Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation Commission
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HomeMy WebLinkAbout218-028MEMORANDUM State of Alaska
Alaska Oil and Gas Conservation Commission
DATE:Thursday, August 18, 2022
SUBJECT:Mechanical Integrity Tests
TO:
FROM:Adam Earl
P.I. Supervisor
Petroleum Inspector
NON-CONFIDENTIAL
Hilcorp Alaska, LLC
F-106
MILNE PT UNIT F-106
Jim Regg
InspectorSrc:
Reviewed By:
P.I. Suprv
Comm ________
JBR 08/18/2022
F-106
50-029-23600-00-00
218-028-0
W
SPT
4103
2180280 1500
751 754 750 751
4YRTST P
Adam Earl
7/10/2022
Mono-bore injector.
30 MinPretestInitial15 Min
Well Name
Type Test
Notes:
Interval P/F
Well
Permit Number:
Type Inj TVD
PTD Test psi
API Well Number Inspector Name:MILNE PT UNIT F-106
Inspection Date:
Tubing
OA
Packer Depth
292 1717 1640 1621IA
45 Min 60 Min
Rel Insp Num:
Insp Num:mitAGE220711073752
BBL Pumped:1.9 BBL Returned:2
Thursday, August 18, 2022 Page 1 of 1
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1. Type of Request: Abandon Plug Perforations Fracture Stimulate Repair Well Operations shutdown
Suspend Perforate Other Stimulate Pull Tubing Conformance Treatment
Plug for Redrill Perforate New Pool Re-enter Susp Well Alter Casing Other: Set Cement Retainer
2.Operator Name:4.Current Well Class:5.Permit to Drill Number:
Hilcorp Alaska LLC Exploratory Development
3.Address:Stratigraphic Service 6.API Number:
3800 Centerpoint Dr, Suite 1400 Anchorage, AK 99503
7.If perforating:8.Well Name and Number:
What Regulation or Conservation Order governs well spacing in this pool?
Will planned perforations require a spacing exception?Yes No
9. Property Designation (Lease Number):10. Field/Pool(s):
11.
Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: MPSP (psi):Plugs (MD):Junk (MD):
12,505'N/A
Casing Collapse
Conductor N/A
Surface 3,090psi
Liner 8,540psi
Packers and SSSV Type:Packers and SSSV MD (ft) and TVD (ft):
12. Attachments: Proposal Summary Wellbore schematic 13. Well Class after proposed work:
Detailed Operations Program BOP Sketch Exploratory Stratigraphic Development Service
14. Estimated Date for 15.W ell Status after proposed work:
Commencing Operations:OIL WINJ WDSPL Suspended
16.Verbal Approval:Date:GAS WAG GSTOR SPLUG
Commission Representative: GINJ Op Shutdown Abandoned
Chad Helgeson Contact Name: David Haakinson
Operations Manager Contact Email:
Contact Phone: 777-8343
Date:5/27/2020
Conditions of approval: Notify Commission so that a representative may witness Sundry Number:
Plug Integrity BOP Test Mechanical Integrity Test Location Clearance
Other:
Post Initial Injection MIT Req'd? Yes No
Spacing Exception Required? Yes No Subsequent Form Required:
APPROVED BY
Approved by: COMMISSIONER THE COMMISSION Date:
Comm. Comm. Sr Pet Eng Sr Pet Geo Sr Res Eng
Tubing MD (ft):
dhaakinson@hilcorp.com
COMMISSION USE ONLY
Authorized Name:
See Schematic
PRESENT WELL CONDITION SUMMARY
STATE OF ALASKA
ALASKA OIL AND GAS CONSERVATION COMMISSION
APPLICATION FOR SUNDRY APPROVALS
20 AAC 25.280
ADL0025509
218-028
50-029-23600-00-00
Length Size
4,148' 12,500' 4,148' 1,320 12,500'
MILNE PT UNIT F-106
C.O. 477.05
107'107'
12.6# / L-80 / TXP-SR
TVD Burst
5,497'
MD
7,023'
N/A
Tubing Size:
5,750psi
9,020psi
4,139'
4,148'
5,732'
12,505'
Tubing Grade:
MILNE POINT / SCHRADER BLUFF OIL
Liner Top Packer and N/A 5,482 MD / 4,102 TVD and N/A
Authorized Title:
17.I hereby certify that the foregoing is true and the procedure approved herein will not
be deviated from without prior written approval.
107'20"
9-5/8"
4-1/2"
5,706'
Authorized Signature:
6/2/2020
4-1/2"
Perforation Depth MD (ft):
See Schematic
Perforation Depth TVD (ft):
Perforate
Repair Wepair Well
Exploratory Stratigraphic Development Service
BOP TestMechanical Integrity Test Location Clearance
No
No
Wellbore schematic
Form 10-403 Revised 3/2020 Approved application is valid for 12 months from the date of approval.
By Samantha Carlisle at 2:52 pm, May 27, 2020
320-215
Chad A Helgeson
2020.05.27
13:49:45 -08'00'
DSR-5/27/2020gls 5/28/20
X 10-404
Set Cement Retainer
MBE
DLB 05/27/2020
Conformance Treatment
q
C
5/29/2020
dts 5/28/2020
RBDMS HEW 6/4/2020
Conformance Treatment
Well: MP F-106
PTD: 218-028
Well Name:MP F-106 API Number: 50-029-23600-00-00
Current Status:Injector (Shut In)Wellwork Unit:(1) SL (2) CTU (3) SL
Estimated Start Date:June 2nd, 2020 Estimated Duration:4days
Reg.Approval Req’std?N/A Date Reg. Approval Rec’vd:N/A
Regulatory Contact:Tom Fouts 777-8398 Permit to Drill Number:218-028
First Call Engineer:David Haakinson (907) 777-8343 (O) (307) 660-4999 (M)
Second Call Engineer:Wyatt Rivard (907)-777-8547 (O) (509)-670-8001 (M)
AFE Number: WellEZ Entry Required?Yes
SBHP: 1,720 psig at 4,000’ TVD | 8.3 PPG EMW
MPSP: 1,320 psig (0.1 ppg gas gradient)
Max Deviation: 93° at 8,755’ MD
Max Dogleg:7°/100’ at 3,816’ MD
Last Tag:N/A. Original Drill PBTD @ 12,500’
Minimum ID:3.725” XN Nipple at 5,101’ MD
Max Sandface Treatment Pressure: 2,700 psig
Max Injection Rate:2,000 BWIPD
Brief Well Summary:
MP F-106 is a Schrader Bluff injection well drilled and completed in the OA sand. On 8/2/19, an apparent matrix
bypass event (MBE) occurred between F-106 and L-46. Early indications of bypassed communication are
evident from 6/20/19. In September 2019, an IPROF was completed with no indication of a single ICD
contributing to the MBE or confirmation of isolation of the swell packers. CTU followed up by closing individual
sleeves beginning at the toe moving uphole with the resultant ICDs #4-10 in the closed position.
Over time, L-46’s watercut did improve slightly from 80% to ~60%, but did not drop back to it’s previous 30-
40%. In May 2020, polymer facilities were put in place for F-106, and now the ICDs need to be reopened to
support F-107. The MBE between F-106 and L-46 needs to be remediated as well to prevent the watering out of
L-46. If the MBE is successfully isolated and proper support reopened to F-106, the net oil benefit is expected to
be 200 BOPD
Objective:
1) Open ICDs #4-10.
2) Isolate MBE between F-106i and L-46 with cement conformance treatment.
Notes:
x Prior to the job, only ICDs #1-3 are open.
x All ICDs have 3.813” MIN ID and can be shifted. Sleeves are shift-up to close and should take 1,000-
2,000lbs of force to shift.
x Cement Conformance Treatment:
o Proposal to use 12.0 ppg Fin-Cem to allow for ICD penetration. A four bbl Class G tail will be
pumped to assist with compressive strength and to protect against dilution with the source
water spacer.
Risks:
x Exceeding fracture pressure on CTU Job
o Do not exceed 800 psig surface injection pressure or 2,000 BWIPD injection rate on source
water.
On 8/2/19, an apparent matrix
bypass event (MBE) occurred between F-106 and L-46
) Isolate MBE between F-106i and L-46 with cement conformance treatment.
Objective:
1) Open ICDs #4-1
e resultant ICDs #4-10 in the closed position.
and now the ICDs need to be reopened to
support F-107. T
polymer facilities were put in place for F-106,
Conformance Treatment
Well: MP F-106
PTD: 218-028
o Assuming a 0.66 psi/ft fracture gradient, do not exceed 2,700 psig at the sand-face with
treatment pressure after accounting for frictional pressures.
o The proposed fluid density of the cement is ~12.0 ppg (0.624 psi/ft).
With a full column of cement, this leaves approximately 150 psig for treatment
pressure until the cement begins to lay horizontally in CT (~15bbls in from surface + CT
string reel volume on surface).
Once cement hits nozzle, all 20bbls of cement will be in horizontal.DNE 850 psig above
circulation pressure assuming Source (Fresh) water flush.
x Upsetting the facility: Note that offset producer L-46 may begin producing solids.
o Have operations monitor L-46 for solids production while the well.
o Shut in L-46 prior to pumping cement.
x Cross-flow from ICD #10 to ICDs uphole
o After the cement squeeze is pumped, there is a chance of cross-flow between the ICDs.
Allowing the cement to partially setup prior to release of the cement retainer should prevent
this from occurring. It is a good idea to circulate CTxT backside after un-latching from the
retainer and washing on the way out of hole.
x Treatment of Incorrect ICD
o The injection log of F-106 was not indicative of a MBE through a single ICD. It is possible that
multiple ICDs are connected to the conduit through the matrix rock. Most likely, there is
communication through the annular space with insufficient swell of the swell packers.
x Screen-out of the Cement in the ICD
o If plugging of the ICD is encountered, PU CT to release from cement retainer and PU to lay
cement in wellbore.
Procedure:
Slickline & Pump Service
1. RU SL, PT PCE to 250 psig low / 2,500 psig high.
2. Pull MCX injection valve from X-Nipple @ 2,519’ MD.
a. Redress and re-pin for reuse after MBE work is complete.
3. RDMO Slickline
4. Leave Well Shut In.
CTU & Pumping Unit
5. Restart source water injection on F-106 24 hours prior to CTU arrival.
a. Do Not Exceed 800 psig wellhead pressure.
b. Document stabilized rate and injection pressures.
6. MIRU CT unit. Ensure BOP test has been completed within the last seven days.
a. If BOPE test has not been completed in last 7 days, test BPE to 250 psig low / 2,500 psig
high.
b. No AOGCC notification required.
c. Record BOPE test results on 10-424 form.
d. If within the standard 7 day test BOPE test period for Milne Point, a full body test and
function test of the rams is sufficient to meet weekly BOPE test requirement.
7. RIH with 2” CTU with CTC, DBPV, Baker Hughes HB3 4-1/2” (3.813” bore) hydraulic shifting tool
and tempress agitator.
8. RIH to ICD #4 at 7,784’ MD. Shift sleeve to the open position (shift down to open)Shift ICD 4-10
open .
Conformance Treatment
Well: MP F-106
PTD: 218-028
9. Repeat step for ICDs #5-10.
10. Flag pipe when landed in the ICD #10 at 12,405’ MD.
11. After stabilized injection pressure change is seen, shut in F-106 injection.
12. POOH to surface to change-out BHA.
13. Confirm that cement mixing unit is ready for pumping.
14. RIH with 2” CTU with CTC, DBPV, and Northern Solutions cement retainer to 11,380’ MD
a. (25’ up-hole from flagged pipe at nozzle depth).
15. Once on depth, begin injecting 0.4 BPM source water down CT for baseline injectivity.
a. Contact engineering with results for a potential increase in rate.
16. Set Cement Retainer at 11,380’ MD (~20’ up-hole from ICD#10) per pipe flag.
17. Inject down CT string at 0.1 BPM and work pumps up to an equivalent surface pump pressure
to pre-retainer set.
a. Report results to engineering.
b. Document any change in wellhead injection pressure. If no change in injection pressure
is seen, re-attempt shifting of ICD to the open position.
18. SD source water injection into F-106.
19. Mix 12.0 ppg Fine Cem Cement Mix and 15.8 ppg Class G. Once cement mixes are at target
weights, pump down coiled tubing.
a. Max hydrostatic (full vertical column of cement) is anticipated from ~23bbl to 32bbl
volume pumped assuming 14,500’ CT Length. Treatment pressure should be minimized
to ~150 psig + frictional pressure during this interval. Tentative pump schedules are
attached.
b. Once cement hits the nozzle, all cement should be in horizontal section.DNE 850 psig
above circulation pressure assuming Source (Fresh) water flush.
c.Treatment Volumes:
i. Source (Fresh) Water Spacer
ii. 18 bbls of 12.0 ppg Fine-Cem
iii. 4 bbls of 15.8 ppg Class G tail
iv. Source (Fresh) Water Spacer
d. Volume/Gradient Assumptions:
i. Coil Capacity: 2” x 0.156” WT = 0.002768 BBL/F
ii. Hole Volumes:
1. 5bbls of annular volume from ICD to the shoe.
2. 30bbls of annular volume back to the swell packer at 11,807’ MD.
3. ~8.5bbls of Surface Reel Volume with 14,500’ of 2” CT.
20. PU and release from cement retainer.
21. Flush CT with source water spacer. Attempt to take all returns to tanks to avoid injecting into
the well. Wash on way out of hole.
22. POOH to 2,500’ MD and freeze protect well with 37bbls diesel.
23. RD CTU.
24. Leave injector F-106 Shut in.
Slickline
25. RU Slickline. PT PCE to 250 psig Low / 2,500 psig High.
retainer at 12380 ft. (gls)
Treat ICD #10
12380 ft
Conformance Treatment
Well: MP F-106
PTD: 218-028
26. Set 4-1/2” MCX injection valve in X-Nipple @ 2,519’ MD.
a. Re-run previous MCX injection valve (Serial # NM-15)
b. Install 0.75” choke in MCX SSSV.
27. Turn well over to operations to BOL. Function test SSSV.
SVS
_____________________________________________________________________________________
Revised By: TDF 5/26/2020
PROPOSED
Milne Point Unit
Well: MPU F-106
PTD: 218-028
API: 50-029-23600-00-00
TD =12,505’ (MD) / TD =4,148’(TVD)
20”
KB Elev above MSL: 37.5’
4-1/2”
6
2
9-5/8”
1
3&4
See ICD
& Swell
Packer
Detail
PBTD = 12,500’ (MD) / PBTD =4,148’(TVD)
9-5/8” ‘ES’
Cementer @
2,426’
7
4-1/2”
5
CASING DETAIL
Size Type Wt/ Grade/ Conn Drift ID Top Btm BPF
20" Conductor N/A / X-52 / Weld N/A Surface 107’ N/A
9-5/8" Surface 40 / L-80 / DWC/C 8.75” Surface 5,732’ 0.0758
4-1/2” Liner 13.5 / L-80 / Hyd 625 3.85” 5,482’ 12,505’ 0.0149
TUBING DETAIL
4-1/2" Tubing 12.6 / L-80 / TXP-SR 3.833” Surf 5,497’ 0.0152
JEWELRY DETAIL
No Top MD Item ID
Upper Completion
1 2,519’ X Nipple MCX injection valve with 0.75” bean and Eq sub installed 9/30/19 3.813
2 5,101’ XN Nipple profile: 3.725” No Go / 3.813 Packing Bore
3 5,487’ 8.26” No-Go Locater on Tieback Assy ([4] - 1” Ported Seal Stem) 3.960
4 5,497’ Tieback Shoe 6.180
Lower Completion
5 5,482’ Liner Top Packer (TVD= 4,108’) -
6 ±12,300’ Cement Retainer -
7 12,500’ WIV (Ball on Seat/ Closed) PBTD
OPEN HOLE / CEMENT DETAIL
42" ~270 ft3
12-1/4"Stg 1 – 370 sx Lead / 400 sx Tail
Stg 2 – 482 sx Lead / 270 sx Tail (197 bbl surface returns)
8-1/2” Cementless Injection Liner in 8-1/2” hole
WELL INCLINATION DETAIL
KOP @ 100’
Max Hole Angle = 93.06° @ 8,565’ MD
TREE & WELLHEAD
Tree Cameron 4 1/16" 5M w/ 4-1/16” 5M Cameron Wing
Wellhead Cameron 11” 5K x sliplock bottom w/ (2) 2-1/16” 5K outs
GENERAL WELL INFO
API#: 50-029-23600-00-00
Completed by Innovation
Depth
MD
Depth
TVD ICD/Swell Packer Detail
5,806’ 4,137’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
6,198’ 4,134’ Swell Packer –Weatherford Genesis Swell Packer
6,509’ 4,129’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
6,818’ 4,126’ Swell Packer - Weatherford Genesis Swell Packer
7,170’ 4,137’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
7,439’ 4,146’ Swell Packer - Weatherford Genesis Swell Packer
7,784’ 4,156’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
8,261’ 4,158’ Swell Packer - Weatherford Genesis Swell Packer
8,615’ 4,142’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (
8,722’ 4,137’ Swell Packer - Weatherford Genesis Swell Packer
9,197’ 4,127’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
9,459’ 4,132’ Swell Packer - Weatherford Genesis Swell Packer
10,048’ 4,149’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
10,360’ 4,152’ Swell Packer - Weatherford Genesis Swell Packer
10,753’ 4,141’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
10,983’ 4,131’ Swell Packer - Weatherford Genesis Swell Packer
11,742’ 4,153’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
11,807’ 4,154’ Swell Packer - Weatherford Genesis Swell Packer
12,405’ 4,144’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Cemented)
Cemented lower ICD
_____________________________________________________________________________________
DAH 5/26/2020
SCHEMATIC
Milne Point Unit
Well: MPU F-106
PTD: 218-028
API: 50-029-23600-00-00
TD =12,505’ (MD) / TD =4,148’(TVD)
20”
KB Elev above MSL: 37.5’
4-1/2”
6
2
9-5/8”
1
3 & 4
See ICD
& Swell
Packer
Detail
PBTD =12,500’ (MD) / PBTD =4,148’(TVD)
9-5/8” ‘ES’
Cementer @
2,426’
4-1/2”
5
CASING DETAIL
Size Type Wt/ Grade/ Conn Drift ID Top Btm BPF
20" Conductor N/A / X-52 / Weld N/A Surface 107’ N/A
9-5/8" Surface 40 / L-80 / DWC/C 8.75” Surface 5,732’ 0.0758
4-1/2” Liner 13.5 / L-80 / Hyd 625 3.85” 5,482’ 12,505’ 0.0149
TUBING DETAIL
4-1/2" Tubing 12.6 / L-80 / TXP-SR 3.833” Surf 5,497’ 0.0152
JEWELRY DETAIL
No Top MD Item ID
Upper Completion
1 2,519’ X Nipple MCX injection valve with 0.75” bean and Eq sub installed 9/30/19 3.813
2 5,101’ XN Nipple profile: 3.725” No Go / 3.813 Packing Bore
3 5,487’ 8.26” No-Go Locater on Tieback Assy ([4] - 1” Ported Seal Stem) 3.960
4 5,497’ Tieback Shoe 6.180
Lower Completion
5 5,482’ Liner Top Packer (TVD= 4,108’) -
6 12,500’ WIV (Ball on Seat/ Closed) PBTD -
OPEN HOLE / CEMENT DETAIL
42" ~270 ft3
12-1/4"Stg 1 – 370 sx Lead / 400 sx Tail
Stg 2 – 482 sx Lead / 270 sx Tail (197 bbl surface returns)
8-1/2” Cementless Injection Liner in 8-1/2” hole
WELL INCLINATION DETAIL
KOP @ 100’
Max Hole Angle = 93.06° @ 8,565’ MD
TREE & WELLHEAD
Tree Cameron 4 1/16" 5M w/ 4-1/16” 5M Cameron Wing
Wellhead Cameron 11” 5K x sliplock bottom w/ (2) 2-1/16” 5K outs
GENERAL WELL INFO
API#: 50-029-23600-00-00
Completed by Innovation
Depth
MD
Depth
TVD ICD/Swell Packer Detail
5,806’ 4,137’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
6,198’ 4,134’ Swell Packer –Weatherford Genesis Swell Packer
6,509’ 4,129’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
6,818’ 4,126’ Swell Packer - Weatherford Genesis Swell Packer
7,170’ 4,137’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge
7,439’ 4,146’ Swell Packer - Weatherford Genesis Swell Packer
7,784’ 4,156’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
8,261’ 4,158’ Swell Packer - Weatherford Genesis Swell Packer
8,615’ 4,142’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
8,722’ 4,137’ Swell Packer - Weatherford Genesis Swell Packer
9,197’ 4,127’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
9,459’ 4,132’ Swell Packer - Weatherford Genesis Swell Packer
10,048’ 4,149’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
10,360’ 4,152’ Swell Packer - Weatherford Genesis Swell Packer
10,753’ 4,141’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
10,983’ 4,131’ Swell Packer - Weatherford Genesis Swell Packer
11,742’ 4,153’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
11,807’ 4,154’ Swell Packer - Weatherford Genesis Swell Packer
12,405’ 4,144’ Halliburton - ICD w/ 250 mesh, (2-0-0 Nozzle) 13.5# bxp 625 Wedge (Closed)
CURRENT