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San Benito County, CA oil and gas wells

388 wells: 17 active, 343 plugged, run by 146 operators.

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

Top operators in San Benito

OperatorActiveWells here
Elliott Underground LLC1010
Patriot Resources, LLC529
McDonald Ranch Partnership12
B5 Holdings LLC11
Chevron U.S.A. Inc.049
Trico Oil and Gas Company018
Shell Western E&P Inc.017
Petrolex Inc.015
ASHURST OIL LLC09
E & B Natural Resources Management Corporation08
Big Horn Oil And Gas, Inc.07
Bunker Oil Corp.07
Edward M Tilbury06
Mobil Oil Corporation06
W. W. Holmes05
Artnell Oil & Gas Co.04
Beach, Church & Bell04
Fred Ash & Sons04
Homestake Oil Co.04
Lario Oil & Gas Co.04
Norris Oil Company04
Paul E. Olsen & Sons04
Betabel Fruit Farm03
Black Hawk Resources Corp.03
Fairview Expl. Co.03

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
No wells match.