Oil & Gas Companies in Duval County, TX

Company NameCompany LocationCompany TypeMost Recent Production
1M IV Ops., Inc.San Antonio, TX 78217Oil & Gas OperatorMar 1998
2M. J. G., Inc.Alice, TX 78333Oil & Gas OperatorJul 2010
3Maggert Energy Corp.Spring, TX 77387Gas OperatorJun 1998
4Magna Oil & Gas CorporationIrving, TX 75017Oil & Gas OperatorFeb 2016
5Magnum Engineering CompanyCorpus Chrsti, TX 78401Oil & Gas OperatorMar 2025
6Magnum Producing, LPCorpus Chrsti, TX 78401Oil & Gas OperatorMar 2025
7Manley, John D. III, Oper., IncCorpus Chrsti, TX 78404Oil & Gas OperatorFeb 2016
8Manti Exploration Operating LLCCorpus Chrsti, TX 78403Oil & Gas OperatorFeb 2015
9Manti Operating CompanyCovington, LA 70435Oil & Gas OperatorMar 2025
10Mantle Oil & Gas, LLCFriendswood, TX 77546Oil & Gas OperatorMar 2025
11Marathon Oil CompanyHouston, TX 77024Oil & Gas OperatorJan 2025
12Marco Polo Exploration, Inc.Rosenberg, TX 77471Oil & Gas OperatorDec 1993
13Mariner Energy, Inc.Houston, TX 77042Oil & Gas OperatorNov 2010
14Mark IV EnergySan Antonio, TX 78213Oil & Gas OperatorApr 1993
15Marquee CorporationHouston, TX 77024Oil & Gas OperatorMar 2025
16Marshall Energy, Inc.Dallas, TX 75243Oil & Gas OperatorMay 1997
17Martin Oil & GasFreer, TX 78357Oil & Gas OperatorNov 2024
18Martin Oil & Gas Inc.Freer, TX 78357Oil & Gas OperatorMar 2025
19Martineau Petroleum, Inc.Dallas, TX 75206Oil & Gas OperatorJan 2025
20Marwell Petroleum LTD PartnrshipHouston, TX 77027Oil & Gas OperatorMar 2025
21Marwell Petroleum, Inc.Houston, TX 77057Oil & Gas OperatorApr 2006
22Mayfield Engineering ServiceTulsa, OK 74104Oil & Gas OperatorMar 2025
23Maynard Oil Co.Denver, CO 80202Oil & Gas OperatorSep 2004
24Mayo Oil Co.San Antonio, TX 78209Oil & Gas OperatorFeb 2019
25McAnear Oil & GasFreer, TX 78357Oil & Gas OperatorDec 2002
26McBee Company, TheDallas, TX 75219Oil & Gas OperatorDec 1997
27McCutchin, JerryDallas, TX 75380Oil & Gas OperatorMar 2008
28McDonald & Johnson Resources,LLCCypress, TX 77429Oil & Gas OperatorDec 2010
29McGowan Working PartnersJackson, MS 39296Oil & Gas OperatorDec 2000
30McGowan Working Partners, Inc.Jackson, MS 39296Oil & Gas OperatorMar 2025
31McGuffin, Joe Jr.Christoval, TX 76935Oil & Gas OperatorMar 2025
32McGuffin, Joe S. Inc.Mathis, TX 78368Gas OperatorMar 2025
33McQueen Ed & Company IncLindsey, OK 73052Oil & Gas OperatorApr 2014
34McRae & Henry LTDGolden, CO 80401Oil & Gas OperatorMay 2022
35McRae Exploration & Prod., Inc.Houston, TX 77064Oil & Gas OperatorFeb 2017
36McRae, Nathan RathburnHebbronville, TX 78361Oil & Gas OperatorApr 1994
37Memorial Exploration CompanySaint Louis, MO 63105Oil & Gas OperatorAug 1996
38Merit Energy CompanyDallas, TX 75240Oil & Gas OperatorMar 2025
39Metano Energy, LPSan Antonio, TX 78216Oil & Gas OperatorAug 2008
40MHM Pipeline Co., Inc.Dallas, TX 75252Oil & Gas OperatorMar 2025
41Michael Petroleum CorporationHouston, TX 77040Oil & Gas OperatorDec 2001
42Micro Operating, Inc.Bryan, TX 77807Oil & Gas OperatorMar 2025
43Midstates CorporationSan Antonio, TX 78217Oil & Gas OperatorMar 2025
44Midway Drilling Co.Richmond, TX 77469Oil & Gas OperatorMar 2025
45Milagro Exploration, LLCHouston, TX 77010Oil & Gas OperatorAug 2018
46Miller, M. M. & SonsAlice, TX 78333Oil & Gas OperatorApr 2007
47Miller, W. C. Operating CompanySan Antonio, TX 78209Oil & Gas OperatorMar 2025
48Miramar Petroleum, Inc.Corpus Chrsti, TX 78463Oil & Gas OperatorSep 2017
49Mirando Crude Oil Co.Luling, TX 78648Oil & Gas OperatorJul 1994
50Mirando Resource, L.L.C.Freer, TX 78357Oil & Gas OperatorMar 2025
51Mitchell Energy CorpHouston, TX 77002Oil & Gas OperatorAug 2013
52MJM Oil & Gas, Inc.Dallas, TX 75201Oil & Gas OperatorAug 2003
53Mo-Jon, Inc.Edroy, TX 78352Oil & Gas OperatorMay 1999
54Mobil Oil CorporationHouston, TX 77210Oil & Gas OperatorJun 2016
55Mobil Producing TX. & N.M. Inc.Spring, TX 77389Oil & Gas OperatorMar 2025
56Modern Exploration, Inc.Sherman, TX 75090Oil & Gas OperatorMar 2025
57Mohican Operating, L.L.C.Corpus Chrsti, TX 78401Oil & Gas OperatorApr 2021
58Morsey Oil & Gas CorporationCorpus Chrsti, TX 78401Oil & Gas OperatorMar 2025
59Mortimer Exploration CompanySan Antonio, TX 78209Oil & Gas OperatorSep 2003
60MPG PetroleumSan Antonio, TX 78217Oil & Gas OperatorAug 2003
61Mueller Engineering Corp.Corpus Chrsti, TX 78476Oil & Gas OperatorFeb 2002
62Mueller Exploration, Inc.Portland, TX 78374Oil & Gas OperatorMar 2025
63Munson, Charles C.Dallas, TX 75201Oil & Gas OperatorApr 2002
64Mustang Energy Inc.Porter, TX 77365Oil & Gas OperatorMar 2008
65Mustang Oil & Gas CorporationWichita Falls, TX 76308Oil & Gas OperatorJul 2021