301 | Atchley Resources, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Feb 2024 |
302 | Athabasca Energy Corporation | Simonton, TX 77476-0364 | Oil & Gas Operator | Dec 2017 |
303 | Athan Inc | Edmond, OK 73013-6628 | Oil & Gas Operator | Jan 2024 |
304 | Athena Energy, Inc. | Gallatin, TN 37066 | Oil & Gas Operator | May 2024 |
305 | Atkinson J V | Midland, TX 79702 | Oil & Gas Operator | Nov 2005 |
306 | Atkinson WM H Estate | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2001 |
307 | Atlanko Oil & Gas Inc | Tulsa, OK 74135-7846 | Oil & Gas Operator | Jan 2024 |
308 | Atlantic Richfield Company | Plano, TX 75094-1744 | Oil & Gas Operator | Dec 2016 |
309 | Atlas Oil Inc | Oklahoma City, OK 73154-0467 | Oil & Gas Operator | Aug 2008 |
310 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | May 2024 |
311 | Atls Production Company LLC | | Gas Operator | Sep 2020 |
312 | Atteberry Engineering | Edmond, OK 73013-6624 | Oil & Gas Operator | Mar 2008 |
313 | Atwell, David L. | Duncan, OK 73533 | Oil & Gas Operator | Jul 2003 |
314 | Auora Natural Gas & Assoc Prod | Dallas, TX 75205 | Oil & Gas Operator | Dec 2000 |
315 | Austex Energy, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Apr 1993 |
316 | Austin Production Company, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Mar 2015 |
317 | Austin, Robert L. | Stafford, KS 67578 | Oil & Gas Operator | Dec 1999 |
318 | Avalanche Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | May 2024 |
319 | Avalon Exploration Inc | Tulsa, OK 74119-5401 | Oil & Gas Operator | Dec 2019 |
320 | Avalon Operating LLC | | Oil & Gas Operator | Jan 2024 |
321 | Avant Jack E | Skiatook, OK 74070 | Oil Operator | Jan 2013 |
322 | Avatar Energy LLC | Dallas, TX 75220-2230 | Oil & Gas Operator | Jul 2016 |
323 | Aven Gas & Oil Inc | Oklahoma City, OK 73113-0491 | Oil & Gas Operator | Nov 2021 |
324 | Avers Harvey G Energy Expl | | Oil & Gas Operator | May 2013 |
325 | Avondale Operating Co | Tulsa, OK 74145-7627 | Oil & Gas Operator | Apr 2019 |
326 | Avra Oil Co | Dallas, TX 75248 | Oil & Gas Operator | May 2024 |
327 | Aw Hembree Co | Shawnee, OK 74802-1725 | Oil & Gas Operator | Jan 2024 |
328 | Axem Resources Inc | Denver, CO 80202-4617 | Oil & Gas Operator | Jul 2013 |
329 | Axeon Energy Operations LLC | | Oil Operator | Jul 2015 |
330 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | May 2024 |
331 | Aycox Robert D | Healdton, OK 73428-1433 | Oil Operator | Sep 2022 |
332 | Ayluma Operating Inc | Henryetta, OK 74437-0669 | Oil & Gas Operator | Jan 2024 |
333 | Azar Marsha | Chicago, IL 60618-4309 | Oil Operator | Oct 2023 |
334 | Aztec Exploration Inc | Oklahoma City, OK 73143 | Oil & Gas Operator | May 2013 |
335 | Azure Energy LTD | Tulsa, OK 74135-7825 | Oil & Gas Operator | Feb 2024 |