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Stanislaus County, CA oil and gas wells

152 wells: 0 active, 139 plugged, run by 89 operators.

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

Top operators in Stanislaus

OperatorActiveWells here
Chevron U.S.A. Inc.012
Great Basins Petroleum Co.010
Senate Res., Inc.07
Mobil Oil Exploration & Production North America, Inc.05
Petrogulf Corporation05
Trico Industries Inc05
J.C. and Dorothy A. Bearden04
Freeport-McMoRan Oil & Gas LLC03
Mariposa Petroleum Co.03
Occidental Petroleum Corporation03
Phillips Petroleum Company03
Porter Sesnon et al03
A. S. Mayes & Associates, Ltd.02
Arco Western Energy Co.02
Atlantic Richfield Co.02
California Resources Production Corporation02
Central Calif. Expl. Co.02
Christiana Oil Corp.02
Conoco Inc.02
J. G. Tavares02
Marathon Oil Company02
Maurits F. Osterburg02
Norris Oil Company02
Tuolumne River Lodge02
A & M Oil & Gas Co.01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Col De Tourmalet 1-27 04-099-20049Shut in GasCalifornia Resources Production Corporation
Lease by J. G. Tavares 1 04-099-00079Shut in Dry holeJ. G. Tavares
Lease by J.C. and Dorothy A. Bearden 34C4 04-099-00095Shut in Oil & gasJ.C. and Dorothy A. Bearden
Lease by L. W. Thomas 1 04-099-00031Shut in Dry holeL. W. Thomas
Lease by Rushing Oil & Gas Dev. Corp. 1 04-099-00030Shut in Dry holeRushing Oil & Gas Dev. Corp.
Lease by W. H. Clary 1 04-099-00004Shut in Dry holeW. H. Clary
Luz Ardiden 1-27 04-099-20051Shut in GasCalifornia Resources Production Corporation