Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
18901Mason Producing IncMillersburg, OH 44654-2696Oil & Gas OperatorDec 2024
18902Mason Robert AOil OperatorMay 1993
18903Mason Robert A Production CoEdmond, OK 73013-9102Oil & Gas OperatorMay 2013
18904Mason, Harold J.Waterville, NY 13480Gas OperatorDec 2024
18905Mason, Tommy LOil & Gas OperatorMay 2013
18906Mason-Phillips Properties Of FloridaVille Beach, FL 32250Oil OperatorApr 1999
18907Mass Energy, IncHouston, TX 77056Oil & Gas OperatorMar 2008
18908Mass Resources, Inc.Oil OperatorJan 2025
18909Massad George H EstateHoldenville, OK 74848Oil & Gas OperatorDec 2014
18910Massad John MHoldenville, OK 74848-2629Oil & Gas OperatorOct 2017
18911Massad Oil CompanyHoldenville, OK 74848-2629Oil OperatorDec 2025
18912Massey Group, Inc.Oil & Gas OperatorDec 2004
18913Massey, Gary R.Eureka, KS 67045Oil OperatorSep 2025
18914Massie Oil CompanyGraham, TX 76450Oil & Gas OperatorFeb 2026
18915Massie, Everett JPhilpot, KY 42366Oil OperatorDec 2023
18916Massingill & McCutchinLubbock, TX 79424Oil & Gas OperatorAug 2003
18917Mastel, Francis E.Rantoul, KS 66079Oil OperatorOct 2009
18918Master Pet & Devel Co IncGrand Junction, CO 81503Oil & Gas OperatorJul 1999
18919Master Well Works, Inc.Oil OperatorDec 2024
18920Masters Dorothy VDavis, OK 73030-0397Oil & Gas OperatorMay 2020
18921Masters Loy CDavis, OK 73030-0397Oil & Gas OperatorApr 2005
18922Masters Oil & Gas, LLCHouston, TX 77079Oil & Gas OperatorFeb 2026
18923Masters Rat Hole Service, Inc.Abilene, TX 79604Oil & Gas OperatorNov 1998
18924Masters Resources, L.L.C.Houston, TX 77079Oil & Gas OperatorDec 2008
18925Mastodon Operating Company, LLCHouston, TX 77027Oil & Gas OperatorFeb 2026
18926Mat Oil & Gas Exploration IncIndiana, PA 15701-8931Gas OperatorDec 1993
18927Matador Drilling Corp.Midland, TX 79708Oil & Gas OperatorMar 1995
18928Matador E & P Company IncOil & Gas OperatorMay 2020
18929Matador Exploration, Inc.Sedan, KS 67361Oil OperatorApr 2001
18930Matador Operating CompanyDallas, TX 75240Oil & Gas OperatorJul 2003
18931Matador Operating, LLCLubbock, TX 79413Oil OperatorOct 2024
18932Matador Production CompanyDallas, TX 75240Oil & Gas OperatorFeb 2026
18933Matador, Inc.Sedan, KS 67361Oil OperatorAug 2025
18934Matagorda Operating CompanyKilgore, TX 75663Gas OperatorNov 2005
18935Matco Oil Co.Saratoga, TX 77585Oil & Gas OperatorApr 1999
18936Materi Exploration IncUpton, WY 82730Oil OperatorNov 2021
18937Matherly ElaineBristow, OK 74010-9536Oil OperatorMar 2015
18938Mathews & Casselman Oil IncMorris, OK 74445Oil & Gas OperatorDec 2021
18939Mathews Billy JMorris, OK 74445-4826Oil & Gas OperatorAug 2025
18940Mathews Exploration CorporationOklahoma City, OK 73155-5328Oil & Gas OperatorMar 2015
18941Mathews Roger Dba Mathews Oil/Trans EnergyKellyville, OK 74039Oil OperatorOct 2025
18942Mathis & Sons, Inc.Rule, TX 79547Oil & Gas OperatorFeb 2026
18943Mathis, BillMidland, TX 79702Oil & Gas OperatorNov 2001
18944Matlock, Randall K.Topeka, KS 66607Oil OperatorMay 2000
18945Matna Enterprises LLCMaud, OK 74854-2812Oil & Gas OperatorNov 2025
18946Mator LLCHennessey, OK 73742-1235Oil & Gas OperatorDec 2025
18947Matoush Wade EOil & Gas OperatorMar 2014
18948Matriks Energy LLCAshland, KY 41102Gas OperatorDec 2021
18949Matrix Energy LLCOil & Gas OperatorApr 2013
18950Matrix Exploration And Development LLCOil OperatorOct 2008
18951Matrix New Mexico Operating Company LLCSugarland, TX 77479Oil & Gas OperatorAug 2010
18952Matrix Oil & Gas, Inc.Oil & Gas OperatorJul 2001
18953Matrix Oil CorporationOil & Gas OperatorDec 2025
18954Matrix Petroleum, LLCHouston, TX 77077Oil & Gas OperatorFeb 2026
18955Matrix Producing CompanyLuling, TX 78648Oil & Gas OperatorFeb 2005
18956Matrix Production CompanySugar Land, TX 77478Oil & Gas OperatorDec 2025
18957Matt Prod EnterprisesLancaster, OH 43130Oil & Gas OperatorDec 2017
18958Mattco PetroleumOil & Gas OperatorDec 1988
18959Mattea Oil & Gas LLCDrumright, OK 74023Oil & Gas OperatorJun 2025
18960Matthews Florine DBristow, OK 74010Oil & Gas OperatorJan 2020
18961Matthews Kenneth (Butch)Konawa, OK 74849-0310Oil OperatorDec 2025
18962Matthews Oil & GasAda, OK 74820Oil & Gas OperatorDec 2025
18963Matthews Oil & Gas LLCWeleetka, OK 74880-7312Oil & Gas OperatorApr 2020
18964Matthews Operating Co., Inc.Gas OperatorAug 2001
18965Matthews-Bunn Operating Co.Oil & Gas OperatorApr 1981
18966Mattingly, Inc.Wichita, KS 67226Gas OperatorJun 2011
18967Mattox, J. R.Jacksboro, TX 76458Oil OperatorMar 2018
18968Matuk, Edward C.Neodesha, KS 66757Oil OperatorAug 1989
18969Matzinger & Bell Inc-Carl O&GOil & Gas OperatorDec 1981
18970Matzinger & Bell, Inc.Oil & Gas OperatorDec 1982
18971Matzinger Expl Co& Texas CrudeOil & Gas OperatorJun 1980
18972Matzinger Petroleum Co.Oil & Gas OperatorJan 1991
18973Maurine B. PyleOil & Gas OperatorMar 1993
18974Mauro J. DentinoOil OperatorNov 2025
18975Mauslein, LenoreWellsville, KS 66092Oil OperatorOct 2001
18976Maverick Brothers Resources LLCEnid, OK 73701Oil & Gas OperatorNov 2025
18977Maverick Drilling Co., Inc.Austin, TX 78729Oil & Gas OperatorMar 2015
18978Maverick Energy & Dev. Corp.Austin, TX 78746Oil & Gas OperatorFeb 2026
18979Maverick Energy Group, Inc.Tulsa, OK 74103Oil & Gas OperatorFeb 2026
18980Maverick Expl. & Drilling Co.Richland, TX 76681Oil & Gas OperatorAug 2003
18981Maverick Exploration And Production IncOil OperatorOct 2016
18982Maverick MudloggingEagle Pass, TX 78852Oil OperatorFeb 2026
18983Maverick Oil Co.Richland, TX 76681Oil OperatorFeb 2026
18984Maverick Oil Company LLCPasadena, TX 77505Oil OperatorFeb 2026
18985Maverick Oil Corp.Oil OperatorMay 1997
18986Maverick Operating, LLCMidland, TX 79701Oil & Gas OperatorFeb 2026
18987Maverick Permian LLCKeithville, LA 71047Oil & Gas OperatorFeb 2026
18988Maverick Prod. Co., Inc.Houston, TX 77056Oil & Gas OperatorFeb 2026
18989Maverick Producers, Inc.Oil OperatorMay 2012
18990Maverick ProductionNocona, TX 76255Oil & Gas OperatorMay 2007
18991Maverick Properties, Inc.San Antonio, TX 78209Oil & Gas OperatorSep 1994
18992Max Oil CompanyBlackwell, OK 74631Oil & Gas OperatorApr 2024
18993Max Oil LLCAndover, KS 67002Oil OperatorDec 2019
18994Max Papay LLCMeade, KS 67864Oil & Gas OperatorJun 2018
18995Maxam IncorporatOil OperatorJun 1991
18996Maxcrude, LLCWinfield, KS 67156Oil & Gas OperatorSep 2025
18997Maxey & Swan Oil Co.Decatur, TX 76234Oil & Gas OperatorApr 2007
18998Maxie D, Inc.Laguna Niguel, CA 92677Gas OperatorFeb 1998
18999Maxim Drilling & Expl IncGillette, WY 82717Oil & Gas OperatorDec 2025
19000Maxim Energy CorporationBaytown, TX 77520Oil & Gas OperatorNov 2025