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Colusa County, CA oil and gas wells

1,271 wells: 143 active, 894 plugged, run by 181 operators.

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

Top operators in Colusa

OperatorActiveWells here
California Resources Production Corporation101377
Harvest Petroleum, Inc.1414
Central Valley Gas Storage, LLC1215
Royale Energy, Inc.1054
Drilling, Exploration & Operating Co., Inc.58
California Hydrocarbons Corporation12
Chevron U.S.A. Inc.0125
Donald C Slawson Expl Co., Inc050
Exxon Mobil Corporation034
Occidental Petroleum Corporation030
Armstrong Petroleum Corporation019
Venoco, LLC019
Richard S. Rheem, Operator017
TXO Production Corp.017
Amerada Hess Corp.015
Coastal Oil and Gas Corporation015
The Termo Company014
Mobil Oil Corporation012
Arkoma Production Company of California011
Natural Gas Corp. of Calif.011
Petrogulf Corporation011
Aspen Exploration Corporation010
Atlantic Oil Company010
Benton Oil & Gas010
Foothill Energy, LLC010

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
College City 4 04-011-20208Plugged Dry holeChevron U.S.A. Inc.
College City 5 04-011-20210Plugged Dry holeChevron U.S.A. Inc.
Colusa Bypass 1 04-011-20506Plugged Dry holeChevron U.S.A. Inc.
Colusa Bypass 1-16 04-011-20532Plugged GasAlanmar Energy
Colusa Bypass 2-16 04-011-20546Plugged Dry holeAlanmar Energy
Colusa Core Hole I 04-011-00172Plugged ServiceAmerada Hess Corp.
Colusa Core Hole H 04-011-00173Plugged ServiceAmerada Hess Corp.
Colusa Core Hole K 04-011-00256Plugged ServiceAmerada Hess Corp.
Colusa Core Hole J 04-011-00314Plugged ServiceAmerada Hess Corp.
Colusa Core Hole L 04-011-00315Plugged ServiceAmerada Hess Corp.
Colusa Core Hole M 04-011-00316Plugged ServiceAmerada Hess Corp.
Colusa Core Hole N 04-011-00317Plugged ServiceAmerada Hess Corp.
Colusa Unit 1 04-011-00281Plugged Dry holeChevron U.S.A. Inc.
Colusa Unit Four 1 04-011-20070Plugged Dry holeChevron U.S.A. Inc.
Colusa Unit One 3 04-011-20056Plugged GasCalifornia Resources Production Corporation
Colusa Unit One 6 04-011-20486Plugged GasChevron U.S.A. Inc.
Colusa Unit Three 3 04-011-20228Plugged GasCalifornia Resources Production Corporation
Colusa Unit Three 4 04-011-20603Plugged Dry holeChevron U.S.A. Inc.
Compton Landing 97-1 04-011-20613Plugged GasAspen Exploration Corporation
Compton Landing 1 04-011-20670Plugged GasSource Energy Corp.
Conoco-Davis Est. 1-21 04-011-20062Plugged Dry holeTiger Oil Co.
Conoco-Myers Trust 1-4 04-011-20061Plugged Dry holeTiger Oil Co.
Cook 1 04-011-00326Plugged Dry holeRinde Oil Co.
Cook 1-28 04-011-20652Plugged GasDonald C Slawson Expl Co., Inc
Cook 2-28 04-011-20687Plugged GasDonald C Slawson Expl Co., Inc
Core Hole C 04-011-00079Plugged ServiceAmerada Hess Corp.
Core Hole A 04-011-00308Plugged ServiceAmerada Hess Corp.
Core Hole B 04-011-00309Plugged ServiceAmerada Hess Corp.
Core Hole D 04-011-00310Plugged ServiceAmerada Hess Corp.
Core Hole E 04-011-00311Plugged ServiceAmerada Hess Corp.
Core Hole F 04-011-00312Plugged ServiceAmerada Hess Corp.
Core Hole G 04-011-00313Plugged ServiceAmerada Hess Corp.
Cribari 1 04-011-20120Plugged GasChevron U.S.A. Inc.
Crystal 1-3 04-011-20657Plugged GasCalifornia Resources Production Corporation
Curtis 1 04-011-20134Plugged Dry holeSanchez-O'Brien Minerals Corporation
Curtis 1-19 04-011-20560Plugged GasABA Energy Corporation
Curtis 2-19 04-011-20563Plugged GasABA Energy Corporation
Curtis 3-19 04-011-20571Plugged Dry holeABA Energy Corporation
Davis 1-31 04-011-00196Plugged Dry holeRichard S. Rheem, Operator
Davis 1 04-011-00198Plugged Dry holeChevron U.S.A. Inc.
Davis 9-3 04-011-00257Plugged Dry holeFranco Western Oil Company
Davis 1 04-011-20022Plugged Dry holeKing Resources Company
Davis 3-4 04-011-20027Plugged GasTriton Oil & Gas Corp.
Davis 1-17 04-011-20029Plugged Dry holeGreat Basins Petroleum Co.
Davis 9-1 04-011-20258Plugged GasTXO Production Corp.
Davis 2 04-011-20323Plugged Dry holeDekalb Energy Co.
Davis Estate 1 04-011-20079Plugged Dry holeConoco Inc.
Davis Ranch 1-36 04-011-20110Plugged GasShell Western E&P Inc.
Davis Ranch 1 04-011-20247Plugged Dry holeChevron U.S.A. Inc.
Davis Ranch 2-36 04-011-20319Plugged Dry holeJordan Oil & Gas Company
Davis Ranch 31-1 04-011-20448Plugged Dry holeOregon Natl. Gas Dev. Corp.
Davis Ranch 19-1 04-011-20481Plugged GasWhiting Oil and Gas Corporation
Davis Ranch 31-1 04-011-20485Plugged Dry holeDynamic Production, Inc.
Davis Ranch 19-2 04-011-20494Plugged GasOregon Natl. Gas Dev. Corp.
Davis Ranch 30-1 04-011-20503Plugged Dry holeDynamic Production, Inc.
Davis Ranch 18-1 04-011-20511Plugged Dry holeOregon Natl. Gas Dev. Corp.
Davis Ranch 15-18 04-011-20566Plugged Dry holeCenex Inc.
Davis Ranch 1 04-011-20605Plugged Dry holeWhiting Oil and Gas Corporation
Davis Ranch 1-9 04-011-20620Plugged Dry holeWhiting Oil and Gas Corporation
Davis Ranch 2-9 04-011-20640Plugged GasWhiting Oil and Gas Corporation
Davis Ranch 20-1 04-011-20815Plugged GasCalifornia Resources Production Corporation
Davis Ranch 18-3 04-011-20828Plugged GasCalifornia Resources Production Corporation
Davis Ranch 31-4 04-011-20850Plugged GasCalifornia Resources Production Corporation
Delta Farms 5 04-011-20470Plugged GasArmstrong Petroleum Corporation
Delta Farms 6 04-011-20483Plugged GasArmstrong Petroleum Corporation
Delta Farms 9 04-011-20527Plugged GasArmstrong Petroleum Corporation
Delta Farms 9A 04-011-20529Plugged GasArmstrong Petroleum Corporation
Delta Farms 7 04-011-20548Plugged GasArmstrong Petroleum Corporation
Desert Rose 1 04-011-20947Plugged GasRoyale Energy, Inc.
Dobbins 1 04-011-00222Plugged Dry holeHugh L. Dobbins
Dobbins Unit 1 04-011-00216Plugged Dry holeSun Oil Company
Doheny-Farnsworth 1 04-011-00108Plugged GasCalifornia Resources Production Corporation
Doheny-Farnsworth 2 04-011-20214Plugged Dry holeCalifornia Resources Production Corporation
Doheny-Farnsworth Unit 2 1 04-011-00263Plugged GasCoastal Oil and Gas Corporation
Dow-Humble Handlery 1 04-011-00347Plugged Dry holeBrazos Oil and Gas Company
Dow-Humble Welch Unit 1 04-011-00348Plugged Dry holeBrazos Oil and Gas Company
Driver 1-30 04-011-20626Plugged GasDonald C Slawson Expl Co., Inc
Driver 1-19 04-011-20631Plugged Dry holeDonald C Slawson Expl Co., Inc
Dunham Unit 1 1 04-011-00093Plugged GasRazar Resources
Dunham Unit 1 2 04-011-00094Plugged GasRazar Resources
Durst 1-20 04-011-20589Plugged GasDonald C Slawson Expl Co., Inc
Durst 1-35 04-011-20591Plugged GasDonald C Slawson Expl Co., Inc
E.A. Brim 1 04-011-00290Plugged Dry holeExxon Mobil Corporation
Eddy Unit 1 04-011-00211Plugged Dry holeChevron U.S.A. Inc.
Elsey Estate 1 04-011-00233Plugged Dry holeChevron U.S.A. Inc.
Elsey Estate 15-31 04-011-20449Plugged GasRazar Resources
Elsey Estate Co. 1 04-011-20042Plugged Dry holeAtlantic Oil Company
Emerald Ridge 1 04-011-20952Plugged GasRoyale Energy, Inc.
Erdman 1 04-011-20036Plugged Dry holeKing Resources Company
Erdman 2 04-011-20048Plugged Dry holeLove Oil Co. Inc.
Erdman 28-1 04-011-20276Plugged GasTXO Production Corp.
Erdman 27-1 04-011-20290Plugged GasEOG Resources, Inc.
Erdman 1-16 04-011-20519Plugged GasGary Drilling Company
Erdman 1-26 04-011-20574Plugged Dry holeDonald C Slawson Expl Co., Inc
Erdman 2-27 04-011-20580Plugged GasDonald C Slawson Expl Co., Inc
Erdman 2-16 04-011-20583Plugged GasDonald C Slawson Expl Co., Inc
Etchepare-Elliott 1 04-011-20137Plugged Dry holeArco Western Energy Co.
Etienne 1 04-011-20130Plugged Dry holeSeaward Petroleums Ltd.
F. Stapp 1 04-011-00137Plugged GasChevron U.S.A. Inc.
FF 1 04-011-20310Plugged Dry holeArmstrong Petroleum Corporation

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