Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
18701MCM Operating LLCMidland, TX 79702Oil & Gas OperatorAug 2025
18702McMahon Operating Co., L.C.Pampa, TX 79066Oil & Gas OperatorDec 2004
18703McMahon-Bullington Drilling Co.Wichita Falls, TX 76307Oil & Gas OperatorMar 1996
18704McMahon-Bullington LPWichita Falls, TX 76307Oil & Gas OperatorApr 2009
18705McMillan, DavidFT. Worth, TX 76107Oil OperatorAug 2001
18706McMillan, L.L.C.Sedan, KS 67361Oil OperatorDec 2019
18707McMillen, Clay Eugene (Gene)Chanute, KS 66720Oil OperatorAug 1997
18708McMillin C C & Company IncGuthrie, OK 73044Oil & Gas OperatorJun 2025
18709McMinn Operating Company, Inc.Hempstead, TX 77445Oil & Gas OperatorOct 2025
18710McMoran Exploration CompanyOil & Gas OperatorMay 1985
18711McMoran Oil & Gas LLCNew Orleans, LA 70160Oil & Gas OperatorOct 2021
18712McMoran Production Co.Oil & Gas OperatorMay 1985
18713McMoran-TranscoOil & Gas OperatorAug 1979
18714McMullan Oil CompanySan Antonio, TX 78212Oil & Gas OperatorJun 2023
18715McMullin Well SeOil & Gas OperatorSep 1995
18716McMullin, DouglasWellsville, KS 66092Oil OperatorJun 2025
18717McMurrey, R. J., Production CompTyler, TX 75711Oil & Gas OperatorOct 2025
18718McMurry Energy CompanyOil & Gas OperatorDec 2001
18719McMurry Oil LLCDenver, CO 80202Oil & Gas OperatorDec 2004
18720McMurtrie Oil IncOil & Gas OperatorJun 2025
18721McNallen & GriffinKeller, TX 76244Oil & Gas OperatorOct 2025
18722McNallen Oil Co., Inc.Keller, TX 76244Oil & Gas OperatorOct 2025
18723McNeal Production IncPerry, OK 73077-0268Oil & Gas OperatorNov 2014
18724McNeill Randy & W ROkmulgee, OK 74447Oil & Gas OperatorNov 2013
18725McNeish Oil OperOil & Gas OperatorFeb 1991
18726McNeish Oil OperationsOil OperatorNov 2019
18727McNic Oil & Gas MidcontinentOklahoma City, OK 73154-0526Oil & Gas OperatorMay 2024
18728McNic Oil & Gas Midcontinent,IncOklahoma City, OK 73102Oil & Gas OperatorJul 1999
18729McNown, Carl H.Moline, KS 67353Oil OperatorJun 2021
18730McNutt P LSan Marcos, CA 92069-4817Oil & Gas OperatorJul 1994
18731McO Resources CorporationOil & Gas OperatorFeb 1986
18732McO Resources InOil & Gas OperatorApr 1987
18733McO Resources Integrated CorpHouston, TX 77057Oil OperatorJan 1997
18734McOil Montana One LLCVancouver, BC V6Z2W5Gas OperatorJun 2025
18735McOil Operating Company LLCMuskogee, OK 74401Oil & Gas OperatorJun 2025
18736McOr Oil & Gas CorpHouston, TX 77002Oil & Gas OperatorOct 2013
18737McOr Oil Development, Inc.Oil & Gas OperatorFeb 1990
18738McOsker Bros., Inc.San Antonio, TX 78264Oil & Gas OperatorAug 2003
18739McPhearson, Richard E.Oil OperatorMar 1956
18740McPherson DrillingOil OperatorJun 2015
18741McPherson Drilling Co.Oil OperatorJan 1998
18742McQuadrangle, LCLubbock, TX 79424Oil & Gas OperatorApr 2006
18743McQueen Ed & Company IncLindsey, OK 73052Oil & Gas OperatorApr 2014
18744McQueen Kevin LNewark, OH 43055Oil OperatorDec 2024
18745McQueeney, John J.Osawatomie, KS 66064Oil OperatorJan 1985
18746MCR Operating GroupSan Antonio, TX 78209Oil & Gas OperatorOct 2025
18747MCR, LLCShelby, MT 59474Oil & Gas OperatorJun 2025
18748McRae & Henry LTDGolden, CO 80401Oil & Gas OperatorMay 2022
18749McRae Exploration & Prod., Inc.Houston, TX 77064Oil & Gas OperatorFeb 2017
18750McRae Exploration, Inc.Oil & Gas OperatorMar 1984
18751McRae Exploration, Inc. & EpmOil & Gas OperatorMar 1978
18752McRae Exploration, Inc. & HerdOil & Gas OperatorMar 1984
18753McRae Exploration,Inc & BecOil & Gas OperatorFeb 1984
18754McRae Oil CorporationOil & Gas OperatorMar 1984
18755McRae, Nathan RathburnHebbronville, TX 78361Oil & Gas OperatorApr 1994
18756McRae, William R.Scottsdale, AZ 85254Oil OperatorAug 1995
18757McRain PetroleumWeston, WV 26452-0000Oil & Gas OperatorDec 2020
18758McShane, J. Inc.Midland, TX 79702Oil & Gas OperatorApr 2004
18759McWhinney Holding Company LLLPOil & Gas OperatorMar 2021
18760McWhorter, Jimmy LLouisville, KY 40218Oil OperatorDec 2023
18761MCZ Oil Co, Inc.Oil OperatorFeb 1994
18762MCZ, Inc.Houston, TX 77026Oil & Gas OperatorSep 1990
18763MD America Energy, LLCHouston, TX 77224Oil & Gas OperatorApr 2022
18764MDC Operating, Inc.Midland, TX 79708Oil & Gas OperatorOct 2022
18765MDC Texas Operator LLCMidland, TX 79705Oil & Gas OperatorOct 2025
18766MDF Oil CompanyFloresville, TX 78114Oil OperatorOct 2025
18767MDM Energy, Inc.The Colony, TX 75056Oil & Gas OperatorOct 2025
18768Mdopps, LLCWichita, KS 67203Oil OperatorApr 2023
18769MDS Energy Dev LLCKittanning, PA 16201-4403Oil & Gas OperatorJul 2025
18770MDS Energy Development LLCOil & Gas OperatorAug 2025
18771MDS Energy LTDKittanning, PA 16201-4403Gas OperatorFeb 2015
18772MDW Capital, Inc.Williamstown, WV 26187Oil & Gas OperatorDec 2021
18773Me-Tex Oil & Gas, Inc.Hobbs, NM 88241Oil & Gas OperatorOct 2025
18774Me-Tex Supply CompanyHobbs, NM 88240Oil & Gas OperatorJun 1993
18775Me3 Oilfield Service LLCTulsa, OK 74136-1236Oil & Gas OperatorJun 2025
18776Mead Oil LLCSheffield, PA 16347-1022Oil & Gas OperatorDec 2024
18777Mead, Nathaniel EIrving, NY 14081Gas OperatorDec 2024
18778Meadco PropertiesMidland, TX 79702Oil & Gas OperatorOct 2025
18779Meadco Properties LTDMidland, TX 79702Oil & Gas OperatorSep 2019
18780Meade Energy CorporationOklahoma City, OK 73118-4015Oil & Gas OperatorJun 2025
18781Meade James COklahoma City, OK 73118-1544Gas OperatorApr 2015
18782Meador Enterprises, Inc.Kilgore, TX 75662Oil OperatorOct 2023
18783Meador Hubbell Meador IncBeggs, OK 74421-0794Oil & Gas OperatorApr 2020
18784Meador Oil Company IncLubbock, TX 79415Oil & Gas OperatorOct 2022
18785Meador, John E.Eldorado, TX 76936Oil & Gas OperatorApr 2014
18786Meador, T. C.San Angelo, TX 76902Oil & Gas OperatorOct 2025
18787Meadors Jr J W TrustBixby, OK 74008-0151Oil & Gas OperatorAug 2013
18788Meadors Operating CoJennings, OK 74038-0233Oil OperatorJun 2025
18789Meadow Deep LLCOil & Gas OperatorAug 2025
18790Meadow Ridge Development, LLCWashington, PA 15301Oil & Gas OperatorDec 2021
18791Meadowbrook Oil Corporation Of Ok IncDel City, OK 73115-3608Oil & Gas OperatorJul 2025
18792Meadowlark Operating CoOil & Gas OperatorMay 2025
18793Meadows Jr, S. L. Production Inc.Ravenswood, WV 26164-0022Oil & Gas OperatorDec 2021
18794Meadows Oil CompanyPlano, TX 75075Oil & Gas OperatorAug 2004
18795Means Oil Co.Corsicana, TX 75110Oil & Gas OperatorFeb 2013
18796Means Oil Company, LLCCorsicana, TX 75110Oil & Gas OperatorOct 2025
18797Means, Frank L.Corsicana, TX 75110Oil & Gas OperatorJan 2001
18798Mears, John C.Chanute, KS 66720Oil OperatorDec 2017
18799Meason Oper. Co. For Cinco Energy Corp.Oil & Gas OperatorSep 2000
18800Meason Operating CompanyNatchez, MS 39121Oil & Gas OperatorDec 2011