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San Joaquin County, CA oil and gas wells

1,249 wells: 100 active, 1,007 plugged, run by 239 operators.

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

Top operators in San Joaquin

OperatorActiveWells here
Pacific Gas and Electric Company73123
Lodi Gas Storage, L.L.C.2230
California Resources Production Corporation4160
Fisk Family Farms , LLC12
Chevron U.S.A. Inc.098
Great Basins Petroleum Co.052
Arcady Oil Company043
Union Oil Company of California032
Phillips Petroleum Company022
Amerada Hess Corp.021
Occidental Petroleum Corporation018
Atlantic Oil Company016
UMC Petroleum Corp.016
ABA Energy Corporation014
Towne Exploration Company, LP014
Arco Western Energy Co.013
Capitol Oil Corporation013
Shell Western E&P Inc.013
TXO Production Corp.013
Exxon Mobil Corporation012
John M. Young012
EOG Resources, Inc.011
Petrogulf Corporation011
Porter Sesnon et al011
Venoco, LLC011

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Whiskey Slough 3-W 04-077-20213Active StoragePacific Gas and Electric Company
Whiskey Slough 4-W 04-077-20214Active StoragePacific Gas and Electric Company
Whiskey Slough 1-W 04-077-20215Shut in StoragePacific Gas and Electric Company
Whiskey Slough 16-W 04-077-20231Active StoragePacific Gas and Electric Company
Whiskey Slough 15-W 04-077-20233Active StoragePacific Gas and Electric Company
Whiskey Slough 13-W 04-077-20241Shut in StoragePacific Gas and Electric Company
Whiskey Slough 11-E 04-077-20253Active StoragePacific Gas and Electric Company
Whiskey Slough 12-E 04-077-20255Active StoragePacific Gas and Electric Company
Whiskey Slough 13-E 04-077-20256Active StoragePacific Gas and Electric Company
Whiskey Slough 14-E 04-077-20257Active StoragePacific Gas and Electric Company
Whiskey Slough 12-W 04-077-20264Active StoragePacific Gas and Electric Company
Whiskey Slough 11-W 04-077-20265Active StoragePacific Gas and Electric Company
Whiskey Slough 18-W 04-077-20465Active StoragePacific Gas and Electric Company
Whiskey Slough 19-W 04-077-20467Shut in StoragePacific Gas and Electric Company
Whiskey Slough 10-W 04-077-20534Active StoragePacific Gas and Electric Company
Whiskey Slough 20-W 04-077-20535Active StoragePacific Gas and Electric Company
Whiskey Slough 1A-E 04-077-20536Active StoragePacific Gas and Electric Company
Whiskey Slough 1A-W 04-077-20544Active StoragePacific Gas and Electric Company
Whiskey Slough 17E 04-077-20745Permitted StoragePacific Gas and Electric Company
Whiskey Slough 15E 04-077-20746Permitted StoragePacific Gas and Electric Company
Whiskey Slough 18E 04-077-20747Permitted StoragePacific Gas and Electric Company
Whiskey Slough 16E 04-077-20748Permitted StoragePacific Gas and Electric Company
Whisky Slough 17-W 04-077-20166Active StoragePacific Gas and Electric Company
Whisky Slough 9-E 04-077-20189Active StoragePacific Gas and Electric Company
Yamada Brothers 2 04-077-20269Shut in GasCalifornia Resources Production Corporation
Yamada L.W. 1 04-077-20289Shut in GasCalifornia Resources Production Corporation
Zuckerman-Henning 1 04-077-20010Active ServicePacific Gas and Electric Company

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