Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation Commission
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From:McLellan, Bryan J (OGC)
To:Brad Gorham
Cc:Cody Dinger; Rixse, Melvin G (OGC)
Subject:RE: NIK O-232 (PTD# 225-142) Follow-Up Question
Date:Wednesday, January 28, 2026 3:39:00 PM
Attachments:image003.png
Hi Brad,
This variance request is denied. Almost every casing test in the state will exceed the fracture pressure if the
shoe leaks. Additionally, 2500 psi casing test will still exceed the fracture pressure in O-232 if the shoe leaks,
so dropping test pressure below the regulatory minimum doesn’t solve that issue.
Hilcorp’s Schrader Bluff wells are not unique in this case and Hilcorp should follow the regulations by testing to
50% of casing burst, 2875 psi in the case of 9-5/8” 40# L-80 casing, per 20 AAC 25.030(e).
Hilcorp should plan casing tests to be compliant with 20 AAC 25.030(e) in future PTD applications.
Thanks
Bryan McLellan
Senior Petroleum Engineer
Alaska Oil & Gas Conservation Commission
Bryan.mclellan@alaska.gov
+1 (907) 250-9193
From: Brad Gorham <brad.gorham@hilcorp.com>
Sent: Tuesday, January 27, 2026 9:51 AM
To: McLellan, Bryan J (OGC) <bryan.mclellan@alaska.gov>
Cc: Cody Dinger <cdinger@hilcorp.com>
Subject: NIK O-232 (PTD# 225-142) Follow-Up Question
Bryan,
I had a question on the O-232 approved PTD. In the permit Hilcorp asked for a variance to reduce the casing pressure
test below:
However, I did not see any mention of the variance approval within the COA’s or in the verbiage above. I just wanted
to confirm if we have approval to test the casing to the lower pressure of 2,500 psi?
Thanks,
Brad Gorham
Drilling Engineer
Hilcorp Alaska, LLC
Office: 907-263-3917
Cell: 907-250-3209
The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If youare not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictlyprohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly andpermanently delete this message.
While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or useof this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carryout such virus and other checks as it considers appropriate.
Alaska Oil and Gas
Conservation Commission
333 West Seventh Avenue
Anchorage, Alaska 99501-3572
Main: 907.279.1433
Fax: 907.276.7542
www.aogcc.alaska.gov
Sean McLaughlin
Drilling Manager
Hilcorp Alaska, LLC
3800 Centerpoint Drive, Suite 1400
Anchorage, AK, 99503
Re: Nikaitchuq Field, Schrader Bluff Oil Pool, NIK O-232
Hilcorp Alaska, LLC
Permit to Drill Number: 225-142
Surface Location: 3097' FSL, 1757' FEL, Sec 5, T13N, R9E, UM, AK
Bottomhole Location: 1312' FNL, 706' FWL, Sec 20, T14N, R9E, UM, AK
Dear Mr. McLaughlin:
Enclosed is the approved application for the permit to drill the above referenced well.
Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for all well
logs run must be submitted to the AOGCC within 90 days after completion, suspension, or
abandonment of this well, or within 90 days of acquisition of the data, whichever occurs first.
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,
Jessie L. Chmielowski
Commissioner
DATED this 23rd day of January 2026.
1a. Type of Work: 1b. Proposed Well Class: Exploratory - Gas Service - WAG Service - Disp 1c. Specify if well is proposed for:
Drill Lateral Stratigraphic Test Development - Oil Service - Winj Single Zone 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:
Bond No.
3. Address: 6. Proposed Depth: 12. Field/Pool(s):
MD: 19,791' TVD: 3,904'
4a. Location of Well (Governmental Section): 7. Property Designation:
Surface:
Top of Productive Horizon: 8. DNR Approval Number: 13. Approximate Spud Date:
Total Depth: 9. Acres in Property: 14. Distance to Nearest Property:
4b. Location of Well (State Base Plane Coordinates - NAD 27): 10. KB Elevation above MSL (ft): 46.8' 15. Distance to Nearest Well Open
Surface: x-516518 y- 6036450 Zone-4 13.1' to Same Pool: 893' to OPI-02
16. Deviated wells: Kickoff depth: 500 feet 17. Maximum Potential Pressures in psig (see 20 AAC 25.035)
Maximum Hole Angle: 91 degrees Downhole: Surface:
Hole Casing Weight Grade Coupling Length MD TVD MD TVD
42" 20" 129.5# X-52 Weld 80' Surface Surface 80' 80'
9-5/8" 47# L-80 TXP 2,500' Surface Surface 2,500' 2,039'
9-5/8" 40# L-80 Wdg 521 3,592' 2,500' 2,039' 6,092' 3,456'
5-1/2" 17# L-80 JFE BEAR 4,529' 5,942' 3,443' 10,471' 3,591'
4-1/2" 13.5# L-80 Wdg 625 9,500' 10,471' 3,591' 19,971' 3,904'
Tbg 3-1/2" 9.2# CR 13-80 JFE BEAR 5,942' Surface Surface 5,942' 3,443
19.PRESENT WELL CONDITION SUMMARY (To be completed for Redrill and Re-Entry Operations)
Junk (measured):
TVD
Hydraulic Fracture planned? Yes No
20. Attachments: Property Plat BOP Sketch Drilling Program Time v. Depth Plot Shallow Hazard Analysis
Diverter Sketch Seabed Report Drilling Fluid Program 20 AAC 25.050 requirements
Contact Name:
Contact Email:
Contact Phone:
Date:
Permit to Drill API Number: Permit Approval
Number: Date:
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:
Samples req'd: Yes No Mud log req'd: Yes No
H2S measures: Yes No Directional svy req'd: Yes No
Spacing exception req'd: Yes No Inclination-only svy req'd: Yes No
Post initial injection MIT req'd: Yes No
APPROVED BY
Approved by: COMMISSIONER THE COMMISSION Date:
Comm. Comm. Sr Pet Eng Sr Pet Geo Sr Res Eng
4974
Cement Volume MD
Brad Gorham
brad.gorham@hilcorp.com
Effect. Depth MD (ft):
907-263-3917
Uncemented Screens Liner
Tubing / ESP
Effect. Depth TVD (ft):
Drilling Manager
Sean Mclaughlin
21. I hereby certify that the foregoing is true and the procedure approved herein will not be
deviated from without prior written approval.
Surface
Perforation Depth TVD (ft):Perforation Depth MD (ft):
Conductor/Structural
Authorized Title:
Authorized Signature:
Authorized Name:
Production
Liner
Intermediate
Specifications
1718
GL / BF Elevation above MSL (ft):
Plugs (measured):
(including stage data)
16 yds concrete
Total Depth TVD (ft):
1327
022224484
STATE OF ALASKA
ALASKA OIL AND GAS CONSERVATION COMMISSION
PERMIT TO DRILL
20 AAC 25.005
18. Casing Program: Top - Setting Depth - Bottom
Nikatichuq O-232
Nikaitchuq Unit
Schrader Bluff Oil Pool
(N Sands)
Cement Quantity, c.f. or sacks
1/21/2026
657' to nearest unit boundary
657' FSL, 575' FWL, Sec 32, T14N, R9E, UM, AK
1312' FNL, 706' FWL, Sec 20, T14N, R9E, UM, AK
LONS 05-007
3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503
Hilcorp Alaska, LLC
3097' FSL, 1757' FEL, Sec 5, T13N, R9E, UM, AK ADL355024, ADL 390616, ADL 388583
Commission Use Only
See cover letter for other
requirements.
Brad Gorham for Sean Mclaughlin
12-1/4"
8-1/2"Uncemented Screens Liner
Stg 1 L - 1054 ft3 / T - 458 ft3
Stg 2 L - 1615 ft3 / T - 313 ft3
Total Depth MD (ft):
LengthCasing Size
s N
ype of W
L
l R
L
1b
S
Class:
os N s No
s N o
Dr s
s
sDr
84
o
:
well is p
G
S
S
2
S S
S
s Nos No
S
G
y E
S
s No
s
Form 10-401 Revised 3/2021 This permit is valid for 24 months from the date of approval per 20 AAC 25.005(g)
Digitally signed by Brad
Gorham (14309)
DN: cn=Brad Gorham (14309)
Date: 2025.12.23 10:30:17 -
09'00'
Brad Gorham
(14309)
By Grace Christianson at 10:40 am, Dec 23, 2025
MGR21JAN2026 TS 12/31/25
225-142
* See following page for conditions of approval.
19,971'
DSR-12/29/25
50-029-23832-00-00
01/23/26
01/23/26
Conditions if Approval
PTD 225-142 Nikaitchuq O-232
1. AOGCC inspection of diverter layout and diverter function test. 24-hour notice to
AOGCC.
a. Not approved for 45° bends in diverter line.
b. Clearly marked warning zone on each side and ahead of the vent line tip
c. Prohibition on vehicle parking
d. Restriction of tra ic to essential foot or vehicle tra ic only
2. AOGCC to witness BOPE test to 3000 psi. Annular to 2500 psi. 24-hour notice to
AOGCC.
3. Changes to casing described on form 10-401, including: weight, diameters, drifts or
connections to be communicated and approved by AOGCC.
4. All planned casings strings to be utilized in well construction to include engineering
modeling for worst case tension, worst case collapse, worst case burst.
5. A 10-407 initial well completion report to be returned to AOGCC 30 days from rig
release.
6. 9-5/8 surface/production casing to be drifted to casing speci cations drift ID.
7. Tuned spacers for cement to be of su icient density to always assure well bore
pressure to remain above pore pressure.
8. Safety joint with FOSV to be on the rig oor with crossover to casing and slotted liner
while performing casing running operations.
9. Email casing test and FIT digital data to AOGCC. If questionable uid volume
returned from formation upon bleed back, do not proceed until noti cation AOGCC
for intervention plans.
10. Shoe track length is de ned as: length of casing from casing shoe to landing collar
that will be left lled with cement after primary surface/production casing
cementing operations. For shoe track length calculations identi ed in this permit:
~120, or 3 full joints of casing.
Western North Slope
NK O-232
Final
12/22/2025
Oliktok Point
O-232 SB NB Producer
Table of Contents
Oliktok Point
O-232 SB NB Producer
Reference to Government Section Lines 3097' FSL, 1757' FEL, Sec 5, T13N, R9E, UM, AK
NAD 27 Coordinate System X= 516519 Y= 6036450
Doyon 14 Rig KB Elevation 33.7 above GL
Ground Level 13.1 ft
Reference to Government Section Lines 657' FSL, 575' FWL, Sec 32, T14N, R9E, UM, AK
NAD 27 Coordinate System X= 513560 Y= 6039282
Measured Depth, Rig KB (MD)6,091
Total Vertical Depth, Rig KB (TVD)3,456
Total vertical Depth, Subsea (TVDSS)3,409
Reference to Government Section Lines 1312' FNL, 706' FWL, Sec 20, T14N, R9E, UM, AK
NAD 27 Coordinate System X= 513618 Y= 6053152
Measured Depth, Rig KB (MD)19,971
Total Vertical Depth, Rig KB (TVD)3,903
Total Vertical Depth, Subsea (TVDSS)3,857
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
8.681"
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
All fluids statically overbalance to pore pressure. - mgr
/Production
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Attachment 2: Doyon 14 Diverter and BOPE Schematics
Oliktok Point
O-232 SB NB Producer
20 AAC 25.035. Secondary well control -Diverter
(c)(3) a clearly marked "warning zone" must be established on each side and ahead of the vent line tip, and the
following restrictions must be in effect within the warning zone, beginning with the function test of the diverter
system immediately before drilling operations begin and ending with diverter system rig-down:
(A) a prohibition on vehicle parking;
(B) a prohibition on ignition sources or running equipment;
(C) a prohibition on staged equipment or materials;
(D) the restriction of traffic to essential foot or vehicle traffic only;
(4) the commission will, in its discretion, inspect the diverter system for compliance with the
requirements of this subsection and require the operator to test the system to ensure proper operation.
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok PointO-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Be prepared for gas hydrates.
Keep mud temperature as cool as possible, Target 60-70°F, use lake water
Dump and dilute as necessary to maintain temp, utilize cold water on the rig as well as cold
premade mud on trucks ready
Drill through hydrate sands and quickly as possible, do not backream.
Oliktok Point
O-232 SB NB Producer
3 abandoned wells fail Hilcorp/Halliburton anticollision rules. - No HSE risk. - mgr
Oliktok Point
O-232 SB NB Producer
Date Facility Sample Location Temp, F H2S ppm Note
5/3/2024 OPP OPP Well 74.6 0.1 OP12-01
5/4/2024 OPP OPP Well 74.1 0.1 OP16-03
5/4/2024 OPP OPP Well 69.0 0.1 OP17-02
5/4/2024 OPP OPP Well 73.3 0.3 OP14-S3
5/4/2024 OPP OPP Well 74.2 0.1 OP03-05
5/4/2024 OPP OPP Well 79.9 0.3 OP04-07
5/4/2024 OPP OPP Well 80.1 0.1 OP08-04
5/5/2024 OPP OPP Well 68.5 0.0 OP05-06
5/6/2024 OPP OPP Well 69.5 0.1 OP10-09
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
ANTICIPATED FORMATION TOPS & GEOHAZARDS O-232 wp-06
TOP NAME LITHOLOGY EXPECTED
FLUID
MD
(FT)
TVDSS
(FT)
TVD
(FT)Est. ML PP (psi)ML PP (ppg)
SV4 (Sand)Water 1343 1264 1311 579
SV1 (Sand)Water 1839 1648 1695 749
BPRF (Sand)Water 1940 1711 1758 777
UG4 Ugnu (Sand)Water 2316 1904 1951 862
UG COAL2 COAL Water 3388 2416 2462 1088
UG LA3 Ugnu (Sand)Water 3989 2703 2749 1215
UG MB Ugnu (Sand)Water 4726 3053 3099 1370
UG MF Ugnu (Sand)Water 5343 3287 3334 1473
SB NA Schrader (Sand)Water 5664 3362 3409 1507
SB NB Schrader (Sand)Oil 5975 3400 3446 1523 8.50
9 5/8" shoe Schrader (Sand)Oil 6092 3410 3456 1528 8.50
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
Oliktok Point
O-232 SB NB Producer
/
Pro
duct
ion
-
mgr
/Production
1
McLellan, Bryan J (OGC)
From:Brad Gorham <brad.gorham@hilcorp.com>
Sent:Friday, January 23, 2026 12:46 PM
To:McLellan, Bryan J (OGC)
Cc:Joseph Engel; Cody Dinger
Subject:RE: [EXTERNAL] RE: NIK O-232 PTD (#225-142)
Bryan,
I have called twice in an e ort to reach you to discuss your ques on below. Your ques on is ambiguous and
thus I am unsure of exactly what you are looking for.
As stated in previous email, the speci c casing design factors for O-232 exceed the Hilcorp minimum
design factors. These are calculated based upon the well speci c parameters already included in the
PTD (casing weight/grade, formation pressure, MASP, MW, Cement weight, directional pro le, etc)
In casing design, calculated design factors are based upon the load case (well opera on or condi on) that
simulates the most severe condi ons the casing may encounter related to collapse, burst, and tension. The
minimum design factors are safety margins that ensure the casing strength exceeds expected loads,
accoun ng for uncertain es in manufacturing and design es ma on.
The minimum design factor for collapse, assumes that you have evacuated surface casing for your internal
pro le with wet cement for your external pro le.
For burst, you are assuming that you have a column of gas to surface (MASP) for your internal pro le and have
forma on gradient for your external pro le.
Tension assumes the non-buoyed weight of the pipe as you run it in the hole. The calcula on assumes the well
is ver cal, which these are not, and thus is a very conserva ve load case.
These are standard industry well operations and conditions, and all formations for O-232 are normally
pressured.
To process this permit to drill, the speci c design factors for 0-232 are below and far exceed Hilcorp
minimums.
Thanks,
You don't often get email from brad.gorham@hilcorp.com.Learn why this is important
2
Brad
From: McLellan, Bryan J (OGC) <bryan.mclellan@alaska.gov>
Sent: Thursday, January 22, 2026 5:14 PM
To: Brad Gorham <brad.gorham@hilcorp.com>
Subject: [EXTERNAL] RE: NIK O-232 PTD (#225-142)
Brad,
What are the load cases for these minimum design factors?
Bryan McLellan
Senior Petroleum Engineer
Alaska Oil & Gas Conservation Commission
Bryan.mclellan@alaska.gov
+1 (907) 250-9193
From: Brad Gorham <brad.gorham@hilcorp.com>
Sent: Thursday, January 22, 2026 4:02 PM
To: McLellan, Bryan J (OGC) <bryan.mclellan@alaska.gov>
Subject: NIK O-232 PTD (#225-142)
Bryan,
Thanks for the phone call earlier, sounds like a formal response is forthcoming to the RFI.
In an e ort to progress the O-232 and O-234A PTDs Hilcorps minimum casing design safety factors to support
safe well construc on and delivery are outlined below:
Hilcorp General Casing Design Safety Factors:
Tension: 1.2
Collapse: 1.1
Burst: 1.1
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3
The design safety factors for both O-232 and O-234A exceed the minimum values listed above.
Please let me know if this is su cient or if further discussion is needed.
Appreciate your me,
Thanks,
Brad Gorham
Drilling Engineer
Hilcorp Alaska, LLC
O ce: 907-263-3917
Cell: 907-250-3209
The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named
above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this
email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed
above, then promptly and permanently delete this message.
While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission,
opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and
the recipient should carry out such virus and other checks as it considers appropriate.
The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named
above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this
email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed
above, then promptly and permanently delete this message.
While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission,
opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and
the recipient should carry out such virus and other checks as it considers appropriate.
Revised 7/2022
TRANSMITTAL LETTER CHECKLIST
WELL NAME: ______________________________________
PTD: _____________________________________________
___ Development ___ Service ___ Exploratory ___ Stratigraphic Test ___ Non-Conventional
FIELD: __________________________ POOL: ____________________________________
Check Box for Appropriate Letter / Paragraphs to be Included in Transmittal Letter
CHECK OPTIONS TEXT FOR APPROVAL LETTER
MULTI
LATERAL
(If last two digits
in API number are
between 60-69)
The permit is for a new wellbore segment of existing well Permit
Number _____________, API Number 50-______________________.
Production from or injection into this wellbore must be reported under
the original API Number stated above.
Spacing
Exception
The permit is approved subject to full compliance with 20 AAC 25.055.
Approval to produce or inject is contingent upon issuance of a
conservation order approving a spacing exception. The Operator
assumes the liability of any protest to the spacing exception that may
occur.
Dry Ditch Sample
All dry ditch sample sets submitted to the AOGCC must be in no greater
than 30-foot sample intervals from below the permafrost or from where
samples are first caught and 10-foot sample intervals through target
zones.
Non-
Conventional
Well
Please note the following special condition of this permit: Production or
production testing of coal bed methane is not allowed for this well until
after the Operator has designed and implemented a water-well testing
program to provide baseline data on water quality and quantity. The
Operator must contact the AOGCC to obtain advance approval of such
a water-well testing program.
Well Logging
Requirements
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 the Operator in the attached application, the following well logs are
also required for this well:
Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071,
composite curves for all well logs run must be submitted to the AOGCC
within 90 days after completion, suspension, or abandonment of this
well, or within 90 days of acquisition of the data, whichever occurs first.
SCHRADER BLUFF OIL
225-142
NIKAITCHUQ O-232
NIKAITCHUQ
WELL PERMIT CHECKLISTCompanyHilcorp Alaska, LLCWell Name:NIKAITCHUQ 0-232Initial Class/TypeDEV / PENDGeoArea890Unit11400On/Off ShoreOnProgramDEVWell bore segAnnular DisposalPTD#:2251420Field & Pool:NIKAITCHUQ, SCHRADER BLUFF OIL - 561100NA1 Permit fee attachedYes ADL355024, ADL390616, ADL3885832 Lease number appropriateYes3 Unique well name and numberYes NIKAITCHUQ, SCHRADER BLUFF OIL - 561100 - governed by CO 477B4 Well located in a defined poolYes5 Well located proper distance from drilling unit boundaryYes6 Well located proper distance from other wellsYes7 Sufficient acreage available in drilling unitYes8 If deviated, is wellbore plat includedYes9 Operator only affected partyYes10 Operator has appropriate bond in forceYes11 Permit can be issued without conservation orderYes12 Permit can be issued without administrative approvalYes13 Can permit be approved before 15-day waitNA14 Well located within area and strata authorized by Injection Order # (put IO# in comments) (ForNA15 All wells within 1/4 mile area of review identified (For service well only)No16 Pre-produced injector: duration of pre-production less than 3 months (For service well only)No17 Nonconven. gas conforms to AS31.05.030(j.1.A),(j.2.A-D)Yes 20" 129.5# X-52 driven to 80' from pad level18 Conductor string providedYes Surface/Production casing from surface to SB reservoir19 Surface casing protects all known USDWsYes Surface/Production casing fully cemented from reservoir to surface 2 stage20 CMT vol adequate to circulate on conductor & surf csgYes Surface/Production casing fully cemented from reservoir to surface 2 stage21 CMT vol adequate to tie-in long string to surf csgYes Surface/Production casing fully cemented from reservoir to surface 2 stages - Screens in SB reservoir22 CMT will cover all known productive horizonsYes23 Casing designs adequate for C, T, B & permafrostYes Doyon 14 has adequate tankage and good trucking support24 Adequate tankage or reserve pitNA This is a grassroots well.25 If a re-drill, has a 10-403 for abandonment been approvedYes Halliburton collision scans identifies 3 abandoned well bores - no HSE risk26 Adequate wellbore separation proposedYes 16" diverter27 If diverter required, does it meet regulationsYes28 Drilling fluid program schematic & equip list adequateYes 1 annular, 3 ram stack tested to 3000 psi.29 BOPEs, do they meet regulationYes 13-5/8" , 5000 psi stack tested to 3000 psi.30 BOPE press rating appropriate; test to (put psig in comments)No Doyon 14 has 3-1/16" Remote Choke, 3-1/8" Manual Choke, 14 3-1/8" 5M manual gate valves.31 Choke manifold complies w/API RP-53 (May 84)Yes32 Work will occur without operation shutdownNo No H2S events at Nikaitchuq. Monitoring will be utilized.33 Is presence of H2S gas probableNA This is a producer.34 Mechanical condition of wells within AOR verified (For service well only)Yes35 Permit can be issued w/o hydrogen sulfide measuresYes Expected pressure is 0.442 psi/ft (8.5 ppg EMW)36 Data presented on potential overpressure zonesNA37 Seismic analysis of shallow gas zonesNA38 Seabed condition survey (if off-shore)NA39 Contact name/phone for weekly progress reports [exploratory only]ApprTCSDate12/30/2025ApprMGRDate1/2/2026ApprTCSDate12/30/2025AdministrationEngineeringGeologyGeologic Commissioner:Date:Engineering Commissioner:DatePublic CommissionerDateJLC 1/23/2026