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2017 Greater Kuparuk Area
Greater Kuparuk Area 2017 Annual Reservoir Surveillance Reports Kuparuk, Meltwater, Tabasco, Tarn, Kuparuk River-Torok, & West Sak Oil Pools Reporting Period January 1 to December 31, 2017 2017 GREATER KUPARUK AREA ANNUAL SURVEILLANCE REPORTS Table of Contents KUPARUK RIVER OIL POOL REPORT SUMMARY OF EOR PROJECT ................................................................... ATTACHMENT 1 Map of EOR Program Status Plot of Incremental EOR Oil Rate PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report INJECTION SURVEYS ................................................................................. ATTACHMENT 5 Proposed Injection Profile Survey Plan Injection Profile Survey Report PRODUCTION SURVEY DATA .................................................................... ATTACHMENT 6 MISCIBLE INJECTANT COMPOSITION ...................................................... ATTACHMENT 7 CPF1 MI Composition CPF2 MI Composition KUPARUK LSEOR DEVELOPMENT PLAN ................................................. ATTACHMENT 8 MELTWATER OIL POOL REPORT SUMMARY OF EOR PROJECT & RESERVOIR MANAGEMENT ............... ATTACHMENT 1 PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report PRODUCTION & SPECIAL SURVEYS ........................................................ ATTACHMENT 5 WELL ALLOCATION & SHALLOW GAS SPECIAL MONITORING .............. ATTACHMENT 6 RESULTS OF INNER AND OUTER ANNULI MONITORING ....................... ATTACHMENT 7 DEVELOPMENT PLANS & OPERATIONAL REVIEW ................................. ATTACHMENT 8 MAP SHOWING DEVELOPMENT AS OF 12/31/2017 ................................. ATTACHMENT 9 GKA Annual Surveillance Report Table of Contents 3 TABASCO OIL POOL REPORT SUMMARY OF EOR PROJECT ................................................................... ATTACHMENT 1 PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report PRODUCTION LOGS & SPECIAL SURVEYS ............................................. ATTACHMENT 5 WELL ALLOCATION & TEST EVALUATION SUMMARY ............................ ATTACHMENT 6 DEVELOPMENT PLANS & OPERATIONAL REVIEW ................................. ATTACHMENT 7 TARN OIL POOL REPORT SUMMARY OF EOR PROJECT ................................................................... ATTACHMENT 1 PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report PRODUCTION LOGS & SPECIAL SURVEYS ............................................. ATTACHMENT 5 PRODUCTION ALLOCATION FACTORS .................................................... ATTACHMENT 6 DEVELOPMENT PLANS & OPERATIONAL REVIEW ................................. ATTACHMENT 7 MAP SHOWING DEVELOPMENT AS OF 12/31/2017 ................................. ATTACHMENT 8 KUPARUK RIVER-TOROK OIL POOL REPORT SUMMARY OF EOR PROJECT ................................................................... ATTACHMENT 1 PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report Reservoir Pressure Map PRODUCTION LOGS & SPECIAL SURVEYS ............................................. ATTACHMENT 5 WELL ALLOCATION & SPECIAL MONITORING ......................................... ATTACHMENT 6 RESULTS OF INNER AND OUTER ANNULI MONITORING ....................... ATTACHMENT 7 DEVELOPMENT PLANS & OPERATIONAL REVIEW ................................. ATTACHMENT 8 GKA Annual Surveillance Report Table of Contents 4 WEST SAK OIL POOL REPORT SUMMARY OF EOR PROJECT ................................................................... ATTACHMENT 1 PRODUCED FLUID VOLUMES .................................................................... ATTACHMENT 2 INJECTED FLUID VOLUMES ....................................................................... ATTACHMENT 3 RESERVOIR PRESSURE SURVEYS .......................................................... ATTACHMENT 4 Proposed Pressure Survey Plan Reservoir Pressure Survey Report INJECTION SURVEY DATA ......................................................................... ATTACHMENT 5 PRODUCTION SURVEY DATA .................................................................... ATTACHMENT 6 GEOCHEMICAL OIL PRODUCTION SPLITS .............................................. ATTACHMENT 7 PRODUCTION ALLOCATION FACTORS .................................................... ATTACHMENT 8 DEVELOPMENT PLANS & OPERATIONAL REVIEW ................................. ATTACHMENT 9 KUPARUK GAS OFFTAKE TABLE OF MONTHLY GAS OFFTAKE ........................................................ ATTACHMENT 1 GKA Annual Surveillance Report Table of Contents 5 KUPARUK Attachment1 KuparukRiverOilPool 2017AnnualReservoirSurveillanceReport SummaryoftheEnhancedRecoveryProject EnhancedRecovery MisciblewaterͲalternatingͲgas(MWAG)wasthemainenhancedoilrecovery(EOR)processfortheKuparukField in2017.FiveMWAGdrillsitesservicedtheKuparukreservoirwhichincluded40availableEORpatterns. TheKuparukFieldmanufacturesmiscibleinjectantattwoofitsCentralProcessingFacilities(CPFs).Miscible injectant(MI)ismanufacturedbyblendingtogetherproducedleangasandnaturalgasliquids(NGLs).Historically theNGLsoriginatefromtwosources:(1)theKuparukfielditself(knownasindigenousNGLs),and(2)thoseNGLs importedfromthePrudhoeBayFieldCentralGasFacility(importsofNGLsstoppedJuly18th,2014).Fromaflood managementperspective,leangasafterfueluseisblendedtoMIwiththeavailableindigenousNGLsupply. RemainingleangasafterblendingMIistheninjectedintothefieldasimmisciblewaterͲalternatingͲgas(IWAG). MIinjectioniscurrentlytargetedatdrillsites1B,1C,1D,1E,and2CusingtheindigenousNGLstream. During2017,theGreaterKuparukArea(GKA)averaged9,950BPDofindigenousNGLsforanannualaverageof64 millionstandardcubicfeetperday(MMSCFD)ofmanufacturedMI.Theestimatedincrementaloilsalesinthe year2017fromtheongoingKuparukMWAGprojectare10thousandbarrelsperday.KuparuksatellitesTarnand MeltwaterdidnotreceiveMIin2017.Asinthepastyears,duetothelackofthebaselinewaterflood performancedata,theincrementaloilproductionfromTarnandMeltwaterMWAGisnotsplitfromtheirtotal oil. MWAG SmallScaleEOR(SSEORandSSEORX) SSEOR&SSEORXdrillsites:1Y,1A,2ZarenotindigenousMItargets. LargeScaleEOR(LSEOR) TheoriginalLSEORdrillsitesinclude:1F,1G,1Q,1R,2A,2B,2C,2D,2F,2G,2H,2K,2M,2T,2U,2V,2Wand3F.Of thesedrillsites,only2CwasanindigenousMItargetin2017,withasinglepatternreceivingmiscibleinjectionatan averageinjectionrateof2MMscfd. EORExpansions ExpansionstotheoriginalLSEORoccurredovermultiplephasesandnowincludedrillsites1B,1C,1D,1E,1L,3B, 3G,3H,3O,3Qand3S.During2017,theaverageMIinjectionrateintotheseexpansiondrillsiteswas61MMSCFD. IWAG During2017,aswith2016,theKuparukEORprojectoperatedwithoutNGLimportsfromPrudhoeBay.PBUNGL importsareexpectedin2018;moredetailcanbefoundinAttachment8.Followingtheresultsofthe2007–2012 leangaschasepilotindrillsites2U,2V,2W,1G/R,1A/Yand2X,leangasinjectionisbeingappliedtoallavailable gasinjectiondrillsitesthatarenotindigenousMItargets. GKA Annual Surveillance Report Kuparuk Oil Pool 11 GKA Active EOR Patterns•40 KRU • 0 Tarn • 0 Meltwater• 5 West SakSSEOR and SSEORXLSEOR and LSEORXEORX1 Expansion in 2002 – 4 WellsEORX1 Expansion in 2001EORX1 Expansion in 20031C WSak EOR Pilot 20031D EOR Expansion in 2008GKA Satellites 1998-20022017 EOR Program Status2L, 2N(Tarn)2P(MW)2G3R3O3N3K3H3J3C1R1H1D3B1Q1G1B3F2W1Y1A1F2T2U2X2Z2V2C2D1L2A2B2F2E2K2M2H3I3A3Q1C3G3M1E3SW SAK2SProposed 2S EOR Expansion in 2018GKA Annual Surveillance Report Kuparuk Oil Pool12 2017 EOR Program StatusAvailable for LGCContinue MWAGWI OnlyVRWAG2L, 2N(Tarn)2P(MW)2G3R3O3N3K3H3J3C1R1H1D3B1Q1G1B3F2W1A1F2T2U2X2Z2V2C2D1L2A2B2F2E2K2M2H3I3A3Q1C3G3M1E3SW SAK1Y2SGKA Annual Surveillance Report Kuparuk Oil Pool13 GKA Annual Surveillance Report Kuparuk Oil Pool14 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 2,406,893 3,353,902 4,671,547 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR MSTB MMSCF MSTB MSTB MMSCF MSTB 1 2017 2,618 6,157 17,497 2,409,511 3,360,058 4,689,044 2 2017 2,351 5,336 16,335 2,411,862 3,365,394 4,705,379 3 2017 2,700 6,012 18,575 2,414,562 3,371,406 4,723,954 4 2017 2,599 5,881 18,099 2,417,161 3,377,287 4,742,052 5 2017 2,558 5,649 18,082 2,419,719 3,382,935 4,760,134 6 2017 2,438 5,177 17,561 2,422,158 3,388,112 4,777,695 7 2017 2,481 5,244 17,451 2,424,638 3,393,356 4,795,146 8 2017 2,597 5,672 18,000 2,427,235 3,399,028 4,813,146 9 2017 2,516 5,633 18,452 2,429,751 3,404,661 4,831,598 10 2017 2,669 5,928 18,979 2,432,420 3,410,588 4,850,577 11 2017 2,494 5,580 17,362 2,434,914 3,416,168 4,867,939 12 2017 2,665 6,203 18,518 2,437,579 3,422,371 4,886,457 2017 TOTAL 30,686 68,469 214,910 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 2,970,105 1,953,370 4,760,493 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR MRVB MRVB MRVB MRVB MRVB MRVB 1 2017 3,231 4,356 17,830 2,973,336 1,957,726 4,778,323 2 2017 2,901 3,741 16,645 2,976,237 1,961,466 4,794,968 3 2017 3,332 4,192 18,928 2,979,569 1,965,658 4,813,896 4 2017 3,207 4,119 18,443 2,982,776 1,969,777 4,832,338 5 2017 3,157 3,930 18,425 2,985,933 1,973,707 4,850,763 6 2017 3,009 3,561 17,895 2,988,942 1,977,269 4,868,658 7 2017 3,061 3,603 17,783 2,992,003 1,980,872 4,886,441 8 2017 3,205 3,934 18,342 2,995,208 1,984,806 4,904,783 9 2017 3,104 3,934 18,802 2,998,312 1,988,740 4,923,585 10 2017 3,294 4,131 19,340 3,001,606 1,992,871 4,942,925 11 2017 3,077 3,897 17,692 3,004,683 1,996,768 4,960,617 12 2017 3,288 4,377 18,870 3,007,971 2,001,145 4,979,487 2017 TOTAL 37,866 47,775 218,993 ATTACHMENT 2 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report Kuparuk River Oil Pool GKA Annual Surveillance Report Kuparuk Oil Pool 15 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 7,174,192 1,279,809 1,352,313 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR MSTB MMSCF MMSCF MSTB MMSCF MMSCF 1 2017 23,703 1,792 2,418 7,197,895 1,281,601 1,354,731 2 2017 21,917 1,845 1,802 7,219,812 1,283,447 1,356,533 3 2017 24,242 1,899 2,244 7,244,055 1,285,346 1,358,777 4 2017 22,293 2,024 2,149 7,266,347 1,287,369 1,360,925 5 2017 20,710 1,950 1,968 7,287,058 1,289,319 1,362,893 6 2017 20,663 1,909 1,832 7,307,720 1,291,228 1,364,725 7 2017 20,556 2,426 1,623 7,328,277 1,293,654 1,366,348 8 2017 21,148 3,683 765 7,349,425 1,297,337 1,367,113 9 2017 21,726 2,651 1,665 7,371,150 1,299,988 1,368,779 10 2017 22,394 2,380 2,215 7,393,545 1,302,368 1,370,994 11 2017 20,670 1,993 2,141 7,414,215 1,304,361 1,373,135 12 2017 22,431 2,115 2,072 7,436,646 1,306,476 1,375,207 2017 TOTAL 262,453 26,667 22,894 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 7,310,715 1,131,358 704,683 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR MRVB MRVB MRVB MRVB MRVB MRVB 1 2017 24,153 1,593 1,830 7,334,869 1,132,951 706,513 2 2017 22,334 1,641 1,364 7,357,202 1,134,592 707,877 3 2017 24,703 1,688 1,699 7,381,905 1,136,280 709,576 4 2017 22,716 1,799 1,626 7,404,621 1,138,079 711,203 5 2017 21,104 1,734 1,489 7,425,725 1,139,813 712,692 6 2017 21,055 1,697 1,387 7,446,780 1,141,509 714,079 7 2017 20,947 2,157 1,228 7,467,727 1,143,666 715,307 8 2017 21,550 3,274 579 7,489,277 1,146,940 715,887 9 2017 22,138 2,356 1,261 7,511,416 1,149,297 717,147 10 2017 22,820 2,116 1,677 7,534,236 1,151,413 718,824 11 2017 21,063 1,772 1,621 7,555,298 1,153,184 720,445 12 2017 22,857 1,880 1,568 7,578,155 1,155,065 722,014 2017 TOTAL 267,440 23,707 17,331 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report Kuparuk River Oil Pool ATTACHMENT 3 GKA Annual Surveillance Report Kuparuk Oil Pool 16 Attachment4 KuparukRiverOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report Kuparuk Oil Pool 17 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)1A-04A50029206210100 WAG 490100 A(-6338 - -6347), (-6353 - -6386)07/10/17 624 PBU 142 6113 3472 6200 0.470 35131A-08 50029203130000 O 490100 AC(-5885 - -5921), (-5925 - -5930), (-5934 - -5939), (-5957 - -5968), (-6018 - -6020), (-6101 - -6111), (-6117 - -6143)11/18/17 114 SBHP 151 5844 2712 6200 0.320 28261A-19 50029221110000 O 490100 AC(-5910 - -5933), (-5933 - -5941), (-5941 - -5975), (-6007 - -6026), (-6168 - -6171), (-6180 - -6204)01/02/17 13 SBHP 152 6055 2353 6200 0.429 24151A-20 50029221120000 O 490100 A(-6150 - -6177), (-6177 - -6193), (-6206 - -6212), (-6336 - -6337), (-6243 - -6261), (-6424 - -6430), (-6440 - -6467)04/17/17 4491 SBHP 160 6445 2338 6200 0.412 22371A-20 50029221120000 O 490100 C(-6150 - -6177), (-6177 - -6193), (-6206 - -6212), (-6336 - -6337), (-6243 - -6261), (-6424 - -6430), (-6440 - -6467)11/17/17 246 SBHP 156 6119 2431 6200 0.435 24661B-02 50029205310000 WAG 490100 A(-6307 - -6320), (-6472 - -6474), (-6474 - -6498), (-6498 - -6501)08/01/17 368 PBU 155 6535 3388 6200 0.454 32361B-04 50029205950000 WI 490100 AC(-6192 - -6235), (-6356 - -6367), (-6374 - -6404)08/02/17 2088 SBHP 133 6300 2943 6200 0.440 28991B-10 50029206560000 O 490100 C(-6252 - -6299), (-6378 - -6396), (-6530 - -6539), (-6546 - -6557), (-6557 - -6575)11/15/17 82 SBHP 154 6275 2547 6200 0.305 25243. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.71Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711B-10 50029206560000 O 490100 C(-6252 - -6299), (-6378 - -6396), (-6530 - -6539), (-6546 - -6557), (-6557 - -6575)11/16/17 3990 PBU 156 6358 2278 6200 0.348 22231B-11 50029206570000 WAG 490100 C(-6416 - -6464), (-6540 - -6560), (-6702 - -6708), (-6715 - -6741)01/14/17 56 SBHP 154 6604 3203 6200 0.415 30351B-12 50029223650000 WAG 490100 C(-6381 - -6486), (-6504 - -6526)07/13/17 1613 SBHP 138 6426 2831 6200 0.452 27291B-15A 50029224650100 O 490100 AC(-6176 - -6198), (-6230 - -6260), (-6261 - -6269), (-6301 - -6307), (-6315 - -6323), (-6317 - -6325), (-6323 - -6325), (-6325 - -6343), (-6339 - -6357), (-6344 - -6362), (-6393 - -6431), (-6430 - -6443)02/05/17 889 SBHP 154 6160 2856 6200 0.450 28741B-17 50029224610000 O 490100 C(-6146 - -6226), (-6323 - -6376), (-6323 - -6375), (-6375 - -6376), (-6376 - -6446), (-6381 - -6368), (-6385 - -6388), (-6396 - -6315), (-6416 - -6434), (-6431 - -6387), (-6434 - -6451)02/05/17 386 SBHP 156 6145 2249 6200 0.310 2266Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711B-19 50029224750000 O 490100 C(-6062 - -6148), (-6062 - -6148), (-6148 - -6182), (-6148 - -6166), (-6148 - -6151), (-6148 - -6151), (-6151 - -6193), (-6151 - -6193), (-6161 - -6190), (-6173 - -6164), (-6173 - -6132), (-6182 - -6184), (-6323 - -6338), (-6338 - -6354)01/22/17 3203 SBHP 151 6019 2981 6200 0.453 30631B-20 50029231640000 O 490100 A(-6058 - -6103), (-6228 - -6247), (-6250 - -6268), (-6268 - -6278)06/13/17 1533 SBHP 156 6248 2314 6200 0.268 23011C-04 50029205470000 O 490100 C(-6192 - -6194), (-6316 - -6376), (-6436 - -6446)05/20/17 2230 SBHP 157 6378 3010 6200 0.444 29311C-04A 50029205470100 O 490100 C(-6291 - -6445)07/14/17 3648 SBHP 114 6173 2938 6200 0.339 29471C-05 50029205500000 WAG 490100 C(-6308 - -6310), (-6372 - -6432), (-6698 - -6708), (-6718 - -6736)08/02/17 2079 SBHP 137 6371 2635 6200 0.440 25601C-06 50029205640000 WAG 490100 C(-6420 - -6472)07/23/17 1821 SBHP 130 6446 3695 6200 0.448 35851C-10 50029208650000 WAG 490100 C(-6376 - -6399), (-6403 - -6435)07/19/17 1730 SBHP 133 6405 3151 6200 0.419 30651C-18 50029229390000 WAG 490100 C(-6300 - -6328), (-6328 - -6350)06/01/17 594 SBHP 143 6294 2894 6200 0.468 28501C-21 50029232530000 O 490100 C(-6429 - -6428)07/08/17 104 SBHP 155 6360 2726 6200 0.430 26571C-23 50029229420000 O 490100 C(-6412 - -6413), (-6434 - -6456)04/04/17 448 PBU 155 6415 2608 6200 0.353 25321C-23 50029229420000 O 490100 C(-6412 - -6413), (-6434 - -6456)06/04/17 1917 SBHP 151 6408 3488 6200 0.480 33881C-23A 50029229420100 O 490100 C(-6434 - -6490)05/29/17 2184 SBHP 157 6431 3838 6200 0.351 37571C-25 50029229410000 WAG 490100 C(-6335 - -6342), (-6342 - -6347), (-6347 - -6368), (-6370 - -6376), (-6449 - -6461)07/23/17 1820 SBHP 137 6314 3617 6200 0.449 3566Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711C-26 50029229440000 WAG 490100 C(-6461 - -6463), (-6461 - -6462), (-6461 - -6461), (-6464 - -6462), (-6465 - -6466), (-6467 - -6467), (-6497 - -6498), (-6497 - -6497), (-6498 - -6499), (-6498 - -6497), (-6499 - -6500), (-6499 - -6498), (-6500 - -6504), (-6500 - -6501), (-6501 - -6501), (-6501 - -6500), (-6502 - -6501), (-6504 - -6501), (-6508 - -6509), (-6508 - -6506)06/26/17 1176 SBHP 143 6337 3369 6200 0.453 33071D-02 50029204290000 WAG 490100 C(-6396 - -6415), (-6415 - -6437), (-6437 - -6458), (-6458 - -6470)12/17/17 105 SBHP 125 6433 3391 6200 0.339 33121D-12 50029229480000 O 490100 C(-6419 - -6439), (-6452 - -6461), (-6461 - -6477), (-6502 - -6510), (-6532 - -6538), (-6538 - -6544), (-6547 - -6533), (-6552 - -6547)10/18/17 9833 SBHP 144 6060 3225 6200 0.443 32871D-36 50029229730000 O 490100 C(-6303 - -6307), (-6307 - -6344), (-6318 - -6334), (-6320 - -6325), (-6325 - -6355), (-6336 - -6373), (-6353 - -6374), (-6381 - -6414)01/11/17 29 SBHP 154 6042 3338 6200 0.431 3406Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711D-42 50029229790000 O 490100 C(-6127 - -6139), (-6139 - -6155), (-6141 - -6160), (-6155 - -6161), (-6166 - -6163), (-6207 - -6218)02/20/17 43 SBHP 154 6121 2530 6200 0.291 25531E-02 50029204720000 O 490100 AC(-5973 - -6055), (-6175 - -6195), (-6208 - -6222)11/20/17 145 SBHP 149 5956 2916 6200 0.340 29991E-19 50029209050000 WAG 490100 A(-6004 - -6138), (-6297 - -6304), (-6317 - -6344)11/07/17 141 SBHP 158 7493 2615 6200 0.353 21581E-21 50029208920000 WAG 490100 A(-5952 - -6037), (-6169 - -6187), (-6194 - -6220)01/23/17 41255 SBHP 151 6204 3505 6200 0.462 35031F-20 50029226610000 O 490100 AC(-5782 - -5792), (-5870 - -5885), (-5899 - -5920)04/21/17 608 SBHP 153 5878 2155 6200 0.351 22681G-01 50029208050000 WAG 490100 AC(-6118 - -6158), (-6193 - -6225), (-6379 - -6382), (-6390 - -6405), (-6418 - -6431)01/03/17 116 SBHP 142 6275 2988 6200 0.454 29541G-10B 50029210030200 O 490100 A(-6255 - -6269), (-6269 - -6278), (-6285 - -6290), (-6290 - -6294), (-6297 - -6308), (-6487 - -6533) 11/18/17 110 SBHP 154 6374 1679 6200 0.402 16091G-12 50029210090000 O 490100 A(-6198 - -6252), (-6311 - -6349), (-6513 - -6527), (-6527 - -6541), (-6541 - -6551)11/19/17 140 SBHP 159 6445 1567 6200 0.400 14691G-15A 50029210240100 O 490100 C(-6238 - -6397)06/30/17 1307 SBHP 124 6032 3108 6200 0.517 31951G-16 50029210310000 WAG 490100 AC(-6183 - -6188), (-6192 - -6198), (-6203 - -6207), (-6219 - -6222), (-6273 - -6330), (-6501 - -6550)05/19/17 29465 SBHP 137 6138 2860 6200 0.354 2882Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711H-04 50029207700000 WI 490100 A(-6235 - -6288), (-6329 - -6357), (-6490 - -6494), (-6502 - -6522)09/28/17 146 SBHP 138 6388 3709 6200 0.453 36241H-04 50029207700000 WI 490100 C(-6235 - -6288), (-6329 - -6357), (-6490 - -6494), (-6502 - -6522)09/29/17 169 SBHP 138 6301 3428 6200 0.378 33901H-07A 50029207550100 WI 490100 A(-6479 - -6622)07/06/17 1470 SBHP 141 6318 3327 6200 0.441 32751H-09 50029223450000 WI 490100 C(-6445 - -6459), (-6518 - -6533), (-6585 - -6606)08/22/17 5243 SBHP 143 6526 3250 6200 0.301 31521H-10A 50029223460100 O 490100 C(-6236 - -6238), (-6372 - -6368)02/18/17 334 PBU 153 6236 2079 6200 0.357 20661H-10A 50029223460100 O 490100 C(-6236 - -6238), (-6372 - -6368)07/06/17 2226 SBHP 152 6236 2281 6200 0.439 22651H-12 50029223540000 WI 490100 C(-6513 - -6548), (-6553 - -6562), (-6570 - -6579), (-6632 - -6659)02/05/17 86491 SBHP 148 6261 3294 6200 0.310 32751H-13 50029223560000 O 490100 C(-6503 - -6554), (-6560 - -6586), (-6624 - -6657)11/11/17 250 SBHP 161 6536 2750 6200 0.410 26121H-14 50029223590000 O 490100 C(-6458 - -6464), (-6489 - -6490), (-6572 - -6587), (-6590 - -6592), (-6591 - -6592), (-6593 - -6595), (-6596 - -6599), (-6600 - -6604), (-6605 - -6616)09/18/17 9090 SBHP 157 6495 2356 6200 0.431 22291H-16A 50029223150100 O 490100 A(-6487 - -6689)01/06/17 2563 SBHP 150 6213 3557 6200 0.480 35511H-17 50029223140000 O 490100 AC(-6399 - -6401), (-6401 - -6439), (-6439 - -6444), (-6444 - -6449), (-6449 - -6452), (-6480 - -6496), (-6496 - -6504), (-6656 - -6677)11/10/17 205 SBHP 161 6638 2322 6200 0.429 21341H-19A 50029223120100 WI 490100 A(-6459 - -6626)07/07/17 1488 SBHP 135 6455 3169 6200 0.435 3058Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711H-22 50029223640000 WI 490100 A(-6264 - -6324), (-6374 - -6396), (-6535 - -6573)06/28/17 1241 SBHP 143 6461 2860 6200 0.348 27691H-22 50029223640000 WI 490100 C(-6264 - -6324), (-6374 - -6396), (-6535 - -6573)06/29/17 1241 SBHP 140 6294 2625 6200 0.350 25921L-02 50029211930000 O 490100 C(-5828 - -5846), (-5941 - -5953), (-5974 - -5986), (-5992 - -5996)09/07/17 3565 SBHP 157 5837 3171 6200 0.444 33321L-11 50029220340000 O 490100 A(-5887 - -5926), (-5929 - -5933), (-5937 - -5943), (-6046 - -6066), (-6120 - -6125)08/18/17 147 PBU 156 5973 2774 6200 0.401 28651L-11 50029220340000 O 490100 A(-5887 - -5926), (-5929 - -5933), (-5937 - -5943), (-6046 - -6066), (-6120 - -6125)08/18/17 147 PBU 156 5973 2774 6200 0.401 28651L-28 50029229510000 O 490100 C(-5827 - -5849), (-5849 - -5861), (-5861 - -5888), (-5870 - -5894), (-5872 - -5885), (-5883 - -5851), (-5893 - -5893), (-5959 - -5959), (-6027 - -6046)05/31/17 429 PBU 143 5513 2788 6200 0.277 29781L-29 50029221570000 O 490100 AC(-5906 - -5911), (-5911 - -5915), (-5915 - -5925), (-6039 - -6056), (-6102 - -6106)02/19/17 4946 SBHP 152 5980 2914 6200 0.446 3012Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711Q-02B 50029212480200 WAG 490100 A(-6328 - -6338), (-6329 - -6339), (-6329 - -6339), (-6374 - -6375), (-6375 - -6376), (-6375 - -6376), (-6517 - -6524), (-6526 - -6530), (-6533 - -6555), (-6535 - -6679), (-6558 - -6560), (-6608 - -6612), (-6608 - -6672), (-6674 - -6675)09/26/17 107 SBHP 118 6427 4745 6200 0.440 46451Q-06 50029212240000 O 490100 AC(-5947 - -5978), (-5995 - -6010), (-6130 - -6166), (-6223 - -6234)06/12/17 70 SBHP 152 5962 2695 6200 0.428 27971Q-08A 50029212250100 WAG 490100 AC(-6043 - -6061), (-6061 - -6062), (-6062 - -6064), (-6233 - -6238), (-6250 - -6251), (-6251 - -6261), (-6261 - -6270), (-6270 - -6270), (-6273 - -6275), (-6330 - -6336)07/08/17 109 SBHP 85 6209 4139 6200 0.320 41361Q-10 50029212150000 O 490100 AC(-5892 - -5953), (-5993 - -6005), (-6128 - -6146), (-6154 - -6173), (-6208 - -6217)11/17/17 87 SBHP 158 6031 2704 6200 0.421 27751Q-11 50029212160000 WAG 490100 AC(-5786 - -5851), (-5859 - -5865), (-5957 - -6013), (-6052 - -6064)08/06/17 1404 SBHP 95 5973 2873 6200 0.462 29781R-01B 50029214040200 O 490100 A(-6553 - -6579), (-6565 - -6555), (-6574 - -6566), (-6616 - -6586)10/23/17 37377 SBHP 134 5815 3253 6200 0.499 34451R-20 50029222070000 O 490100 AC(-6517 - -6541), (-6671 - -6708)06/09/17 90874 SBHP 152 6484 3219 6200 0.321 31281R-31 50029225380000 O 490100 A(-6616 - -6632)01/15/17 6351 SBHP 151 6325 3102 6200 0.352 3058Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.711R-32 50029225230000 WAG 490100 A(-6663 - -6691), (-6706 - -6726)06/05/17 17495 SBHP 132 6696 2931 6200 0.591 26381R-34 50029225340000 O 490100 A(-6618 - -6644)11/19/17 417 SBHP 127 4813 3041 6200 0.440 36511R-35 50029230500000 O 490100 C(-6506 - -6519), (-6656 - -6695)10/28/17 61 SBHP 155 6553 2854 6200 0.425 27042A-22A 50103202210100 O 490100 AC(-5717 - -5726), (-5727 - -5735)10/09/17 2041 SBHP 142 5626 3372 6200 0.350 35732B-03A 50029211510100 O 490100 AC(-5864 - -5876), (-5975 - -5993)12/05/17 826 SBHP 158 5898 3211 6200 0.431 33412B-12 50029210920000 WAG 490100 C(-5730 - -5766), (-5820 - -5829), (-5835 - -5849), (-5863 - -5885), (-5888 - -5903)01/08/17 1041 SBHP 99 5789 2186 6200 0.419 23582B-12 50029210920000 WAG 490100 A(-5730 - -5766), (-5820 - -5829), (-5835 - -5849), (-5863 - -5885), (-5888 - -5903)01/10/17 1087 PBU 104 5808 2960 6200 0.360 31012B-15 50029211450000 O 490100 A(-5796 - -5802), (-5812 - -5838)03/22/17 488 SBHP 156 5711 2645 6200 0.436 28582C-09 50029212370000 O 490100 AC(-5731 - -5819), (-5905 - -5910), (-5910 - -5911), (-5910 - -5910), (-5911 - -5912), (-5912 - -5915), (-5915 - -5919), (-5919 - -5921), (-5921 - -5923), (-5923 - -5930), (-5930 - -5931), (-5931 - -5937), (-5955 - -5959), (-5959 - -5961), (-5961 - -5964), (-5964 - -5966), (-5966 - -5967), (-5967 - -5970), (-5970 - -5971), (-5997 - -6002)02/02/17 113 SBHP 152 5533 1971 6200 0.291 2165Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712D-04 50029211760000 WAG 490100 A(-5847 - -5849), (-5872 - -5874), (-5893 - -5895), (-5906 - -5912), (-5917 - -5919)04/12/17 1512 SBHP 118 5913 4183 6200 0.439 43092D-10 50029211350000 WAG 490100 A(-5862 - -5865), (-5890 - -5893), (-5902 - -5903), (-5905 - -5908)05/03/17 130 SBHP 94 5901 4689 6200 0.442 48212D-12 50029211310000 O 490100 A(-5889 - -5902), (-5922 - -5946)05/09/17 106 SBHP 161 5902 2947 6200 0.433 30762E-08 50029224280000 O 490100 AC(-5866 - -5882), (-5940 - -5960)09/22/17 670 PBU 153 5808 1869 6200 0.296 19852E-11 50029212420000 O 490100 A(-5855 - -5868), (-5912 - -5924), (-5941 - -5961), (-5974 - -5979)02/07/17 136 SBHP 154 5689 2658 6200 0.426 28762F-06 50029210750000 O 490100 A(-5770 - -5781), (-5792 - -5829), (-5867 - -5874)05/08/17 81 SBHP 156 5634 2873 6200 0.431 31172F-07 50029210760000 O 490100 AC(-5785 - -5791), (-5841 - -5854), (-5865 - -5902), (-5936 - -5940)05/05/17 445 SBHP 162 5917 3633 6200 0.431 37552F-07 50029210760000 O 490100 AC(-5785 - -5791), (-5841 - -5854), (-5865 - -5902), (-5936 - -5940)12/25/17 663 SBHP 161 5917 3729 6200 0.431 38512F-10 50029210940000 O 490100 A(-5878 - -5892), (-5905 - -5947)05/08/17 86 SBHP 163 5943 3404 6200 0.431 35152F-11A 50029210950100 WI 490100 A(-5798 - -5799), (-5847 - -5855), (-5884 - -5885), (-5909 - -5961), (-5961 - -5964), (-5964 - -5966), (-5971 - -6002)02/12/17 144 SBHP 130 5782 5065 6200 0.431 52452F-12 50029210970000 O 490100 A(-5842 - -5853), (-5867 - -5900)04/02/17 163 SBHP 161 5860 3029 6200 0.430 31752F-13 50029210320000 WAG 490100 AC(-5823 - -5824), (-5824 - -5825), (-5887 - -5898), (-5913 - -5943)05/24/17 1073 SBHP 110 5905 4564 6200 0.451 4697Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712F-13 50029210320000 WAG 490100 AC(-5823 - -5824), (-5824 - -5825), (-5887 - -5898), (-5913 - -5943)06/22/17 1792 EXRT1 155 -105 2150 6200 0.413 47542F-13 50029210320000 WAG 490100 AC(-5823 - -5824), (-5824 - -5825), (-5887 - -5898), (-5913 - -5943)08/21/17 3216 EXRT1 155 -105 2150 6200 0.412 47482F-13 50029210320000 WAG 490100 AC(-5823 - -5824), (-5824 - -5825), (-5887 - -5898), (-5913 - -5943)10/22/17 14622 EXRT1 155 -105 1646 6200 0.411 42372F-13 50029210320000 WAG 490100 AC(-5823 - -5824), (-5824 - -5825), (-5887 - -5898), (-5913 - -5943)11/09/17 5136 SBHP 110 5905 4507 6200 0.441 46372F-14 50029210350000 WAG 490100 A(-5888 - -5897), (-5916 - -5934)02/18/17 4236 SBHP 106 5912 4528 6200 0.441 46552F-16 50029210520000 WAG 490100 C(-5764 - -5764), (-5772 - -5772), (-5837 - -5851), (-5859 - -5904)07/02/17 11928 SBHP 155 5835 2131 6200 0.249 22222F-17 50029227310000 WAG 490100 AC(-5847 - -5854), (-5847 - -5854), (-5847 - -5854), (-5913 - -5921), (-5940 - -5947), (-5942 - -5955), (-5959 - -5984), (-5984 - -6008)02/24/17 342 SBHP 114 5863 4812 6200 0.439 49602F-22 50029235300000 O 490100 C(-6106 - -6110), (-6110 - -6206)06/05/17 480 PBU 153 5893 1977 6200 0.352 20852F-22 50029235300000 O 490100 C(-6106 - -6110), (-6110 - -6206)12/18/17 3278 SBHP 153 5928 2570 6200 0.367 26702G-01 50029211500000 WAG 490100 A(-5944 - -5951), (-5966 - -5986)07/01/17 9174 SBHP 102 5980 3951 6200 0.436 40472G-05 50029211190000 WAG 490100 A(-5882 - -5890), (-5904 - -5930), (-5980 - -5993)06/15/17 11499 SBHP 124 5958 4556 6200 0.396 46522G-05 50029211190000 WAG 490100 A(-5882 - -5890), (-5904 - -5930), (-5980 - -5993)10/27/17 14719 SBHP 126 5958 4511 6200 0.375 46022G-06 50029211210000 O 490100 A(-5873 - -5881), (-5896 - -5920)04/01/17 30696 SBHP 156 5863 4234 6200 0.439 4382Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712G-06 50029211210000 O 490100 A(-5873 - -5881), (-5896 - -5920)07/11/17 6816 SBHP 158 5851 4260 6200 0.433 44112G-06 50029211210000 O 490100 A(-5873 - -5881), (-5896 - -5920)08/17/17 34001 SBHP 157 5849 4264 6200 0.428 44142G-06 50029211210000 O 490100 A(-5873 - -5881), (-5896 - -5920)10/31/17 129 SBHP 158 5851 3992 6200 0.450 41492G-07 50029211240000 WAG 490100 A(-5933 - -5971), (-6022 - -6029)07/31/17 7924 SBHP 125 6029 4187 6200 0.445 42632G-08 50029211250000 O 490100 A(-5865 - -5875), (-5887 - -5916)04/22/17 127 SBHP 162 5916 3537 6200 0.430 36592G-12A 50029211590100 WAG 490100 A(-5988 - -6003), (-5988 - -6002), (-5988 - -6002), (-5988 - -6002), (-5988 - -6002), (-5988 - -6002), (-6014 - -6037), (-6014 - -6037), (-6014 - -6037), (-6014 - -6037), (-6014 - -6037), (-6015 - -6048)07/02/17 1733 SBHP 121 5920 4379 6200 0.439 45022G-13A 50029211600100 O 490100 A(-5947 - -6006), (-6035 - -6063), (-6046 - -6105)08/01/17 13346 SBHP 156 5952 4241 6200 0.330 4323Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712G-14A 50029211610100 WAG 490100 A(-5872 - -5874), (-5941 - -5945), (-5945 - -5946), (-5946 - -5947), (-5947 - -5950), (-5950 - -5951), (-5951 - -5952), (-5952 - -5953), (-5953 - -5954), (-5969 - -5972), (-5972 - -5973), (-5973 - -5974), (-5974 - -5975), (-5975 - -5977), (-5977 - -5978), (-5978 - -5982), (-5982 - -5984), (-5984 - -5987), (-5987 - -5988), (-5988 - -5995), (-5995 - -5998), (-5998 - -5999)07/04/17 1787 SBHP 129 5871 3523 6200 0.431 36652G-14A 50029211610100 WAG 490100 A(-5872 - -5874), (-5941 - -5945), (-5945 - -5946), (-5946 - -5947), (-5947 - -5950), (-5950 - -5951), (-5951 - -5952), (-5952 - -5953), (-5953 - -5954), (-5969 - -5972), (-5972 - -5973), (-5973 - -5974), (-5974 - -5975), (-5975 - -5977), (-5977 - -5978), (-5978 - -5982), (-5982 - -5984), (-5984 - -5987), (-5987 - -5988), (-5988 - -5995), (-5995 - -5998), (-5998 - -5999)09/14/17 3504 EXRT1 155 -118 1155 6200 0.411 3752Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712G-14A 50029211610100 WAG 490100 A(-5872 - -5874), (-5941 - -5945), (-5945 - -5946), (-5946 - -5947), (-5947 - -5950), (-5950 - -5951), (-5951 - -5952), (-5952 - -5953), (-5953 - -5954), (-5969 - -5972), (-5972 - -5973), (-5973 - -5974), (-5974 - -5975), (-5975 - -5977), (-5977 - -5978), (-5978 - -5982), (-5982 - -5984), (-5984 - -5987), (-5987 - -5988), (-5988 - -5995), (-5995 - -5998), (-5998 - -5999)10/17/17 4306 SBHP 129 5871 3308 6200 0.395 34382G-15 50029211620000 O 490100 AC(-5904 - -5914), (-5967 - -5969), (-5969 - -5970), (-5970 - -5973), (-5973 - -5974), (-5974 - -5975), (-5975 - -5978), (-5992 - -5994), (-5994 - -5995), (-5995 - -5996), (-5996 - -5998), (-5998 - -6000), (-6000 - -6001), (-6001 - -6003), (-6003 - -6005), (-6005 - -6007), (-6007 - -6009), (-6009 - -6013), (-6013 - -6014), (-6014 - -6015), (-6015 - -6016), (-6016 - -6023)04/09/17 16557 SBHP 157 5996 4369 6200 0.447 4460Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712G-15 50029211620000 O 490100 AC(-5904 - -5914), (-5967 - -5969), (-5969 - -5970), (-5970 - -5973), (-5973 - -5974), (-5974 - -5975), (-5975 - -5978), (-5992 - -5994), (-5994 - -5995), (-5995 - -5996), (-5996 - -5998), (-5998 - -6000), (-6000 - -6001), (-6001 - -6003), (-6003 - -6005), (-6005 - -6007), (-6007 - -6009), (-6009 - -6013), (-6013 - -6014), (-6014 - -6015), (-6015 - -6016), (-6016 - -6023)10/17/17 260 SBHP 159 6023 3787 6200 0.440 38652H-09 50103200500000 O 490100 C(-5855 - -5881), (-5927 - -5937), (-5954 - -5979)05/09/17 111 SBHP 158 5868 2490 6200 0.419 26292H-09 50103200500000 O 490100 A(-5855 - -5881), (-5927 - -5937), (-5954 - -5979)05/10/17 1680 PBU 156 5904 3333 6200 0.321 34282H-09 50103200500000 O 490100 A(-5855 - -5881), (-5927 - -5937), (-5954 - -5979)12/24/17 982 PBU 156 5904 3219 6200 0.237 32892K-03 50103201000000 WAG 490100 A(-5994 - -6019)04/21/17 110 SBHP 134 6061 4966 6200 0.476 50322K-03 50103201000000 WAG 490100 A(-5994 - -6019)07/30/17 3372 SBHP 130 6007 4162 6200 0.451 42492K-04 50103200990000 O 490100 AC(-5941 - -5951), (-5975 - -5992)07/15/17 2882 SBHP 156 5976 3784 6200 0.478 38912K-04 50103200990000 O 490100 AC(-5941 - -5951), (-5975 - -5992)10/25/17 552 SBHP 156 6047 4128 6200 0.353 41822K-06 50103201100000 WAG 490100 AC(-5978 - -5992), (-6028 - -6044), (-6044 - -6055)05/03/17 165 SBHP 127 6042 4289 6200 0.442 43592K-06 50103201100000 WAG 490100 AC(-5978 - -5992), (-6028 - -6044), (-6044 - -6055)07/30/17 2436 SBHP 130 6042 3941 6200 0.442 4011Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712K-21A 50103201230100 O 490100 A(-1521 - -1525), (-1545 - -1549), (-5637 - -5638)01/21/17 3420 SBHP 69 5944 3305 6200 0.458 34222K-30 50103207580000 O 490100 AC(-6279 - -6279), (-6283 - -6280), (-6297 - -6294), (-6305 - -6302)08/01/17 9999 SBHP 161 6197 3280 6200 0.389 32812K-32 50103207570000 O 490100 AC(-6211 - -6211), (-6214 - -6214), (-6217 - -6217), (-6219 - -6220), (-6225 - -6225), (-6230 - -6230), (-6235 - -6235), (-6237 - -6236), (-6239 - -6239), (-6246 - -6247), (-6257 - -6258), (-6261 - -6261), (-6263 - -6263), (-6266 - -6266), (-6268 - -6269), (-6273 - -6272), (-6275 - -6276), (-6277 - -6278), (-6279 - -6279), (-6280 - -6280), (-6282 - -6282), (-6283 - -6283), (-6285 - -6285), (-6289 - -6289), (-6291 - -6291), (-6292 - -6292), (-6293 - -6293), (-6294 - -6294), (-6297 - -6297), (-6300 - -6300), (-6303 - -6303), (-6306 - -6306), 05/31/17 9999 SBHP 160 6307 3182 6200 0.494 3129Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712M-14 50103201730000 WAG 490100 AC(-5974 - -5984), (-5993 - -6013), (-6031 - -6046), (-6046 - -6054), (-6054 - -6057)06/01/17 212 SBHP 134 6014 4405 6200 0.349 44702M-17 50103201500000 WAG 490100 AC(-5950 - -5955), (-5960 - -5965), (-5974 - -5988), (-6005 - -6020), (-6020 - -6028), (-6028 - -6030)06/01/17 210 SBHP 132 5988 4341 6200 0.349 44152M-22 50103201700000 O 490100 A(-5960 - -5976), (-6011 - -6021)02/23/17 1360 PBU 156 5846 4009 6200 0.351 41332M-32 50103201860000 O 490100 A(-6046 - -6060), (-6046 - -6059), (-6046 - -6059), (-6059 - -6063), (-6059 - -6063), (-6060 - -6064)05/22/17 3183 PBU 158 5906 3192 6200 0.426 33172M-37 50103207450000 WAG 490100 C(-5903 - -5955)01/14/17 9999 SBHP 69 5885 3572 6200 0.572 37522M-38 50103207460000 O 490100 C(-5919 - -5922), (-5924 - -5923), (-5932 - -5930), (-5933 - -5933), (-5934 - -5934), (-5938 - -5938), (-5940 - -5940), (-5944 - -5944), (-5947 - -5948), (-5955 - -5956), (-5961 - -5961), (-5963 - -5963)03/07/17 9999 SBHP 152 5785 3226 6200 0.571 34632S-13A 50103207200100 WI 490100 A(-6053 - -6052), (-6057 - -6058), (-6061 - -6063), (-6068 - -6071), (-6073 - -6074), (-6075 - -6076), (-6079 - -6084), (-6085 - -6086), (-6087 - -6088), (-6092 - -6093), (-6093 - -6193)01/03/17 9999 SBHP 73 6177 3316 6200 0.515 3328Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712S-13A 50103207200100 WI 490100 A(-6053 - -6052), (-6057 - -6058), (-6061 - -6063), (-6068 - -6071), (-6073 - -6074), (-6075 - -6076), (-6079 - -6084), (-6085 - -6086), (-6087 - -6088), (-6092 - -6093), (-6093 - -6193)06/08/17 318 SBHP 164 6118 2251 6200 0.354 22802T-06 50103200680000 O 490100 A(-5686 - -5690), (-5693 - -5696), (-5699 - -5723), (-5754 - -5756)05/14/17 2876 SBHP 156 5629 2757 6200 0.434 30052T-39 50103203920000 O 490100 AC(-5751 - -5757), (-5769 - -5776), (-5800 - -5808), (-5824 - -5829)10/30/17 382 SBHP 154 5741 2312 6200 0.251 24272T-41 50103206750000 O 490100 A(-5690 - -5704), (-5704 - -5719), (-5778 - -5793), (-5793 - -5807), (-5807 - -5821)01/14/17 69 PBU 157 5768 2418 6200 0.378 25812T-41 50103206750000 O 490100 AC(-5690 - -5704), (-5704 - -5719), (-5778 - -5793), (-5793 - -5807), (-5807 - -5821)02/11/17 747 SBHP 152 5765 3011 6200 0.499 32282V-11 50029213110000 O 490100 A(-5651 - -5667), (-5668 - -5686), (-5693 - -5696), (-5701 - -5706), (-5789 - -5804), (-5817 - -5844)05/30/17 1413 PBU 158 5746 3219 6200 0.469 34322Z-13A 50029213600100 O 490100 AC(-5730 - -5854), (-5730 - -5854), (-5920 - -5924), (-5920 - -5925), (-5967 - -5987), (-5988 - -5996), (-5996 - -5943), (-6000 - -5992)07/26/17 65 SBHP 158 5792 2497 6200 0.431 2673Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.712Z-15 50029213620000 WAG 490100 A(-5790 - -5865), (-5983 - -5988), (-5998 - -6023), (-6045 - -6049), (-6080 - -6085)06/19/17 8272 SBHP 137 5986 4463 6200 0.454 45602Z-29 50029218810000 O 490100 AC(-5808 - -5843), (-5936 - -5949), (-5956 - -5967), (-5967 - -5985), (-5985 - -5988), (-5988 - -5991), (-6019 - -6026), (-6031 - -6039)04/24/17 375 SBHP 148 5741 3431 6200 0.599 37063A-01 50029214120000 O 490100 C(-5856 - -5867), (-5958 - -5980), (-5991 - -6027)11/04/17 1050 SBHP 151 5811 3090 6200 0.350 32263A-02 50029214310000 WI 490100 A(-5791 - -5867), (-5951 - -5970), (-5979 - -6010)02/02/17 3049 SBHP 85 5943 4107 6200 0.599 42613C-04A 50029214160100 O 490100 A(-6398 - -6536)07/09/17 760 PBU 159 6312 3021 6200 0.312 29863C-17 50029233890000 O 490100 A(-6240 - -6260), (-6409 - -6416), (-6416 - -6444), (-6444 - -6445), (-6445 - -6463), (-6472 - -6517)03/22/17 113 SBHP 160 6427 2963 6200 0.446 28623F-19A 50029226800100 O 490100 AC(-5808 - -5822), (-5860 - -5868), (-5981 - -5997), (-6012 - -6028)06/20/17 70 SBHP 155 5838 3096 6200 0.566 33013G-11 50103201330000 WI 490100 AC(-5697 - -5708), (-5736 - -5749), (-5759 - -5779)05/08/17 22216 SBHP 152 5760 3526 6200 0.141 35883G-11 50103201330000 WI 490100 AC(-5697 - -5708), (-5736 - -5749), (-5759 - -5779)12/25/17 27759 SBHP 151 5760 3430 6200 0.109 34783G-12 50103201310000 WAG 490100 AC(-5685 - -5692), (-5719 - -5741), (-5748 - -5770)01/11/17 218 PFO 128 5614 4043 6200 0.101 41023H-02 50103200830000 WAG 490100 AC(-5803 - -5889), (-5917 - -5929), (-5934 - -5948)06/02/17 232 SBHP 83 6200 3754 6200 0.432 3754Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.713H-04 50103200760000 O 490100 AC(-5917 - -5978), (-6031 - -6042), (-6051 - -6067), (-6069 - -6085)12/18/17 7493 SBHP 155 5893 3939 6200 0.531 41023H-05 50103200770000 O 490100 AC(-5793 - -5851), (-5857 - -5874), (-5882 - -5898), (-5902 - -5918)10/09/17 33640 SBHP 60 2782 2421 6200 0.298 34403H-09 50103200860000 WAG 490100 AC(-5869 - -5924), (-5955 - -5965), (-5976 - -5996), (-5998 - -6004), (-6006 - -6008), (-6008 - -6014), (-6014 - -6026), (-6026 - -6028)06/02/17 232 SBHP 79 5992 3990 6200 0.443 40823H-21 50103200940000 O 490100 AC(-6024 - -6038), (-6038 - -6043), (-6066 - -6080), (-6090 - -6100), (-6117 - -6127), (-6139 - -6148), (-6148 - -6158), (-6162 - -6168)09/26/17 110 SBHP 156 6036 3191 6200 0.428 32613H-22 50103200970000 WAG 490100 A(-5971 - -5983), (-5987 - -5999), (-6010 - -6022)01/26/17 2701 SBHP 107 5997 4107 6200 0.468 42023H-22 50103200970000 WAG 490100 A(-5971 - -5983), (-5987 - -5999), (-6010 - -6022)05/26/17 98 SBHP 111 5988 2763 6200 0.349 28373H-26 50103202080000 O 490100 AC(-5830 - -5859), (-5883 - -5912)05/20/17 97 SBHP 156 5878 3514 6200 0.326 36193H-26 50103202080000 O 490100 AC(-5830 - -5859), (-5883 - -5912)08/06/17 484 SBHP 147 5705 3526 6200 0.575 38113H-31 50103202050000 O 490100 AC(-5928 - -5942), (-5948 - -5971), (-5971 - -5980)12/29/17 4938 SBHP 129 5954 4357 6200 0.432 4463Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.713H-34 50103206430000 O 490100 A(-6009 - -6018), (-6089 - -6104), (-6104 - -6122), (-6087 - -6085), (-6086 - -6116), (-6047 - -6104), (-6104 - -6144), (-6191 - -6318), (-6319 - -7454)06/06/17 14746 SBHP 153 5983 3637 6200 0.386 37213I-01 50029215140000 O 490100 A(-6255 - -6259), (-6259 - -6270), (-6270 - -6274), (-6281 - -6302)09/14/17 20898 SBHP 145 5970 3854 6200 0.335 39313J-14 50029214960000 O 490100 C(-6145 - -6151), (-6245 - -6248), (-6248 - -6249), (-6249 - -6254), (-6254 - -6255), (-6255 - -6261), (-6269 - -6302)03/25/17 179 SBHP 154 6120 3532 6200 0.449 35683J-14 50029214960000 O 490100 A(-6145 - -6151), (-6245 - -6248), (-6248 - -6249), (-6249 - -6254), (-6254 - -6255), (-6255 - -6261), (-6269 - -6302)03/28/17 224 PBU 154 6196 3251 6200 0.521 32533K-20 50029230190000 O 490100 AC(-6441 - -6450), (-6539 - -6540), (-6540 - -6549), (-6549 - -6556), (-6567 - -6584)12/28/17 923 SBHP 149 6301 1298 6200 0.337 12643K-30 50029227770000 WI 490100 A(-6608 - -6623), (-6634 - -6649), (-6650 - -6665)01/08/17 14251 SBHP 112 6633 2576 6200 0.434 23883K-32 50029227630000 O 490100 A(-6562 - -6579), (-6595 - -6613)09/05/17 840 SBHP 160 6562 4336 6200 0.249 42463K-35 50029227750000 O 490100 A(-6370 - -6386), (-6399 - -6417)08/09/17 829 SBHP 156 6384 4082 6200 0.463 39973M-06 50029217070000 WAG 490100 A(-6141 - -6149), (-6160 - -6180), (-6185 - -6188)01/25/17 1016 SBHP 95 6160 3833 6200 0.445 38513M-11 50029217180000 O 490100 A(-6135 - -6155)09/14/17 99665 SBHP 151 6054 3842 6200 0.357 3894Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.91 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)3. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitKuparuk River Oil Pool -6200' SS 0.713M-12 50029217190000 WI 490100 AC(-6105 - -6113), (-6113 - -6122), (-6141 - -6142), (-6153 - -6167)10/07/17 2019 EXRT1 155 0 675 6200 0.412 32293M-14 50029217260000 O 490100 A(-6190 - -6207)04/13/17 33335 SBHP 140 5828 3702 6200 0.637 39393M-15 50029217270000 WI 490100 AC(-6180 - -6211)01/09/17 6993 EXRT1 155 -21 1625 6200 0.412 41883M-20 50029217380000 WI 490100 AC(-6106 - -6119), (-6119 - -6119), (-6127 - -6133), (-6133 - -6134), (-6134 - -6135), (-6135 - -6136), (-6136 - -6137), (-6137 - -6138), (-6146 - -6178)07/17/17 1581 SBHP 82 6142 3680 6200 0.450 37063M-24 50029224320000 O 490100 AC(-6042 - -6056), (-6063 - -6088), (-6095 - -6111), (-6111 - -6121)02/19/17 4120 SBHP 152 6041 3757 6200 0.548 38443M-26 50029224310000 O 490100 A(-6231 - -6257)02/17/17 1536 SBHP 155 2134 2457 6200 0.436 42303M-26 50029224310000 O 490100 A(-6231 - -6257)06/20/17 2012 EXRT1 152 0 1400 6200 0.406 39173M-26 50029224310000 O 490100 A(-6231 - -6257)08/03/17 3115 SBHP 137 6244 3970 6200 0.340 39553M-27 50029226370000 O 490100 AC(-6131 - -6140), (-6152 - -6167), (-6182 - -6197)07/15/17 76 SBHP 157 6164 3310 6200 0.441 33263M-28 50029224420000 O 490100 A(-5998 - -6014)04/01/17 9625 SBHP 154 6005 3786 6200 0.421 38683N-03 50029215280000 WI 490100 A(-6231 - -6238), (-6238 - -6239), (-6239 - -6240), (-6240 - -6245), (-6252 - -6270), (-6284 - -6290)08/19/17 230 SBHP 83 6256 4839 6200 0.430 4815Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE KUPARUK RIVER UNITKUPARUK RIVER OIL POOLCONSERVATION ORDER 198BRULE 4 - INJECTIVITY PROFILES2017 ANNUAL SUBMITTALWELL API DATE OF DATE OF DATA TYPE REASON FOR WELL ZONES INJECTIONNUMBER NUMBER INITIAL PROFILE/ PROFILE/ PROFILE/ COMPLETION TAKING BWPD /50- INJECTION SURVEY SURVEY SURVEY INJECTION MSCFD1A-06 0292063800 - 00 3/31/92 6/3/2017SPINNERA/C SPLITSSingleAC2400A6001Q-02B 0292124802 - 00 10/31/06 10/10/2017SPINNERA/C SPLITSSingleAC1500A6752V-02 0292103700 - 00 11/30/84 2/28/2017SPINNERFOLLOW-UPSingle SelectiveAC1169A8392X-04 0292099500 - 00 11/30/85 2/15/2017SZTCLOSE C SANDSSingle SelectiveA27693C-12 0292135400 - 00 1/31/86 2/20/2017SPINNERA/C SPLITSSingleAC1988A7653F-20 0292294700 - 00 2/29/00 5/10/2017SPINNERA/C SPLITSSingleAC4291A863H-06 1032007800 - 00 12/31/88 5/13/2017SPINNERA/C SPLITSSingleAC5500A30257>>Total IPROF Count for 2017Attachment 5GKA Annual Surveillance Report Kuparuk Oil Pool47 WELL API DATE OF DATE OF DATA TYPE REASON FOR WELL ZONES PRODUCTIONNUMBER NUMBER INITIAL PROFILE/ PROFILE/ PROFILE/ COMPLETION PROD- OIL WATER GAS50- PRODUCTION SURVEY SURVEY SURVEY TYPE UCING BOPD BWPD MSCFD1A-27 0292212400 - 00 11/30/9106/24/17 SZT OPEN C SANDSTripleAC150 3200 100015 320 1001B-20 0292316400 - 00 10/31/0306/13/17 SZT OPEN C SANDSSingle SelectiveAC205 560 500113 308 2751L-02 0292119300 - 00 10/31/8409/21/17 SPINNER A/C SPLITSSingle SelectiveAC156 2894 10034 61 172H-09 1032005000 - 00 12/31/8510/13/17 SPINNER A/C SPLITSSingle SelectiveAC97 699 6622 570 452U-02 0292126800 - 00 4/30/8509/21/17 SPINNER A/C SPLITSSingle SelectiveAC634 2506 1173164 649 682U-10 0292130200 - 00 5/31/8509/22/17 SPINNER A/C SPLITSSingle SelectiveAC230 3881 262524 402 2042V-11 0292131100 - 00 5/31/8505/30/17 SPINNER OPEN A SANDSSingle SelectiveAC320 2788 910132 490 1602W-01 0292127300 - 00 3/31/8503/29/17 SZT CLOSE C SANDSSingle SelectiveA51 848 652W-01 0292127300 - 00 3/31/8511/10/17 SZT OPEN C SANDSSingle SelectiveAC110 2700 70051 848 652X-18 0292260800 - 00 5/31/9609/23/17 SPINNER A/C SPLITSSingle SelectiveAC195 1099 89784 474 1143B-04 0292132300 - 00 6/30/8502/12/17 SZT OPEN C SANDSSingle SelectiveAC152 2233 341A76 1563 6811>> Total PPROF Count for 20172017 ANNUAL SUBMITTALAttachment 6KUPARUK RIVER UNITKUPARUK RIVER OIL POOLCONSERVATION ORDER 432RULE 9 - PRODUCTIVITY PROFILESGKA Annual Surveillance Report Kuparuk Oil Pool48 Attachment7 KuparukRiverOilPool 2017AnnualReservoirSurveillanceReport MiscibleInjectantComposition MiscibleInjectant(MI)ismanufacturedattwoCentralProcessingFacilities,CPFͲ1andCPFͲ2.The compositionsofboththeleangas,enrichingfluids(NGLs)andtheresultingMIaremeasured periodicallythroughouttheyeartoensurethattheMImeetsthedesignMinimumMiscible Pressure(MMP).ThedetailedcompositionalanalysisoftheMIfromeachCPFisprovidedintabular formonthefollowingpage,togetherwiththeMMP;thetargetMMPis3300psia.AlowerMMP impliesahigherNGLcontentintheMI. GKA Annual Surveillance Report Kuparuk Oil Pool 49 CO2 N2 C1 C2 C3 iC4 nC4 iC5 nC5 C6 C7 c8+ MMP Mole %Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%(psia) 1/2/2017 1.150 0.287 70.351 7.221 6.165 2.410 6.038 2.068 1.824 1.913 1.060 0.951 3,408 1/14/2017 1.174 0.270 69.576 7.291 6.329 2.535 6.301 2.133 1.882 1.934 1.057 0.962 3,302 1/27/2017 1.169 0.266 68.779 7.293 6.512 2.623 6.518 2.203 1.950 2.005 1.087 1.029 3,175 2/13/2017 1.205 0.293 67.634 7.147 6.463 2.682 6.697 2.358 2.069 2.231 1.280 1.441 2,896 2/28/2017 1.184 0.282 67.782 7.234 6.555 2.657 6.654 2.332 2.044 2.225 1.251 1.264 2,958 3/10/2017 1.176 0.288 67.536 7.266 6.669 2.711 6.752 2.338 2.058 2.232 1.245 1.193 2,939 3/26/2017 1.185 0.318 69.828 7.285 6.277 2.494 6.171 2.104 1.854 1.941 1.060 0.985 3,331 4/9/2017 1.169 0.270 68.221 7.279 6.552 2.670 6.690 2.311 2.031 2.110 1.135 1.002 3,081 4/22/2017 1.179 0.291 67.471 7.296 6.734 2.754 6.880 2.355 2.076 2.190 1.174 1.070 2,960 5/6/2017 1.214 0.293 68.326 7.124 6.479 2.710 6.783 2.339 2.060 2.108 1.104 0.966 3,083 5/20/2017 1.184 0.301 68.261 7.161 6.563 2.691 6.754 2.360 2.071 2.051 1.103 0.985 3,083 6/2/2017 1.185 0.293 68.469 7.117 6.525 2.727 6.748 2.298 2.025 2.051 1.096 0.945 3,117 6/19/2017 1.202 0.304 67.943 6.764 6.283 2.729 6.850 2.523 2.195 2.361 1.288 1.063 2,934 6/29/2017 1.257 0.334 71.664 7.267 6.547 2.642 6.521 2.206 1.967 0.593 0.328 0.263 3,853 7/9/2017 1.195 0.314 68.951 7.238 6.697 2.674 6.546 2.124 1.899 2.017 1.051 0.803 3,236 9/8/2017 1.199 0.305 68.198 7.155 6.548 2.666 6.712 2.380 2.082 2.190 1.175 0.895 3,065 9/22/2017 1.216 0.310 69.007 7.548 6.917 2.683 6.535 2.051 1.839 1.762 0.925 0.733 3,320 10/6/2017 1.178 0.315 64.423 7.377 7.608 3.152 7.841 2.643 2.360 2.365 1.239 0.992 2,540 10/20/2017 1.198 0.291 65.776 7.311 7.210 2.978 7.424 2.519 2.254 2.290 1.218 1.020 2,722 11/4/2017 1.204 0.332 70.029 7.079 6.380 2.534 6.329 2.139 1.909 1.900 0.963 0.737 3,388 11/19/2017 1.121 0.312 66.148 6.819 6.738 2.847 7.166 2.580 2.304 2.531 1.434 1.434 2,625 11/22/2017 1.163 0.337 67.172 7.040 6.745 2.751 6.810 2.365 2.178 2.336 1.381 1.223 2,842 11/27/2017 1.126 0.322 67.994 6.983 6.713 2.682 6.619 2.261 2.086 2.194 1.235 1.233 2,986 12/15/2017 1.170 0.354 70.415 6.692 6.062 2.430 5.974 2.078 1.851 2.078 1.180 1.240 3,304 Average 3,068 MMP Target 3,300 CO2 N2 C1 C2 C3 iC4 nC4 iC5 nC5 C6 C7 c8+ MMP Mole %Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%Mole%(psia) 1/2/2017 0.956 0.199 66.751 8.598 7.496 2.328 6.012 1.995 1.653 1.889 1.170 0.953 3,509 1/14/2017 0.953 0.208 66.728 8.438 7.330 2.392 6.358 2.070 1.721 1.894 1.101 0.807 3,257 1/27/2017 0.950 0.201 67.057 8.401 7.248 2.307 5.973 2.024 1.662 1.954 1.207 1.016 3,273 2/13/2017 1.003 0.216 67.330 8.338 6.991 2.251 5.803 1.990 1.622 1.950 1.276 1.230 2,335 2/28/2017 0.975 0.213 66.969 8.415 7.212 2.309 6.039 2.072 1.696 1.967 1.192 0.941 3,220 3/10/2017 0.984 0.231 67.113 8.496 7.191 2.229 5.735 1.993 1.623 2.006 1.290 1.109 3,679 3/25/2017 0.978 0.211 66.478 8.720 7.612 2.359 6.071 2.041 1.686 1.911 1.126 0.806 3,162 4/9/2017 0.990 0.203 67.010 8.418 7.199 2.278 5.958 2.090 1.705 1.985 1.212 0.951 3,037 4/22/2017 0.983 0.205 66.840 8.394 7.403 2.369 6.132 2.008 1.651 1.948 1.168 0.900 2,972 5/5/2017 1.011 0.207 66.695 8.461 7.415 2.325 6.107 2.151 1.744 1.992 1.135 0.757 3,264 5/20/2017 1.030 0.215 66.836 8.391 7.266 2.327 6.117 2.121 1.735 1.929 1.162 0.871 3,098 6/2/2017 1.011 0.213 67.299 8.407 7.037 2.171 5.653 2.032 1.660 2.059 1.311 1.147 2,835 6/16/2017 1.063 0.227 67.465 8.281 6.887 2.135 5.590 2.050 1.655 2.061 1.359 1.228 3,587 6/29/2017 0.997 0.212 67.970 8.012 6.464 2.074 5.603 2.105 1.712 2.142 1.424 1.285 2,814 7/9/2017 1.006 0.211 67.537 8.248 6.803 2.158 5.628 2.058 1.673 2.209 1.372 1.097 2,445 8/11/2017 1.013 0.212 67.392 8.402 6.989 2.163 5.605 1.988 1.634 2.020 1.332 1.250 3,393 9/8/2017 1.006 0.223 67.129 8.359 7.029 2.282 5.952 2.073 1.691 2.006 1.242 1.009 3,397 9/22/2017 1.000 0.236 67.137 8.348 7.068 2.273 5.888 2.076 1.684 2.017 1.254 1.019 3,069 10/6/2017 1.026 0.219 66.240 8.926 7.839 2.369 5.897 1.982 1.634 1.926 1.131 0.811 3,711 10/20/2017 1.046 0.220 66.890 8.415 7.131 2.342 6.101 2.115 1.741 1.914 1.120 0.966 3,049 11/4/2017 0.998 0.231 67.013 8.469 7.182 2.268 5.880 2.041 1.670 1.983 1.236 1.027 3,255 11/18/2017 1.003 0.226 67.066 8.592 7.214 2.214 5.675 1.973 1.641 1.962 1.238 1.194 3,167 11/27/2017 1.010 0.225 67.117 8.569 7.156 2.196 5.624 1.969 1.677 2.029 1.289 1.140 3,267 12/15/2017 0.991 0.295 67.053 8.446 7.148 2.221 5.745 2.008 1.663 2.136 1.282 1.013 2,735 Average 3,147 MMP Target 3,300 KUPARUKRIVERUNITMI COMPOSITION:CPFͲ1 Date KUPARUKRIVERUNITMI COMPOSITION:CPFͲ2 Date GKA Annual Surveillance Report Kuparuk Oil Pool 50 Attachment8 KuparukRiverOilPool 2017AnnualReservoirSurveillanceReport LSEORDevelopmentPlan During2017,theGreaterKuparukArea(GKA)averaged9,950BPDofindigenousNGLsforanannualaverageof 64millionstandardcubicfeetperday(MMSCFD)ofmiscibleinjectant(MI)manufactured.Aswith2016,the GreaterKuparukAreadidnotimportPrudhoeBaynaturalgasliquids(NGLs)in2017.OfthetotalMIproduction in2017,63MMSCFDwasinjectedintothemainKuparukField.WithinthemainKuparukField,61MMSCFDwas allocatedfortheLSEORexpansionwhichincludesdrillsites1B,1C,1D,and1E. ProgressisbeingmadetowardsreimportingNGLsfromPrudhoeBay.Fundinghasbeenacquiredandworkis underwaytogainregulatoryapprovalandtoalignpipingandequipmentforNGLimportsintoGKAviatheOliktok pipeline.FutureEORprojectswillbedevelopedusingindigenousandimportedNGLs.Drillsites1B,1C,1D,and1E arethecurrenttargetdrillsitesforindigenousMIinjection;however,theintentofNGLimportsistofocusEORon thewesternhalfofCPF2,primarilyatdrillsite2SandrecentTarndevelopment. GKA Annual Surveillance Report Kuparuk Oil Pool 51 Pageleftblankintentionally. MELTWATER Attachment1 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport SummaryofEORProjectandReservoirManagementSummary Background In2001,ConocoPhillipsAlaska,Inc.(CPAI)receivedapprovalsforformationoftheMeltwaterOilPoolinthe KuparukRiverUnit,anAreaInjectionOrderforMeltwater,expansionoftheKuparukRiverUnit,and formationoftheMeltwaterParticipatingArea.TheMeltwaterPoolRulesandAreaInjectionOrderwere approvedonAugust1,2001.TheUnitExpansionandParticipatingareawereapprovedeffectiveJune1, 2001.TheAreaInjectionOrderwasmodifiedonJanuary29,2013andagainonOctober8,2015. Misciblegasinjection(MI)beganinJanuary2002andthemisciblewaterͲalternatinggas(MWAG)process wasimplementedinMay2003.TheMeltwaterMWAGprocessusedKuparukspecmiscibleinjectant(MI) whichwasinjectedabovetheminimummiscibilitypressure.In2009thewaterinjectionlinetoMeltwater wasproactivelyshutͲinduetointernalcorrosionandthefieldwasconvertedtoMIfloodonly.InJuly2014, naturalgasliquids(NGLs)importedfromthePrudhoeBayFieldCentralGasFacilityintotheGreaterKuparuk AreaceasedandtheMeltwaterfieldwassubsequentlyconvertedtoleangasinjection(LGI)only.For compositionalanalysisoftheKuparukspecMIrefertoSection7oftheKuparukAnnualSurveillanceReport. TheMeltwaterfieldcurrentlyhas19totalwells(11producersand8injectors).SeeAttachment9forwell locations. ProgressofEORProject Developmentactivitiesin2017followedtheplansdescribedinthePoolRules,AreaInjectionOrder,Unit Expansion,andParticipatingArea(PA)applications.Belowisalistingofthekeyeventsrelatedtothe MeltwaterPoolandPAin2017: 1.AsofDecember312017,AtotalofsixwellswereshutinatMeltwater.Threeproducers(2PͲ417,2PͲ 443,2PͲ451)andthreeinjectors(2PͲ432,2PͲ434,2PͲ438).TheproducersareshutinforhighGORs and/orlowproductivityandtheinjectorsareshutinforcausinghighgas/oilratios(GOR)inoffset producersrequiringperiodicshutinsduetogashandling. ReservoirManagementSummary MeltwatercameonͲlineinNovemberof2001andhascumulativelyproduced19.7millionbarrelsofoil (MMBO),3.7millionbarrelsofwater(MMBW),and60.5billionstandardcubicfeet(BSCF)ofgasbyyearͲ end2017.MIbeganin2002withwaterinjectionbeginningin2003(MWAGcycles).Cumulativeinjection throughyearͲen d2017atMeltwaterwas25.2MMBWand85.4BSCFofgas(56.7BSCFofMIand28.7BSCF ofleangas).WaterinjectionceasedinOctober2009whenthewaterinjectionlinehadtobetakenoutof serviceduetooperationalconstraintscausedbyareasofexcessiveunderͲdepositcorrosionpitting. ComparingtheestimatedperformanceofMeltwaterondepletionandgasinjection,itismoreefficientto injectgasatMeltwaterthanotherfieldsintheGreaterKuparukArea.Inaddition,gasinjectionappearsto givemoresupporttoinjectionwellsduetoitshighermobility.However,agasonlyfloodleadstoincreasing GKA Annual Surveillance Report Meltwater Oil Pool 57 GORs.TheGORatMeltwaterhasbeenrisingandwillsooncausethewellstobeuneconomictoproduce. Therefore,CPAIplanstoconvertthefloodatMeltwatertowater. CurrentlyalltheinjectorsarebeingoperatedbelowthesandfaceinjectionpressurerequiredbyAIO21B. CumulativeI/WatMeltwaterasof12/31/2017was1.2.InstantaneousI/Wwashighin2017duetoshutin productionduetohighGORandgashandlinglimitsatthefacilities.Onceconvertedtowaterinjection,the longtermstrategywillbetooperateataninstantaneousI/Wof1,howevertheprimarycontrolofwater injectionratewillbethe3,400psiinjectionpressurelimit. AtableofMonthlyI/WcumulativeandrateisshowninTable1Ͳ1below.ThisTableismeanttofulfilAIO21B Rule9ItemB‘reservoirvoidagebalancebymonthofproducedandinjectedfluids’. Table1Ͳ1.ReservoirvoidagebalancebymonthofproducedandinjectedfluidsinMeltwater. DateI/WCum (RVB/RVB) I/WRate (RVB/RVB) 1/31/20171.2331.194 2/28/20171.2341.421 3/31/20171.2331.082 4/30/20171.2331.283 5/31/20171.2321.032 6/30/20171.2331.585 7/31/20171.2300.778 8/31/20171.2280.877 9/30/20171.2270.985 10/31/20171.2250.972 11/30/20171.2251.081 12/31/20171.2261.618 GKA Annual Surveillance Report Meltwater Oil Pool 58 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 19,377,828 56,204,107 3,658,334 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR STB MSCF STB STB MSCF STB 1 2017 39,913 457,075 3,878 19,417,741 56,661,182 3,662,212 2 2017 26,878 320,301 613 19,444,619 56,981,483 3,662,825 3 2017 32,392 418,308 2,343 19,477,011 57,399,791 3,665,168 4 2017 27,852 333,246 1,195 19,504,863 57,733,037 3,666,363 5 2017 31,324 344,634 1,835 19,536,187 58,077,671 3,668,198 6 2017 10,389 125,736 310 19,546,576 58,203,407 3,668,508 7 2017 32,045 396,248 1,045 19,578,621 58,599,655 3,669,553 8 2017 33,123 389,788 1,000 19,611,744 58,989,443 3,670,553 9 2017 29,787 375,966 1,528 19,641,531 59,365,409 3,672,081 10 2017 31,920 426,885 1,952 19,673,451 59,792,294 3,674,033 11 2017 26,706 363,979 1,253 19,700,157 60,156,273 3,675,286 12 2017 23,304 342,379 353 19,723,461 60,498,652 3,675,639 2017 TOTAL 345,633 4,294,545 17,305 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 25,870,117 45,464,606 3,709,551 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR RVB RVB RVB RVB RVB RVB 1 2017 53,284 345,927 3,932 25,923,401 45,810,533 3,713,483 2 2017 35,882 242,952 622 25,959,283 46,053,486 3,714,105 3 2017 43,243 318,632 2,376 26,002,527 46,372,117 3,716,481 4 2017 37,182 252,827 1,212 26,039,709 46,624,944 3,717,692 5 2017 41,818 260,221 1,861 26,081,527 46,885,165 3,719,553 6 2017 13,869 95,452 314 26,095,396 46,980,617 3,719,867 7 2017 42,780 301,155 1,060 26,138,176 47,281,773 3,720,927 8 2017 44,219 295,454 1,014 26,182,395 47,577,227 3,721,941 9 2017 39,766 286,046 1,549 26,222,161 47,863,273 3,723,490 10 2017 42,613 325,727 1,979 26,264,774 48,189,000 3,725,470 11 2017 35,653 277,980 1,271 26,300,427 48,466,980 3,726,740 12 2017 31,111 262,382 358 26,331,538 48,729,361 3,727,098 2017 TOTAL 461,420 3,264,755 17,547 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report Attachment 2 Meltwater Oil Pool GKA Annual Surveillance Report Meltwater Oil Pool 59 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 25,136,450 23,717,427 56,673,340 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR STB MSCF MSCF STB MSCF MSCF 1 2017 0 577,812 0 25,136,450 24,295,239 56,673,340 2 2017 0 478,335 0 25,136,450 24,773,574 56,673,340 3 2017 0 475,246 0 25,136,450 25,248,820 56,673,340 4 2017 0 449,885 0 25,136,450 25,698,705 56,673,340 5 2017 0 376,480 0 25,136,450 26,075,185 56,673,340 6 2017 0 209,415 0 25,136,450 26,284,600 56,673,340 7 2017 0 323,438 0 25,136,450 26,608,038 56,673,340 8 2017 30,484 331,624 0 25,166,934 26,939,662 56,673,340 9 2017 12,765 377,049 0 25,179,699 27,316,711 56,673,340 10 2017 0 434,872 0 25,179,699 27,751,583 56,673,340 11 2017 0 411,699 0 25,179,699 28,163,282 56,673,340 12 2017 0 576,630 0 25,179,699 28,739,912 56,673,340 2017 TOTAL 43,249 5,022,485 0 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 25,488,360 24,766,578 43,132,709 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR RVB RVB RVB RVB RVB RVB 1 2017 0 640,794 0 25,488,360 25,407,371 43,132,709 2 2017 0 530,474 0 25,488,360 25,937,845 43,132,709 3 2017 0 527,048 0 25,488,360 26,464,893 43,132,709 4 2017 0 498,922 0 25,488,360 26,963,815 43,132,709 5 2017 0 417,516 0 25,488,360 27,381,331 43,132,709 6 2017 0 232,241 0 25,488,360 27,613,573 43,132,709 7 2017 0 358,693 0 25,488,360 27,972,265 43,132,709 8 2017 30,911 367,771 0 25,519,271 28,340,036 43,132,709 9 2017 12,944 418,147 0 25,532,214 28,758,184 43,132,709 10 2017 0 482,273 0 25,532,214 29,240,457 43,132,709 11 2017 0 456,574 0 25,532,214 29,697,031 43,132,709 12 2017 0 639,483 0 25,532,214 30,336,514 43,132,709 2017 TOTAL 43,854 5,569,936 0 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report Meltwater Oil Pool Attachment 3 GKA Annual Surveillance Report Meltwater Oil Pool 60 Attachment4 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report Meltwater Oil Pool 61 Attachment5 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport ProductionLogsandSpecialSurveys(d,f,h) ThissectionismeanttofulfilAIO21BRule9itemitemd‘resultsandwhereappropriate,analysisof productionandinjectionlogsurveys,tracersurveysandobservationwelldataorsurveys’andh‘resultsof anyspecialmonitoring’. Nospecialloggingwascompletedin2017. FromAugust22throughSeptember5,2017awaterinjectiontestwasperformedatMeltwateron injector2PͲ429.CPAIwantedtotesttheviabilityofwaterinjectionatpressurebelowthesandface injectionpressurelimit.AreaInjectionOrder21B(AIO21B)currentlyauthorizestheinjectionofBeaufort SeaandKuparukRiverUnit(KRU)producedwaterintheMeltwaterOilPool(MOP)forsurveillance, logging,nearwellboreformationdisplacements,andwellmaintenance.Theproposedinjectivitytestdid notfallwithinthetypesofactivitywherewaterwasalreadyauthorizedsoanadministrativeapprovalwas necessarytocarryoutthework. TheinjectivitytestwasauthorizedbytheAOGCCinaccordancewithRule10oftheAIO21B.No excursionsabovewellheadpressurelimitsetforthistest(958psi)wereexperienced. TherewerenooperationalissuesrelatedtobeingabletoinjectwaterintotheMeltwaterreservoirbelow themaximumallowablesurfacepressure.Injectionratewasvariedatthebeginningofthetestwhilework wasperformedtoconfirmtheaccuracyoftheinjectionratemetering.Fivedaysafterthestartofthetest, thepumpunitwasshutdownfor17hourstorepairamechanicalfailure. Pressuregaugeswerehungintheinjectingwell2PͲ429,anoffsetproducer2PͲ422A,andanoffsetinjector 2PͲ434.TheoffsetinjectorhadbeenSIfortwoyearspriortothegaugebeingset,theoffsetproducerwas SIwhenthegaugewasset.BothoffsetwellsremainedSIuntilthetestwascompleteandallgaugeswere pulled. MITsperformedatMeltwaterin2017arelistedbelow.ThissectionismeanttofulfilAIO21BRule9itemf ‘summaryofMITresults’. Table5Ͳ2.MITscompletedin2017 WellDateTestResult 2PͲ4346/22/2017 MITIA Passed 2PͲ4383/19/2017 MITIA Passed GKA Annual Surveillance Report Meltwater Oil Pool 67 Attachment6 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport ResultsofWellAllocation,TestEvaluation,andSpecialMonitoring WellAllocation Meltwaterdrillsite2Pfacilitieswerefabricatedwithaconventionaltestseparator.Testseparator backpressurecorrectionswereappliedtowellsthatexperiencedgreaterthan100psibackpressureover headerpressure.CorrectiontostocktankbarrelconditionsweremadebyapplyingMeltwaterspecific pressurecorrections,derivedfromthePVTanalysisofMeltwaterNorth#1crudeoilsamples,andAPI temperaturecorrections. Misciblegaswasusedforinjectionandgasliftatdrillsite2PthroughJuly2014.FromJuly2014onwardslean gashasbeenusedforinjectionandgaslift.Forthewellsthatwereonmisciblegasliftduringawelltest,the meteredliquidrateswereadjustedforthenaturalgasliquidsassociatedwithmisciblegaslift.Production volumesweretrackedthroughanautomatedproductionmonitoringSCADAsystem(IP.21)utilizingmeters thattransmitdatainrealͲtimeformonitoring.The2017Meltwaterallocationfactorsbymontharelisted below. MonthOil Gas Water JanͲ20170.9164 0.9267 1.0316 FebͲ20170.9144 0.9177 1.0381 MarͲ20170.9028 0.9485 1.0628 AprͲ20170.9016 0.9482 1.0594 MayͲ20170.9072 0.9397 1.0778 JunͲ20170.3289 0.3355 0.3618 JulͲ20170.8933 0.9229 1.0780 AugͲ20170.8965 0.8968 1.0507 SepͲ20170.8922 0.9318 1.0842 OctͲ20170.8885 0.9060 1.0649 NovͲ20170.9090 0.9519 1.0688 DecͲ20170.9102 0.9296 1.0282 ShallowGasSpecialMonitoring Wells2PͲ406,2PͲ417,2PͲ431,2PͲ432,2PͲ434,2PͲ438,2PͲ441,2PͲ447,2PͲ448Aand2PͲ451haveahistoryof elevatedouterannulus(OA)pressures.Basedupontheinformationgathered,andtechnicalanalysescompletedto date,itislikelytheinitialmigrationofinjectedfluidsoutoftheBermudaintervalwasaresultofalargepressure differentialbetweeninjectorsandproducers.Thispressuredifferentialwasexacerbatedbylowpermeabilityand stratigraphicand/orstructuraldiscontinuitieswithintheBermudainterval. TheOperatorcontinuestomonitorOApressuresdaily,takeOAfluidlevelsquarterly,andsampleOAgas compositiontwiceperyear.TherearecurrentlynoindicationsthatinjectionhasoccurredoutoftheBermuda intervalin2017.Gassamplingwillbediscontinuedoncewaterinjectionisimplementedasitwillnolongerindicate alossofcontainment. Inaddition,theextendedbleedoftheouterannulusofwell2PͲ431iscontinuouslymonitoredinaneffortto depletethesourcechargingtheouterannulus. 2017IAandOApressuretrendsforallwellsareincludedinAttachment7. GKA Annual Surveillance Report Meltwater Oil Pool 68 SignificantStudiesinProgress ThissectionismeanttoincludethedocumentationtosatisfyRule9ItemE‘assessmentoffracture propagationintoadjacentconfiningintervals’. 1. Nonewstudiesonthefracturepropagationintoadjacentconfiningintervalshasbeencompletedthat hasnotpreviouslybeenreportedtotheAOGCC. 2. AnewMeltwaterreservoirmanagementplanwasputinplaceinJuly2012andcontinuedtoserveas thereservoirmanagementstrategythrough2017.Thisreservoirstrategyincludedimposingawell headinjectionpressurelimitonMeltwaterinjectors.Thesandfaceinjectionpressurelimitof3,400psi imposedonMeltwaterinjectorsispredicateduponFIT/LOT(FormationIntegrityTest/LeakͲoffTest) dataobtainedfromMeltwaterwellswithproductioncasingsetatthetopoftheBermudainterval. Uponimplementingthereservoirmanagementstrategychanges,productionandreservoirdata continuedtobecollectedandsharedwiththeAOGCC. Theoverallpressuredecreasefromtheaforementionedbleedcampaignissignificant,astheOA pressuresofallwells,withtheexceptionof2PͲ447,arebelowthenewmaximumallowableoperating pressureof1,000psiperAreaInjectionOrder21B.During2013–2017,fourhourbleedsofall MeltwaterouterannulithathadgasatsurfacewereperformedsemiͲannuallyasamethodtomonitor thechangeinrechargerateovertime.GeneraltrendsofdecreasingorstableOApressuresand rechargerateshavebeenidentified. GKA Annual Surveillance Report Meltwater Oil Pool 69 Attachment7 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport ResultsofMonitoringInnerandOuterAnnuli Summaryofresultsofinnerandouterannulusmonitoringforallproductionwells,injectionwells,andanywellsthatarenot cementedacrosstheMeltwaterOilPoolandarelocatedwithin¼ͲmileradiusofaMeltwaterinjector.Informationbelow containstheinnerannulus(IA)andouterannulus(OA)pressuresforeachwell,andthewellheadinjectionpressure(WHIP) forinjectionwellsandflowingtubingpressure(FTP)forproductionwells.AnyWHIPabove2,900PSIisattributedtoashutin eventforthatwell. Injectors: 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ419 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ420 WHIP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 70 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ427 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ429 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ432 WHIP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 71 0 500 1,000 1,500 2,000 2,500 3,000 3,500 Pressure(PSI)2PͲ434 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ438 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ447 WHIP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 72 Producers: 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ406 FTP IA_Press OA_Press 0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 Pressure(PSI)2PͲ415A FTP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ417 FTP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 73 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ422A FTP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ424A FTP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ431 FTP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 74 0 200 400 600 800 1,000 1,200 Pressure(PSI)2PͲ441 FTP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ443 FTP IA_Press OA_Press 0 200 400 600 800 1,000 1,200 1,400 1,600 Pressure(PSI)2PͲ448A FTP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 75 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Pressure(PSI)2PͲ449 FTP IA_Press OA_Press 0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 Pressure(PSI)2PͲ451 FTP IA_Press OA_Press GKA Annual Surveillance Report Meltwater Oil Pool 76 Attachment8 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport DevelopmentPlanandOperationalReview Development FurtherdevelopmentopportunitiesarebeinganalyzedthroughreͲevaluationofthe2008seismicdata,recent surveillancefindings,absenceofinjectionwatersupply,andbusinessclimate.Opportunitiescouldinclude coileddrillingsidetracksand/orproducertoinjectorconversions. PipelineOperations TheDS2Pwaterinjectionline(2PWI)remainsoutofserviceafterextensivepittingdamagewasdiscovered throughoutthelinein2009byILItools.DetailedanalysisofILIandphysicalinspectiondataconfirmsthatthis lineissuitableforPOservice.ThecurrentDS2Pproducedoillinehasalowaveragevelocityandismonitored closelyviaseveralphysicalinspectionlocations.The2PWIlinewillserveasabackupintheeventthecurrent POlineistakenoutofservice. TheGIlinehasasuitablepressureratingforWIserviceandwillthereforebeusedtosupplythedrillsitewith water.AjumperwillbeplacedatDS2Ntoconnectthewaterinjectionsourceat2Ntothegasinjection pipeline.ThewaterwillthenbetransferredtotheoriginalwaterinjectionheaderatDS2Pforinjectioninto thereservoir.Inaddition,astreamofwaterwillberecycleddirectlyfromtheinjectionlinetotheproduction linetokeeptheproductionlinewarmduringwintermonthsasproductionratesfromMeltwaterdecline. Exploration/Delineation NofurtherexplorationworkiscurrentlyplannedfortheBermudainterval. Surveillanceplansfor2018 InaccordancewithAIO21BRule9ItemIthefollowingbulletsarekeyto2018reservoirsurveillanceplans. x Keepreservoirinjectionpressuresbelow3,400atalltimes. x ContinuousmonitoringofOApressuresthroughtheSCADAsystem. x Semiannualbleedsofallwellsupto4hoursinlength. x Monitoringofthe2PͲ431bleedsystem. x SamplingofOAgassamplesasneeded,untilWaterInjectionconversioncompleted. x OAFluidLevelstobetakenquarterly. GKA Annual Surveillance Report Meltwater Oil Pool 77 Attachment9 MeltwaterOilPool 2017AnnualReservoirSurveillanceReport MapshowingDevelopmentasofDecember31,2017 GKA Annual Surveillance Report Meltwater Oil Pool 78 TABASCO Attachment1 TabascoOilPool 2017AnnualReservoirSurveillanceReport SummaryoftheEnhancedRecoveryProject Tabascoproduced503.8thousandbarrels(MSTB)ofoil,78.6millionstandardcubicfeet(MMSCF)ofgasand3.9 millionbarrelsofwater(MMBW)during2017.Waterinjectionwas3.6MMBWoverthesameperiod.Cumulative oil,gas,andwaterproductionthroughyearͲend2017were20.2millionbarrelsofoil,3.3billionstandardcubic feetofgas,and99.6MMBW,respectively.CumulativewaterinjectionthroughyearͲend2017was109.4MMBW. ThecumulativeyearͲend2017injectionͲwithdrawalratio,basedoncurrentformationvolumefactors,is estimatedat0.90forTabasco. YearͲend2017Tabascowellcount(allatKuparukRiverUnitDrillSite2T)was: Producers:9completed4online,1pluggedandabandoned,1conversionunderway Injectors:3completed2online Well2TͲ204haditsperforationsisolatedwithcementin2013duetolowproductivity,itisnoteconomicto produceatthistime.In2017,twoproducerswereofflineduetohighwatercutswiththeintentionofconverting onetoinjectionandreturningonetoproduction.Oneproducerwasofflineduetoastuckcoiledtubingstring fromapackerleakrepairjob,andoneproducercameofflinewithabrokenmotor.Oneinjectorwasofflinedue toreservoirmanagement.AsofDecember31,2017Tabascooilpoolwasproducingwithfourproducersandtwo injectorsonline. ThepoolaveragewaterͲ oilratio(WOR)was7.6forthe2017calendaryearcomparedwith7.7for2016.The improvementofWORisduetocontinuedreservoirmanagementoptimization.Thecentralcanyonproducerswere shutͲintoalleviatewaterproductioncyclingandprovidemorepressuresupporttoperipheryproducers,resultingin improvedoverallproductionperformance. WaterbreakthroughhasoccurredatallproducersintheTabascoOilPool.Productionandinjectionlogs, coupledwiththestructuralpositionsandwaterbreakthroughhistoriesoftheproducers,suggestthatthe waterproductionmechanismisdominatedbygravityͲinducedslumpingandflowthroughhighͲpermeabilityfacies. GKA Annual Surveillance Report Tabasco Oil Pool 83 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 19,649,283 3,267,831 95,667,887 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR STB MSCF STB STB MSCF STB 1 2017 34,376 5,316 250,494 19,683,659 3,273,147 95,918,381 2 2017 36,124 8,686 302,503 19,719,783 3,281,833 96,220,884 3 2017 47,802 7,822 365,998 19,767,585 3,289,655 96,586,882 4 2017 45,424 8,113 375,472 19,813,009 3,297,768 96,962,354 5 2017 44,228 7,618 347,675 19,857,237 3,305,386 97,310,029 6 2017 32,506 4,622 224,104 19,889,743 3,310,008 97,534,133 7 2017 29,646 4,214 200,625 19,919,389 3,314,222 97,734,758 8 2017 35,162 4,822 248,209 19,954,551 3,319,044 97,982,967 9 2017 49,142 6,797 342,183 20,003,693 3,325,841 98,325,150 10 2017 48,954 6,422 347,683 20,052,647 3,332,263 98,672,833 11 2017 49,816 6,923 386,663 20,102,463 3,339,186 99,059,496 12 2017 50,626 7,205 493,546 20,153,089 3,346,391 99,553,042 2017 TOTAL 503,806 78,560 3,885,155 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 20,170,287 81,937 89,471,016 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR RVB RVB RVB RVB RVB RVB 1 2017 37,057 0 250,494 20,207,344 81,937 89,721,510 2 2017 38,942 515 302,503 20,246,286 82,452 90,024,013 3 2017 51,531 0 365,998 20,297,816 82,452 90,390,011 4 2017 48,967 102 375,472 20,346,783 82,554 90,765,483 5 2017 47,678 45 347,675 20,394,461 82,599 91,113,158 6 2017 35,041 0 224,104 20,429,503 82,599 91,337,262 7 2017 31,958 0 200,625 20,461,461 82,599 91,537,887 8 2017 37,905 0 248,209 20,499,366 82,599 91,786,096 9 2017 52,975 0 342,183 20,552,341 82,599 92,128,279 10 2017 52,772 0 347,683 20,605,113 82,599 92,475,962 11 2017 53,702 0 386,663 20,658,815 82,599 92,862,625 12 2017 54,575 0 493,546 20,713,390 82,599 93,356,171 2017 TOTAL 543,103 662 3,885,155 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report Tabasco Oil Pool Attachment 2 GKA Annual Surveillance Report Tabasco Oil Pool 84 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 105,815,002 0 0 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR STB MSCF MSCF STB MSCF MSCF 1 2017 331,393 0 0 106,146,395 00 2 2017 363,057 0 0 106,509,452 0 0 3 2017 380,400 0 0 106,889,852 0 0 4 2017 342,047 0 0 107,231,899 0 0 5 2017 242,191 0 0 107,474,090 0 0 6 2017 132,742 0 0 107,606,832 0 0 7 2017 222,582 0 0 107,829,414 00 8 2017 288,982 0 0 108,118,396 0 0 9 2017 317,504 0 0 108,435,900 0 0 10 2017 321,849 0 0 108,757,749 0 0 11 2017 302,505 0 0 109,060,254 00 12 2017 365,726 0 0 109,425,980 0 0 2017 TOTAL 3,610,978 0 0 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 105,815,009 0 0 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR RVB RVB RVB RVB RVB RVB 1 2017 331,393 0 0 106,146,402 0 0 2 2017 363,057 0 0 106,509,459 0 0 3 2017 380,400 0 0 106,889,859 0 0 4 2017 342,047 0 0 107,231,906 0 0 5 2017 242,191 0 0 107,474,097 0 0 6 2017 132,742 0 0 107,606,839 0 0 7 2017 222,582 0 0 107,829,421 0 0 8 2017 288,982 0 0 108,118,403 0 0 9 2017 317,504 0 0 108,435,907 0 0 10 2017 321,849 0 0 108,757,756 0 0 11 2017 302,505 0 0 109,060,261 0 0 12 2017 365,726 0 0 109,425,987 0 0 2017 TOTAL 3,610,978 0 0 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report Tabasco Oil Pool Attachment 3 GKA Annual Surveillance Report Tabasco Oil Pool 85 Attachment4 TabascoOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report Tabasco Oil Pool 87 Attachment5 TabascoOilPool 201ϳAnnualReservoirSurveillanceReport ProductionLogsandSpecialSurveys Therewasnospecialloggingcompletedin2017atTabasco.MITsperformedatTabascoin2017arelistedbelow inTable5Ͳ2. Table5Ͳ2.MITscompletedin2017 WellDateTestResult 2TͲ2011/10/17 MITIA Passed 2TͲ2011/13/17 MITIA Passed 2TͲ2012/14/17 MITIA Passed 2TͲ2016/05/17 MITIA Passed 2TͲ2098/05/17 MITIA Passed 2TͲ2106/05/17 MITIA Passed 2TͲ217A6/05/17 MITIA Passed GKA Annual Surveillance Report Tabasco Oil Pool 93 Attachment6 TabascoOilPool 2017AnnualReservoirSurveillanceReport ResultsofWellAllocation Aminimumoftwowelltestspermonthareconductedonproductionwells.Fluidsamplesareobtainedona regularbasis,andwatercutcorrectionsareappliedtowelltestsasrequiredbasedonsubsequentlabanalysis. Generally,goodagreementwasobservedforwatercutscomparingphasedynamicsandshakeoutanalysis. ProductionvolumesaretrackedthroughtheIP.21productionmonitoringSCADAsystem.In2002,Tabasco switchedfromanallocationfactorof1.0tofloatingproductionallocationfactors.Tabasco2017production allocationfactorswereasfollows: MonthOilGasWater JanͲ17 0.9163 0.9268 1.0303 FebͲ17 0.9144 0.9173 1.0511 MarͲ17 0.9028 0.9484 1.0621 AprͲ17 0.9016 0.9480 1.0606 MayͲ17 0.9071 0.9398 1.0767 JunͲ17 0.8974 0.9183 1.0765 JulͲ17 0.8933 0.9227 1.0802 AugͲ17 0.8965 0.8969 1.0491 SepͲ17 0.8923 0.9316 1.0815 OctͲ17 0.8885 0.9061 1.0663 NovͲ17 0.9089 0.9523 1.0709 DecͲ17 0.9101 0.9299 1.0614 GKA Annual Surveillance Report Tabasco Oil Pool 94 Attachment7 TabascoOilPool 2017AnnualReservoirSurveillanceReport DevelopmentPlansandOperationalReview TabascoinjectionͲwithdrawalratiosaremonitoredtomaintainaninstantaneousvalueofapproximately1.0. Adjustmentstoinjectionand/orproductionratesaremadetoachievethisinordertomaintainpressuresupport fortheTabascoReservoirandkeepgasinsolution.The2017injectionstrategycontinuedreplacingvoidageby splittingwaterinjectionbetween2TͲ201and2TͲ217A. In2017progresswasmadeonnumerousonͲgoingdevelopmentinitiatives.Theseinitiativesincludethefollowing: x WaterfloodOptimization–Waterfloodoperationscontinuedtobeoptimizedin2017.Thereservoir managementstrategypredicateduponthisworkreducedthewaterͲoilratiofrom7.7in2016to7.6in 2017throughbalancedinjectionandincreaseddrawdownontheperipheralproducersthatdonot havethehighpermeabilityfaciespresent.Thesehighpermeabilityfaciesareprevalentinthecentral canyonproducers,butnotintheperipheralwells. x TabascoTracerStudy–InNovemberof2014chemicaltracerswereinjectedintothetwoinͲservice injectors,2TͲ201and2TͲ217A.From2015to2017allactiveproducersweresampledonaregular basisforthepresenceofthesetracers.Theconcentrationanddurationofthechemicaltracer breakthroughwasusedtoevaluateheterogeneitieswithintheTabascoreservoir,andfoundthe majorityofcurrentsweeptobetakingplaceintheperipheryofthefield,withincloseproximityofthe twoactiveinjectors.Thisfindingwaskeytotheproposaltoconvertthe2TͲ209fromproductionto injection. x Conversionof2TͲ209–The2TͲ209producerwateredoutandwassuspendedwithaplugin2012.Itis currentlyintheprocessofbeingconvertedintoaninjectorinthecentralcanyonarea.Thisconversion ispremisedtoprovidemorepressuresupportandimprovethesweepefficiencyotherthan2TͲ201 and2TͲ217Afromtheperipheryarea. Thesedevelopmentinitiativeswillcontinuetobepursuedin2018.Noadditionaldevelopmentdrillingwellsare plannedatthistime. GKA Annual Surveillance Report Tabasco Oil Pool 95 TARN Attachment1 TarnOilPool 2017AnnualReservoirSurveillanceReport SummaryofEORProjectandReservoirManagementSummary Background In1998,ArcoAlaska,Inc.receivedapprovalsforformationoftheTarnOilPoolintheKuparukRiverUnit,anArea InjectionOrderforTarn,expansionoftheKuparukRiverUnit,andformationoftheTarnParticipatingArea.The TarnPoolRulesandAreaInjectionOrderwereapprovedonJuly21standJuly20th,1998respectively.TheUnit ExpansionandParticipatingareawereapprovedeffectiveJuly1,1998. ConstructionoftheTarnroad,pads,powerlines,andpipelinestookplaceinthe1998Ͳ1999winterconstruction season.TarndevelopmentdrillingcommencedinAprilof1998.TarnproductionbeganinJuly1998,andinjection ofmiscibleinjectant(MI)beganinNovember1998.TarnswitchedtoamisciblewaterͲalternatinggas(MWAG) recoveryprocessinJuly2001. ProgressofEORProject Thepermanent12”waterinjectionlinewascompletedandbroughtonͲlineinJuly2001.ThisallowedTarnto switchfromastrictlyMIfloodtoaMWAGrecoveryprocesswhichincreasesultimaterecoveryfromtheTarn reservoir.Waterinjectioncapacityhasbeengood,andtotalfluidinjectionhasbeenabletomatchreservoir voidage. ThroughJuly2014,theTarnMWAGprocessusedKuparukspecMIinjectedabovetheminimummiscibility pressure.RefertoSection7oftheKuparukAnnualSurveillanceReportforcompositionalanalysisoftheKuparuk specMI.FollowingthecessationofimportednaturalgasliquidsfromthePrudhoeBayFieldCentralGasFacility attheendofJuly2014,immisciblewaterͲalternatinggasutilizingleangashasbeenappliedtotheTarnreservoir. ReservoirManagementSummary In2017,Tarnproduced2.9millionbarrelsofoil,8.3millionbarrelsofwater(MMBW),and5.4billionstandard cubicfeet(BSCF)ofgas.Theinjectiontotalsfor2017were2.7BSCFLeanGasand11.8MMBW.NoMIwas injectedin2017.Attheendof2017,thecumulativeinjection/withdrawalratioforTarnwas1.05.Plansareto continuemaintainingreservoirpressurebybalancingmonthlyproductionandinjectionrates. GKA Annual Surveillance Report Tarn Oil Pool 101 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 118,751,873 190,916,440 88,236,247 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR STB MSCF STB STB MSCF STB 1 2017 257,219 424,874 676,095 119,009,092 191,341,314 88,912,342 2 2017 226,136 401,203 646,058 119,235,228 191,742,517 89,558,400 3 2017 251,615 462,934 719,487 119,486,843 192,205,451 90,277,887 4 2017 238,710 442,991 692,265 119,725,553 192,648,442 90,970,152 5 2017 244,102 448,770 726,347 119,969,655 193,097,212 91,696,499 6 2017 239,681 482,210 702,633 120,209,336 193,579,422 92,399,132 7 2017 236,809 481,039 705,220 120,446,145 194,060,461 93,104,352 8 2017 258,456 434,577 725,561 120,704,601 194,495,038 93,829,913 9 2017 236,129 458,528 699,553 120,940,730 194,953,566 94,529,466 10 2017 227,201 493,238 673,169 121,167,931 195,446,804 95,202,635 11 2017 223,177 456,292 656,212 121,391,108 195,903,096 95,858,847 12 2017 223,446 418,884 663,097 121,614,554 196,321,980 96,521,944 2017 TOTAL 2,862,681 5,405,540 8,285,697 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 159,421,594 132,697,687 89,471,554 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR RVB RVB RVB RVB RVB RVB 1 2017 349,691 278,629 685,560 159,771,285 132,976,316 90,157,114 2 2017 307,101 278,570 655,103 160,078,386 133,254,886 90,812,217 3 2017 342,133 329,676 729,560 160,420,519 133,584,563 91,541,777 4 2017 324,470 320,455 701,957 160,744,989 133,905,018 92,243,734 5 2017 331,978 321,461 736,516 161,076,967 134,226,479 92,980,250 6 2017 325,885 360,336 712,470 161,402,852 134,586,815 93,692,719 7 2017 322,122 362,537 715,093 161,724,974 134,949,352 94,407,813 8 2017 351,783 295,456 735,719 162,076,757 135,244,807 95,143,531 9 2017 321,155 339,317 709,347 162,397,912 135,584,125 95,852,878 10 2017 308,918 382,537 682,593 162,706,830 135,966,662 96,535,471 11 2017 303,775 345,482 665,399 163,010,605 136,312,144 97,200,870 12 2017 304,168 304,018 672,380 163,314,773 136,616,162 97,873,251 2017 TOTAL 3,893,179 3,918,475 8,401,697 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report Tarn River Oil Pool Attachment 2 GKA Annual Surveillance Report Tarn Oil Pool 102 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 215,131,977 28,284,498 188,138,570 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR STB MSCF MSCF STB MSCF MSCF 1 2017 940,139 226,193 0 216,072,116 28,510,691 188,138,570 2 2017 901,540 228,868 0 216,973,656 28,739,559 188,138,570 3 2017 1,166,939 203,367 0 218,140,595 28,942,926 188,138,570 4 2017 1,097,350 167,870 0 219,237,945 29,110,796 188,138,570 5 2017 1,015,697 177,813 0 220,253,642 29,288,609 188,138,570 6 2017 974,893 203,147 0 221,228,535 29,491,756 188,138,570 7 2017 950,461 202,003 0 222,178,996 29,693,759 188,138,570 8 2017 944,945 275,460 0 223,123,941 29,969,219 188,138,570 9 2017 979,809 180,108 0 224,103,750 30,149,327 188,138,570 10 2017 1,047,244 97,934 0 225,150,994 30,247,261 188,138,570 11 2017 905,219 287,997 0 226,056,213 30,535,258 188,138,570 12 2017 885,360 492,589 0 226,941,573 31,027,847 188,138,570 2017 TOTAL 11,809,596 2,743,349 0 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 217,839,625 32,072,850 153,565,536 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR RVB RVB RVB RVB RVB RVB 1 2017 953,301 260,801 0 218,792,926 32,333,650 153,565,536 2 2017 914,162 263,885 0 219,707,087 32,597,535 153,565,536 3 2017 1,183,276 234,482 0 220,890,363 32,832,017 153,565,536 4 2017 1,112,713 193,554 0 222,003,076 33,025,571 153,565,536 5 2017 1,029,917 205,018 0 223,032,993 33,230,590 153,565,536 6 2017 988,542 234,228 0 224,021,534 33,464,818 153,565,536 7 2017 963,767 232,909 0 224,985,302 33,697,728 153,565,536 8 2017 958,174 317,605 0 225,943,476 34,015,333 153,565,536 9 2017 993,526 207,665 0 226,937,002 34,222,998 153,565,536 10 2017 1,061,905 112,918 0 227,998,908 34,335,916 153,565,536 11 2017 917,892 332,061 0 228,916,800 34,667,976 153,565,536 12 2017 897,755 567,955 0 229,814,555 35,235,931 153,565,536 2017 TOTAL 11,974,930 3,163,081 0 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report Tarn River Oil Pool Attachment 3 GKA Annual Surveillance Report Tarn Oil Pool 103 Pageleftblankintentionally. Attachment4 TarnOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report Tarn Oil Pool 105 Attachment5 TarnOilPool 201ϳAnnualReservoirSurveillanceReport ProductionLogsandSpecialSurveys SpecialloggingandMITscompletedatTarnin2017arelistedbelowinTable5Ͳ1. Table5Ͳ1.^ƉĞĐŝĂů>ŽŐƐcompletedin2017. WellDateComment 2LͲ3071/30/2017VideoLog 2LͲ32111/5/2017LeakDetectLog 2LͲ32112/7/2017LeakDetectLog 2NͲ34112/25/2017CollarLocator GKA Annual Surveillance Report Tarn Oil Pool 111 Attachment6 TarnOilPool 2017AnnualReservoirSurveillanceReport ResultsofWellAllocation ProductionvolumesweretrackedthroughanautomatedproductionmonitoringSCADAsystem(IP.21)utilizing metersthattransmitdatainrealͲtimeformonitoring,therewerenoissueswith2017measurements.The2017 Tarnallocationfactorsbymontharelistedbelow. MonthOilGasWater JanͲ17 0.9164 0.9267 1.0304 FebͲ17 0.9145 0.9176 1.0511 MarͲ17 0.9029 0.9485 1.0621 AprͲ17 0.9016 0.9482 1.0606 MayͲ17 0.9072 0.9397 1.0768 JunͲ17 0.8975 0.9178 1.0765 JulͲ17 0.8933 0.923 1.0802 AugͲ17 0.8965 0.8968 1.0492 SepͲ17 0.8923 0.9318 1.0815 OctͲ17 0.8885 0.9061 1.0663 NovͲ17 0.9089 0.9519 1.0709 DecͲ17 0.9101 0.9297 1.0614 GKA Annual Surveillance Report Tarn Oil Pool 112 Attachment7 TarnOilPool 201ϳAnnualReservoirSurveillanceReport DevelopmentPlanandOperationalReview DevelopmentDrilling NodevelopmentwellsweredrilledatTarnin2017. ProducertoInjectorConversions NowellserviceconversionprojectswereexecutedinTarnin2017. ArtificialLift Tarnwasoriginallydesignedtousemisciblegasinjectionasameansofgasliftingtheproductionwells. However,paraffindepositioninthetubingstringoccurswhentheproductionfluidtemperaturefallsbelowthe cloudpointof92°F.Thisisthecaseoflongerreachwellsandlowerliquidrateproductionwells.Excessive paraffinbuildͲupandthehighfrequencyofrequiredparaffinscrapesinsomewellsledtoachangeinartificial liftmethodologytowardssurfaceͲpowereddownholejetpumps.In2001,aftersuccessfulpilottestsin1999and 2000,13ofthegasliftedwellswereconvertedtojetpumpusinghotproducedwateraspowerfluid. Thistechniquehasproventobeverysuccessfulinmitigatingparaffindeposits.Slicklinescrapesandhotoil treatmentshavebeenvirtuallyeliminatedleadingtoproductionincreasesofabout10%.Unfortunately,the untreatedsalineproducedwaterinjecteddowntheinnerannuli(powerfluid)hasacceleratedtubingandcasing corrosion. ThreewellintegrityfailuresoccurredonjetͲpumpedwellsduetobothtubingandwellcasingcorrosionin2006Ͳ 2007:2LͲ321,2NͲ318,and2NͲ305.ThesewellswereshutͲinandsecured.Wells2NͲ305and2NͲ318wereboth sidetrackedin2009.Aworkovertoinstallanadditionalcasingstringwassuccessfullycompletedfor2LͲ321 during2008. In2009and2010,threeadditionalwellswereshutͲinafterfailingmechanicalintegritytests:2NͲ319,2NͲ303, and2LͲ313.Eachofthesewellswasinjetpumpservicewhenthefailureoccurred.Wells2NͲ319and2NͲ303 werebothsidetrackedin2014,2LͲ313willlikelyremainshutͲinandsecureduntilarotarysidetrackisexecuted targetingamoreprolificareaofthereservoir. In2011,well2NͲ304failedamechanicalintegritytestandwassecureduntilaworkoverwasperformedin December2013.Well2NͲ304hastobeartificiallyliftedwithjetpumpagainaftertheworkoverduetosmall casingandtubingsizesandwasputonproductionApril2014.Asoftheendof2014,therewereonlyfour remainingwellsatTarnwithjetpumps:2LͲ311,2LͲ321,2NͲ342,and2NͲ304. Afterwaterbreakthroughoccursinproducingwells,paraffindepositionislesslikelyduetoincreasedwell flowingtemperaturesresultingfromtheheatcapacityofwaterbeinggreaterthanthatofoil.Consequently, completiondesignsandalternativestojetpumpsarebeingconsideredfornewandexistingwells.Allnew producersdrilledin2014utilizeliftgasforartificiallift. In2016,amixedapproachtoartificialliftwasadopted.Thewellswiththehighestdowntime&costforparaffin remediation,combinedwithanexpectationofshortremainingtubularlifeweretargetedforjetpumps.This resultedin2LͲ330beingconvertedfromgaslifttojetpump,bringingtheTarntotaltofiveactivejetpumpwells. In2017,theartificialliftstrategyremainedlargelyunchanged.Onetypicallyjetpumpedwell(2LͲ321)was flowedunassistedforaperiodoffourmonthstogatherdataforfuturejetpumpsizing. GKA Annual Surveillance Report Tarn Oil Pool 113 Attachment8 TarnOilPool 2017AnnualReservoirSurveillanceReport MapshowingDevelopmentasofDecember31,2017 GKA Annual Surveillance Report Tarn Oil Pool 114 TOROK Attachment1 TorokOilPool 2017AnnualReservoirSurveillanceReport SummaryofEnhancedRecoveryProject ReservoirManagementSummary Torokproduced173thousandbarrels(MSTB)ofoil,388thousandstandardcubicfeet(MSCF)ofgasand 568thousandbarrelsofwater(MBW)during2017.Overthesameperiod,203MBWand76MSCFwere injected.Cumulativeoil,gas,andwaterproductionthroughyearͲend2017were228MSTB,454MSCF, and668MBW,respectively.CumulativewaterandgasinjectionthroughyearͲend2017was313MBW and76MSCF,respectively. Theplanistocontinuemaintainingreservoirpressureoperatingthetwowells.Pressuretrends,liquid ratesandwatercutdatawillbeevaluatedandusedtoplanthenextphaseofdevelopment. ProgressofEORProject TorokisbeingevaluatedforfurtherdevelopmentandasubsequentEORproject. GKA Annual Surveillance Report Torok Oil Pool 119 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 54,894 65,300 99,761 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR STB MSCF STB STB MSCF STB 1 2017 21,288 24,830 62,411 76,182 90,130 162,172 2 2017 16,697 20,936 48,872 92,879 111,066 211,044 3 2017 16,566 27,925 53,773 109,445 138,991 264,817 4 2017 14,199 27,970 50,084 123,644 166,961 314,901 5 2017 14,421 32,027 51,574 138,065 198,988 366,475 6 2017 14,040 31,927 45,893 152,105 230,915 412,368 7 2017 13,867 36,567 45,326 165,972 267,482 457,694 8 2017 13,857 35,842 43,805 179,829 303,324 501,499 9 2017 12,971 37,108 42,737 192,800 340,432 544,236 10 2017 11,300 33,222 38,728 204,100 373,654 582,964 11 2017 12,339 37,887 41,621 216,439 411,541 624,585 12 2017 11,570 42,012 43,439 228,009 453,553 668,024 2017 TOTAL 173,115 388,253 568,263 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 67,739 34,627 101,656 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR RVB RVB RVB RVB RVB RVB 1 2017 26,269 12,990 63,597 94,009 47,617 165,253 2 2017 20,604 0 49,801 114,613 47,617 215,054 3 2017 20,442 0 54,795 135,055 47,617 269,849 4 2017 17,522 0 51,036 152,577 47,617 320,884 5 2017 17,796 0 52,554 170,372 47,617 373,438 6 2017 17,325 0 46,765 187,698 47,617 420,203 7 2017 17,112 26,591 46,187 204,809 74,208 466,390 8 2017 17,100 25,950 44,637 221,909 100,158 511,027 9 2017 16,006 0 43,549 237,915 100,158 554,576 10 2017 13,944 0 39,464 251,859 100,158 594,040 11 2017 15,226 0 42,412 267,086 100,158 636,452 12 2017 14,277 32,412 44,264 281,363 132,570 680,716 2017 TOTAL 213,624 97,943 579,060 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report Torok Oil Pool Attachment 2 GKA Annual Surveillance Report Torok Oil Pool 120 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 110,101 0 0 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR STB MSCF MSCF STB MSCF MSCF 1 2017 29,927 0 0 140,028 0 0 2 2017 24,322 0 0 164,350 0 0 3 2017 24,860 0 0 189,210 0 0 4 2017 21,706 0 0 210,916 0 0 5 2017 20,630 0 0 231,546 0 0 6 2017 18,626 0 0 250,172 0 0 7 2017 17,881 0 0 268,053 0 0 8 2017 16,223 0 0 284,276 0 0 9 2017 13,771 0 0 298,047 0 0 10 2017 12,693 0 0 310,740 0 0 11 2017 2,663 11,931 0 313,403 11,931 0 12 2017 0 63,955 0 313,403 75,886 0 2017 TOTAL 203,302 75,886 0 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 112,193 0 0 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR RVB RVB RVB RVB RVB RVB 1 2017 30,496 0 0 142,689 0 0 2 2017 24,784 0 0 167,473 0 0 3 2017 25,332 0 0 192,805 0 0 4 2017 22,118 0 0 214,923 0 0 5 2017 21,022 0 0 235,945 0 0 6 2017 18,980 0 0 254,925 0 0 7 2017 18,221 0 0 273,146 0 0 8 2017 16,531 0 0 289,677 0 0 9 2017 14,033 0 0 303,710 0 0 10 2017 12,934 0 0 316,644 0 0 11 2017 2,714 10,607 0 319,358 10,607 0 12 2017 0 56,856 0 319,358 67,463 0 2017 TOTAL 207,165 67,463 0 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report Torok Oil Pool Attachment 3 GKA Annual Surveillance Report Torok Oil Pool 121 Attachment4 TorokOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report Torok Oil Pool 123 TorokOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureMapatDatum GKA Annual Surveillance Report Torok Oil Pool 129 Attachment5 TorokOilPool 2017AnnualReservoirSurveillanceReport ProductionLogsandSpecialSurveys TherewerezeroproductionlogsruninTorokwellsin2017.TherewerezeroMIT’sperformedin2017͘ GKA Annual Surveillance Report Torok Oil Pool 130 Attachment6 TorokOilPool 2017AnnualReservoirSurveillanceReport ResultsofWellAllocation,TestEvaluation,andSpecialMonitoring WellAllocation ProductionvolumesweretrackedthroughanautomatedproductionmonitoringSCADAsystem(IP.21)utilizing metersthattransmitdatainrealͲtimeformonitoring,therewerenoissueswith2017measurements.The2017 Torokallocationfactorsbymontharelistedbelow. MonthOil Gas Water JanͲ170.9187 0.9666 1.0286 FebͲ170.9136 0.9650 1.0486 MarͲ170.9005 1.0022 1.0597 AprͲ170.9024 1.0012 1.0586 MayͲ170.9064 0.9884 1.0747 JunͲ170.8986 0.9672 1.0748 JulͲ170.8927 0.9680 1.0780 AugͲ170.8976 0.9371 1.0459 SepͲ170.8923 0.9775 1.0789 OctͲ170.8887 0.9502 1.0603 NovͲ170.9089 1.0075 1.0659 DecͲ170.9107 0.9811 1.0559 SignificantStudies ThissectionismeanttoincludethedocumentationtosatisfyAreaInjectionOrder39Rule8ItemE‘assessment offracturepropagationintoadjacentconfiningintervals’. 1. Nonewstudiesonthefracturepropagationintoadjacentconfiningintervalshasbeencompletedthat hasnotpreviouslybeenreportedtotheAOGCC. GKA Annual Surveillance Report Torok Oil Pool 131 Attachment7 TorokOilPool 2017AnnualReservoirSurveillanceReport ResultsofMonitoringInnerandOuterAnnuli Summaryofresultsofinnerandouterannulusmonitoringforallproductionwells,injectionwells,andanywellsthatarenot cementedacrosstheTorokOilPoolandarelocatedwithin¼ͲmileradiusofaTorokinjector.Informationbelowcontainsthe innerannulus(IA)andouterannulus(OA)pressuresforeachwell,andthewellheadinjectionpressure(WHIP)forinjection wellsandflowingtubingpressure(FTP)forproductionwells. 0 500 1,000 1,500 2,000 2,500 3,000 3,500 Pressure(PSI)Injector3SͲ613 WHIP IA_Press OA_Press 0 500 1,000 1,500 2,000 2,500 Pressure(PSI)Producer3SͲ19 FTP IA_Press OA_Press GKA Annual Surveillance Report Torok Oil Pool 132 0 200 400 600 800 1,000 1,200 1,400 Pressure(PSI)Producer3SͲ620 FTP IA_Press OA_Press GKA Annual Surveillance Report Torok Oil Pool 133 Attachment8 TorokOilPool 2017AnnualReservoirSurveillanceReport DevelopmentPlansandOperationalReview DevelopmentDrilling Therewerenonewwellsdrilledorcompletedin2017 Anewproducer/injectorpairisplannedfor2019. GKA Annual Surveillance Report Torok Oil Pool 134 WEST SAK Attachment1 WestSakOilPool 2017AnnualReservoirSurveillanceReport SummaryoftheEnhancedOilRecoveryProject During2017,therewerefiftyͲseven(57)activeproducersandfiftyͲfour(54)activeinjectors,includingthree(3) waterͲalternatingͲgasinjectorsandfiftyͲone(51)waterinjectors,intheWestSakOilPool.Waterfloodcontinues tobetheprimarymethodtoimproveoilrecoveryandmaintainreservoirpressureatWestSak.Waterissourced fromtheSeawaterTreatmentPlant(STP)andtheCentralProcessingFacility(CPFͲ1). InjectionandproductionperformanceintheWestSakOilPoolischallengedbymatrixbypassevents(MBEs)or highlyconductiveconduitsbetweenaninjectorandaproducer.TheseconduitseffectivelyshortͲcircuitthe waterfloodresultinginpoorpatternsweepwithoutremediation.During2017,twonewMBEsdevelopedat1CͲ135 and1EͲ126. During2017,sevenMBEremediationtreatmentswereattemptedininjectors1JͲ105,1EͲ105,1JͲ119,1EͲ112,1CͲ 190,1EͲ114&1JͲ136toreestablishwaterinjectionsupportandpatternsweep.Twooftheseventreatmentsfailed beforetheendof2017.Areviewofthesefailuresisunderwayaswellasanevaluationofalternativetreatment methodologies. In2014,theAOGCCapprovedViscosityReducingWaterͲAlternatingGas(VRWAG)injectionasanenhancedoil recoveryprocessfortheWestSakOilPool.Injectors1CͲ150,1CͲ152,1CͲ154and1JͲ122receivedVRIinjection during2017.EarlyresultsofVRWAGsuggestpositivebenefitsandpatternͲlevelsurveillanceeffortscontinue. GKA Annual Surveillance Report West Sak Oil Pool 139 CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 83,582,504 48,705,809 29,528,487 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR STB MSCF STB STB MSCF STB 1 2017 428,895 359,732 348,666 84,011,399 49,065,541 29,877,153 2 2017 400,365 293,675 312,318 84,411,764 49,359,216 30,189,471 3 2017 443,226 312,888 341,818 84,854,990 49,672,104 30,531,289 4 2017 433,621 349,375 361,026 85,288,611 50,021,479 30,892,315 5 2017 391,926 339,802 338,175 85,680,537 50,361,281 31,230,490 6 2017 407,556 404,370 392,705 86,088,093 50,765,651 31,623,195 7 2017 389,926 431,772 371,160 86,478,019 51,197,423 31,994,355 8 2017 391,083 356,374 332,840 86,869,102 51,553,797 32,327,195 9 2017 334,191 326,346 399,793 87,203,293 51,880,143 32,726,988 10 2017 387,231 299,996 410,021 87,590,524 52,180,139 33,137,009 11 2017 501,925 333,505 425,656 88,092,449 52,513,644 33,562,665 12 2017 533,578 456,446 507,815 88,626,027 52,970,090 34,070,480 2017 TOTAL 5,043,523 4,264,281 4,541,993 Produced Fluid Volumes (Reservoir Units) CUM OIL CUM GAS CUM WATER Cumulatives at Dec 31, 2016 88,417,084 42,429,302 30,044,151 OIL GAS WATER CUM OIL CUM GAS CUM WATER MO YR RVB RVB RVB RVB RVB RVB 1 2017 458,060 71,946 348,666 88,875,144 42,501,248 30,392,817 2 2017 427,590 58,735 312,318 89,302,734 42,559,983 30,705,135 3 2017 473,365 62,578 341,818 89,776,099 42,622,561 31,046,953 4 2017 463,107 69,875 361,026 90,239,206 42,692,436 31,407,979 5 2017 418,577 67,960 338,175 90,657,783 42,760,396 31,746,154 6 2017 435,270 80,874 392,705 91,093,053 42,841,270 32,138,859 7 2017 416,441 86,354 371,160 91,509,494 42,927,624 32,510,019 8 2017 417,677 71,275 332,840 91,927,171 42,998,899 32,842,859 9 2017 356,916 65,269 399,793 92,284,087 43,064,168 33,242,652 10 2017 413,563 59,999 410,021 92,697,649 43,124,168 33,652,673 11 2017 536,056 66,701 425,656 93,233,705 43,190,869 34,078,329 12 2017 569,861 91,289 507,815 93,803,567 43,282,158 34,586,144 2017 TOTAL 5,386,483 852,856 4,541,993 Produced Fluid Volumes 2017 Annual Reservoir Surveillance Report West Sak Oil Pool Attachment 2 GKA Annual Surveillance Report West Sak Oil Pool 140 CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 115,329,675 1,839,536 6,038,710 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR STB MSCF MSCF STB MSCF MSCF 1 2017 927,258 0 0 116,256,933 1,839,536 6,038,710 2 2017 805,767 0 0 117,062,700 1,839,536 6,038,710 3 2017 863,048 0 46,698 117,925,748 1,839,536 6,085,408 4 2017 842,953 0 79,305 118,768,701 1,839,536 6,164,713 5 2017 860,997 0 80,084 119,629,698 1,839,536 6,244,797 6 2017 778,202 0 106,071 120,407,900 1,839,536 6,350,868 7 2017 807,328 0 128,500 121,215,228 1,839,536 6,479,368 8 2017 930,499 0 0 122,145,727 1,839,536 6,479,368 9 2017 935,964 0 0 123,081,691 1,839,536 6,479,368 10 2017 972,205 0 0 124,053,896 1,839,536 6,479,368 11 2017 911,475 0 0 124,965,371 1,839,536 6,479,368 12 2017 980,667 0 13,186 125,946,038 1,839,536 6,492,554 2017 TOTAL 10,616,363 0 453,844 Injected Fluid Volumes (Reservoir Units) CUM WATER CUM GAS CUM MI Cumulatives at Dec 31, 2016 115,657,829 2,479,863 4,432,670 WATER GAS MI CUM WATER CUM GAS CUM MI MO YR RVB RVB RVB RVB RVB RVB 1 2017 927,258 0 0 116,585,087 2,479,863 4,432,670 2 2017 805,767 0 0 117,390,854 2,479,863 4,432,670 3 2017 863,048 0 34,977 118,253,902 2,479,863 4,467,647 4 2017 842,953 0 59,399 119,096,855 2,479,863 4,527,046 5 2017 860,997 0 59,983 119,957,852 2,479,863 4,587,029 6 2017 778,202 0 79,447 120,736,054 2,479,863 4,666,476 7 2017 807,328 0 96,247 121,543,382 2,479,863 4,762,723 8 2017 930,499 0 0 122,473,881 2,479,863 4,762,723 9 2017 935,964 0 0 123,409,845 2,479,863 4,762,723 10 2017 972,205 0 0 124,382,050 2,479,863 4,762,723 11 2017 911,475 0 0 125,293,525 2,479,863 4,762,723 12 2017 980,667 0 9,876 126,274,192 2,479,863 4,772,599 2017 TOTAL 10,616,363 0 339,929 Injected Fluid Volumes 2017 Annual Reservoir Surveillance Report West Sak Oil Pool Attachment 3 GKA Annual Surveillance Report West Sak Oil Pool 141 Attachment4 WestSakOilPool 2017AnnualReservoirSurveillanceReport ReservoirPressureSurveys GKA Annual Surveillance Report West Sak Oil Pool 143 6. Oil Gravity:0.94 (water = 1.0)8. Well Name and Number:9. API Number50XXXXXXXXXXXXNO DASHES10. TypeSeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final TestDate15. Shut-In Time, Hours16. Press.Surv. Type (see instructions for codes)17. B.H.Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. DatumTVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure atDatum (cal)1C-104 50029230760000 O 490150 BD(-3598 - -3530), (-3644 - -3601)08/27/17 9984 SBHP 67 3249 1396 3500 0.398 14961C-117 50029230270000 WI 490150 A(-3630 - -3666), (-3692 - -3711), (-3739 - -3758), (-3774 - -3790), (-3796 - -3807), (-3807 - -3825), (-3825 - -3827), (-3835 - -3847), (-3847 - -3866)06/24/17 1130 SBHP 64 3160 1698 3500 0.453 18521C-121 50029230150000 WI 490150 ABD(-3548 - -3589), (-3613 - -3648), (-3657 - -3682), (-3702 - -3713), (-3721 - -3747), (-3784 - -3811)07/04/17 1367 SBHP 70 3681 2506 3500 0.399 24341C-125 50029228140000 O 490150 ABD(-3526 - -3546), (-3546 - -3556), (-3584 - -3607), (-3631 - -3639), (-3649 - -3653), (-3674 - -3682), (-3691 - -3721), (-3755 - -3779)07/04/17 1792 SBHP 71 3344 1649 3500 0.603 15551C-133 50029230130000 WI 490150 BD(-3665 - -3695), (-3725 - -3755), (-3769 - -3791), (-3811 - -3821), (-3827 - -3841), (-3845 - -3857), (-3875 - -3945)07/05/17 1401 SBHP 69 3805 2081 3500 0.406 19571C-174 50029231400000 WI 490150 BD(-3660 - -3744), (-3734 - -3778)06/24/17 1126 SBHP 70 3611 1562 3500 0.461 15110.573.Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitWest Sak Oil Pool -3500' SSForm 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.94 (water = 1.0)8. Well Name and Number:9. API Number50XXXXXXXXXXXXNO DASHES10. TypeSeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final TestDate15. Shut-In Time, Hours16. Press.Surv. Type (see instructions for codes)17. B.H.Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. DatumTVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure atDatum (cal)0.573.Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitWest Sak Oil Pool -3500' SS1D-103 50029230860000 WI 490150 BD(-3482 - -3486), (-3499 - -3504), (-3516 - -3520), (-3522 - -3524), (-3522 - -3521), (-3530 - -3528), (-3532 - -3536), (-3535 - -3540), (-3540 - -3538), (-3549 - -3553), (-3550 - -3547), (-3553 - -3557), (-3559 - -3559), (-3559 - -3557), (-3560 - -3561), (-3564 - -3567), (-3566 - -3563), (-3570 - -3574), (-3576 - -3573), (-3584 - -3582), (-3588 - -3592), (-3594 - -3591), (-3599 - -3604), (-3604 - -3606), (-3605 - -3602), (-3610 - -3610), (-3618 - -3622), (-3635 - -3639), (-3652 - -3657)03/09/17 6984 SBHP 72 3421 1333 3500 0.455 1369Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.94 (water = 1.0)8. Well Name and Number:9. API Number 50XXXXXXXXXXXX NO DASHES10. Type SeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final Test Date15. Shut-In Time, Hours16. Press. Surv. Type (see instructions for codes)17. B.H. Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. Datum TVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure at Datum (cal)0.573. Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitWest Sak Oil Pool -3500' SS1D-117 50029228440000 WI 490150 ABD(-3600 - -3616), (-3616 - -3639), (-3639 - -3646), (-3646 - -3680), (-3680 - -3700), (-3700 - -3727), (-3727 - -3732), (-3732 - -3742), (-3742 - -3784), (-3784 - -3814), (-3814 - -3838), (-3838 - -3868), (-3868 - -3912), (-3912 - -3920), (-3920 - -3954), (-3954 - -3962), (-3962 - -3971)03/10/17 326 SBHP 68 3748 2054 3500 0.443 19441E-119 50029234790000 O 490150 BD(-3128 - -3174), (-3199 - -3220), (-3220 - -3234), (-3353 - -3369), (-3381 - -3398), (-3403 - -3412)12/22/17 702 SBHP 67 3322 1108 3500 0.434 14061H-102 50029235800000 O 490150 ABD(-3736 - -3760), (-3775 - -3751), (-3785 - -3809), (-3829 - -3839), (-3842 - -3873), (-3891 - -3891), (-3898 - -3921), (-3941 - -3927)10/30/17 99999 SBHP 74 3594 1724 3500 0.351 16911H-111 50029235810000 WI 490150 A(-3666 - -3710), (-3740 - -3774), (-3792 - -3807), (-3862 - -3872), (-3904 - -3922), (-3930 - -3950)11/25/17 99999 SBHP 76 3791 1681 3500 0.430 15561H-111 50029235810000 WI 490150 B(-3666 - -3710), (-3740 - -3774), (-3792 - -3807), (-3862 - -3872), (-3904 - -3922), (-3930 - -3950)11/25/17 99999 SBHP 74 3727 1670 3500 0.430 1572Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE 6. Oil Gravity:0.94 (water = 1.0)8. Well Name and Number:9. API Number50XXXXXXXXXXXXNO DASHES10. TypeSeeInstructions11. AOGCC Pool Code12. Zone 13. Perforated Intervals Top - Bottom TVDSS14. Final TestDate15. Shut-In Time, Hours16. Press.Surv. Type (see instructions for codes)17. B.H.Temp.18. Depth Tool TVDSS19. Final Observed Pressure at Tool Depth20. DatumTVDSS (input)21. Pressure Gradient, psi/ft.22. Pressure atDatum (cal)0.573.Unit or Lease Name:4. Field and Pool: 5. Datum Reference:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONRESERVOIR PRESSURE REPORT1. Operator:2. Address:ConocoPhillips Alaska Inc.P. O. Box 100360, Anchorage, AK 99510-03607. Gas Gravity:Kuparuk River UnitWest Sak Oil Pool -3500' SS1H-111 50029235810000 WI 490150 D(-3666 - -3710), (-3740 - -3774), (-3792 - -3807), (-3862 - -3872), (-3904 - -3922), (-3930 - -3950)11/25/17 99999 SBHP 72 3638 1648 3500 0.430 15891H-114 50029235840000 WI 490150 A(-3651 - -3694), (-3723 - -3755), (-3773 - -3788), (-3829 - -3846), (-3873 - -3892)12/08/17 99999 SBHP 76 3771 1688 3500 0.430 15711H-114 50029235840000 WI 490150 B(-3651 - -3694), (-3723 - -3755), (-3773 - -3788), (-3829 - -3846), (-3873 - -3892)12/08/17 99999 SBHP 75 3718 1663 3500 0.430 15691H-114 50029235840000 WI 490150 D(-3651 - -3694), (-3723 - -3755), (-3773 - -3788), (-3829 - -3846), (-3873 - -3892)12/08/17 99999 SBHP 73 3645 1629 3500 0.430 15671H-118 50029235780000 WI 490150 A(-3675 - -3713), (-3741 - -3770), (-3788 - -3800), (-3839 - -3855), (-3884 - -3900)10/08/17 99999 SBHP 74 3781 1714 3500 0.430 15931H-118 50029235780000 WI 490150 B(-3675 - -3713), (-3741 - -3770), (-3788 - -3800), (-3839 - -3855), (-3884 - -3900)10/08/17 99999 SBHP 74 3736 1693 3500 0.430 15921H-118 50029235780000 WI 490150 D(-3675 - -3713), (-3741 - -3770), (-3788 - -3800), (-3839 - -3855), (-3884 - -3900)10/08/17 99999 SBHP 72 3644 1663 3500 0.430 1601Form 10-412 Rev. 04/2009INSTRUCTIONS ON REVERSE SIDE Attachment5 WestSakOilPool 2017AnnualSurveillanceReport ProductionSurveyData During2017,noinjectionprofilesurveyswereattemptedfortheWestSakOilPool. GKA Annual Surveillance Report West Sak Oil Pool 153 Attachment6 WestSakOilPool 2017AnnualSurveillanceReport ProductionSurveyData During2017,noproductionprofilesurveyswereattemptedfortheWestSakOilPool. GKA Annual Surveillance Report West Sak Oil Pool 154 Attachment 7 West Sak Oil Pool 2017 Annual Reservoir Surveillance Report Special Survey Data Geochemical Oil Production Splits Well Name Sample Date A Sand B Sand D Sand 1B-101 01/03/17 0% 32% 68% 1B-101 05/27/17 0% 62% 38% 1B-101 08/10/17 0% 62% 38% 1B-101 09/27/17 0% 26% 74% 1C-109 01/03/17 0% 17% 83% 1C-172A 09/21/17 100% 0% 0% 1C-178 01/03/17 0% 36% 64% 1C-178 05/29/17 0% 33% 67% 1C-178 09/21/17 0% 42% 58% 1D-108 05/14/17 30% 20% 50% 1D-108 10/02/17 32% 18% 50% 1D-110A 01/03/17 26% 15% 59% 1D-110A 10/02/17 31% 27% 42% 1D-112 01/03/17 44% 36% 20% 1D-112 05/14/17 36% 44% 20% 1D-112 09/21/17 40% 37% 23% 1D-113 01/03/17 26% 44% 30% 1D-113 05/26/17 34% 38% 28% 1D-113 09/21/17 30% 38% 32% 1D-115 01/03/17 29% 44% 27% 1D-115 05/14/17 30% 41% 29% 1D-115 09/21/17 32% 40% 28% 1D-116 01/03/17 33% 35% 32% 1D-116 05/14/17 33% 37% 30% 1D-116 09/21/17 42% 29% 29% 1D-123 01/03/17 53% 21% 26% 1D-123 05/26/17 56% 22% 22% 1D-123 09/21/17 54% 31% 15% 1D-127 05/26/17 0% 48% 52% 1D-127 09/25/17 16% 39% 45% 1D-129 02/01/17 17% 54% 29% 1D-129 05/26/17 14% 63% 23% 1D-131 01/03/17 29% 71% 0% 1D-133 01/03/17 51% 29% 20% 1D-133 05/14/17 54% 30% 16% 1D-133 09/14/17 49% 36% 15% 1D-134 01/03/17 38% 33% 29% 1D-134 05/09/17 41% 32% 27% 1D-134 09/21/17 44% 27% 29% 1D-135 01/03/17 0% 40% 60% 1D-135 05/09/17 5% 28% 67% 1D-135 09/21/17 3% 31% 66% 1D-141A 01/17/17 0% 0% 100% 1D-141A 03/06/17 0% 0% 100% 1D-141A 07/06/17 0% 0% 100% 1D-143 01/03/17 23% 0% 77% 1D-143 04/14/17 54% 0% 46% 1D-143 05/09/17 42% 0% 58% GKA Annual Surveillance Report West Sak Oil Pool 155 Attachment 7 West Sak Oil Pool 2017 Annual Reservoir Surveillance Report Special Survey Data Geochemical Oil Production Splits Well Name Sample Date A Sand B Sand D Sand 1D-143 08/28/17 48% 0% 52% 1E-117 11/13/17 22% 52% 26% 1E-123 01/08/17 0% 15% 85% 1E-123 05/26/17 0% 51% 49% 1E-123 09/14/17 0% 88% 12% 1E-170 01/08/17 0% 56% 44% 1E-170 05/26/17 0% 61% 39% 1E-170 07/09/17 0% 52% 48% 1E-170 09/14/17 0% 48% 52% 1H-102 11/04/17 67% 25% 8% 1H-102 11/04/17 67% 25% 8% 1H-102 11/11/17 67% 25% 8% 1H-102 11/11/17 67% 25% 8% 1H-102 11/18/17 64% 23% 13% 1H-102 11/18/17 64% 23% 13% 1H-102 11/28/17 57% 31% 12% 1H-102 11/28/17 57% 31% 12% 1H-102 12/04/17 60% 31% 9% 1H-102 12/04/17 60% 31% 9% 1H-102 12/12/17 58% 32% 10% 1H-102 12/12/17 58% 32% 10% 1H-102 12/18/17 61% 29% 10% 1H-102 12/18/17 61% 29% 10% 1H-102 12/26/17 71% 27% 2% 1H-102 12/26/17 71% 27% 2% 1H-105 09/01/17 35% 35% 30% 1H-105 12/10/17 0% 35% 65% 1H-111 11/26/17 63% 17% 20% 1H-114 12/09/17 35% 35% 30% 1H-118 10/09/17 69% 14% 17% 1J-101 01/08/17 21% 38% 41% 1J-101 03/06/17 51% 23% 26% 1J-101 05/21/17 59% 20% 21% 1J-101 07/06/17 90% 10% 0% 1J-101 09/14/17 17% 44% 39% 1J-102 01/04/17 0% 42% 58% 1J-105 10/04/17 4% 49% 47% 1J-107 01/08/17 0% 0% 100% 1J-107 09/14/17 0% 0% 100% 1J-115 01/08/17 15% 36% 49% 1J-115 05/27/17 28% 31% 41% 1J-115 09/27/17 30% 49% 21% 1J-118 10/03/17 28% 36% 36% 1J-120 01/31/17 16% 18% 66% 1J-120 03/06/17 12% 13% 75% 1J-120 05/27/17 19% 22% 59% 1J-120 07/06/17 10% 31% 59% 1J-127 11/08/17 48% 32% 20% 1J-135 01/31/17 0% 16% 84% GKA Annual Surveillance Report West Sak Oil Pool 156 Attachment 7 West Sak Oil Pool 2017 Annual Reservoir Surveillance Report Special Survey Data Geochemical Oil Production Splits Well Name Sample Date A Sand B Sand D Sand 1J-135 05/21/17 0% 17% 83% 1J-135 09/14/17 0% 16% 84% 1J-137 01/31/17 0% 77% 23% 1J-152 01/08/17 41% 21% 38% 1J-152 05/21/17 68% 19% 13% 1J-152 09/14/17 26% 35% 39% 1J-156 11/12/17 38% 38% 24% 1J-158 01/08/17 0% 84% 16% 1J-158 05/23/17 0% 76% 24% 1J-158 09/14/17 0% 85% 15% 1J-159 01/08/17 34% 27% 39% 1J-159 05/27/17 64% 26% 10% 1J-159 09/21/17 64% 26% 10% 1J-160 06/18/17 0% 63% 37% 1J-164 11/09/17 25% 19% 56% 1J-166 01/08/17 32% 1% 67% 1J-166 03/06/17 58% 7% 35% 1J-166 05/21/17 26% 0% 74% 1J-166 07/06/17 0% 6% 94% 1J-166 09/14/17 25% 35% 40% 1J-174 01/08/17 0% 46% 54% 1J-174 05/27/17 0% 48% 52% 1J-174 09/14/17 0% 47% 53% 1J-178 01/08/17 0% 69% 31% 1J-178 05/29/17 0% 69% 31% 1J-178 09/21/17 0% 63% 37% 1J-182 01/08/17 0% 66% 34% 1J-182 05/21/17 0% 71% 29% 1J-182 09/14/17 0% 81% 19% 1J-184 11/11/17 0% 87% 13% 3K-102 01/08/17 0% 63% 37% 3K-102 05/21/17 0% 60% 40% 3K-102 09/17/17 0% 41% 59% 3K-105 05/21/17 0% 0% 100% 3K-105 09/17/17 0% 0% 100% GKA Annual Surveillance Report West Sak Oil Pool 157 Attachment8 WestSakOilPool 2017AnnualReservoirSurveillanceReport ResultsofWellAllocation ProductionvolumesweretrackedthroughanautomatedproductionmonitoringSCADAsystem(IP.21)utilizing metersthattransmitdatainrealͲtimeformonitoring,therewerenoissueswith2017measurements.The2017 WestSakallocationfactorsbymontharelistedbelow. MonthOilGasWater JanͲ17 0.9165 0.9267 1.0304 FebͲ17 0.9145 0.9177 1.0511 MarͲ17 0.9029 0.9485 1.0622 AprͲ17 0.9016 0.9482 1.0606 MayͲ17 0.9071 0.9397 1.0767 JunͲ17 0.8975 0.9177 1.0765 JulͲ17 0.8933 0.9229 1.0802 AugͲ17 0.8965 0.8968 1.0491 SepͲ17 0.8923 0.9318 1.0815 OctͲ17 0.8884 0.906 1.0663 NovͲ17 0.9089 0.9519 1.0709 DecͲ17 0.9101 0.9297 1.0614 GKA Annual Surveillance Report West Sak Oil Pool 158 Attachment9 WestSakOilPool 2017AnnualReservoirSurveillanceReport DevelopmentPlansandOperationalReview WESTSAKDEVELOPMENT Nonewwellsweredrilledin2017andnodevelopmentwellsareplannedfor2018intheWestSak“CoreArea”. EASTERNNORTHEASTWESTSAK(EASTERNNEWS)DEVELOPMENT The1HNEWS(NortheastWestSak)projectisa19welldevelopmentfromanexpansionofexistingDrillsite1H.In 2017,5developmentwellsweredrilledwithanadditional14wellsplannedfor2018. NORTHWESTWESTSAK(3R) In2014,a47squaremileoffshoreseismicsurveywasshotovertheNorthernKuparukAreaandwaspurchasedby theKuparukUnitworkinginterestowners.Seismicprocessingofthesurveywascompletedin2016.Two developmentwells(aninjectorandproducerpair)weredrilledin2017andutilizeexistingfacilitiesat3R; additionalwellsfrom3Rand3Qwouldrequirefacilityexpansions. GKA Annual Surveillance Report West Sak Oil Pool 159 GAS OFFTAKE Attachment1 KuparukRiverOilPool 2017AnnualReservoirSurveillanceReport GasOfftakeData MSCFD SCFD RB/D January 1,388 1,388,032 1,226 February 1,514 1,513,571 1,336 March 1,786 1,786,258 1,577 April 1,437 1,436,567 1,268 May 1,180 1,179,645 1,042 June 1,146 1,146,333 1,012 July 1,106 1,105,871 976 August 1,149 1,148,645 1,014 September 1,311 1,311,367 1,158 October 1,384 1,383,548 1,222 November 1,412 1,411,533 1,246 December 1,567 1,567,065 1,384 Average 1,365 1,364,870 1,205 2017 Monthly Gas Offtake GKA Annual Surveillance Report Kuparuk Gas Offtake 165
