1 | M & R Exploration Company | Houston, TX 77074 | Oil & Gas Operator | Aug 2003 |
2 | M & S Exploration | El Campo, TX 77437 | Oil & Gas Operator | Dec 2024 |
3 | M. J. G., Inc. | Alice, TX 78333 | Oil & Gas Operator | Jul 2010 |
4 | Maggert Energy Corp. | Spring, TX 77387 | Gas Operator | Jun 1998 |
5 | Magnum Engineering Company | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
6 | Magnum Producing & Operating Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jan 2004 |
7 | Magnum Producing, LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
8 | Mark IV Energy | San Antonio, TX 78213 | Oil & Gas Operator | Apr 1993 |
9 | Marquee Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
10 | Marwell Petroleum LTD Partnrship | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
11 | Marwell Petroleum, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2006 |
12 | Maverick Prod. Co., Inc. | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
13 | Maxus Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Jan 1995 |
14 | Maynard Oil Co. | Denver, CO 80202 | Oil & Gas Operator | Sep 2004 |
15 | Mayne & Mertz, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2013 |
16 | MB Energy, LLC | San Antonio, TX 78233 | Oil & Gas Operator | Dec 2024 |
17 | McBee Company, The | Dallas, TX 75219 | Oil & Gas Operator | Dec 1997 |
18 | McCarter, A. Nelson | Houston, TX 77063 | Oil & Gas Operator | Aug 2003 |
19 | McCauley, F. R. | Houston, TX 77002 | Oil & Gas Operator | Apr 2000 |
20 | McCulliss Resources Co Inc | Littleton, CO 80161-3248 | Oil & Gas Operator | Jun 2009 |
21 | McGowan Working Partners | Jackson, MS 39296 | Oil & Gas Operator | Dec 2000 |
22 | McGowan Working Partners, Inc. | Jackson, MS 39296 | Oil & Gas Operator | Dec 2024 |
23 | McLeod, George L. Inc. | Houston, TX 77079 | Oil & Gas Operator | Sep 2002 |
24 | McRae Exploration & Prod., Inc. | Houston, TX 77064 | Oil & Gas Operator | Feb 2017 |
25 | Medallion Oil Company | Houston, TX 77251 | Oil & Gas Operator | Jan 2012 |
26 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
27 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 2024 |
28 | Metano Energy, LP | San Antonio, TX 78216 | Oil & Gas Operator | Aug 2008 |
29 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
30 | Midas Resources, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 2024 |
31 | Midpar L.P. | Midland, TX 79702 | Oil & Gas Operator | Feb 1995 |
32 | Milagro Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2018 |
33 | Millennium Exploration Co. LLC | San Antonio, TX 78232 | Oil & Gas Operator | Dec 2024 |
34 | Miller, W. C. Operating Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
35 | Miramar Petroleum, Inc. | Corpus Chrsti, TX 78463 | Oil & Gas Operator | Sep 2017 |
36 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
37 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Dec 2024 |
38 | Mohican Oil & Gas, L.L.C. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Apr 2013 |
39 | Mojac Energy Corp. | Houston, TX 77056 | Oil & Gas Operator | Dec 1997 |
40 | Moose Oil & Gas Co. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
41 | Mosaic Oil LLC | Dallas, TX 75205 | Oil & Gas Operator | Dec 2024 |
42 | Mueller Engineering Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Feb 2002 |
43 | Mueller Exploration, Inc. | Portland, TX 78374 | Oil & Gas Operator | Dec 2024 |
44 | Mustang Energy Inc. | Porter, TX 77365 | Oil & Gas Operator | Mar 2008 |
45 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Oct 2024 |