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San Luis Obispo County, CA oil and gas wells

Name: San Luis Obispo County, CA oil and gas wells
Creator: California Geologic Energy Management Division (CalGEM)

2,016 wells: 268 active, 1,507 plugged, run by 324 operators.

Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.

Top operators in San Luis Obispo

Operator	Active	Wells here
Sentinel Peak Resources California LLC	248	525
E & B Natural Resources Management Corporation	11	71
Chevron U.S.A. Inc.	9	202
Union Oil Company of California	0	334
Shell Western E&P Inc.	0	139
Phillips Petroleum Company	0	56
Grace Petroleum Corp.	0	51
Arco Oil and Gas Co.	0	48
Deuel Petroleum Company, Inc.	0	24
C. W. Colgrove	0	23
Exxon Mobil Corporation	0	21
Aera Energy LLC	0	20
J.P. Oil Company, LLC	0	20
Freeport-McMoRan Oil & Gas LLC	0	19
Marathon Oil Company	0	17
Alfred M. Hammerslough	0	9
R. K. Cross Opr	0	7
Arco Western Energy Co.	0	5
Conoco Inc.	0	5
Daleco Resources	0	5
Gene Reid Drilling, Inc.	0	5
J. D. Martin	0	5
Amerada Hess Corp., Unit Operator	0	4
Chanslor-Western Oil & Development Company	0	4
Evans & Carey, Inc.	0	4

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type	Operator
Adams 1	04-079-00705	Shut in	Disposal	🔒 Sign in free
Adams 2	04-079-00706	Shut in	Oil & gas	🔒 Sign in free
Dollie 8	04-079-00715	Active	Oil & gas	🔒 Sign in free
Dollie 14	04-079-20278	Shut in	Oil & gas	🔒 Sign in free
Dollie 15	04-079-20279	Shut in	Oil & gas	🔒 Sign in free
Dollie 2R	04-079-20494	Shut in	Oil & gas	🔒 Sign in free
Dollie 305	04-079-20792	Shut in	Injection	🔒 Sign in free
Dollie 17N-2	04-079-21164	Active	Oil & gas	🔒 Sign in free
Dollie 17 SIN	04-079-21174	Shut in	Injection	🔒 Sign in free
Dollie 18 SIN	04-079-21175	Shut in	Injection	🔒 Sign in free
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