Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
401Maranatha Petroleum Inc.Oil & Gas OperatorNov 2023
402Marata Oil & Gas CompanyDallas, TX 75225Oil & Gas OperatorAug 2003
403Marathon CorporationOil OperatorDec 1994
404Marathon Oil Co.-Rocky Mountain RegionCody, WY 82414Oil OperatorDec 1999
405Marathon Oil ComOil & Gas OperatorDec 1996
406Marathon Oil CompanyHouston, TX 77024Oil & Gas OperatorJan 2024
407Marathon Oil Company OperatorOil & Gas OperatorDec 1993
408Marathon Oil Company/FinaOil & Gas OperatorJan 2005
409Marathon Oil Ef LLCHouston, TX 77024Oil & Gas OperatorMar 2024
410Marathon Oil Permian LLCHouston, TX 77024Oil & Gas OperatorJan 2024
411Marben CorporationOil OperatorJul 1995
412Marbet LLCEdmond, OK 73013-6691Oil & Gas OperatorDec 2023
413Marbil Oil, Inc.Olney, TX 76374Oil & Gas OperatorJun 2013
414Marbob Energy CorpArtesia, NM 882110227Oil & Gas OperatorOct 2010
415Marchman, J. E.Graham, TX 76450Oil & Gas OperatorJul 2009
416Marco Drilling IncMonroeville, PA 15146-0278Oil & Gas OperatorDec 2023
417Marco Land & Petroleum, Inc.Oil & Gas OperatorJun 2000
418Marco Oil Co, IncSparta, KY 41086Oil OperatorDec 2021
419Marco Oil CompanOil & Gas OperatorAug 1992
420Marco Oil Company LLCBartlesville, OK 74005Oil & Gas OperatorJan 2024
421Marco Polo Exploration, Inc.Rosenberg, TX 77471Oil & Gas OperatorDec 1993
422Marcon Operating Company, Inc.Bridgeport, TX 76426Oil & Gas OperatorOct 2011
423Marcum Drilling Co.Midland, TX 79701Oil & Gas OperatorAug 2002
424Marcus Exploration IncPiedmont, OK 73078-0308Oil & Gas OperatorDec 2000
425Mardale Drilling CompanyOklahoma City, OK 73157Oil OperatorNov 1998
426Marden Petroleum Exp CoMarietta, OH 45750Oil & Gas OperatorDec 1990
427Marden ProducingGas OperatorAug 1990
428Marden Producing CompanyEdmond, OK 73083Gas OperatorNov 2023
429Mare EnergyDanville, OH 43014Oil & Gas OperatorDec 2021
430Mare Energy LLCDanville, OH 43014Oil & Gas OperatorDec 2023
431MarexcoOil & Gas OperatorNov 1994
432Marexco, Inc.Castle Rock, CO 80104Oil & Gas OperatorMar 2024
433Maria L. AndradeOil OperatorDec 2006
434Mariacher, MatthewElma, NY 14059Gas OperatorDec 2022
435Mariah Energy Corp.Austin, TX 78716Oil & Gas OperatorApr 1999
436Mariah Exploration LLCPawhuska, OK 74056Oil & Gas OperatorOct 2008
437Mariah Operating Company, LLCDenver, CO 80201Oil & Gas OperatorDec 2009
438Marianas Operating Co.Abilene, TX 79601Oil & Gas OperatorAug 2003
439Marieff Petroleum, Inc.Sagamore Hills, OH 44067Gas OperatorDec 2022
440Marienfeld ExplorationHouston, TX 77005Oil & Gas OperatorMar 1994
441Marienfeld Exploration, Inc.Ojai, CA 93024Oil & Gas OperatorMar 2024
442Marietta Royalty Co IncStillwater, OK 74076Oil & Gas OperatorDec 1986
443Marina Pacifica Oil CompanyOil & Gas OperatorDec 1981
444Marine Cont. & Supply Inc.Oil & Gas OperatorNov 1985
445Marine Properties, Inc.Oil & Gas OperatorFeb 1995
446Mariner Energy, Inc.Houston, TX 77042Oil & Gas OperatorNov 2010
447Marino, Charles B.Tomball, TX 77377Oil & Gas OperatorMar 2024
448Marion CorporationOil & Gas OperatorJan 2001
449Marion County Prod. Co., L.L.C.Kilgore, TX 75663Oil & Gas OperatorMar 2024
450Marion Energy IncHouston, TX 770082292Oil & Gas OperatorMay 2015
451Marion Operating CorpMarion, OH 43301-0453Oil & Gas OperatorDec 2020
452Mariposa Petroleum Co.Gas OperatorDec 1980
453Mariposa Production, LPBrady, TX 76825Oil & Gas OperatorNov 2022
454Maritech Resources, Inc.The Woodlands, TX 77380Oil & Gas OperatorNov 2009
455Maritech Resources, LLCOil & Gas OperatorMay 2011
456Marjac Energy CoBremen, OH 43107Oil & Gas OperatorDec 1986
457Marjac Oil Company, Inc.Breckenridge, TX 76424Oil & Gas OperatorMar 2024
458Marjo IncorporatOil & Gas OperatorJun 1990
459Marjo Oil CompanyLockhart, TX 78644Oil & Gas OperatorOct 1999
460Marjo Operating Company IncTulsa, OK 741010729Oil & Gas OperatorDec 2023
461Marjo Operating Mid-Continent LLCOil & Gas OperatorJan 2024
462Marjo, Inc.Oil & Gas OperatorSep 1991
463Mark & Troy JohnsonSugar Grove, PA 16350-5938Oil OperatorDec 2023
464Mark A & Michael J MidlikWarren, PA 16365-2029Oil & Gas OperatorDec 2015
465Mark A Meier Dba MSC Oil And Gas CoOklahoma City, OK 73154Oil & Gas OperatorJan 2024
466Mark F Preddy & Associates,IncOil & Gas OperatorDec 1987
467Mark Holloway IncOklahoma City, OK 73107-6526Oil & Gas OperatorDec 2023
468Mark I Oil CompanyMidland, TX 79702Oil & Gas OperatorMar 2024
469Mark III Oil, Inc.Wichita, KS 67206Oil OperatorDec 2009
470Mark IV EnergySan Antonio, TX 78213Oil & Gas OperatorApr 1993
471Mark L Shidler, Inc.Houston, TX 77055Oil & Gas OperatorDec 2023
472Mark Oil, Inc.Chanute, KS 66720Oil OperatorMay 2023
473Mark Petroleum IncTulsa, OK 74136Oil & Gas OperatorSep 2018
474Mark Producing, Inc.Houston, TX 77057Oil & Gas OperatorDec 1987
475Mark Resources CorpPittsburgh, PA 15276Oil & Gas OperatorDec 1993
476Mark SeiferOil & Gas OperatorJan 2024
477Mark T. Kellner Oil Co.Olean, NY 14760Oil & Gas OperatorDec 2022
478Mark V Petroleum CompanyOil & Gas OperatorApr 2020
479Markan Oil IncorOil OperatorMar 1991
480Markay Oil & Gas CompanyMidland, TX 79701Oil & Gas OperatorSep 1998
481Marker Oil CompaOil OperatorJul 1985
482Market Street Energy, Inc.Flatonia, TX 78941Oil & Gas OperatorMar 2024
483Markham, Charles A., Jr. & Janet E.Gowanda, NY 14070Gas OperatorDec 2022
484Markley ExplorationBixby, OK 74008-5332Oil & Gas OperatorJan 2014
485Markley L C CorporationFletcher, OK 73541Oil & Gas OperatorAug 2002
486Marks & Co., Inc.Oil & Gas OperatorDec 2021
487Marks And Garner Production LTD CoHobbs, NM 88241Oil & Gas OperatorSep 2010
488Marks Operating LLCOil & Gas OperatorJul 2016
489Marksmen Energy USA IncWorthington, OH 43085-1270Oil OperatorDec 2020
490Markus ProductionLittleton, CO 80123Oil & Gas OperatorDec 2023
491Markus Production, IncOil & Gas OperatorMar 2021
492Markwell Jr Ed LOil & Gas OperatorOct 1998
493Markwest Resources IncEnglewood, CO 801125004Oil & Gas OperatorJun 2003
494Marlan AndersonOil OperatorDec 2023
495Marler PhilipPurcell, OK 73080-1522Oil & Gas OperatorNov 2016
496Marlin And DavisOil OperatorSep 1987
497Marlin Coastal, L.L.C.Oil & Gas OperatorApr 2008
498Marlin Energy Offshore, L.L.C.Oil & Gas OperatorJun 2006
499Marlin Energy Resources, LLCLafayette, LA 70503Oil & Gas OperatorMay 2018
500Marlin Energy Southwest GP, LLCLafayette, LA 70503Oil & Gas OperatorMar 2024