume
MD
TVD
Conductor/Structural
79'
16"
331 sx AS 1
123'
123'
Surface
6289'
9-5/8"
1300 sx PF E, 630 sx Class 'G'
6331'
4072'
Production
12149'
7"
380 sx Class 'G'
12178'
7003'
Perforation Depth MD (ft):
11710'-11770'
Perforation Depth TVD (ft):
6774'-6803'
Hydraulic Fracture planned? Yes❑ No 121
20. Attachments: Property Plat BOP Sketch ❑� Drilling Program Time v. Depth Plot ❑ Shallow Hazard Analysis El
Diverter Sketch Seabed Report ❑ Drilling Fluid Program ❑� 20 AAC 25.050 requirements✓
21. Verbal Approval: Commission Representative: Date
22. 1 hereby certify that the foregoing is true and the procedure approved herein will not be
deviated from without prior written approval.
Contact Name: Ryan McLaughlin
Authorized Name: JefnesSZblifrger / S'r 7� Contact Email: an.mClau hlin CO .COI71
Authorized Title: Sta er ./D Contact Phone: 907-265-6218
Authorized Signature: Date: �% - Z
Commission Use Only
Permit to Drill
Number: 'z ����
API Number: _
50- �j -- �Y. L �, �t � / � �
Permit Approva
Date:
See cover letter for other
requirements.
Conditions of approval : If box is checked, well may not be used to explore for, test, or produce coalbed methane, gas hydrates, or gas contained in shales:
Other:F 7-r57' fd 3Sd 4pj -J � Samples req'd: Yes ElNoZ Mud log req'd: Yes❑ NoY
ti"vIQr �`CVe ��/,� fps f �p 2> i��rr❑ ,easures: Yes lv� No❑ Directional svy req'd: Yes No
J Spacing exception req'd: Yes ❑ Noz, Inclination -only svy req'd: Yes ❑ NoO'
� dciriar�cc,Lfo �d �•9c z.� oiS�b�
Post initial injection MIT req'd: Yes ❑ No
6i"yl PO -/ a /orj floc Gj r«fi `q ttr�c � ' fr v
%} o r�r��c 1-1 t -�/ a jlv fl ,s c�lteLi1 `raQ 1�1 9q
lS h a we, 11 br qne Ot} C;7 J/Z JJ APPROVED BY q
Approved to COMMISSIONER THE COMMISSION Date:
V%L 9 02 (O �
Form[ 0- 0P revised 5/2017 his per is valid o 2
,'�,; ✓ C, ill �l O Rifi-NAeLf
Submit Form and
approval per 20 AAC 25.005(g) Attachments in Duplicate
,A, I .— icy
/ - � =? `r/
ConocoPh i l l i s
p
Alaska
P.O. BOX 100360
ANCHORAGE, ALASKA 99510-0360
September 17, 2019
Commissioner - State of Alaska
Alaska Oil & Gas Conservation Commission
333 West 7th Avenue Suite 100
Anchorage, Alaska 99501
Dear Commissioner:
ConocoPhillips Alaska, Inc. hereby submits applications for permits to drill three laterals out of the KRU 1 R-23
(PTD# 191-101) using the coiled tubing drilling rig, Nabors CDR3-AC.
CTD operations are scheduled to begin on October 1 st, 2019. The objective will be to drill three laterals — 1 R-
231_1 and 1 R-231_1-01 will be unlined delineation laterals to the north and east, crosscutting through the A3 and
C1 sands. 1R-23L1-02 will be drilled to the north targeting the C1 sands and lined with 2-3/8" solid and slotted
liner from TD up into the tubing tail
To account for geological uncertainties, ConocoPhillips requests a variance from the requirements of 20
AAC 25.015 to allow the actual kick-off point to be anywhere along the length of the parent lateral instead of
being limited to 500' from the original point.
Attached to this application are the following documents:
- Permit to Drill Application Forms (10-401) for 1 R-231-1, 1 R-231-1-01, & 1 R-231_1-02
- Detailed Summary of Operations
- Directional Plans for 1R-231-1, 1R-231-1-01, & 1R-231-1-02
- Current wellbore schematic
- Proposed CTD schematic
If you have any questions or require additional information, please contact me at 907-265-6218.
Sincerely,
OZ
Ryan McLaughlin
Coiled Tubing Drilling Engineer
ConocoPhillips Alaska
Kuparuk CTD Lateral
1 R-231-13 1 R-231-1-017 & 1 R-231-1-02
Application for Permit to Drill Document
1.
Well Name and Classification........................................................................................................ 2
(Requirements of 20 AAC 25.005(o and 20 AAC 25.005(b))................................................................................................................... 2
2.
Location Summary.......................................................................................................................... 2
(Requirements of 20 AAC 25.005(c)(2)).................................................................................................................................................. 2
3.
Blowout Prevention Equipment Information................................................................................. 2
(Requirements of 20 AAC 25.005(c)(3))................................................................................................................................................. 2
4.
Drilling Hazards Information and Reservoir Pressure.................................................................. 2
(Requirements of 20 AAC 25.005(c)(4))................................................................................................................................................. 2
5.
Procedure for Conducting Formation Integrity tests................................................................... 2
(Requirements of 20 AAC 25.005(c)(5)).................................................................................................................................................. 2
6.
Casing and Cementing Program.................................................................................................... 3
(Requirements of 20 AAC 25.005(c)(6)).................................................................................................................................................. 3
7.
Diverter System Information.......................................................................................................... 3
(Requirements of 20 AAC 25.005(c)(7)).................................................................................................................................................. 3
8.
Drilling Fluids Program.................................................................................................................. 3
(Requirements of 20 AAC 25.005 c 8..................................................................................... 3
9.
Abnormally Pressured Formation Information............................................................................. 4
(Requirements of 20 AAC 25.005(c)(9)).................................................................................................................................................. 4
10.
Seismic Analysis............................................................................................................................. 4
(Requirements of 20 AAC 25.005(c)(10))................................................................................................................................................ 4
11.
Seabed Condition Analysis............................................................................................................ 4
(Requirements of 20 AAC 25.005(c)(11))................................................................................................................................................ 4
12.
Evidence of Bonding...................................................................................................................... 4
(Requirements of 20 AAC 25.005(c)(12))................................................................................................................................................4
13. Proposed Drilling Program............................................................................................................. 4
(Requirements of 20 AAC 25.005(c)(13))................................................................................................................................................ 4
Summaryof Operations...................................................................................................................................................4
LinerRunning...................................................................................................................................................................5
14. Disposal of Drilling Mud and Cuttings.......................................................................................... 6
(Requirements of 20 AAC 25.005(c)(14))................................................................................................................................................ 6
15. Directional Plans for Intentionally Deviated Wells....................................................................... 6
(Requirements of 20 AAC 25.050 b ............................... 6
16. Attachments....................................................................................................................................6
Attachment 1: Directional Plans for 1R-23, 1R-231-1-01, & 1R-231-1-02.........................................................................6
Attachment 2: Current Well Schematic for 1 R-23, 1 R-231-1-01, & 1 R-231-1-02...............................................................6
Attachment 3: Proposed Well Schematic for 1 R-23, 1 R-231-1-01, & 1 R-23L1-02...........................................................6
Page 1 of 6 September 16, 2019
PTD Application: 1R-231-1, 1R-231_1-01, & 1R-231_1-02
1. Well Name and Classification
(Requirements of 20 AAC 25.005(f) and 20 AAC 25.005(b))
The proposed laterals described in this document are 1R-23, 1R-231_1-01, & 1R-231_1-02. The laterals will be
classified as "Development - Oil" wells.
2. Location Summary
(Requirements of 20 AAC 25.005(c)(2))
These laterals will target the C1 and A3 sand packages in the Kuparuk reservoir. See attached 10-401 form for
surface and subsurface coordinates of 1R-23, 1R-231_1-01, & 1R-231_1-02.
3. Blowout Prevention Equipment Information
(Requirements of 20 AAC 25.005 (c)(3))
Please reference blowout prevention (BOP) schematics on file with the Commission for Nabors CDR3-AC.
BOP equipment is as required per 20 AAC 25.036 for thru-tubing drilling operations.
— Pipe rams, blind rams and the CT pack off will be pressure tested to 250 psi and to 3,500 psi. Using the
maximum formation pressure in the area of 3517 psi in 1 R-23 (i.e. 10.0 ppg EMW), the maximum
potential surface pressure in 1 R-23, assuming a gas gradient of 0.1 psi/ft, would be 2841 psi See the
"Drilling Hazards Information and Reservoir Pressure" section for more details. -
- The annular preventer will be tested to 250 psi and 2,500 psi.
4. Drilling Hazards Information and Reservoir Pressure
(Requirements of 20 AAC 25.005 (c)(4))
Reservoir Pressure and Maximum Downhole Pressure (Requirements of 20 AAC 25.005 (c)(4)(a))
The formation pressure in KRU 1 R-23 was measured to be 3517 psi (10.0 ppg EMW) on 12/20/2010. The
maximum downhole pressure in the 1 R-23 vicinity is the 1 R-23 at 3517 psi or 10.0 ppg EMW on 12/20/2010.
Potential Gas Zones (Requirements of 20 AAC 25.005 (c)(4)(b))
No specific gas zones will be drilled; gas injection has been performed in this area, so there is a chance of
encountering gas while drilling the 1 R-23 laterals. If gas is detected in the returns the contaminated mud can
be diverted to a storage tank away from the rig.
Potential Causes of Hole Problems (Requirements of 20 AAC 25.005 (c)(4)(c))
The major expected risk of hole problems in the 1 R-23 laterals will be shale instability across faults. Managed
pressure drilling (MPD) will be used to reduce the risk of shale instability associated with fault crossings.
5. Procedure for Conducting Formation Integrity tests
(Requirements of 20 AAC 25.005(c)(5))
The 1 R-23L1, 1 R-231_1-01, & 1 R-231_1-02 laterals will be drilled under 20 AAC 25.036 for thru-tubing drilling
operations so a formation integrity test is not required.
Page 2 of 6 September 16, 2019
PTD Application: 1R-231-1, 1R-231_1-01, & 1R-231_1-02
6. Casing and Cementing Program
(Requirements of 20 AAC 25.005(c)(6))
New Completion Details
Lateral Name
Liner Top
Liner Btm
Liner Top
Liner Btm
Liner Details
MD
MD
TVDSS
TVDSS
Delineation lateral — will be unlined
1 R-231_1
N/A
N/A
N/A
N/A
with an anchored billet set at 14,100'
MD
Delineation lateral — will be unlined
1R-231_1-01
N/A
N/A
N/A
N/A
with an anchored billet set at 12,500'
MD
2-3/8", 4.7#, L-80, ST-L slotted/solid
1R-231_1-02
11,605'
17,700'
6636'
6739'
liner, with oil and water tracer pups,
and sealbore deployment sleeve
Existing Casing/Liner Information
Category
OD
Weight
(ppQ
Grade
Connection
Top MD
Btm MD
Top
TVD
Btm
TVD
Burs
t psi
Collapse
psi
Conductor
16"
62.5
H-40
Welded
Surface
123'
Surface
123'
1640
670
Surface
9-5/8"
36.0
J-55
BTC
Surface
6331'
Surface
4072'
3520
2020
Production
7"
26.0
L-80
NSCC
Surface
12,178'
Surface
7003'
4980
4320
Tubing
3-1/2"
9.3
J-55
EUEABMOD
I Surface
1 11,610
Surface
1 6727'
1 8430
1 7500
7. Diverter System Information
(Requirements of 20 AAC 25.005(c)(7))
Nabors CDR3-AC will be operating under 20 AAC 25.036, for thru-tubing drilling operations. Therefore, a
diverter system is not required.
8. Drilling Fluids Program
(Requirements of 20 AAC 25.005(c)(8))
Diagram of Drilling System
A diagram of the Nabors CDR3-AC mud system is on file with the Commission.
Description of Drilling Fluid System
— Window milling operations: Water based Power-Vis milling fluid (8.6 ppg)
— Drilling operations: Water based PowerVis mud (8.6 ppg). This mud weight may not hydrostatically
overbalance the reservoir pressure; overbalanced conditions will be maintained using MPD practices
described below.
— Completion operations: BHA's will be deployed using standard pressure deployments and the well will
be loaded with a weighted completion fluid in order to provide formation over -balance and maintain
wellbore stability while running completions.
Managed Pressure Drilling Practice
Managed pressure drilling (MPD) techniques will be employed to maintain a constant overbalanced pressure on
the open hole formation and promote wellbore stability throughout the coiled tubing drilling (CTD) process. Mud
weight is not, in many cases, the primary well control barrier. This is satisfied with the 5,000-psi rated coiled
tubing pack off and MPD choke. BOPE equipment provides the secondary well control as detailed in section 3
"Blowout Prevention Equipment Information".
In the 1 R-23 laterals we will target a constant BHP of 11.8 EMW at the window. The constant BHP target will be
adjusted through choke pressure and/or mud weight increases to maintain overbalanced conditions if increased
Page 3 of 6 September 16, 2019
PTD Application: 1R-23L1, 1R-231_1-01, & 1R-231_1-02
reservoir pressure is encountered. Additional choke pressure or increased mud weight may also be employed
for improved borehole stability. Any change of circulating friction pressure due to change in pump rates or change
in depth of circulation will be offset with back pressure adjustments.
Pressure at the 1 R-23 Window 11,680' MD, 6760' TVD Using MPD
Pumps On 1.8 b m
Pumps Off
Formation Pressure 10.0
3515 psi
3515psi'
Mud Hydrostatic 8.6
3023 psi
3023 psi
Annular friction (i.e. ECD, 0.080 si/ft)
934 psi
0 psi
Mud + ECD Combined
no chokepressure)
3957 psi
Overbalanced —442psi)
3023 psi
Underbalanced —492psi)+
Target BHP at Window 11.8
4148 psi
4148 psi
Choke Pressure Required to Maintain
Target BHP
191 psi
1125 psi
9. Abnormally Pressured Formation Information
(Requirements of 20 AAC 25.005(c)(9))
N/A - Application is not for an exploratory or stratigraphic test well.
10. Seismic Analysis
(Requirements of 20 AAC 25.005(c)(10))
N/A - Application is not for an exploratory or stratigraphic test well.
11. Seabed Condition Analysis
(Requirements of 20 AAC 25.005(c)(11))
N/A - Application is for a land based well.
12. Evidence of Bonding
(Requirements of 20 AAC 25.005(c)(12))
Evidence of bonding for ConocoPhillips Alaska, Inc. is on file with the Commission.
13. Proposed Drilling Program
(Requirements of 20 AAC 25.005(c)(13))
Summary of Operations
Background
KRU well 1 R-23 is an injector equipped with 3-1/2" tubing and 7" production casing. In preparation for CTD
operations on this well, the XN nipple will have to be milled out and a high expansion wedge will be set pre -rig.
CDR3-AC will mill a 2.80" window in the production casing at a depth of 11,680' MD. After that, the 1 R-231_1
delineation lateral will be drilled to the north and crosscut through the C1 and A3 sands to determine rock quality
and oil -water contact in both sand packages. A anchored billet will be set and the 1 R-231_1-01 lateral will be
drilled to the east, crosscutting through the C1 and A3 sands to determine rock quality and OWC in the eastern
fault block. Finally, an anchored billet will be set and the 1 R-231_1-02 lateral will be drilled to the north, targeting
the C1 sands, and lined with 2-3/8" slotted liner to the tubing tail.
Pre-CTD Work
1. RU Slickline: Dummy whipstock drift, SBHP
2. RU E-line: Caliper
3. RU CTU: Mill D-Nipple
Page 4 of 6 September 16, 2019
PTD Application: 1R-231-1, 1R-231_1-01, & 1R-23L1-02
4. RU E-Line: Set High Expansion Wedge
Rig Work
1. MIRU Nabors CDR3-AC rig using 2" coil tubing. NU 7-1/16" BOPE, test.
2. 1 R-23L1 Lateral (Delineation Lateral A/C Sands - North)
a. Mill 2.80" window at 11,680' MD
b. Drill 3" bi-center lateral to TD of 14,975' MD
c. Set anchored aluminum billet at 14,100' MD
3. 1R-231_1-01 Lateral (Delineation Lateral A/C Sands - East)
a. Kick off of the aluminum billet at 14,100' MD
b. Drill 3" bi-center lateral to TD of 16,520' MD
c. Set anchored aluminum billet at 12,500' MD
4. 1 R-23L1-02 Lateral (Cl Sand — North)
a. Kick off of the aluminum billet at 12,500' MD
b. Drill 3" bi-center lateral to a TD of 17,000' MD
c. Run 2-3/8" slotted/blank liner with oil/water tracer pups and sealbore deployment sleeve from
TD up to 11,595' MD
5. Freeze protect, ND BOPE, and RDMO Nabors CDR3-AC rig.
Post -Rig Work
1. RU E-Line: Set LTP
2. Return well to production.
Pressure Deployment of BHA
The planned bottom hole assemblies (BHAs) are too long to simply isolate by closing the swab valve on the
Christmas tree. MPD operations require the BHA to be lubricated under pressure using the swab valve on the
Christmas tree, deployment ram on the BOP, check valve and ball valve in the BHA, and a slick -line lubricator.
This pressure control equipment listed ensures reservoir pressure is contained during the deployment process.
During BHA deployment, the following steps are observed.
— Initially the swab valve on the tree is closed to isolate reservoir pressure. The lubricator is installed on the
BOP riser with the BHA inside the lubricator.
— Pressure is applied to the lubricator to equalize across the swab valve. The swab valve is opened and the
BHA is lowered in place via slick -line.
— When the BHA is spaced out properly, the deployment ram is closed on the BHA to isolate reservoir
pressure via the annulus. A closed ball valve and check valve isolate reservoir pressure internal to the
BHA. Slips on the deployment ram prevent the BHA from moving when differential pressure is applied.
The lubricator is removed once pressure is bled off above the deployment ram.
— The coiled tubing is made up to the BHA with the ball valve in the closed position. Pressure is applied to
the coiled tubing to equalize internal pressure and then the ball valve is opened. The injector head is
made up to the riser, annular pressure is equalized, and the deployment ram is opened. The BHA and
coiled tubing are now ready to run in the hole.
During BHA undeployment, the steps listed above are observed, only in reverse.
Liner Running
— The 1 R-231-1, 1 R-231_1-01, & 1 R-231_1-02 laterals will be displaced to an overbalancing fluid prior to
running liner. See "Drilling Fluids" section for more details.
Page 5 of 6 September 16, 2019
PTD Application: 1R-231_1, 1R-231_1-01, & 1R-231_1-02
- While running 2-3/8" slotted liner, a joint of 2-3/8" non -slotted tubing will be standing by for emergency
deployment. A floor valve is made up onto this joint ahead of time, and the rig crew conducts a
deployment drill with this emergency joint on every slotted liner run. The 2-3/8" rams will provide
secondary well control while running 2-3/8" liner
14. Disposal of Drilling Mud and Cuttings
(Requirements of 20 AAC 25.005(c)(14))
• No annular injection on this well.
• All solid waste will be transported to the grind and inject facility at DS-4 Prudhoe Bay for disposal.
• Incidental fluids generated from drilling operations will be injected in a Kuparuk Class II disposal well (1R-18
or 1 B disposal facilities) or Prudhoe DS-4 if a Kuparuk facility is unavailable.
• All wastes and waste fluids hauled from the pad must be properly documented and manifested.
• Contact Kuparuk Environmental Coordinator for questions regarding waste classification. (670-4200).
15. Directional Plans for Intentionally Deviated Wells
(Requirements of 20 AAC 25.050(b))
- The Applicant is the only affected owner.
- Please see Attachment 1: Directional Plans
- Magnetic and inclination surveys will be taken every 30 ft. No gyro will be run.
- MWD directional and gamma ray will be run over the entire open hole section.
- Distance to Nearest Property Line (measured to KPA boundary at closest point)
Lateral Name
Distance
1 R-23L1
4790'
1R-23L1-01
3041'
1R-23L1-02
2541'
- Distance to Nearest Well within Pool
Lateral Name
Distance
Well
1 R-23L1
2918'
1 R-35
1 R-23L1-01
2918'
1 R-35
1 R-23L1-02
2810'
1 R-35
16. Attachments
Attachment 1: Directional Plans for the 1 R-23L 1, 1 R-23L 1-01, & 1 R-23L 1-02 laterals
Attachment 2: Current Well Schematic for 1 R-23
Attachment 3: Proposed CTD Well Schematic for the 1 R-23L 1, 1 R-23L 1-01, & 1 R-23L 1-02 laterals
Page 6 of 6 September 16, 2019
Q
s
0
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ConocoPhilli s
p
ConocoPhillips Alaska Inc—Kuparuk
Kuparuk River Unit
Kuparuk 1 R Pad
1 R-23
1 R-23L1-01
Plan: 1 R-23L1-01_wp03
Standard Planning Report
11 September, 2019
BER
TGH0
ES
GE company
`, ConocoPhillips B ER
ConocoPhillips Planning Report IUGHES
a GE company
Database:
EDT 14 Alaska Production
Company:
ConocoPhillips Alaska Inc-Kuparuk
Project:
Kuparuk River Unit_2
Site:
Kuparuk 1R Pad
Well:
1 R-23
Wellbore:
1 R-231-1-01
Design:
1 R-231-1-01_wp03
Local Co-ordinate Reference:
TVD Reference:
MD Reference:
North Reference:
Survey Calculation Method:
Well 1 R-23
Mean Sea Level
1R-23 @ 88.00usft (1R-23) -
True
Minimum Curvature
Project Kuparuk River Unit, North Slope Alaska, United States
Map System: US State Plane 1927 (Exact solution) System Datum: Mean Sea Level
Geo Datum: NAD 1927 (NADCON CONUS) Using Well Reference Point
Map Zone: Alaska Zone 04 Using geodetic scale factor
Site
Kuparuk 1 R Pad
Site Position:
Northing:
From:
Map
Easting:
Position Uncertainty:
0.00 usft
Slot Radius:
Well
1 R-23
Well Position
+N/-S 0.00 usft
Northing:
+E/-W 0.00 usft
Easting:
Position Uncertainty
0.00 usft
Wellhead Elevation:
Wellbore 1R-231-1-01
Magnetics Model Name Sample Date
BGGM2018 11/1/2019
5,991,050.01 usft Latitude:
539,829.93usft Longitude:
0.000 in Grid Convergence
5,991,630.19 usft Latitude:
539,829.67 usft Longitude:
usft Ground Level:
Declination Dip Angle
16.37
1R-23L1-01_wp03
Vesign
udit Notes:
ersion:
Phase:
PLAN
Vertical Section:
Depth From (TVD)
+N/S
(usft)
(usft)
0.00
0.00
Plan Sections
Measured
TVD Below
Depth Inclination
Azimuth
System
+N/-S
+E/-W
(usft)
(°)
i°)
(usft)
(usft)
(usft)
14,100.00
85.12
25.43
6,673.17
7,554.64
8,162.48
14,170.00
80.88
27.91
6,681.69
7,616.71
8,193.64
14,270.00
86.96
31.41
6,692.28
7,703.06
8,242.83
14,420.00
90.58
21.55
6,695.52
7,837.11
8,309.59
14,600.00
81.70
30.51
6,707.66
7,998.19
8,388.17
14,700.00
81.76
37.59
6,722.07
8,080.13
8,443.55
15,000.00
85.86
58.31
6,754.78
8,278.58
8,663.87
15,150.00
79.90
67.03
6,773.39
8,346.88
8,795.88
15,300.00
86.73
75.07
6,790.87
8,395.13
8,936.60
15,700.00
89.46
102.95
6,804.44
8,401.87
9,332.35
16,000.00
73.54
116.85
6,848.87
8,302.15
9,609.97
16,520.00
74.64
138.46
6,993.02
7,998.52
10,003.01
Tie On Depth
+E/-W
(usft)
0.00
80.88
70° 23' 11.370 N
149' 40' 33.803 W
0.31 °
70' 23' 17.076 N
149' 40' 33.721 W
0.00 usft
Field Strength
(nT)
57,403
14,100.00
Direction
(I
90.00
Dogleg
Build
Turn
Rate
Rate
Rate
(°/100usft)
(°/100usft)
(°/1oousft)
0.00
0.00
0.00
7.00
-6.05
3.54
7.00
6.08
3.50
7.00
2.41
-6.57
7.00
-4.93
4.98
7.00
0.06
7.07
7.00
1.37
6.91
7.00
-3.97
5.81
7.00
4.55
5.36
7.00
0.68
6.97
7.00
-5.31
4.63
4.00
0.21
4.16
TFO
0.00
150.00
30.00
-70.00
135.00
90.00
80.00
125.00
50.00
85.00
140.00
90.00
Target
911112019 11:12:27AM Page 2 COMPASS 5000.14 Build 85H
ConocoPhillips BA ER
ConocoPhillips Planning Report F�UGHES
a GE company
Database:
EDT 14 Alaska Production
Local Co-ordinate Reference:
Well 1 R-23
Company:
ConocoPhillips Alaska Inc-Kuparuk
TVD Reference:
Mean Sea Level
Project:
Kuparuk River Unit 2
MD Reference:
1 R-23 @ 88.00usft (1 R-23)
Site:
Kuparuk I Pad
North Reference:
True
Well:
1 R-23
Survey Calculation Method:
Minimum Curvature
Wellbore:
1 R-231-1-01
Design:
1R-23L1-01_wp03
Planned Survey
Measured
TVD Below
Vertical
Dogleg
Toolface
Map
Map
Depth Inclination Azimuth
System
+N/-S
+E/-W
Section
Rate
Azimuth
Northing
Easting
(usft) (1) (1)
(usft)
(usft)
(usft)
(usft)
(°/100usft)
(1)
(usft)
(usft)
14,100.00 85.12 25.43
6,673.17
7,554.64
8,162.48
8,162.48
0.00
0.00
5,999,227.45
547,950.99
TIP
14,170.00 80.88 27.91
6,681.69
7,616.71
8,193.64
8,193.64
7.00
150.00
5,999,289.68
547,981.83
KOP
14,200.00 82.70 28.97
6,685.98
7,642.82
8,207.78
8,207.78
7.00
30.00
5,999,315.86
547,995.83
14,270.00 86.96 31.41
6,692.28
7.703.06
8,242.83
8,242.83
7.00
29.85
5,999,376.28
548,030.55
Start DLS 7.00 TFO -70.00
14,300.00 87.68 29.43
6,693.69
7,728.90
8,258.00
8,258.00
7.00
-70.00
5,999,402.20
548,045.58
14,400.00 90.09 22.86
6,695.64
7,818.59
8,302.03
8,302.03
7.00
-69.91
5,999,492.12
548,089.13
14,420.00 90.58 21.55
6,695.52
7,837.11
8,309.59
8,309.59
7.00
-69.78
5,999,510.67
548,096.59
Start DLS 7.00 TFO 136.00
14,500.00 86.62 25.51
6,697.48
7,910.41
8,341.50
8,341.50
7.00
135.00
5,999,584.14
548,128.10
14,600.00 81.70 30.51
6,707.66
7,998.19
8,388.17
8,388.17
7.00
134.90
5,999,672.15
548,174.30
Start DLS 7.00 TFO 90.00
14,700.00 81.76 37.59
6,722.07
8,080.13
8,443.55
8,443.55
7.00
90.00
5,999,754.38
548,229.23
Start DLS 7.00 TFO 80.00
14,800.00 83.03 44.53
6,735.32
8,154.81
8,508.62
8,508.62
7.00
80.00
5,999,829.40
548,293.90
14,900.00 84.40 51.44
6,746.28
8,221.29
8,582.42
8,582.42
7.00
79.08
5,999,896.27
548,367.35
15,000.00 85.86 58.31
6,754.78
8,278.58
8,663.87
8,663.87
7.00
78.32
5,999,953.98
548,448.48
Start DLS 7.00 TFO 125.00
15,100.00 81.87 64.10
6,765.47
8,326.46
8,750.94
8,750.94
7.00
125.00
6,000,002.32
548,535.28
15,150.00 79.90 67.03
6,773.39
8,346.88
8,795.88
8,795.88
7.00
124.38
6,000,022.98
548,580.10
Start DLS 7.00 TFO 60.00
15,200.00 82.16 69.74
6,781.19
8,365.07
8,841.78
8,841.78
7.00
50.00
6,000,041.41
548,625.91
15,300.00 86.73 75.07
6,790.87
8,395.13
8,936.60
8,936.60
7.00
49.58
6,000,071.97
548,720.56
Start DLS 7.00 TFO 85.00
15,400.00 87.36 82.05
6,796.02
8,414.92
9,034.43
9,034.43
7.00
85.00
6,000,092.28
548,818.26
15,500.00 88.04 89.02
6,800.04
8,422.69
9,133.98
9,133.98
7.00
84.64
6,000,100.58
548,917.77
15,600.00 88.74 95.99
6,802.86
8,418.32
9,233.78
9,233.78
7.00
84.36
6,000,096.74
549,017.58
15,700.00 89.46 102.95
6,804.44
8,401.87
9,332.35
9,332.35
7.00
84.16
6,000,080.82
549,116.22
Start DLS 7.00 TFO 140.00
15,800.00 84.10 107.47
6,810.06
8,375.70
9,428.63
9,428.63
7.00
140.00
6,000,055.16
549,212.63
15,900.00 78.78 112.08
6,824.95
8,342.29
9,521.64
9,521.64
7.00
139.75
6,000,022.26
549,305.81
16,000.00 73.54 116.85
6,848.87
8,302.15
9.609.97
9,609.97
7.00
139.06
5,999,982.59
549,394.35
Start DLS 4.00 TFO 90.00
16,100.00 73.58 121.02
6,877.19
8,255.75
9.693.89
9,693.89
4.00
90.00
5,999,936.65
549,478.50
16,200.00 73.70 125.19
6,905.37
8,203.36
9,774.24
9,774.24
4.00
88.82
5,999,884.68
549,559.12
16,300.00 73.91 129.35
6,933.27
8,145.22
9,850.64
9,850.64
4.00
87.65
5,999,826.96
549,635.83
16,400.00 74.19 133.50
6,960.76
8,081.62
9,922.72
9,922.72
4.00
86.48
5,999,763.74
549,708.23
16,500.00 74.56 137.64
6,987.71
8,012.86
9,990.12
9,990.12
4.00
85.34
5,999,695.36
549,775.99
16,520.00 % 74.64 138.46
6,993.02
7,998.52
10,003.01
10,003.01
4.00
84.23
5,999,681.09
549,788.95
Planned TD at 16520.00
r
Casing Points
Measured Vertical Casing Hole
Depth Depth Diameter Diameter
(usft) (usft) Name (in) (in)
16,520.00 6,993.02 2-3/8" 2.375 3.000
911112019 11:12:27AM Page 3 COMPASS 5000 14 Build 85H
ConocoPhillips
ConocoPhillips
Planning Report
Database: EDT 14 Alaska Production
Local Co-ordinate Reference:
Company: ConocoPhillips Alaska Inc—Kuparuk
TVD Reference:
Project: Kuparuk River Unit-2
MD Reference:
Site: Kuparuk 1R Pad
North Reference:
Well: 1 R-23
Survey Calculation Method:
Wellbore: 1 R-231-1-01
Design: 1R-231-1-01_wp03
Plan Annotations
Well 1 R-23
Mean Sea Level
1 R-23 @ 88.00usft (1 R-23)
True
Minimum Curvature
Measured
Vertical
Local Coordinates
Depth
Depth
+N/-S
+E/-W
(usft)
(usft)
(usft)
(usft)
Comment
14,100.00
6,673.17
7,554.64
8,162.48
TIP
14,170.00
6,681.69
7,616.71
8,193.64
KOP
14,270.00
6,692.28
7,703.06
8,242.83
Start DLS 7.00 TFO -70.00
14,420.00
6,695.52
7,837.11
8,309.59
Start DLS 7.00 TFO 135.00
14,600.00
6,707.66
7,998.19
8,388.17
Start DLS 7.00 TFO 90.00
14,700.00
6,722.07
8,080.13
8,443.55
Start DLS 7.00 TFO 80.00
15,000.00
6,754.78
8,278,58
8,663.87
Start DLS 7.00 TFO 125.00
15,150.00
6,773.39
8,346.88
8,795.88
Start DLS 7.00 TFO 50.00
15,300.00
6,790.87
8,395.13
8,936.60
Start DLS 7.00 TFO 85.00
15,700.00
6,804.44
8,401.87
9,332.35
Start DLS 7.00 TFO 140.00
16,000.00
6,848.87
8,302.15
9,609.97
Start DLS 4.00 TFO 90.00
16,520.00
6,993.02
7,998.52
10,003.01
Planned TD at 16520.00
BAF�UGHES
a GE company
911112019 11. 12:27AM Page 4 COMPASS 5000.14 Build 85H
ConocoPhillips BA ER
ConocoPhillips Anticollision Report F IGHES
BAT
GE company
Company:
ConocoPhillips Alaska Inc-Kuparuk
Project:
Kuparuk River Unit-2
Reference Site:
Kuparuk 1 R Pad
Site Error.
0.00 usft
Reference Well:
1 R-23
Well Error:
0.00 usft
Reference Wellbore,
1R-231-1-01
Reference Design:
1 R-23L1-01_wp03
Local Co-ordinate Reference:
TVD Reference:
MD Reference:
North Reference:
Survey Calculation Method:
Output errors are at
Database:
Offset TVD Reference:
Well 1 R-23
1 R-23 @ 88.00usft (1 R-23)
1 R-23 @ 88.00usft (1 R-23)
True
Minimum Curvature
2.00 sigma
EDT 14 Alaska Production
Offset Datum
Reference
1R-23L1-01_wp03
Filter type:
GLOBAL FILTER APPLIED: All wellpaths within 200'+
100/1000 of reference
Interpolation Method:
MD Interval 25.00usft
Error Model:
ISCWSA
Depth Range:
14,100.00 to 16,520.00usft
Scan Method:
Tray. Cylinder North
Results Limited by:
Maximum ellipse separation of 3,000.00 usft
Error Surface:
Combined Pedal Curve
Warning Levels Evaluated at: 2.79 Sigma
Casing Method:
Added to Error Values
Survey Tool Program
From
(usft)
100.00
11,600.00
14,100.00
Summary
Date 9/11/2019
To
(usft) Survey (Wellbore)
11,600.00 1 R-23 (1 R-23)
14,100.00 1 R-23 L 1 _wp02 (1 R-231-1)
16, 520.00 1 R-23 L 1-01 _wp03 (1 R-23 L 1-01)
Tool Name
Description
GCT-MS
Schlumberger GCT multishot
MWD OWSG
OWSG MWD - Standard
MWD OWSG
OWSG MWD - Standard
Reference
Offset
Distance
Measured
Measured
Between
Between
Separation Warning
Site Name
Depth
Depth
Centres
Ellipses
Factor
Offset Well - Wellbore - Design
(usft)
(usft)
(usft)
(usft)
Kuparuk 1R Pad
1R-23 - 1R-2311 - 1R-231-1_wp02
14,419.88
14,425.00
71.41
64.52
10.364 CC, ES, SF
1R-23-1R-23L1-02-1R-231-1-02_wp02
14,119.15
14,125.00
85.00
56.06
2.937 Normal Operations, CC
1R-23-1R-2311-02-1R-2311-02_wp02
14,142.98
14,150.00
85.36
55.93
2.900 Normal Operations, ES, SF
Offset Design
Kuparuk 1 R Pad -
1 R-23 - 1
R-231-1 - 1
R-23L1_wp02
Offset Site Error: 0.00 usft
Survey Program: 100-GCT-MS,
11600-MWD
OWSG
Offset Well Error. 0.00 usft
Reference
Offset
Semi Major Axis
Distance
Measured
Vertical
Measured
Vertical
Reference
Offset
Azimuth
Offset Wellbore
Centre
Between
Between
Minimum
Separation
Warning
Depth
Depth
Depth
Depth
from North
+NIS
+E7-W
Centres
Ellipses
Separation
Factor
(usft)
(usft)
(usft)
(usft)
(usft)
(usft)
(°)
(usft)
(usft)
(usft)
(usft)
(usft)
14, 124.98
6.763.62
14,125.00
6,763.29
0.31
0.36
-33.64
7.577.29
8,172.83
0.66
-0.13
0.79
0.840
STOP Drilling
14, 149.86
6,766.71
14.150.00
6,765.41
0.61
0.73
-32.90
7,600.26
8,182.48
2.64
1.29
1.36
1.946
Caution Monitor Closely
14, 174.56
6,770.41
14,175.00
6,767.52
0.77
1.09
-32.40
7.623.51
8,191.42
5.93
4.10
1.83
3,244
14,199.22
6,773.88
14,200.00
6,769.89
094
1.44
-37.11
7,646.96
8,199.74
9.89
7.50
2.39
4.132
14,223.69
6,776.69
14,225.00
6.772.80
1.14
1.80
-44.42
7,670.53
8,207.53
14.36
11.33
3.03
4.741
14,247.85
6,778.85
14,250.00
6.776.25
1.33
2.15
-51.73
7,694.21
8,214.79
19.64
15.99
3.65
5,379
14,271.65
6,780.37
14,275.00
6,780.22
1.53
2.50
-58.37
7,717.96
8,221.50
25.97
21.75
4.22
6.157
14,296.29
6,781.54
14,300.00
6,784.72
1.74
2.85
-65.88
7,741.77
8,227.66
32.90
28.13
4.77
6.895
14,321.01
6,782.45
14,325.00
6,789.74
1.96
3.19
-72.46
7,765.61
8,233.26
40.02
34.74
5.28
7.582
14,345.77
6,783.10
14,350.00
6,795.28
2.18
3.54
-78.47
7,789.46
8,238.31
47.38
41.63
5.75
8.242
14,370.53
6,783.50
14,375,00
6,801.33
240
3.87
-84.11
7,813.30
8,242.78
56.03
48.86
6.17
8.917
14,395.25
6,783.64
14,400.00
6,807.89
2.63
4.20
-89.46
7,837.10
8,246.69
63.02
56.47
6.56
9.614
14.419.88
6,783.52
14,425.00
6,814.94
2.86
4.53
-94.55
7,860.85
8,250.02
71.41
64.52
6.89
10.364
CC, ES, SF
14,442.24
6,783.51
14,450.00
6,822.50
3.08
4.85
-96.31
7,884.52
8,252.78
80.54
73.35
7.18
11.210
14,464.31
6,783.92
14,475.00
6,830.53
3.29
5.17
-97.22
7,908.09
8,254.95
90.65
83.16
7.49
12.104
14,486.06
6,784.74
14,500.00
6,839.05
3.50
5.49
-97.52
7,931.54
8,256.54
101.66
93.84
7.82
12.999
14,507.43
6.785.94
14,525.00
6,848.04
3.72
5.79
-97.38
7,954.85
8,257.55
113.48
105.32
8.16
13.903
14,528.37
6,787.50
14,550.00
6,857.49
3.93
6,10
-96.93
7,977.99
8,257.98
126.09
117.56
8.53
14.789
14,548.86
6,789.39
14,575.00
6,867.39
4.13
6.40
-96.27
8,000.94
8,257.82
139.44
130.55
8.89
15.678
14,568.98
6,791.59
14,600.00
6.877.54
4.34
6.69
-95.43
8,023.78
8,257.26
153.30
144.02
9.28
16.524
14,588.85
6,794.10
14,625.00
6.887.72
4.54
6.99
-94.41
8,046.60
8,256.49
167.42
157.74
9.68
17.300
14,607.45
6,796.74
14,650.00
6.897.93
4.74
7.29
-93.18
8.069.40
8.255.50
181.84
171.78
10.06
18.067
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KUP INJ 1 R-23
ConocoPhilllp5
Well Attributes Max
Angle & MD
JTD
Alaska Inc
Wellbore APIIUWI Field Name Wellbore Status ncl
500292220000 KUPARUK RIVER UNIT INJ
(°) MD (ftKB)
66.10 3,000.00
Act Rim (ftKB)
12,180.0
Comment H2S (ppm) Date
$SSV: TRDP
Annotation End Date
Last WO: 1/6/1992
KB--ci (k) Rig Release Date
42.99 10/27/1991
1R-23, 1213020153'14':41 PM
Verticalmahc act
Annotation Depth (ftK8) End Date
Annotation Last Mod By Entl Data
Last Tag: SLM 11,692.0 8!9/2075
Rev Reason: PULLED FRAC SLEEVE lehallf 1213/1/2015
as ng ulgs
Casing Description OD
(in)
ID (in)
Top (ftKB)
Set Depth (ftK8)
Set Depth (ND)...
WtlLen (I... Grade
Top
Thread
CONDUCTOR
16
15.062
44.0
123.0
123.0
62.50 H-40
WELDED
HANGER; 38.3
Casing Description OD
(in)
ID (in)
Top (kKB)
Set Depth (ftKB)
Set Depth (ND)...
WtlLen (I... Gratle
Top
Thread
SURFACE
95/8
8.921
42.0
6,330.8
4,072.4
36.00 J-55
BTC
Casing Description OD
(in)
ID (in)
Top (ftKB)
Set Depth (kKB)
Set Depth (ND)...
WtlLen (I... Grade
Top
Thread
PRODUCTION
7
6.276
29.2
12,177.7
7,009 S
26.00 L-80
NSCC
Tubing Strings
jSet
Tubing Description S[ring Ma... ID (in) Top (ftKB) Set Depth (ft.. Depth (ND) (,.. Wt (I b/tt) Grade Top Connection
TUBING WO 31/2 2.992 38.3 11,609.9 6,726.7 9.30 J-55 EUEABMOD
Completion Details
Nominal ID
Top (ftKB)
Top (ND) (ftKB)
Top Inc[ (")
Item Des
Com
(in)
CONDUCTOR, 44.0-123.0
38.3
38.3
0.01
HANGER
FMC GEN IV TUBING HANGER
3.500
1,816.0
1,719.4
39.09
SAFETY VLV
CAMCO TRDP-1A SAFETY VALVE
2.812
11,529.9
6,689.0
61.87
NIPPLE
OTIS X SELECTIVE LANDING NIPPLE
2.813
11,567.5
6,706.7
61.89
PBR
BAKER PBR
3.000
11,581.2
6,713.1
61.90
PACKER
BAKER HB RETRIEVABLE PACKER
2.890
SAFETY VLV; 1,816.0
11,597.5
6,720.8
61.91 1
NIPPLE JOTIS
XN NIPPLE NO GO
2.750
11,609.2
6, /26.3
61.88 1
SOS I
BAKER SHEAR OUT SUB
2.992
Perforations & Slots
Shot
Dens
GAS LIFT , 3,250.7
Top (ftKB)
Bt. (ftKB)
TOp (ND)
(ftKB)
Bt. (ND)
(ftKB)
Zone
(shotsk
Date
U
Type
Com
11,710.0
11,770.0
6,774.1
6,803.1 C-2,
C-1, 1/5/1992
10.0 IPERF
4.5"
CS9 Gun; 60 deg ph
UNIT
B, 1R-
23
Stimulations & Treatments
Min Top Max
Ben
Depth
Depth
Top (ND)
Btm (TV
(ftKB)
(ftKB)
(ftKB)
(ftKB)
Type
Date
Com
11,710.0 11,770.0
6,774.1
6,803.1
HPBD
10/11/199
5
PUMP 12,069M OF 20/40 SAND AND 2,490# OF
ROCK SALT. INITIAL ISIP 2780 PSI, FINAL [SIP
2714 PSI.
Mandrel Inserts
St
at[
33 SURFACE; 42.0-6,0.8
N Top (ftKB)
Top (ND)
(kKB)
Make
Model
OD (in)
Valve
Sery Type
Latch
Type
Port Size
(in)
TRO Run
(psi)
Run Date
Com
3,250.7
2,493.2
CAMCO KBUG-
I 1
GAS LIFT DMY
BK
0.000
0.0
10/2711992
M
2 11.484.5
6.667.5
OTIS LBD
1 112
GAS LIFT DMY
IRM
0.000
0.0
4/1/1992
Notes: General & Safety
End Onto
Annotation
GAS LIFT: 11,484.5
10/1912010
NOTE: View Schematic w/ Alaska Schematic9.0
9/19/2013
NOTE: PROD CSG RKB per RIG DETAIL SHEET
NIPPLE, 11, 529.9
PBR; 11,567.E
PACKER; 11,581.3
NIPPLE; 11,597.5
SOS; 11,609.2
HPBD; 11,710.0
IPERF; 11,710.0-71,770.0
PRODUCTION; 292-12,177.7
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Loepp, Victoria T (CED)
From: McLaughlin, Ryan <Ryan.McLaughlin@conocophillips.com>
Sent: Thursday, September 26, 2019 8:54 AM
To: Loepp, Victoria T (CED)
Cc: Ohlinger, James J; Knock, Grace E
Subject: RE: [EXTERNAL]KRU 1R-231-1, 1R-23L1-01, 1R-231_1-02(PTD 219-128, 219-129, 219-130)
Hello Victoria,
We are planning on running blank liner from 11,605' MD to 13,850' MD which will straddle the anchored billet and block
off any production from the first two delineation laterals. The blank liner is expected to block off flow from the first two
laterals, abandoning them without cement.
Regards,
Ryan McLaughlin
Coiled Tubing Drilling Engineer
ConocoPhillips Alaska
Office:907-265-6218 Cell:907-444-7886
700 G St, ATO 670, Anchorage, AK 99501
From: Loepp, Victoria T (CED) <victoria.loepp@alaska.gov>
Sent: Thursday, September 26, 2019 8:14 AM
To: McLaughlin, Ryan <Ryan.McLaughlin @conocophillips.com>
Subject: [EXTERNAL]KRU 1R-23L1, 1R-23L1-01, 1R-23L1-02(PTD 219-128, 219-129, 219-130)
Rya n,
For the two delineation laterals that are unlined, will they be produced or abandoned without cement? How long is the
blank portion of the 111-23L1-02? Will this blank liner prevent any flow from the other two laterals?
Victoria
Victoria Loepp
Senior Petroleum Engineer
State of Alaska
Oil & Gas Conservation Commission
333 W. 7th Ave
Anchorage, AK 99501
Work: (907)793-1247
Victoria. LoeppCa.alaska.gov
CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation
Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged
information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended
recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to
you, contact Victoria Loepp at (907)793-1247 or Victoria.Loeap@alaska.gov
TRANSMITTAL LETTER CHECKLIST
WELLNAME:
PTD: 7_1�1-/Z4/
r Development _ Service _ Exploratory _ Stratigraphic Test _ Non -Conventional
FIELD: leltx ' _ POOL:
T
Check Box for Appropriate Letter / Paragraphs to be Included in Transmittal Letter
CHECK
OPTIONS
TEXT FOR APPROVAL LETTER
MULTI
The permit is for a new wellbore segment of existing well Permit
LATERAL
No. 1 g� lf�/ API No. 50- - L`��
(If last two digits
Production should continue to be reported as a function of the original
in API number are
API number stated above.
between 60-69
In accordance with 20 AAC 25.005(f), all records, data and logs
acquired for the pilot hole must be clearly differentiated in both well
Pilot Hole
name ( PH) and API number (50- -
- -� from records, data and logs acquired for well
name on permit).
The permit is approved subject to full compliance with 20 AAC 25.055.
Approval to produce/inject is contingent upon issuance of a conservation
Spacing Exception
order approving a spacing exception. (Company Name) Operator
assumes the liability of any protest to the spacing exception that may
occur.
All dry ditch sample sets submitted to the AOGCC must be in no greater
Dry Ditch Sample
than 30' sample intervals from below the permafrost or from where
samples are first caught and 10' sample intervals through target zones.
Please note the following special condition of this permit:
production or production testing of coal bed methane is not allowed for
Non -Conventional
(name of well) until after (Company Name) has designed and
Well
implemented a water well testing program to provide baseline data on
water quality and quantity. (Company Name) must contact the AOGCC
to obtain advance approval of such water well testing program.
Regulation 20 AAC 25.071(a) authorizes the AOGCC to specify types of
well logs to be run. In addition to the well logging program proposed by
(Company Name) in the attached application, the following well logs are
also required for this well:
Well Logging
Requirements
Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071,
composite curves for well logs run must be submitted to the AOGCC
within 90 days after completion, suspension or abandonment of this well.
Revised 2/2015
WELL PERMIT CHECKLIST Field & Pool _ _ - - - KUPARUK RIVER, KUPARUK RIV OIL - 490100 Well Name: KUPARUK RIV UNIT _ _ Program DEV- - g ❑d _ Well bore se
PTD#: 2191290 Company ConocoPh_ illips Alaska Inc. Initial Class/Type DEV / PEND GeoArea 890 Unit 11160_ On/Off Shore _On _ Annular Disposal ❑
Administration 1 Permit fee attached NA
2 Lease _number appropriate Yes Spoke: KOP, top prod interval, and TD in ADL 025627.
13 Unique well name and number Yes
4 Well located in a defined
pool - Yes Kuparuk River Oil Pool, governed by Conservation Order No. 432D
5 Well located proper distance from drilling unit boundary Yes Conservation Order No. 432D has no interwell spacing restrictions. Wellbore will be more than 500'
6 Well located proper distance from other wells Yes from an external property line where ownership or landownership changes. As proposed, well
7 Sufficient acreage available in drilling unit Yes branch will conform to spacing requirements.
8 If deviated, is wellbore plat included Yes
I9
Operator only affected party
Yes
10
Operator has appropriate bond in force
Yes
11
Permit can be issued without conservation order
Yes
Appr Date
I12
Permit can be issued without administrative approval
Yes
' 13
Can permit be approved before 15-day wait
Yes
SFD 9/23/2019
14
Well located within area and strata authorized by Injection Order # (put 10# in comments) (For
NA
15
All wells within 1/4-mile area of review identified (For service well only)
NA -
16
Pre -produced injector: duration of pre -production less than 3 months (For service well only)
NA-
I17
Nonconven.- gas conforms to AS31.05.0300.1.A),0.2.A-D)
NA -
18
Conductor string_ provided
NA
Conductor set for KRU 1 R-23
Engineering
19
Surface casing protects all known USDWs
NA
Surface casing set for KRU_1R-23
20
CMT vol adequate to circulate on conductor & surf csg
NA
Surface casing set and fully cemented
21
CMT vol adequate to tie-in long string to surf csg
NA
22
CMT will cover all known productive horizons
No
Productive interval will not be completed: unlined delineation lateral; will be abandoned
23
Casing designs adequate for C, T, B & permafrost
Yes
24
Adequate tankage or reserve pit
Yes
Rig has steel tanks; all waste to approved disposal wells
25
If a re -drill, has a 10-403 for abandonment been approved
NA
26
Adequate wellbore separation proposed
Yes -
Anti -collision analysis complete; no major risk failures -
27
If_diverter required, does it meet regulations
NA
Appr Date
28
Drilling fluid program schematic & equip list adequate
Yes
Max formation pressure is 3515 psig(10 ppg EMW); will drill w/ 8.6_ppg EMW and maintain overbal w/ MPD_
VTL 9/25/2019
':29
BOPEs, do they meet regulation
Yes
30
BOPE press rating appropriate; test to _(put psig in comments)
Yes
MPSP is_2841 psig; will test BOPs to 3500 psig
!31
Choke manifold complies_w/API RP-53 (May 84)
Yes
132
Work will occur without operation shutdown
Yes
133
Is presence of 112S gas probable -
Yes
H2S measures required
34
Mechanicalconditionof wells within AOR verified (For service well only)
NA
35
Permit can be issued w/o hydrogen sulfide measures
No
Wells on 1 R-Pad are 1-12S-bearing. H2S measures required.
Geology
i36
Data presented on potential overpressure zones
Yes
Expected reservoir pressure is 10.0 ppg, with some potential of higher pressure due togas
Appr Date
37
Seismic analysis of shallow gas zones
NA
injection within this area. Well branch will be drilled using 8.6 ppg mud, a coiled -tubing rig, and
SFD 9/23/2019
138
Seabed condition survey _(if off -shore)
NA
managed pressure drilling technique to control formation pressures and stabilize shale sections by
I39
Contact name/phone for weekly progress reports [exploratory only]
NA-
maintaining a constant pressure gradient of about 1-1.8 ppg EMW.
Geologic Engineering Public
Date: Date Date
Commissioner: Commissioner: l Commissioner