1 | A & A Tank Truck Company | Norman, OK 73070-8969 | Oil & Gas Operator | Mar 2024 |
2 | Abarr Trust (The) | Oklahoma City, OK 73123-0084 | Oil & Gas Operator | Mar 2024 |
3 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | May 2024 |
4 | Ac Oil & Gas LLC | | Oil & Gas Operator | Feb 2024 |
5 | Ackley Earl H & Glenora Trust | Cushing, OK 74023-5230 | Oil & Gas Operator | Mar 2015 |
6 | Adams Res & Energy Co | Houston, TX 77001-0844 | Oil & Gas Operator | Mar 2015 |
7 | Adobe Oil Company | | Oil & Gas Operator | Mar 2015 |
8 | Aei Production Company | Edmond, OK 73083 | Oil & Gas Operator | Mar 2014 |
9 | Aexco Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Mar 2024 |
10 | Aguila Operating Company LLC | | Oil & Gas Operator | Mar 2024 |
11 | Alameda Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 1994 |
12 | Alexander Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
13 | Alexander Oil Company | Loco, OK 73442-9409 | Oil & Gas Operator | Feb 2024 |
14 | Allied Petroleum Inc. | Oklahoma City, OK 73116-1516 | Oil & Gas Operator | Jun 2014 |
15 | Almont Energy LLC | | Oil & Gas Operator | Oct 2021 |
16 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
17 | Amcole Energy Corporation | Dallas, TX 75231 | Oil & Gas Operator | Aug 2000 |
18 | Amcova Energy LLC | | Oil & Gas Operator | Feb 2024 |
19 | Amerac Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2013 |
20 | American Natural Energy Corp | Oklahoma City, OK 73114 | Oil & Gas Operator | May 2023 |
21 | American Petroleum Corp | Addison, TX 75001 | Oil & Gas Operator | May 2024 |
22 | American Star Energy & Mineral Corp | Amarillo, TX 79102-2283 | Oil & Gas Operator | Jun 2015 |
23 | Americana Energy Inc | Byng, OK 74820-1527 | Oil & Gas Operator | Feb 2024 |
24 | Amoco Energy Trading Corp | Chicago, IL 60601 | Oil & Gas Operator | Apr 2021 |
25 | Amsler Jerry & Denese | Enid, OK 73703-9300 | Oil & Gas Operator | Jul 2020 |
26 | An-Son Corporation | Oklahoma City, OK 73124-0060 | Oil & Gas Operator | Jan 2006 |
27 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | May 2024 |
28 | Anadarko Minerals Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2024 |
29 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Mar 2024 |
30 | Ancova Energy Marketing LLC | | Oil & Gas Operator | Feb 2024 |
31 | Anderson Mary L | | Oil & Gas Operator | Nov 1998 |
32 | Anderson Oil & Gas Account | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2013 |
33 | Andrea Operating Company | Edmond, OK 73013-6627 | Oil & Gas Operator | Jan 2024 |
34 | Anson Company | Oklahoma City, OK 73124 | Oil & Gas Operator | Apr 2018 |
35 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | May 2024 |
36 | Apache PHN North America, Inc. | | Oil & Gas Operator | Mar 2005 |
37 | Apc Operating Partnership LP | Tulsa, OK 74136-4224 | Oil & Gas Operator | Jun 2015 |
38 | Apexco, Inc. | Sand Springs, OK 74063 | Oil & Gas Operator | Dec 2023 |
39 | Arapaho Petroleum Inc | Englewood, CO 80155 | Oil & Gas Operator | Nov 1998 |
40 | Arbuckle Enterprises, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Feb 2024 |
41 | Aries Operating LP | Houston, TX 77042 | Oil & Gas Operator | May 2024 |
42 | Arkoma Resources LLC | Henryetta, OK 74437 | Oil & Gas Operator | Feb 2024 |
43 | Arm Energy Management LLC | Houston, TX 77070 | Oil & Gas Operator | Feb 2024 |
44 | Arpel, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2014 |
45 | Arrow Oil & Gas, LLC | Norman, OK 73070 | Oil & Gas Operator | May 2024 |
46 | Arvine Pipe & Supply Co Inc | Norman, OK 73069-8224 | Oil & Gas Operator | Jul 2015 |
47 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
48 | Aspen Energy Group, Inc. | Santa Ynez, CA 93460 | Oil & Gas Operator | Mar 2015 |
49 | Associated Trans & Trading Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1998 |
50 | Atchley Resources, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2024 |
51 | Atlantic Richfield Company | Plano, TX 75094-1744 | Oil & Gas Operator | Dec 2016 |
52 | Atteberry Engineering | Edmond, OK 73013-6624 | Oil & Gas Operator | Mar 2008 |
53 | Auora Natural Gas & Assoc Prod | Dallas, TX 75205 | Oil & Gas Operator | Dec 2000 |
54 | Austin Production Company, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Mar 2015 |
55 | Avalanche Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | May 2024 |
56 | Avalon Exploration Inc | Tulsa, OK 74119-5401 | Oil & Gas Operator | Dec 2019 |