The URL can be used to link to this page

Home My WebLink AboutTBU Steelhead Platform/Unocal STATE OF ALASKA AOGCC GAS DISPOSITION FILES YEAR: 2002 FACILITY: TBU Steelhead Platform OPERATOR: UNION OIL CO OF CALIFORNIA ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Field(s) Trading Bay Unit Steelhead Platfonn - TBU Operator Unocal Disposition Total Volumes MCF 1. Sold 4,504,599 2. Reinjected 0 3. Flared or vented less than 1 hour / 672 4. Flared or vented greater than 1 hour 1 259 / , (Supplemental report required-See 20 AAC 25:235) 5. Pilot and Purge 3,042 6. Used for lease operations 162,495 7. *Other (Shrinkage) 0 v TOTAL items 1-7 4,672,067 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: TBPF 33,672 COY's to TBPF 1,485 Remarks: 1 hereby certny ~~t2:!:!:z IS. ~e ana correct to me best ot my Kllowledge. Signature: ;:'L . .¿¿h, Title: Acct. Super. Date: 12-Feb-02 6' (/ Form 10-422 Rev. 4/95 MonthlY ear of Disposition January 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.50% GGS 520550 99.13% G Zone 520150 0.34% WIF 520190 0.03% Undefmed Zone 520195 0.00% Official Use. Only - Flaring Authorization> 1 hr. 1. Safety MCF 2. Lease Use / J..-§ý MCF 3. Conserv. Purposes MCF Gv~ CL~-Á: ~/ :> I,d cr?- Commiss~er Date I '11- ~I"t- ') Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th ofllie month following the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlY ear: January 2002 Date & Time Event Gas steps Taken to Equipment Down Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence MP-2 ID Number 1/8/20023:30 1/8/2002 23:59 778 Y C-13 compressor maintenance. OPERATIONAL SCHEDULED MAINTENANCE Conduct quarterly inspection of C- Planned maintenance. 13 turbine compressor and water wash. Pre-plan activity, insfJre appropriate personnel and equipment are on site prior to shutdown, perform maintenance, restart turbine. 1/9/20020:01 1/9/2002 13:00 481 N Compressor C-22T shutdown. OPERATIONAL UNSCHEDULED MAINTENANC aulty scrubber dump valve switch Replace faulty switch. Unplanned event-compressor repair on C-22T compressor. Unable to restart C-22T following SI of system for C-13 maintenance. Mechanic diagnosed, repairs faulty scrubber dump valve switch from parts in inventory, retums facility to normal operation asap. , Report Date: 2/11/2002 Page: 1 of 1 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Steelhead Platfonn - TBU Disposition Total Volumes MCF 1. Sold 2. Reinjected 3, Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 6. Used for lease operations 7. *Other (Shrinkage) TOTAL items 1-7 8. NGL gas equivalent produced 9. Purchased gas 10. Transferred from: 11, Transferred to: TBPF COY's to TBPF Remarks: lllere5Y certlty9J1t the tore~omg IS !,rue ana correct to the best ot my knowledge. Signature: IlleÁ~C\.. ^ ðÍ/-A) Title: Acct. Super. .I U Form 10-422 Rev. 4/95 4,088,691 24 390/ 2,802 147,361 / 4,239,268 14,792 1,521 Date: Field(s) Trading Bay Unit MonthlY ear of Disposition February 2002 o *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.55% GGS 520550 99.07% G Zone 520150 0.36% WIF . 520190 0.02% Undefmed Zone 520195 0.00% o Official Use Only - Flaring Authorization> 1 hr. 1. ~afety MCF 2. Lease Use 510 MCF 3. Conserv. Purposes MCF &1'~ Q..J~. it: ,3 /;J- :J~ J- COmmlSSl er Date Il./GA- 3/~t..iol.. o o o 13-Mar-02 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month followmg the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlYear: February 2002 Date & Time Event Gas Steps Taken to Equipment Down Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence MP-2 ID Number 2/412002 0:00 2/4/2002 5:30 158 N C-12 Down for Bore scope inspection. OPERATIONAL SCHEDULED MAINTENANCE Planned maintance of G-12 with Maintance to insure equipment C-13 was handling all the gas which necessary equipment and was operating effectively. created a high suction pressure into C personnel on board. Returned to 13 causing C-22T to shut down. normal operations ASAP. 2/16/200212:30 2/1612002 19:30 232 Y C-22T compressor shutdown for OPERATIONAL SCHEDULED MAINTENANCE Insure appropriate personnel and Routine maintenance to safe H-PM-022 scheduled maintenance. equipment are on site prior to and reliable operation. shutdown, perform inspection and maintenance on compressor, and retum facility to normal operation as soon as possible. . Report Date: 3/8/2002 Page: 1 of 1 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Field(s) Trading Bay Unit Steelhead Platfonn - TBU Operator Unocal Disposition Total Volumes MCF 1. Sold 4,116,100 2. Reinjected 0 3. Flared or vented less than 1 hour 512 4. Flared or vented greater than 1 hour 2,404 / (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 2,841 6. Used for lease operations 158,961 7. *Other (Shrinkage) 0 TOTAL items 1-7 4,280,818 / 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: TBPF 30,138 COY's to TBPF 1,479 Remarks: I hereby certm~ ~.e}ob~(j IS true and correct to the best ot my knoWledge. Signature: .é!e.fð<.f)l ( t.'AJ Title: Acct. Super. Date: 1O-Apr-02 I t Form 10-422 Rev. 4/95 MonthlY ear of Disposition March 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.52% GGS 520550 99.08% G Zone 520150 0.38% WIF ... 520190 0.02% Undefmed Zone 520195 0.00% Official Use Only - Flaring Authorization> 1 hr. 1. Safety MCF 2. Lease Use 2-tfOt./ MCF 3. Conserv. Purposes MCF ~~~U~ 41 )-1/oY Date tdGlt Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM Month/Year: March 2002 Date & Time Event Gas Steps Taken to Equipment Down Begin End , MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence MP-2 ID Number 3/27/023:00 3/27/0223:59 780 N ESP failure caused the need to move OPERATIONAL OTHER: SEE DESC OF EVENT Installed valves on C·22T to more With new valves installed the well over to gas lift. C·22T gas to sales instead of to flare. compressor will be able to compressor was unable to move all handle the amount of lift gas the gas to sales during the initial being passed to sales and switch in operations. flaring will not be necessary. 3/29/02 17:00 3/29/02 23:59 781 N While performing maintenance on C- OPERATIONAL BLOW DOWN WELL C-12 compressor was brough By having the necessary 12 compres$orwell M-13 loaded up back into service. Well m-13 was equipment and personnel on with water necessitating the need to unloaded to flare and brough back board the maintenance of the unload the well. on like as soon as possible to compressor was performed in normal operation. a timely manner. 3/30/02 0:00 3/30/02 8:30 843 N Well M-13 heading. OPERATIONAL BLOW DOWN WELL .. Report Date: 4/10102 Page: 1 of 1 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Field(s) Trading Bay Unit Steelhead Platfonn - TBU Disposition Total Volumes MCF 1. Sold 3,775,224 2. Reinjected 0 3. Flared or vented less than 1 hour 203 / . 4. Flared or vented greater than 1 hour 2,404 r,/ (Supplemental report required-See 20 AAC 25.235) / 5. Pilot and Purge 2,026 ~ 6. Used for lease operations 149,428 / . 7. *Other (Shrinkage) 0 TOTAL items 1-7 3,929,285 .,/ 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: TBPF 6,476 COY's to TBPF 1,245 Remarks: Tl1ere5Y certify that the toregomg IS true and correct to the best 01 my knowledge. Signature: ;; iLJ,/JCì. ~l/¡J;) Title: Acct. Super. Date: 13-May-02 .... I (f Form 10-422 Rev. 4/95 MonthlY ear of Disposition April 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.46% GGS 520550 99.04% G Zone 520150 0.49% WIF 520190 0.01% Undefmed Zone 520195 0.00% Official Use Only - Flaring Authorization> 1 hr. 1. Safety 2404 MCF Ý , 2. Lease Use MCF 3. Conserv. Purposes MCF . ~¡u;* ;{Pk!c~ Commis 1 ner f1fl- Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM Month/Year: April 2002 Date & Time Event Gas Steps Taken to Equipment Down Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence MP-2 ID Number 4/4/02 4:45 4/4/02 14:30 1504 N C22T compressor down, battery OPERATIONAL UNSCHEDULED MAINTENANCE Excess formation gas to flare Maintenance. H-PM-022 back up problems. following shut down of C22T compressor. Recharge backup battery, restart C22T, return to normal operations as soon as possible. 4/5/02 14:00 4/5/0215:15 203 N C22T compressor down, fuel gas OPERATIONAL UNSCHEDULED MAINTENANCE Excess formation gas to flare Maintenance. H-PM-022 modifications. following shut down of C22T compressor. Make fuel gas modifications, restart C22T, return to normal operations as soon as possibie. 4/13/02 9:00 4/13/02 13:00 697 N Inlet scrubber valve repair OPERATIONAL UNSCHEDULED MAINTENANCE Replace bad level switch on inlet Maintenance. H-PM-022 scrubber, make repairs from inventory on hand, retum to normal operations as soon as possible. Report Date: 5/14/02 Page: 1 of 1 ALASKA OIL AND GAS CONSERVATION COMMISSION " PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Field(s) Trading Bay Unit Steelhead Platfonn - TBU Disposition Total Volumes MCF 1, Sold 3,208,150 2. Reinjected 0 3. Flared or vented less than 1 hour 137 4. Flared or vented greater than 1 hour 1,878 ./ (Supplemental report required-See 20 AAC 25,235) 5. Pilot and Purge 1,964 6. Used for lease operations 143,786 7. *Other (Shrinkage) 0 TOTAL items 1-7 3,355,915 8. NGL gas equivalent produced 0 9. Purchased gas 0 10, Transferred from: 0 11. Transferred to: TBPF 7,297 COY's to TBPF 1,327 Remarks: 1 hereby certlI~ me toreg~~g IS true ana correct to me best 01 my knOWledge. Signature: .. "L{ltJ/L 1/7(.{h Title: Acct. Super. Date: II-Jun-02 I f/ Form 10-422 Rev. 4/95 MonthlY ear of Disposition May 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0,52% GGS 520550 99.12% G Zone 520150 0.35% WIF 520190 0.01% Undefmed Zone 520195 0.00% Official Use Only - Flaring Authorization> 1 hr. 1. Safety 137ß MCF 2. Lease Use MCF 3. Conserv. Purposes MCF ~~~ ~I¡foY , . Date CWR- Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlY ear: Date & Time Event Gas Steps Taken to Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence 5/23/02 5:00 5/23/0213:00 1260 N WC22T compressor down for OPERATIONAL SCHEDULED MAINTENANCE ESP failure requires use of lift gas Parts and crew were all on maintenanÇ$ causing no means system to produce well. Plans are hand to minimize down time. available to repressurize lift gas for in place to replace the ESP by the Maintenance. reinjection. Return lift gas must be end of July. Quarterly routed to flare while G-22T down. maintenance was conducted on C22T, unit restared and platform returned to normal operations as soon as possible. 5/31/020:00 5/31/0223:59 618 N During well testing fluctuations In OPERATIONAL OTHER: SEE DESC OF EVENT Compressor lrain adjusted to avoid Normal 011 field operations. upstream pressure caused G-22T exceeding mixlmum compressor compressor to exceed capacity. capacity. resulting in excess gas being sent to flare. I I Report Date: 6/11/02 Page: 1 of 4 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Steelhead Platfonn - TBU Operator Unocal Field(s) Trading Bay Unit MonthlY ear of Disposition June 2002 Facility 4. Flared or vented greater than 1 hour (Supplemental report required-See 20 AAC 25.235) 2,706 v *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.60% GGS 520550 99.03% G Zone 520150 0.35% WIF 520190 0.02% Undefmed Zone 520195 0.00% Disposition Total Volumes MCF 1. Sold 3,402,583 2. Reinjected o 3, Flared or vented less than 1 hour 82 5. Pilot and Purge 2,193 8. NGL gas equivalent produced o Official Use Only - Flaring Authorization> 1 hr. 1. Safety 2'70~ MCF 2. Lease Use MCF 3. Conserv. Purposes MCF ~~ <l/ðY Date ~ 6. Used for lease operations 152,344 7. *Other (Shrinkage) o TOTAL items 1-7 3,559,908 9. Purchased gas o 10. Transferred from: o 11. Transferred to: TBPF COY's to TBPF 23,001 3,041 - Remarks: I hereby certlI~~t the tc.oreg~mg IS true ana correct to the best 01 my Kllowleage. Signature: tfi¿J!j/1 /1.A ,jl~ Title: Acct. Super. ~ U Date: II-Jul-02 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. Form 10-422 Rev. 4/95 Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlY ear: Date & Time Event Gas Steps Taken to Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence 6/1/02 0:00 6/1/02 23:59 751 y C22T compressor down for OPERATIONAL OTHER: SEE DESC OF EVENT Unable to repressurize lift and Maintenance. maintenance due to bad valves. formation gas for reinjection due to compressor maintenance, therefore gas sent to flare. All necessary material was available to make the necessary valve repairs ASAP. 6/8/02 12:00 6/8/02 14 :00 254 N C22T compressor down for OPERATIONAL OTHER: SEE DESC OF EVENT Instrumentation problems resulted Maintenance. unscheduled maintenance due to in C22T sht down. Problem with faulty relay on C22T required relay was identified, relay replaced, replacement. unit restared and platform returned to normal opreations. Parts and crew were on hand to minimize down time. 6/12/02 12:50 6/12/0216:50 598 N C22A down to install valves on OPERATIONAL OTHER: SEE DESC OF EVENT New compressors (C22A&B) were Installation of C22B. companion compressor. being installed to replace existing C22T compressor. During the installation of valves for C22B. All necessary equipment and personnel on board to maintenance. Returned to normal operations asap. 6/27/02 15:00 6/27/0222:00 1103 N M-13 unloaded to flare due to watering OPERATIONAL NORMAL OPERATiONS M-13 watered up. Flow was Normal oil field operations. up. diverted to separator with resulting flare. After water removed, production retumed to normal. Report Date: 7/12/02 Page: 1 of 4 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Field( s) Trading Bay Unit Steelhead Platfonn - TBU Disposition Total Volumes MCF 1. Sold 3,349,458 2. Reinjected 0 3, Flared or vented less than 1 hour 1,847 4. Flared or vented greater than 1 hour 3,938 (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 1,478 6. Used for lease operations 156,503 , 7. *Other (Shrinkage) 0 TOTAL items 1-7 3,513,224 8. NGL gas equivalent produced 0 9, Purchased gas 0 10, Transferred from: 0 11. Transferred to: TBPF 3,005 COY's to TBPF 3,236 Remarks: 1 hereby certlty tllat the toregomg IS true and correct to the best ot my knowledge. Signature: !l¡!¿/tl?f ÌJ.tj/t.-k; Title: Acct. Super. Date: 09-Aug-02 /J Form 10-422 Rev. 4/95 MonthlY ear of Disposition July 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.33% GGS 520550 99.39% G Zone 520150 0.26% WIF 520190 0.01% Undefmed Zone 520195 0,00% Official Use Only - Flaring Authorization> 1 hr. 1. Safety 3,Q3ß MCF :It 2, Lease Use MCF 3. Conserv. Purposes MCF CM"",,^ 1k.J,,,L 'J.'f q/ ' I~(r. :Y Commissi~r Date 13.12- Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month followmg the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlY ear: Date & Time Event Gas Steps Taken to Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence 7/3102 10:00 7/3/0217:30 1849 N Flared M-1 gas well to unload water. OPERATIONAL BLOW DOWN WELL M-1 watered up. Flow diverted to Normal field operations. separator, with resulting flare, to unload water. As soon as water was removed, production retumed to normal. 7/6/020:00 7/6/02 2:30 1257 Y Well M-28 heading after shutdown. OPERATIONAL WELL SPIKES Well brought back into proudction. Normal operations. 7/7/020:00 7/7/02 1 :01 832 N Well M-29 converted to gasfli~ well OPERATIONAL WELL SPIKES A second reciprocal compressor Additional compressor brought heading. was brought online to recover flow. online to handle gas flow. - Report Date: 8/15/02 Page: 1 of 4 '... ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Steelhead Platfonn - TBU Operator Unocal Field(s) Trading Bay Unit MonthlY ear of Disposition August 2002 4. Flared or vented greater than 1 hour (Supplemental report required-See 20 AAC 25.235) 1,592 .,/' *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.56% GGS 520550 98.98% G Zone 520150 0.44% WIF 520190 0.02% Undefmed Zone 520195 0.00% Disposition Total Volumes MCF 1. Sold 2,596,729 2. Reinjected o 3. Flared or vented less than 1 hour 2,147 5. Pilot and Purge 2,093 7. *Other (Shrinkage) o OfficiållJse Only - Flaring Authorization> 1 hr. 1. Safety i ¡ S"q -z..,MCF "-' 2. Lease Use MCF 3. Conserv, Purposes MCF ~~ {1LV~ \v} K !é~ Commiss~er Date ~ 6. Used for lease operations 122,792 TOTAL items 1-7 2,725,353 8. NGL gas equivalent produced o 9. Purchased gas o 10. Transferred from: o 11. Transferred to: TBPF, Dolly, King, TBU A-IS COY's to TBPF 22,954 3,461 Remarks: Signature: Title: Acct. Super. Date: 16-Sep-02 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 de~rees F. Report due by the 20th of the month followmg the month of disposition. Authority 20 AAC 25,235. Form 10-422 Rev. 4/95 .. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlYear: Date & Time Event Gas Steps Taken to Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence 8/2102 2:00 8/2102 23:59 448 N C-13 compressor shut down due to OPERATIONAL UNSCHEDULED MAINTENANCE Replace temperature control card Multiple start attempts on C-13/ low suction speed. from parts in inventory, restart M-29 heading compressor and retrun to normal operations as soon as possible. 8/3/020:00 8/3/02 23:59 217 N Well M-29 heading. OPERATIONAL WELL SPIKES Add back pressure, manually Routine oil field operations. adjust choke, stabilize well and retrun to normal operations. 8/121020:00 8/1210223:59 86 N Well M-29 heading. OPERATIONAL WELL SPIKES Add injection pressure, stabilize Routine oil field operations. well production,retrun to normal operations. 8/22102 18:30 8/22102 22:30 220 N Well M-28 Heading. OPERATIONAL WELL SPIKES Adjust well production until Normal operations. stablizlned, return to normal operations. 8/23/020:00 8/23/024:00 182 N Well M-28 and M-29 heading. OPERATIONAL WELL SPIKES Adjust well production until Normal operations. stabilized, return to normal operations. 8/31/02 9:45 8/31/02 16:00 439 N Well M-13 shut down due to loading OPERATIONAL WELL SPIKES Unload water from well, flare gas Normal operations. with water. until well production stabilizes, return to normal operations. Report Date: 9/16/02 Page: 1 of 4 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Field(s) Trading Bay Unit Steelhead Platfonn - TBU Disposition Total Volumes MCF 1. Sold 2,827,703 2. Reinjected 0 3. Flared or vented less than 1 hour 309 4. Flared or vented greater than 1 hour 16,601 (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 2,638 6. Used for lease operations 139,401 7. *Other (Shrinkage) 0 TOTAL items 1-7 2,986,652 8. NGL gas equivalent produced 0 9. Purchased gas 0 10, Transferred from: 0 11. Transferred to: TBPF, Dolly, King, TBU A-IS 17,179 COY's to TBPF 2,114 Remarks: 1 hereby certlÌ~l~r/or,egomg ~.~e a~d correct to the best ot my knowledge. Signature:fß /-;,O~ é~ Title: Acct. Super. Date: 15-0ct-02 7/ // Form 10-422 Rev. 4/95 MonthlY ear of Disposition September 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.55% GGS 520550 99.02% G Zone 520150 0.40% WIF 520190 0.02% Undefmed Zone 520195 0,00% Official Use Only - Flaring Authorization> 1 hr. .. 1, Safety 16w( MCF f 2, Lease Use MCF 3. Conserv. Purposes MCF ~~M~ "1, :r lú~ Date COmmlSS er ~ Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month followmg the month of disposition. Authority 20 AAC 25.235. Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthIYear: Date & Time Event Gas Steps Taken to Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence 9/17/02 16:00 9/17/0221:00 406 N Oil system shut down on wells M-28 OPERATIONAL WELL SPIKES Repaired PY031A flow Control Replace and repaired valves. and M-29. Valve and replaced the manual block valve upstream of it. Slowly stabilized Wells M-28 & M-29. 9/18/0216:00 9/18/0223:59 102 N Changed out GL valve on M-29. Had OPERATIONAL SCHEDULED MAINTENANCE Changed out gas lift valve and bled Routine oil field operations. to bleed off CSG. off casing head gas. 9/19/02 0:00 9/19/02 2:00 158 N Changed out gas lift valve on M-29. OPERATIONAL NORMAL OPERATIONS Changed out gas lift valveand bled Routine oil field operations. off casing head gas. 9/21/029:00 9/21/02 23:59 135 N Blewdown C-13 compressor. OPERATIONAL NORMAL OPERATIONS C-13 blowdown and bleeding off Routine oil field operations. Lubricators to prepare wireline work on M-16, M-5 and M-1. 9/23/0221 :00 9/23/02 23:59 1551 N Lifting M-16 with N-2 and Oil well M-28 OPERATIONAL NORMAL OPERATIONS Prior to bringing M-16 back on the Routine oil field operations. heading. well was unloaded until all water was lifted and M-28 well was 9/24/02 3:30 9/24/02 23:59 8705 Y Unloading well M-16 OPERATIONAL OTHER: SEE DESC OF EVENT norfõ clinging well back on line Routine oil field operations. unloaded well until all water was lifted. 9/25/02 0:00 9/25/0214:00 5544 Y Unloading well M-16 OPERA Tl.ONAL OTHER: SEE DESC OF EVENT Prior to bringing well back on line Routine oil field operations. unloaded all water from the well. Report Date: 10/16/02 ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Field(s) Trading Bay Unit Steelhead Platfonn - TBU Disposition Total Volumes MCF 1. Sold 3,271,080 2. Reinjected 0 3, Flared or vented less than 1 hour 1,328 4. Flared or vented greater than 1 hour 0 (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 2,418 , 6. Used for lease operations 143,761 7. *Other (Shrinkage) 0 TOTAL items 1 ~ 7 3,418,587 8, NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: TBPF, Dolly, King, TBU A-IS 39,978 COY's to TBPF 982 Remarks: 1 hereby cert~}he tOŒO~:fIS true and correct to the best otmy knowledge. Signature: ~I &..h ,J~~~) Title: Acct. Super. Date: ll-Nov-02 tI {/ Form 10-422 Rev. 4/95 MonthN ear of Disposition October 2002 *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0,32% GGS 520550 99.41% G Zone 520150 0.26% W/F 520190 0.01% Undefmed Zone 520195 0.00% OfficjalUse.Only ~.Flaring.Authorization > 1 hr. 1. Safety MCF 2. Lease Use MCF " 3. Conserv, Purposes MCF Commissioner Date Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. 1. Facility Number 2. Facility Name 3. Field 4. Operator 5. MonthlYear of Disposition Trading Bay Unit Trading Bay Unit Revision 1330000025 Steelhead Platform McArthur River Field Unocal Alaska November-02 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 3,076,141 Pool Name Pool Code Percent Hemlock 520120 0.47% 7. Reinjected 0 GGS 520550 99.20% G-Zone 520150 0.31% 8. Flared or vented 1 hour or less 353 West Foreland 520190 0.02% 9. Flared or vented more than 1 hour (see instr.) Undefined Zone 520195 0.00% 0 10. Pilot and Purge 3,427 11. Used for lease operations (specify in Remarks) 145,240 {~. '.':''':',',.", .d. .:", .,.. > ",.. ... 12. Other (see instructions) :~:" 0 Authorization >1 hr: Safety MCF 13. TOTAL VOLUME (ITEMS 6-12) 3,225,161 MCF Lease Use 14. NGL Gas Equivalent 0 MCF Conservation 15. Purchased gas .' 0 Waste: MCF 16. Transferred from: 0 17. Transferred to: (Express as a negative #) Commissioner Date (39,975)' 18. Remarks: Revision: Per agreement reached between Forest Oil Transferred To: TBPF, Dolly, King, TBU A-IS 38,865 and Alaska DNR. Forest Oil Gas Received through COY's to TBPF 1,110 M7100 at TBPF is to be shown as a gas purchase and not a transfer of gas, I hereby certify that the fOreg~Jrue and correct to the best of my knowledge. uO~ 'M.. ð/ Janet L. Dormady Note: All volumes must be Signatu ''/A 4 .UA ¡;, /'- Title Production Accountant corrected to pressure of 14.65 psia Printed Name ':DormadY 0 DEC 2 2 2004 and to a temperature of 600 F. Phone 907-263-7946 Date 12/22/2004 . ?n IJ Jj r')¡:; ?~¡:¡ STATE OF ALASKA ALASKA Oil AND GAS CONSERVATION COMMISSION FACiliTY REPORT OF PRODUCED GAS DISPosITro'r'~=bate !?1EVISED COPY' ...- ..-.- Form 10-422 Rev. 2/2004 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate ALASKA OIL AND GAS CONSERV A TION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Facility Operator Unocal Steelhead Platform - TBU Disposition MonthlY ear of Disposition November 2002 o *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.47% GGS 520550 99.20% G Zone 520150 0.31% WIF 520190 0.02% Undefined Zone 520195 0.00% Total Volumes MCF 1. Sold 2. Reinjected 3. Flared or vented less than I hour 4. Flared or vented greater than 1 hour (Supplemental report required-See 20 AAC 25.235) 5. Pilot and Purge 6. Used for lease operations 7. *Other (Shrinkage) TOTAL items 1-7 8. NGL gas equivalent produced 9. Purchased gas 10. Transferred from: 11. Transferred to: TBPF, Dolly, King, TBU A-IS COY's to TBPF Remarks: ~lgnature: Form 10-422 Rev. 4/95 3,076,622 3,427 145,240 3,225,642 38,384 1,110 353 o o 1. Safety MCF 2. Lease Use MCF o 3. Conserv. Purposes MCF o o Commissioner Date Vate: l'wte: All vOlUmes must be correctea to pressure of 14.65 psia and to a temperature of 60 degrees F. Keport due by the 2Uth ot the month tOllowmg the month ot dISposItIOn. Authonty 2U AAC 25,235. 16- Vec-U2 1. Facility Number 2. Facility Name 3: Field 4. Operator 5. MonthlYear of Disposition Trading Bay Unit Trading Bay Unit Revision 1330000025 Steel head Platform McArthur River Field Unocal Alaska December-02' Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 3,103,970 Pool Name Pool Code Percent 7. Reinjected Hemlock 520120 0.64% 0 GGS 520550 99:02% G-Zone 520150 0.30% 8. Flared or vented 1 hour or Jess 5,682 West Foreland 520190 0.03% 9. Flared or vented more than 1 hour (see instr.) Undefined Zone 520195 0.00% 0 10. Pilot and Purge 4,494 11. Used for lease operations (specify in Remarks) 146678 kf::'h,'·':'.. ,,:::',::? . H). ..4 it;.·.· ··~I~f!ipi~~~~!1~~ñJý::,;:,. ',:'è:~~~/~ . ,'to;it I: ·'~M;'>J 12. Other (see instructions) ~:::~...,.:;;,~ ' . 0 Authorization >1 hr: Safety MCF 13, TOTAL VOLUME (ITEMS 6-12) 3,260 824 MCF Lease Use 14. NGL Gas Equivalent 0 MCF Conservation 15. Purchased gas 0 Waste: MCF 16. Transferred from: 0 Commissioner Date 17. Transferred to: (Express as a negative #) (31,053) 18. Remarks: Transferred To: TBPF, Dolly, King, TBU A-IS 30,196 Revision: Per agreement reached between Forest Oil and COY's to TBPF 857 Alaska DNR. Forest Oil Gas Received through M71 00 at rSPF is to be shown as a gas purchase and not a transfer of IQas. I h,reby œrtr' th, tore,o., . bu' oed """'" I<> th, b," 01 my knowl"'".· ., In _1. £¡¡t). IJ Janet l. Dormady Note: All volumes must be Signature Title Production Accountant corrected to pressure of 14.65 psia ~v a DEC 2 2 2004 and to a temperature of 600 F, Printed Name Janet Dormadv Phone 907-263-7946 Date 12/22/2004 - ')() l! l! - - STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITIÖI\f . REViSED COPY' ........-'~...-_."..-- Date Fnrm 10-4?? RAv_ ?/?004 INSTRUCTIONS ON REVERSE SlOE Ruhmit In DIJDlicate , - ..-- ALASKA OIL AND GAS CONSERVATION COMMISSION PRODUCER'S REPORT OF GAS DISPOSITION Steelhead Platfonn - TBU Operator Unocal . Fie1d(s) Trading Bay Unit MonthlY ear of Disposition December 2002 Facility 2. Reinjected o *Indicate contribution of each pool to total. Pool Name Code Percent Hemlock 520120 0.64% GGS 520550 99.02% G Zone 520150 0.30% WIF 520190 0.03% Undefmed Zone 520195 0.00% Disposition Total Volumes MCF 1. Sold 3,103;978 ..,... 3. Flared or vented less than 1 hour 57 4, Flared or vented greater than 1 hour (Supplemental report required-See 20 AAC 25.235) 5,625 5. Pilot and Purge 4,494 o OffipÜl¡ Use Qnly~· IqarjngAuthorization > 1 hr. 1 Safety I5; f, 25 MCF 2. Lease Use MCF 3. Conserv. Purposes MCF , , ~~ . ¥ ~a!o3 Commis~er , Date ~~ 6, Used for lease operatio~ 146,678 TOTAL items 1-7 3,260,832 8. NGL gas equivalent produced o 9, Purchased gas o 10. Transferred from: o 11. Transferred to: TBPF, Dolly, King, TBU A-IS COY's to TBPF 30,189 857 Remarks: : Title: Acct. Mgr. Date: 16-Jan-03 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of60 de~rees F. Report due by the 20th of the month followmg the month of disposition. Authority 20 AAC 25.235. Form 10-422 Rev. 4/95 Excess Flare Log Report Facility Name: STEELHEAD PLATFORM MonthlY ear: December 2002 Date & Time Event Gas Steps Taken to Equipment Down Begin End MCF Planned? Description of Incident Category Reason Actions Taken Minimize Recurrence MP-2 ID Number 12/10/20026:30 12/10/200216:30 1958 y C-13 Compressor shutdown during OPERATIONAL BLOW DOWN WELL Compressor C· 13 shutdown for Performed semi-annual scheduled maintenance. semi-annual maintenance. M-13 maintenance on C-13 routed to flare during compressor. : maintenance. Maintenance completed as scheduled, with parts and personnel on hand, and facility returned to normal operations as soon as possible. 12/11/2002 0:00 12/11/200218:00 3645 Y C-12 Compressor shutdown during OPERATIONAL SCHEDULED MAINTENANCE Compressor C-12 shutdown for Performed quarterly scheduled maintenance. quarterly maintenance. M-13 maintenance on C-12 routed to flare during compressor. maintenance. Maintenance completed as scheduled, with parts and personnel on hand, and facility returned to normal operations as soon as possible. 12/13/200216:15 12/13/200223:59 22 y ESP shutdown for malntenance. OPERATIONAL NORMAL OPERATIONS ESP shutdown while well M-29 Maintenance and was converted to Gas Lift troubleshooting performed on Troubleshooting on ESP. ESP. Maintenance completed on ESP and facility retumed to normal operations as soon as possible. Report Date: 1/21/2003 Page: 1 of 2