Home › Alaska › North Slope

North Slope Borough, AK oil and gas wells

Name: North Slope Borough, AK oil and gas wells
Creator: Alaska Oil and Gas Conservation Commission

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

Operator	Active	Wells here
Hilcorp Alaska, LLC	2,624	3,636
ConocoPhillips Alaska, Inc.	2,115	3,216
Oil Search (Alaska), LLC	32	53
North Slope Borough	18	40
USGS	18	22
Cook Inlet Energy, LLC.	17	28
Mustang Holding, LLC	4	7
ASRC Consulting & Environmental Services, LLC	3	4
Great Bear Pantheon, LLC	2	10
Brooks Range Petroleum	1	14
BP Exploration (Alaska) Inc.	0	1,763
ARCO Alaska Inc.	0	421
Hilcorp North Slope, LLC	0	126
Eni US Operating Co. Inc.	0	107
US Dept of Interior	0	45
Sohio Alaska Petroleum Company	0	28
Exxon Corporation	0	22
Atlantic Richfield Company	0	21
Repsol E&P USA, Inc.	0	20
Mobil Oil Corporation	0	19
Union Oil Company of California	0	16
Chevron USA Inc.	0	15
Texaco Inc.	0	14
Pioneer Natural Resources Alaska Inc.	0	12
Anadarko Petroleum Corporation	0	10

Wells

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type	Operator
COLVILLE RIV UNIT CD2-07	50-103-20472	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-08	50-103-20442	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-09	50-103-20496	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-09L1	50-103-20496-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-10	50-103-20473	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-11	50-103-20515	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-12	50-103-20455	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-13	50-103-20431	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-14	50-103-20390	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-15	50-103-20386	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-16	50-103-20426	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-162	50-103-20798	Temporarily abandoned	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-17A	50-103-20406-0100	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-18	50-103-20466	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-19	50-103-20423	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-20	50-103-20461	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-21	50-103-20504	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-22	50-103-20421	Temporarily abandoned	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-23	50-103-20425	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-24	50-103-20377	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-25	50-103-20418	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-26	50-103-20397	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-27	50-103-20471	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-28	50-103-20435	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-29	50-103-20427	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-30	50-103-20465	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-31	50-103-20493	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-310	50-103-20826	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-32	50-103-20411	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-33B	50-103-20381-0200	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-34	50-103-20393	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-35A	50-103-20256-0100	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-36	50-103-20447	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-361	50-103-20836	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-37	50-103-20434	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-38	50-103-20429	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-39A	50-103-20387-0100	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-39AL1	50-103-20387-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-40	50-103-20464	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-41	50-103-20424	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-42	50-103-20374	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-43	50-103-20474	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-44	50-103-20428	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-45	50-103-20395	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-46	50-103-20419	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-47A	50-103-20394-0100	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-47AL1	50-103-20394-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-48	50-103-20422	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-49	50-103-20401	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-50	50-103-20415	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-51	50-103-20441	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-52	50-103-20459	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-53	50-103-20494	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-54	50-103-20499	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-54L1	50-103-20499-6000	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-55	50-103-20463	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-56	50-103-20498	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-56L1	50-103-20498-6000	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-57	50-103-20492	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-58	50-103-20457	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-58L1	50-103-20457-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-59	50-103-20505	Temporarily abandoned	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-60A	50-103-20511-0100	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-72	50-103-20546	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-73	50-103-20590	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-74	50-103-20591	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-75	50-103-20573	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-76	50-103-20603	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-77	50-103-20629	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD2-78	50-103-20601	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-106	50-103-20611	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-106L1	50-103-20611-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-107	50-103-20529-0100	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-107L1	50-103-20529-6000	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-108	50-103-20507	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-109	50-103-20510	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-110	50-103-20509	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-111A	50-103-20526-0100	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-112	50-103-20527	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-113	50-103-20541	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-114	50-103-20544	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-115	50-103-20593	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-117	50-103-20596	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-118	50-103-20570	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-119	50-103-20653	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-121	50-103-20615	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-122	50-103-20609	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-123	50-103-20617	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-124	50-103-20612	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-125	50-103-20632	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-127	50-103-20634	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-128	50-103-20638	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-130	50-103-20677	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-198	50-103-20637	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-199	50-103-20635	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-301A	50-103-20543-0100	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-302A	50-103-20522-0100	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-303	50-103-20568	Active	Injection	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-304	50-103-20598	Active	Oil	ConocoPhillips Alaska, Inc.
COLVILLE RIV UNIT CD3-305	50-103-20589	Active	Injection	ConocoPhillips Alaska, Inc.