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North Slope Borough, AK oil and gas wells

9,817 wells: 4,834 active, 4,300 plugged, run by 70 operators.

Figures from the Alaska Oil and Gas Conservation Commission, updated 2026-10-16.

Top operators in North Slope

OperatorActiveWells here
Hilcorp Alaska, LLC2,6243,636
ConocoPhillips Alaska, Inc.2,1153,216
Oil Search (Alaska), LLC3253
North Slope Borough1840
USGS1822
Cook Inlet Energy, LLC.1728
Mustang Holding, LLC47
ASRC Consulting & Environmental Services, LLC34
Great Bear Pantheon, LLC210
Brooks Range Petroleum114
BP Exploration (Alaska) Inc.01,763
ARCO Alaska Inc.0421
Hilcorp North Slope, LLC0126
Eni US Operating Co. Inc.0107
US Dept of Interior045
Sohio Alaska Petroleum Company028
Exxon Corporation022
Atlantic Richfield Company021
Repsol E&P USA, Inc.020
Mobil Oil Corporation019
Union Oil Company of California016
Chevron USA Inc.015
Texaco Inc.014
Pioneer Natural Resources Alaska Inc.012
Anadarko Petroleum Corporation010

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
COLVILLE RIV UNIT CD4-12PB1 50-103-20414-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-208APB1 50-103-20517-7100Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-210A 50-103-20533-0100Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-210APB1 50-103-20533-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-213A 50-103-20540-0100Plugged InjectionConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-213BPB1 50-103-20540-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-23PB1 50-103-20621-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-23PB2 50-103-20621-7100Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-24PB1 50-103-20602-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-24PB2 50-103-20602-7100Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-25PB1 50-103-20608-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-27PB1 50-103-20644-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-27PB2 50-103-20644-7100Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-27PB3 50-103-20644-7200Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-291PB1 50-103-20672-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-301 50-103-20557Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-301A 50-103-20557-0100Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-304PH1 50-103-20555-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-318 50-103-20519Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-318PB1 50-103-20519-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-320PB1 50-103-20531-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-586 50-103-20857Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-594PH1 50-103-20807-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-595PH 50-103-20778-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-93 50-103-20690Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD4-96 50-103-20673Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-02 50-103-20737Plugged InjectionConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-24L1PB1 50-103-20799-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-313PB1 50-103-20714-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-314 50-103-20707Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-314PB1 50-103-20707-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-315PB1 50-103-20716-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-316PH 50-103-20756-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-31PB1 50-103-20828-7000Plugged UnknownConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD5-99 50-103-20748Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT RHEA 1 50-103-20823Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT TITAN 1 50-103-20876Plugged OilConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT WD-03 50-103-20835Plugged InjectionConocoPhillips Alaska, Inc.
COLVILLE RIVER 1 50-103-20188Plugged OilARCO Alaska Inc.
COLVILLE RIVER 1PB1 50-103-20188-7000Plugged UnknownARCO Alaska Inc.
COLVILLE UNIT 1 50-287-20003Plugged OilMcCulloch Oil Company
COLVILLE UNIT 2 50-287-20004Plugged OilMcCulloch Oil Company
CRONUS 1 50-103-20523Plugged OilPioneer Natural Resources Alaska Inc.
CT 1 50-879-20021Plugged OilCaelus Energy Alaska Smith Bay, LLC
CT 2 50-879-20022Plugged OilCaelus Energy Alaska Smith Bay, LLC
DELTA ST 1 50-029-20004Plugged OilARCO Alaska Inc.
DELTA ST 2 50-029-20150Plugged OilChevron USA Inc.
DEWLINE 1 50-029-23408Plugged OilUltrastar Exploration LLC
DREW PT 1 50-279-20002Plugged OilUS Dept of Interior
DUBHE 1PH 50-223-20042Plugged UnknownGreat Bear Pantheon, LLC
DUCK IS UNIT 1 50-029-20280Plugged OilExxon Corporation
DUCK IS UNIT 2 50-029-20280-0100Plugged OilExxon Corporation
DUCK IS UNIT 3 50-029-20510Plugged OilExxon Corporation
DUCK IS UNIT MPI 1-03PH 50-029-22601-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 1-09 50-029-21743Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-17 50-029-22100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-25 50-029-21722Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-33 50-029-22577Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-33A 50-029-22577-0100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-33APB1 50-029-22577-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-39 50-029-21827Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-39APB1 50-029-21827-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 1-47 50-029-21625Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-47APB1 50-029-21625-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 1-47APB2 50-029-21625-7100Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 1-65 50-029-22627Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 1-65PH 50-029-22627-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-28 50-029-21847Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-28A 50-029-21847-0100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-28APB1 50-029-21847-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-30 50-029-22228Plugged InjectionBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-30A 50-029-22228-0100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-30APB1 50-029-22228-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-30APB2 50-029-22228-7100Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-38 50-029-22090Plugged OilHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-38APB1 50-029-22090-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-38APB2 50-029-22090-7100Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-44 50-029-21767Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-46 50-029-21921Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-46A 50-029-21921-0100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-46APB1 50-029-21921-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-48PH 50-029-22612-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-56 50-029-22863Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT MPI 2-56A 50-029-22863-0100Plugged OilHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-56APB1 50-029-22863-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-56APB2 50-029-22863-7100Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-66 50-029-22374Plugged OilHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-74 50-029-23785Plugged OilHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-74APB1 50-029-23785-7100Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT MPI 2-74PB1 50-029-23785-7000Plugged UnknownHilcorp Alaska, LLC
DUCK IS UNIT SDI 3-07 50-029-21911Plugged InjectionBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-09 50-029-21780Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-15 50-029-21751Plugged OilHilcorp Alaska, LLC
DUCK IS UNIT SDI 3-17 50-029-21946Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17A 50-029-21946-0100Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17B 50-029-21946-0200Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17C 50-029-21946-0300Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17CPB1 50-029-21946-7000Plugged UnknownBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17D 50-029-21946-0400Plugged OilBP Exploration (Alaska) Inc.
DUCK IS UNIT SDI 3-17E 50-029-21946-0500Plugged OilBP Exploration (Alaska) Inc.

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