WellheadMap

Home › California › Stanislaus

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
Alves 1 04-099-20001Plugged Dry holeAtlantic Richfield Co.
Ambassador-Modesto Unit A-1 04-099-00021Plugged Dry holeGreat Basins Petroleum Co.
Arco-Amaral 1 04-099-20017Plugged Dry holeGreat Basins Petroleum Co.
Arco-Finney 1 04-099-20019Plugged Dry holeHilliard Oil & Gas, Inc.
Bacon 1 04-099-00069Plugged Dry holeChevron U.S.A. Inc.
Blanton 1 04-099-00043Plugged Dry holeExxon Corporation
Blewett 1-25 04-099-20046Plugged GasPetrogulf Corporation
Blewett Community 19 04-099-00009Plugged Dry holeChevron U.S.A. Inc.
Blewett Community 2 04-099-00082Plugged GasChevron U.S.A. Inc.
Blewett Community 7 04-099-00083Plugged GasChevron U.S.A. Inc.
Blewett Community 18 04-099-00084Plugged GasChevron U.S.A. Inc.
Blewett Community 16 04-099-20023Plugged Dry holeMariposa Petroleum Co.
Bogetti 1-35 04-099-20055Plugged GasPetrogulf Corporation
Braden 1 04-099-00048Plugged Dry holeCentral Calif. Expl. Co.
Brand A 1 04-099-20042Plugged Dry holePhillips Petroleum Company
Brichetto 1 04-099-20013Plugged Dry holeGreat Basins Petroleum Co.
Bright 1 04-099-20039Plugged Dry holeFelton Oil Co.
C.O. 1 04-099-00072Plugged Dry holeR. E. Peterson
Caswell Park Unit 10-1 04-099-00015Plugged Dry holeH. W. Reynolds, Jr.
Caswell Unit 1 04-099-00022Plugged Dry holeGreat Basins Petroleum Co.
Caswell Unit 1 04-099-20004Plugged Dry holeE. C. Brown, Operator
Claribel 1-32 04-099-20040Plugged Dry holeAmoco Production Company
Coito 1 04-099-00023Plugged Dry holeGreat Basins Petroleum Co.
Col de Madeleine 1-10 04-099-20050Plugged GasCimarex Energy Co.
Continental-Gulf Azevedo Commu 1 04-099-00034Plugged Dry holeConoco Inc.
Covell 1 04-099-00061Plugged Dry holeEddie Lebaron
Covell 1 04-099-00062Plugged Dry holeNevaco Oil & Gas
Covell 28-1 04-099-00065Plugged Dry holeFreeport-McMoRan Oil & Gas LLC
E.T. Mape 1 04-099-00011Plugged Dry holeExxon Mobil Corporation
Elfers 36X-28 04-099-00050Plugged Dry holeShell Western E&P Inc.
Faith Ranch 1 04-099-20022Plugged Dry holeMariposa Petroleum Co.
Faith Ranch 2 04-099-20028Plugged Dry holeMariposa Petroleum Co.
Fetzer 1 04-099-00075Plugged Dry holeA. S. Mayes & Associates, Ltd.
Forni 1 04-099-00013Plugged Dry holeOccidental Petroleum Corporation
Franzen 1 04-099-20007Plugged Dry holeMilon L. Johnston, Opr.
Frobose 1 04-099-20041Plugged Dry holeGranada Energy Corp.
Gallo-Hackel 1 04-099-00056Plugged Dry holeDover Fiduciary Corp.
Gomes 10-1 04-099-00057Plugged Dry holeMobil Oil Exploration & Production North America, Inc.
Gonsalves 1 04-099-20006Plugged Dry holeConoco Inc.
Graham 1 04-099-00001Plugged Dry holeAtlantic Richfield Co.
Great Basin-KCL-Thompson Unit 1 04-099-00039Plugged Dry holeTrico Industries Inc
Hackel-LaFollette 1 04-099-00053Plugged Dry holeHarry S. Rothschild
Hanson B-1 04-099-20018Plugged Dry holePhillips Petroleum Company
Hayes 1 04-099-00058Plugged Dry holeFreeport-McMoRan Oil & Gas LLC
Hillman-Genzoli Gas Unit 1 04-099-20048Plugged GasEmerald San Joaquin Corp.
Howell 27-3 04-099-00052Plugged Dry holeMobil Oil Exploration & Production North America, Inc.
Isom 2 04-099-00002Plugged Dry holeA & M Oil & Gas Co.
K 2-1 04-099-00045Plugged Dry holeCoast Exploration Company
KCL-Sadie Cox 1 04-099-00040Plugged Dry holeTrico Industries Inc
KCL-Santa Fe Thomson 1 04-099-00071Plugged Dry holeArco Oil and Gas Co.
KCY-Gnesa et al 44-25 04-099-00032Plugged Dry holeArco Western Energy Co.
KCY-Schmidt 31X-26 04-099-00033Plugged Dry holeArco Western Energy Co.
Koetitz 1 04-099-20021Plugged Dry holeDevine and Bell, Oper.
Koetitz 9-1 04-099-20037Plugged Dry holeStockdale Energy Co.
Lease by A. S. Mayes & Associates, Ltd. 1 04-099-00068Plugged Dry holeA. S. Mayes & Associates, Ltd.
Lease by Bud Hildebrand, et al 1 04-099-00060Plugged Dry holeBud Hildebrand, et al
Lease by Chevron U.S.A. Inc. 64-7 04-099-00027Plugged Dry holeChevron U.S.A. Inc.
Lease by Don Pedro Oil Co. 1 04-099-00070Plugged Dry holeDon Pedro Oil Co.
Lease by E. D. Irons 1 04-099-00067Plugged Dry holeE. D. Irons
Lease by J. G. Tavares 1 04-099-00080Plugged Dry holeJ. G. Tavares
Lease by J.C. and Dorothy A. Bearden 34C1 04-099-00092Plugged Dry holeJ.C. and Dorothy A. Bearden
Lease by J.C. and Dorothy A. Bearden 34C2 04-099-00093Plugged Dry holeJ.C. and Dorothy A. Bearden
Lease by J.C. and Dorothy A. Bearden 34C3 04-099-00094Plugged Dry holeJ.C. and Dorothy A. Bearden
Lease by L & B Oil Co. 1 04-099-20027Plugged Dry holeL & B Oil Co.
Lease by Manila D. Gatzman 34D1 04-099-00096Plugged Dry holeManila D. Gatzman
Lease by Mark Y. and Mary Anne Hite 34A1 04-099-00097Plugged Dry holeMark Y. and Mary Anne Hite
Lease by Martin Shurin, Jr. 1 04-099-00059Plugged Dry holeMartin Shurin, Jr.
Lease by Maurits F. Osterburg 2G1 04-099-00086Plugged Dry holeMaurits F. Osterburg
Lease by Maurits F. Osterburg 2G2 04-099-00087Plugged Dry holeMaurits F. Osterburg
Lease by Oakdale Oil Corp., Ltd. 1 04-099-00007Plugged Dry holeOakdale Oil Corp., Ltd.
Lease by Orestimba Oil Co. 1 04-099-00078Plugged Dry holeOrestimba Oil Co.
Lease by Roy C. and Georgette M. Cravey 2J1 04-099-00090Plugged Dry holeRoy C. and Georgette M. Cravey
Lease by San Joaquin Petro. Co. 1 04-099-00063Plugged Dry holeSan Joaquin Petro. Co.
Lease by Santa Maria Petro. Corp. 1 04-099-00003Plugged Dry holeSanta Maria Petro. Corp.
Lease by Senate Res., Inc. 1 04-099-20030Plugged Dry holeSenate Res., Inc.
Lease by Senate Res., Inc. 2-A 04-099-20031Plugged Dry holeSenate Res., Inc.
Lease by Senate Res., Inc. 4 04-099-20033Plugged Dry holeSenate Res., Inc.
Lease by Senate Res., Inc. 5 04-099-20034Plugged Dry holeSenate Res., Inc.
Lease by Senate Res., Inc. 6 04-099-20035Plugged Dry holeSenate Res., Inc.
Lease by Southern Oil & Gas Company 1 04-099-00008Plugged Dry holeSouthern Oil & Gas Company
Lease by Stanislaus Oil Syndicate 1 04-099-00064Plugged Dry holeStanislaus Oil Syndicate
Lease by Tuolumne River Lodge 2C1 04-099-00088Plugged Dry holeTuolumne River Lodge
Lease by Tuolumne River Lodge 2C2 04-099-00089Plugged Dry holeTuolumne River Lodge
Lease by Wm. R. and Dorothy G. Boardman 29N1 04-099-00091Plugged Dry holeWm. R. and Dorothy G. Boardman
Lemos Unit 1 04-099-00066Plugged Dry holeChevron U.S.A. Inc.
Lieb 1 04-099-20024Plugged Dry holeLeclair-Westwood, Inc.
Luard Valerdi 1 04-099-00049Plugged Dry holeLuard Corp.
Lyons 1-26 04-099-20043Plugged Dry holeQuintana Petroleum Corporation
Lyons 1-2 04-099-20044Plugged Dry holeNorthern Michigan Exploration Company
Machado 88-26 04-099-00046Plugged Dry holeGreat Basins Petroleum Co.
Maciel 1 04-099-00041Plugged Dry holeTri-Union Development Corporation
Mape 1 04-099-00010Plugged Dry holeE. E. Fogelson
Mape 1 04-099-00016Plugged Dry holeReynolds & Carver
Mape 1 04-099-00019Plugged Dry holeSignet Operating & Expl. Co.
Mape 1 04-099-20005Plugged Dry holeNorris Oil Company
Mape 2 04-099-20010Plugged Dry holeNorris Oil Company
Mape 1 04-099-20015Plugged Dry holeLadd Petroleum Corp.
Mape 1 04-099-20016Plugged Dry holeThe Dow Chemical Company
Mape 84-2 04-099-20020Plugged Dry holeMarathon Oil Company
Mape 16-26 04-099-20026Plugged Dry holeMarathon Oil Company

Next →