Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
301Makk Oil Production Inc.Monahans, TX 79756Oil & Gas OperatorOct 2025
302Mako Exploration Management, LLCShreveport, LA 71105Oil & Gas OperatorOct 2025
303Mako Operating Company, LLCAndover, KS 67002Gas OperatorMay 2002
304Makoil, Inc.Lake Forest, CA 92630Oil & Gas OperatorJul 2007
305Maledon EnterprisesAustin, TX 78738Oil & Gas OperatorFeb 1996
306Malka Production CompanyOklahoma City, OK 73101-0248Oil & Gas OperatorJan 2000
307Mallard Drilling Corp.Oil & Gas OperatorJan 1993
308Mallard Exploration, Inc.Oil & Gas OperatorSep 1975
309Mallard Oil & GasCody, WY 82414-9640Oil & Gas OperatorOct 2019
310Mallard Operating LLCOil & Gas OperatorNov 2024
311Mallard Petroleum, Inc.Oil & Gas OperatorApr 1986
312Mallett Luke-Dba Mallett EnergyNew Concord, OH 43762Oil & Gas OperatorDec 2016
313Mallon Oil CompanyDenver, CO 80202Oil & Gas OperatorJun 2005
314Mallonee-MahoneyOil & Gas OperatorDec 1994
315Mallorn Energy LLCEdmond, OK 73034Oil & Gas OperatorJun 2025
316Mallory, Meredith, Jr.San Antonio, TX 78209Oil & Gas OperatorJul 2002
317Malmac Energy Corp.Oil & Gas OperatorJul 1987
318Malone Donald JOil OperatorNov 1993
319Malone Oil & Gas Exploration, Inc.Oil OperatorDec 2018
320Malone Oil Co.Oil & Gas OperatorJul 2006
321Malone Oil CompaOil OperatorDec 1994
322Malone Oil ProductionLa Vernia, TX 78121Oil & Gas OperatorOct 2025
323Malone-Killen Oil Expl. Co.Oil OperatorApr 1992
324Maloney Helen V Dba Penn-Ok CorporationHockessin, DE 19707-9640Oil & Gas OperatorDec 2024
325Malpais IncPrague, OK 74864Gas OperatorJun 2025
326Malson Oil CompanyCrawford, OK 73638Oil & Gas OperatorDec 2016
327Malvern Group IncClearwater, FL 33758-6817Oil & Gas OperatorMar 2005
328Maly & Maly OilBeggs, OK 74421-2844Oil & Gas OperatorJun 2025
329Mamerow Energy CorpGanado, TX 77962Oil & Gas OperatorOct 2025
330Mammoth Exploration LLCMidland, TX 79701Oil & Gas OperatorJul 2023
331Mammoth Operating LLCSpicewood, TX 78669Oil OperatorOct 2025
332Mammoth Service Group, LLCOil & Gas OperatorJun 2025
333Manana Gas IncAlbuquerque, NM 87122Oil & Gas OperatorAug 2025
334Mancal Resources CorporationOil & Gas OperatorAug 2019
335Mance, Patricia M.Eden, NY 14057Gas OperatorDec 2024
336Manchester Oil CoOil OperatorJan 2000
337Mancuso, Richard L.Le Roy, NY 14482Gas OperatorDec 2024
338Mandalay Oil & Gas, L.L.C.Oil & Gas OperatorMay 2008
339Mandalay Trading Services Inc.Oil OperatorJul 1999
340Mandarin Oil & Gas CompanyAustin, TX 78714Oil & Gas OperatorOct 2025
341Mandina & Murphy Oil CompanyOil OperatorNov 1990
342Mandujano, Alfonso & OlgaVon Ormy, TX 78073Oil & Gas OperatorDec 2014
343Mandujano, Alfonso, Jr.Von Ormy, TX 78073Oil OperatorOct 2025
344Manewal Bradley Oil CompanyNewcastle, WY 82701Oil & Gas OperatorAug 2013
345Maney McNeal Oil & GasOil & Gas OperatorDec 1999
346Manhattan Petroleum, Inc.Midland, TX 79702Oil & Gas OperatorOct 2025
347Manis Oil & Gas IncBlanchard, OK 73010Oil & Gas OperatorJul 2025
348Manitou Explor Co IncGranville, OH 43023Oil & Gas OperatorDec 1997
349Manley Energy Resources LLCOil OperatorJan 2018
350Manley, John D. III, Oper., IncCorpus Chrsti, TX 78404Oil & Gas OperatorFeb 2016
351Mann Energy, Inc.Charleston, WV 25332-3242Oil & Gas OperatorNov 2018
352Mann Oil Company, LLCOil OperatorJun 2023
353Mann Production Co., Inc.Oil OperatorNov 1995
354Manna CorporationOklahoma City, OK 73162Oil & Gas OperatorDec 2014
355Manna Minerals, Inc.Oil & Gas OperatorApr 1989
356Manning, GregoryEllinwood, KS 67526Oil OperatorJun 2025
357Manning, JackOdessa, TX 79760Oil & Gas OperatorDec 2003
358Mannon L. Walters, Inc.Oil & Gas OperatorJun 2024
359Manns' Atp, Inc.Potwin, KS 67123Oil OperatorJun 2025
360Manolo Energy, Inc.Oil OperatorSep 1996
361Manorado Oil CompanyOil OperatorFeb 1999
362Manta Petroleum, Inc.Englewood, CO 80155Oil & Gas OperatorJun 2020
363Mantex IncTulsa, OK 74114-6234Oil & Gas OperatorMar 2015
364Manti Exploration Operating LLCCorpus Chrsti, TX 78403Oil & Gas OperatorFeb 2015
365Manti Operating CompanyCovington, LA 70435Oil & Gas OperatorOct 2025
366Manti Tarka Permian Op, LLCHouston, TX 77056Oil & Gas OperatorOct 2025
367Mantle Oil & Gas, LLCFriendswood, TX 77546Oil & Gas OperatorOct 2025
368Manuel CorporationWichita, KS 67206Oil & Gas OperatorJul 2025
369Manufacturers Light & Heat CoPittsburgh, PA 15219Gas OperatorDec 1986
370Manursing Island Prod. Corp.Oil & Gas OperatorSep 2002
371Manx IncPleasantville, PA 16341-1229Oil OperatorDec 2020
372Manx Oil CorporationCasper, WY 82601Oil & Gas OperatorJun 2010
373Manzanita CorporationMidland, TX 79710Oil & Gas OperatorNov 2008
374Manzanita Operating, LLCMidland, TX 79702Oil & Gas OperatorOct 2025
375Manzano LLCRoswell, NM 88202Oil & Gas OperatorOct 2025
376Manzano Oil CorporationRoswell, NM 88202Oil & Gas OperatorFeb 2005
377Manziel InterestsTyler, TX 75711Oil & Gas OperatorJun 2004
378Manziel Management CorporationTyler, TX 75711Oil OperatorFeb 2014
379Map Associates, L.P.Oil & Gas OperatorMar 1995
380Map Drilling CompanyOil & Gas OperatorApr 2012
381Map Oil Co.Oil OperatorJan 1978
382Map Production Co., Inc.Kilgore, TX 75663Oil & Gas OperatorOct 2025
383Mapco IncBillings, MT 59102Oil & Gas OperatorDec 1983
384Mapco Oil & Gas CompanyTulsa, OK 74101-2115Oil & Gas OperatorJan 1985
385Mapco Oil CompanyOil & Gas OperatorJan 1985
386Mapco Production CoBillings, MT 59102Oil & Gas OperatorApr 1994
387Maple Energy Holdings, LLCHouston, TX 77007Oil & Gas OperatorSep 2023
388Maple Grove Enterprises IncRimersburg, PA 16248-6415Oil & Gas OperatorDec 2024
389Maple Gulf Coast Props. Corp.Oil & Gas OperatorJun 1989
390Maple Lane Farms Dairy And Grain LLCMarietta, NY 13110Gas OperatorDec 2024
391Maple Leaf EnergOil & Gas OperatorSep 1989
392Maple Properties CorpDallas, TX 75204Oil & Gas OperatorJan 1999
393Mar Oil & Gas Corp.Santa Fe, NM 87502Oil & Gas OperatorAug 2025
394Mar Oil CompanyUpper Sandusky, OH 43351Oil & Gas OperatorDec 2023
395Mar-Bar Enterprises IncCushing, OK 74023-3031Oil OperatorJun 2025
396Mar-Bec Energy Company, L.L.C.Shreveport, LA 71105Oil & Gas OperatorMay 2001
397Mar-Lou Oil Co., LLCWilson, KS 67490Oil OperatorJun 2025
398Mar-Low CorporationOil & Gas OperatorMar 1992
399Mar-Win Development Co.Oil & Gas OperatorNov 1988
400Mar/Reg InvestmentsIrving, TX 75016Oil & Gas OperatorJul 1999