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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
22 31-22 04-077-00244Plugged GasPrologis, L.P.
A. Lucas 1 04-077-20259Plugged DisposalTXO Production Corp.
A.C. Ruescher 1 04-077-00554Plugged Dry holeExxon Mobil Corporation
A.P. 4-11 04-077-00419Plugged Dry holeShell Western E&P Inc.
Aegidius Well 1 04-077-20357Plugged Dry holeThe Dow Chemical Company
Ag Resources 26-1 04-077-20423Plugged Dry holeTXO Production Corp.
Agresources 1-32 04-077-20546Plugged Dry holeCapitol Oil Corporation
Airport Western 1 04-077-20355Plugged Dry holeChevron U.S.A. Inc.
Alderson 1 04-077-20069Plugged Dry holeGreat Basins Petroleum Co.
Allen Community 1 04-077-00172Plugged Dry holeChevron U.S.A. Inc.
Allied 1 04-077-20050Plugged Dry holeAtlantic Oil Company
Allied Properties 1 04-077-00416Plugged Dry holeArcady Oil Company
Allied Properties 1 04-077-00420Plugged Dry holeS. I. Corp.
Allied Properties 1 04-077-00469Plugged Dry holeAtlantic Oil Company
Allied Properties 1 04-077-00476Plugged Dry holeChevron U.S.A. Inc.
Allied Properties 2 04-077-20304Plugged Dry holeArco Western Energy Co.
Allied Properties A-1 04-077-20328Plugged Dry holeHilliard Oil & Gas, Inc.
Allied Properties B-1 04-077-20329Plugged Dry holeHilliard Oil & Gas, Inc.
Allied Properties et al 1 04-077-00001Plugged Dry holeUMC Petroleum Corp.
Alpine Packing 1 04-077-20158Plugged Dry holeTri-Valley Oil & Gas Co.
Alpine-Great Basins 1-28 04-077-20038Plugged GasGreat Basins Petroleum Co.
Alpine-Hardesty 1 04-077-20107Plugged Dry holePrudential Minerals Exploration Corp.
Alpine-Leal 1 04-077-20045Plugged Dry holeGreat Basins Petroleum Co.
Alpine-Machado 1 04-077-20056Plugged Dry holeGreat Basins Petroleum Co.
Alpine-Reclaimed Island 1 04-077-20108Plugged Dry holePrudential Minerals Exploration Corp.
Alvarez 1 04-077-20326Plugged Dry holeArgosy Oil Company
Alvarez 2 04-077-20327Plugged Dry holeArgosy Oil Company
Amaro 3 04-077-00229Plugged Dry holeJohn N. Dewitt, Operator
Amaro 2 04-077-00236Plugged GasBrazos Oil and Gas Company
Amaro 1 04-077-00237Plugged GasBrazos Oil and Gas Company
Amerada-Ender 1 04-077-20081Plugged Dry holeOil Securities and Metals Corp.
Amerada-Fry 1 04-077-00529Plugged Dry holeVictory Oil Co., Oper
Angyal 1 04-077-00403Plugged Dry holePennzoil Company
Antonini 1 04-077-00372Plugged Dry holeChristiana Oil Corp.
Antonio Santos 1-14 04-077-00154Plugged GasArcady Oil Company
Antoniolli 1 04-077-20662Plugged Dry holeCalifornia Resources Production Corporation
Arbini 1 04-077-00444Plugged Dry holeOccidental Petroleum Corporation
Arcady-Holt 1-10 04-077-00170Plugged Dry holeHarry C. Long & Assoc.
Arcady-Remonda 1 04-077-00324Plugged Dry holeAtlantic Oil Company
Argo-Buttes-Coldani 2-15 04-077-20435Plugged GasWestern Continental Operating Company
Armanino 1 04-077-20237Plugged GasAtlantic Oil Company
Arnaudo Bros. 1 04-077-20510Plugged Dry holeUnion Oil Company of California
Arnaudo Bros. 1 04-077-20624Plugged GasCalifornia Resources Production Corporation
Arnaudo-Berger 1 04-077-20687Plugged GasABA Energy Corporation
Arno 1 04-077-20210Plugged Dry holeErnest R. Smith
Artimis 1-4 04-077-20704Plugged Dry holeCalifornia Resources Production Corporation
Augusta-Bixler Farms Estate 1 04-077-20148Plugged Dry holeThe Dow Chemical Company
Azevedo 1 04-077-00136Plugged Dry holeChevron U.S.A. Inc.
Bacchetti 1 04-077-20138Plugged Dry holePhillips Petroleum Company
Bacchetti 1 04-077-20403Plugged GasMarathon Oil Company
Baker 1 04-077-00450Plugged Dry holeVenoco, LLC
Balaoing 1-28 04-077-20684Plugged GasPetrogulf Corporation
Baleri 11-1 04-077-20519Plugged Dry holeTXO Production Corp.
Balken-Young Unit 1 1 04-077-00179Plugged GasSon Petroleum
Balken-Young Unit 1 3 04-077-00251Plugged Dry holeBalken Corp.
Balken-Young Unit 2 3 04-077-00252Plugged Dry holeBalken Corp.
Balken-Young-Basolo 1 04-077-00250Plugged Dry holeBalken Corp.
Ball 1 04-077-00532Plugged Dry holeC. D. Howe
Balma 1 04-077-00484Plugged Dry holeReserve Oil, Inc.
Bank of Stockton 1 04-077-20627Plugged GasABA Energy Corporation
Banta Unit Well 1 04-077-20337Plugged Dry holeThe Dow Chemical Company
Banta Unit Well 1A 04-077-20344Plugged Dry holeThe Dow Chemical Company
Barosso 1 04-077-20055Plugged Dry holeReynolds & Carver
Basolo 1 04-077-00297Plugged Dry holeJohn M. Young
Basolo 1 04-077-20137Plugged Dry holeValwood Production Company
Basolo-Navarra 47-21 04-077-00294Plugged GasTexas Meat Brokerage, Inc.
Beckman 1 04-077-20464Plugged Dry holeLawrence Perryman
Beckman 3 04-077-20482Plugged Dry holeVenada National
Bell Petroleum Elissagaray 45-36 04-077-00388Plugged Dry holeBell Petro. Co.
Bellota 1 04-077-00028Plugged Dry holeHullhorst Oil Co.
Bender 1 04-077-20562Plugged GasPacific Gas and Electric Company
Bender East Stockton 1 04-077-00451Plugged Dry holeFerguson & Bosworth & Associates
Bender East Stockton 2 04-077-00452Plugged Dry holeFerguson & Bosworth & Associates
Benjamin 1-2 04-077-00481Plugged Dry holeFranco Western Oil Company
Berdot 71-63 04-077-00483Plugged Dry holeReserve Oil, Inc.
Bertuccelli 15-1 04-077-20503Plugged GasArkoma Production Company of California
Berverdor 1 04-077-20111Plugged Dry holePhillips Petroleum Company
Bethany 1 04-077-20067Plugged Dry holeTowne Exploration Company, LP
Big Valley M-2 04-077-20339Plugged Dry holeVenada National
Big Valley-Eberhart 1 04-077-20351Plugged Dry holeNatural Gas Corp. of Calif.
Big Valley-Finkbohner 1 04-077-20354Plugged Dry holeNatural Gas Corp. of Calif.
Bingham 1 04-077-20661Plugged Dry holeCalifornia Resources Production Corporation
Black-Hawk-Perrin 1 04-077-20406Plugged Dry holeWestern Continental Operating Company
Blewett 1 04-077-20074Plugged Dry holeFerguson & Bosworth & Associates
Blewett 1-23 04-077-20541Plugged GasPetrogulf Corporation
Blewett 1-26 04-077-20542Plugged GasUnited Energy Inc.
Blewett 2-26 04-077-20543Plugged Dry holePueblo Oil & Gas, Inc.
Blewett Community 1 04-077-00279Plugged GasChevron U.S.A. Inc.
Blewett Community 3 04-077-00280Plugged Dry holeChevron U.S.A. Inc.
Blewett Community 4 04-077-00281Plugged GasPueblo Oil & Gas, Inc.
Blewett Community 5 04-077-00282Plugged GasChevron U.S.A. Inc.
Blewett Community 8 04-077-00284Plugged GasFisk Family Farms , LLC
Blewett Community 10 04-077-00286Plugged GasChevron U.S.A. Inc.
Blewett Community 11 04-077-00287Plugged GasPueblo Oil & Gas, Inc.
Blewett Community 12 04-077-00288Plugged GasChevron U.S.A. Inc.
Blewett Community 13 04-077-00289Plugged GasChevron U.S.A. Inc.
Blewett Community 14 04-077-00290Plugged Dry holeChevron U.S.A. Inc.
Blewett Community 15 04-077-00291Plugged Dry holeChevron U.S.A. Inc.
Blewett Community 16 04-077-00292Plugged Dry holeChevron U.S.A. Inc.
Blewett Community 17 04-077-00293Plugged GasChevron U.S.A. Inc.

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