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San Bernardino County, CA oil and gas wells

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

279 wells: 27 active, 203 plugged, run by 165 operators.

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

Top operators in San Bernardino

Operator	Active	Wells here
Optima Conservation Resources Exploration, LLC	13	16
Stone Cabin Resources, LLC	12	14
Padre Oil Co.	2	11
Polaris Production, Inc.	0	9
Casex Company	0	7
Chevron U.S.A. Inc.	0	6
California Time Petroleum Inc.	0	5
Charles C. Carrillo & Chris B. Pedersen	0	4
Chino Hills Oil Co.	0	4
L. H. Scott Co., Inc.	0	4
Mobil Oil Corporation	0	4
The Major Oil Corp.	0	4
Adelanto Development Corp.	0	3
Chino Center, Inc.	0	3
Chino Land & Water Co.	0	3
E. F. Stella, Trustee	0	3
G. A. Grober	0	3
Great American Petroleum Co.	0	3
Jade Oil & Gas Co.	0	3
Western Pacific Oil Co.	0	3
C. D. Howe	0	2
Cajon Oil Co., Ltd.	0	2
Del Rosa Oil & Gas Co.	0	2
Edwin J. Champion, Hemphill & Schneider	0	2
Emmett J. Culligan	0	2

Well	API / ID	Status	Type	Operator
No wells match.