1 | M & K Oil Company LLC | Gillette, WY 82716 | Oil & Gas Operator | Oct 2024 |
2 | M & K Oil Operations | | Oil & Gas Operator | Sep 1994 |
3 | M-3 Industries | Casper, WY 82602 | Oil & Gas Operator | Aug 2024 |
4 | Mack Energy Corporation | Artesia, NM 88211 | Oil & Gas Operator | Sep 2024 |
5 | Main Energy, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 2009 |
6 | Manx Oil Corporation | Casper, WY 82601 | Oil & Gas Operator | Jun 2010 |
7 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
8 | Marmik Oil Company | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2015 |
9 | Marquis-Allred Eng Inc | | Oil & Gas Operator | Apr 1992 |
10 | Matrix Production Company | Sugar Land, TX 77478 | Oil & Gas Operator | Jul 2024 |
11 | Maxim Drilling & Expl Inc | Gillette, WY 82717 | Oil & Gas Operator | Oct 2024 |
12 | Mbi Oil & Gas LLC | Dickinson, ND 58601 | Oil & Gas Operator | Oct 2024 |
13 | McCulliss Resource Company Inc | Denver, CO 80202 | Oil & Gas Operator | Jun 1999 |
14 | McMurry Energy Company | | Oil & Gas Operator | Dec 2001 |
15 | McMurry Oil LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
16 | McO Resources Corporation | | Oil & Gas Operator | Feb 1986 |
17 | McQueen Ed & Company Inc | Lindsey, OK 73052 | Oil & Gas Operator | Apr 2014 |
18 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
19 | Medallion Exploration | Holladay, UT 84117 | Oil & Gas Operator | Dec 2015 |
20 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
21 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
22 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Sep 2024 |
23 | Methane Productions Inc | Recluse, WY 82725 | Oil & Gas Operator | Apr 2007 |
24 | Michigan-Wisconsin Pipe Line Co | | Oil & Gas Operator | Dec 1983 |
25 | Mid-Con Energy Operating, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2024 |
26 | Midgard Energy Company | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
27 | Mitchell Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Aug 2013 |
28 | Mobil Expl & Producing North America Inc | | Oil & Gas Operator | Nov 1986 |
29 | Mon-Oil Inc | | Oil & Gas Operator | Apr 1996 |
30 | Moncrief W A Jr | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2024 |
31 | Morgan Energy Corporation | Englewood, CO 80110 | Oil & Gas Operator | Mar 2006 |
32 | Mustang Oil & Gas Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2021 |
33 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |