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Madera County, CA oil and gas wells

299 wells: 17 active, 262 plugged, run by 86 operators.

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

Top operators in Madera

OperatorActiveWells here
Gill Ranch Storage, LLC1724
Shell Western E&P Inc.023
Freeport-McMoRan Oil & Gas LLC016
Chevron U.S.A. Inc.014
Chowchilla Gas Company013
United Energy Inc.013
Vern Jones Oil & Gas Corp.012
Vintage Petroleum, Inc.011
Petrogulf Corporation09
Shanley-Montara Petro. Co.09
Armstrong Petroleum Corporation08
Phillips Petroleum Company07
Harcor Energy Inc.06
Tri-Valley Oil & Gas Co.06
Allied Energy Corp.05
Great Basins Petroleum Co.05
Texalta Oil And Gas, Inc.05
Trico Industries Inc05
Noble Energy, Inc.04
Anschutz Expl. Corp.03
Atlantic Oil Company03
California Resources Production Corporation03
Cimarex Energy Co.03
Conoco Inc.03
D. J. Pickrell03

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Gill 11X 04-039-20016Plugged Dry holeTannehill Oil Company
Gill 1-15 04-039-20048Plugged Dry holeNordic Oil Company
Gill 18X-17 04-039-20056Active ServiceGill Ranch Storage, LLC
Gill 12-20 04-039-20057Plugged GasArmstrong Petroleum Corporation
Gill 32-21 04-039-20058Plugged GasArmstrong Petroleum Corporation
Gill 12-17 04-039-20076Plugged GasCenex Inc.
Gill 38X-17 04-039-20085Plugged GasArmstrong Petroleum Corporation
Gill 91-21 04-039-20105Plugged GasArmstrong Petroleum Corporation
Gill 17-18 04-039-20135Cancelled / expired GasH2O-CH4, LLC
Gill 37-18 04-039-20136Cancelled / expired GasH2O-CH4, LLC
Gill 18-18 04-039-20137Cancelled / expired InjectionMetGas Industries (USA) Ltd.
Gill 382-18 04-039-20138Cancelled / expired GasMetGas Industries (USA) Ltd.
Gill Ranch 23-24 04-039-00037Plugged Dry holeCoast-Parker, Inc.
Gill Ranch 1-12 04-039-20066Plugged Dry holeGary Drilling Company
Gill Ranch Deep A 1 04-039-20049Active ServiceGill Ranch Storage, LLC
Gill Ranch Deep A 2 04-039-20050Plugged GasArmstrong Petroleum Corporation
Gill Ranch Deep A 3 04-039-20051Plugged GasVern Jones Oil & Gas Corp.
Gill Ranch Deep A 4 04-039-20054Plugged GasPhillips Petroleum Company
Gill Trust 1-18 04-039-20077Plugged Oil & gasChevron U.S.A. Inc.
Gill Trust 2-18 04-039-20083Plugged GasArmstrong Petroleum Corporation
Gill Trust 1-28 04-039-20103Plugged GasPetrogulf Corporation
Gill Trust 1-27 04-039-20107Plugged GasPetrogulf Corporation
Gill et al 1-23 04-039-20017Plugged Dry holeMcCulloch Oil & Gas Corp.
Greutert-Tilbury 1 04-039-20074Plugged Dry holeNoble Energy, Inc.
H & E 1 04-039-20013Plugged Dry holeCobra Oil Co.
Hay 1 04-039-00114Plugged Dry holeEnterprise Oil Company
Hay 2 04-039-00120Plugged Dry holeE. T. Willard
Henry Yip 1 04-039-00141Plugged Dry holeMcCulloch Oil & Gas Corp.
Howard 1 04-039-00067Plugged GasUnited Energy Inc.
Howard 2 04-039-00068Plugged Dry holeShanley-Montara Petro. Co.
Howard 3 04-039-00128Plugged Dry holeTrico Industries Inc
Howard 4 04-039-00129Plugged Dry holeTrico Industries Inc
Howard 2-36 04-039-20073Plugged Dry holeUnited Energy Inc.
Imperial-Union 1 04-039-00145Plugged Dry holeImperial Dev. Co., Ltd.
Kehry 1-2 04-039-20113Plugged GasPetrogulf Corporation
Kerckhoff 1A-11 04-039-00158Plugged Dry holeNe-Tex Oil Corp.
Kerhy Properties 1 04-039-20021Shut in GasVern Jones Oil & Gas Corp.
La Golindrina 1 04-039-00113Plugged Dry holeWestern Continent Minerals, Ltd.
Lease by Brown & Dawson 1 04-039-00155Plugged Dry holeBrown & Dawson
Lease by F. A. Rife & Co. 1 04-039-00156Plugged Dry holeF. A. Rife & Co.
Lease by Fort Wayne-Madera Syndicate 1 04-039-00107Plugged Dry holeFort Wayne-Madera Syndicate
Lease by Gene Reid Drilling, Inc. 26-A-21 04-039-00149Plugged Dry holeGene Reid Drilling, Inc.
Lease by Gill Ranch Storage, LLC 1-21 04-039-20062Plugged GasGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-20-902 04-039-20115Active ServiceGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-21-101 04-039-20116Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC WD 11-20 04-039-20117Active DisposalGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 34-18-202 04-039-20118Active ServiceGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-21-206 04-039-20119Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 34-18-201 04-039-20120Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-21-205 04-039-20121Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 34-18-901 04-039-20122Plugged ServiceGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 32-21-106 04-039-20123Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-21-102 04-039-20124Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 32-21-105 04-039-20125Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 12-21-903 04-039-20126Active ServiceGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 32-21-104 04-039-20127Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-20-204 04-039-20128Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 11-20-203 04-039-20129Plugged StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 32-21-103 04-039-20131Active StorageGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 62-21-904 04-039-20132Plugged ServiceGill Ranch Storage, LLC
Lease by Gill Ranch Storage, LLC 1-21-905 04-039-20133Active ServiceGill Ranch Storage, LLC
Lease by H2O-CH4, LLC 19X 04-039-20007Shut in GasH2O-CH4, LLC
Lease by La Boa Expl. Co. 1 04-039-00115Plugged Dry holeLa Boa Expl. Co.
Lease by Lowry R Lytle 1 04-039-00146Plugged Dry holeLowry R Lytle
Lease by Madera Oil & Gas 1 04-039-00093Plugged Dry holeMadera Oil & Gas
Lease by Wally Tucker 51-13 04-039-20009Plugged GasWally Tucker
Lease by Yuba Expl. Co. 1 04-039-00161Plugged Dry holeYuba Expl. Co.
M.&L. 2 04-039-00108Plugged Dry holeL. A.-Madera Syn. Rex Goodcell, Trustee
Madonna 1 04-039-00132Plugged Dry holeIvan J. Vojvoda, Oper.
Mallard 1-18 04-039-20081Plugged Dry holeDonald C. Slawson Expl.Co.,Inc.
Martin 1 04-039-20003Plugged Dry holeJohn Bybee & Assoc.
Mendoza 1 04-039-00112Plugged Dry holeVon Glahn Oil Co., Inc.
Mendoza 1 04-039-00117Plugged Dry holeSuccess Oil Co.
Moffat 55-7 04-039-00061Plugged Dry holeNatural Gas Corp. of Calif.
Moffat 47-1 04-039-00066Plugged Dry holeChevron U.S.A. Inc.
Moffat 1 04-039-00069Plugged GasUnited Energy Inc.
Moffat 2 04-039-00070Shut in GasTri-Valley Oil & Gas Co.
Moffat 77A-1 04-039-00071Plugged GasUnited Energy Inc.
Moffat 1-6 04-039-00077Plugged GasUnited Energy Inc.
Moffat 1-7 04-039-00078Plugged GasUnited Energy Inc.
Moffat 1-35 04-039-20071Plugged Dry holeNoble Energy, Inc.
Moffat 1-13 04-039-20093Plugged Dry holeNorthwest Petroleum, Inc.
Moffat 2-7-1 04-039-20094Shut in GasTri-Valley Oil & Gas Co.
Moffat 38-7 04-039-20110Cancelled / expired GasTri-Valley Oil & Gas Co.
Moffat Ranch 48x-7 04-039-20109Shut in GasTri-Valley Oil & Gas Co.
Moses 1 04-039-00119Plugged Dry holeFreeport-McMoRan Oil & Gas LLC
NL & F 1-7 04-039-20082Plugged Dry holeNoble Energy, Inc.
NL&F-Arnold 1 04-039-20032Plugged Dry holeConoco Inc.
NMR 6-7 04-039-20036Plugged GasTexalta Oil And Gas, Inc.
NMR 7-35 04-039-20037Plugged Dry holeTexalta Oil And Gas, Inc.
NMR 8-12 04-039-20042Shut in GasTri-Valley Oil & Gas Co.
Neaves-Gill 1 04-039-20010Plugged Dry holeNeaves Petro. Developments
Newhall 1-34 04-039-20108Plugged OtherPetrogulf Corporation
Newhall 1-32 04-039-20112Plugged GasPetrogulf Corporation
Ocheltree 1 04-039-20015Plugged Dry holeTannehill Oil Company
Pacific Land 1 04-039-00139Plugged Dry holeFreeport-McMoRan Oil & Gas LLC
Preciado 1 04-039-00111Plugged Dry holeUde-Wahlberg Assoc.
Predator 1 04-039-20099Plugged GasCimarex Energy Co.
Pure Oil 1 04-039-00006Plugged GasAllied Energy Corp.
R-R 1-32 04-039-00094Plugged Dry holeW. W. Holmes & Assoc.

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