1 | A & T Oil Company | Midland, TX 79707 | Oil & Gas Operator | Sep 2008 |
2 | A & T Production Company | Wheat Ridge, CO 80034-1048 | Oil & Gas Operator | Jun 2009 |
3 | A J Acid Inc | Blackwell, OK 74631-0758 | Oil & Gas Operator | Dec 2012 |
4 | A R W Exploration Corp | Stillwater, OK 74076 | Oil & Gas Operator | May 2013 |
5 | Aaron Oil Company | Shawnee, OK 74801-2321 | Oil Operator | Oct 2022 |
6 | Abarr Trust (The) | Oklahoma City, OK 73179 | Oil & Gas Operator | Sep 2024 |
7 | ABC Oil Co. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 2023 |
8 | Abercrombie, A. L., Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 2024 |
9 | Ablaze Drilling Company | Garland, TX 75044-2912 | Oil & Gas Operator | Aug 2013 |
10 | Advent Oil & Operating Inc | Gulfport, MS 39506-7115 | Oil & Gas Operator | Nov 2014 |
11 | Aexco Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
12 | Aguila Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Sep 2024 |
13 | Alamo Resources Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
14 | Allen Michael | Broken Arrow, OK 74014-2239 | Oil & Gas Operator | Aug 2024 |
15 | Altex Resources, Inc. | Carney, OK 74832 | Oil & Gas Operator | Mar 2015 |
16 | Altman Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Dec 2024 |
17 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
18 | American Domestic MGMT Inc | Tulsa, OK 74155 | Oil & Gas Operator | Apr 2015 |
19 | American Trading & Prod Corp | Houston, TX 77040-6471 | Oil & Gas Operator | Nov 2014 |
20 | Anadarko Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2024 |
21 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
22 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
23 | Anstine & Musgrove Inc | Ponca City, OK 74602 | Oil & Gas Operator | Sep 2024 |
24 | Anstine-Musgrove Oil Company | Ponca City, OK 74602-0391 | Oil & Gas Operator | Jan 2013 |
25 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
26 | Apc Operating Partnership LP | Tulsa, OK 74136-4224 | Oil & Gas Operator | Jun 2015 |
27 | Apogee Oil & Gas LLC | Edmond, OK 73034 | Oil Operator | Mar 2024 |
28 | Arrow Oil & Gas, LLC | Norman, OK 73070 | Oil & Gas Operator | Dec 2024 |
29 | Aspen Operating Company LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |