301 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
302 | Grizzly Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2024 |
303 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2024 |
304 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
305 | H & H Operating | Olney, TX 76374 | Oil & Gas Operator | Apr 2024 |
306 | H B Oil & Gas Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | Jun 2000 |
307 | H.L.S. Energy Co., Inc. | Uvalde, TX 78801 | Oil & Gas Operator | Aug 2003 |
308 | H2ox Operating LLC | | Oil Operator | Feb 2024 |
309 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
310 | Halcon Holdings Inc | Ada, OK 74820 | Oil & Gas Operator | Nov 2018 |
311 | Halgas Inc | Tulsa, OK 74101-3012 | Oil & Gas Operator | May 2013 |
312 | Halliburton Oil Producing Co. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2016 |
313 | Ham Oil Company, LLC | | Oil Operator | Sep 2022 |
314 | Hanoco Inc | Tulsa, OK 74135 | Oil & Gas Operator | Jan 2024 |
315 | Harrison-Wright Oil Company LLC | | Oil & Gas Operator | Jan 2024 |
316 | Hays Herb E & K S | Bartlesville, OK 74006 | Oil Operator | Jan 2024 |
317 | Hays Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2000 |
318 | Hazelwood Prod & Exp Co LLC | Oklahoma City, OK 73116-9037 | Oil & Gas Operator | Dec 2023 |
319 | Hazlewood Oil & Gas Co Inc | Oklahoma City, OK 73139-9353 | Oil & Gas Operator | Apr 2022 |
320 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
321 | Headington Oil Company LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2016 |
322 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
323 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
324 | Helton Oil Company | Edmond, OK 73083-7283 | Oil & Gas Operator | Aug 2016 |
325 | Henderson Operating Co Inc | | Oil & Gas Operator | Nov 2003 |
326 | Henry Petroleum Inc | Oklahoma City, OK 73162-1757 | Oil & Gas Operator | Sep 2019 |
327 | Heritage Oil Company | Norman, OK 73070 | Oil & Gas Operator | Jul 2008 |
328 | Heritage Petroleum, Inc. | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2024 |
329 | Herrmann Arnold | Chandler, OK 74834 | Oil & Gas Operator | Jul 2023 |
330 | Hiawatha Exploration Company | Oklahoma City, OK 73116-7326 | Oil & Gas Operator | Mar 2009 |
331 | High Energy | Cushing, OK 74023-1762 | Oil & Gas Operator | Jan 2024 |
332 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
333 | Hightower Energy LLC | | Oil & Gas Operator | Jan 2024 |
334 | Hill Gilford | Stroud, OK 74079-9401 | Oil & Gas Operator | May 2013 |
335 | Hill Oil Company Inc | | Oil & Gas Operator | Jan 2024 |
336 | Hill Resources Inc | | Oil & Gas Operator | Nov 2022 |
337 | Hills Dozer Service | Stroud, OK 74079 | Oil & Gas Operator | Mar 2022 |
338 | Himco Oil & Gas, Inc. | Enid, OK 73702 | Oil & Gas Operator | Jan 2024 |
339 | Hinkle Engineering, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2016 |
340 | Hinkle Oil And Gas Inc | Oklahoma City, OK 73112-4275 | Oil & Gas Operator | Feb 2024 |
341 | HLH Realty Inc | Drumright, OK 74030-0232 | Oil & Gas Operator | Mar 2016 |
342 | Hodgden Operating Co., Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
343 | Holden Energy Corporation | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2015 |
344 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
345 | Hoppes Helen E | Depew, OK 74028-3428 | Oil & Gas Operator | Apr 2015 |
346 | Horizon Resources Inc | Fort Worth, TX 76101-1978 | Oil & Gas Operator | Jul 2006 |
347 | Howco Oil And Gas | Stroud, OK 74079-9604 | Oil & Gas Operator | Mar 2015 |
348 | Hulen Operating Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
349 | Huntington Energy LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2024 |
350 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |
351 | Imhoff David | Stroud, OK 74079-9725 | Oil & Gas Operator | Nov 2018 |
352 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
353 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
354 | Inland Oil Corporation | Sapulpa, OK 74067-0943 | Oil & Gas Operator | Jan 2024 |
355 | International Energy Company LLC | | Oil & Gas Operator | Jan 2024 |
356 | International Ventures, Inc. | Pogasa Springs, CO 81147 | Oil Operator | Jul 1996 |
357 | Investment Operating Co | Stillwater, OK 74075-8572 | Oil Operator | Jan 2024 |
358 | J O C Operating Inc | Fort Worth, TX 76102-6823 | Oil & Gas Operator | Feb 2021 |
359 | J O MC Oil & Gas Inc | Maud, OK 74854 | Oil & Gas Operator | Apr 1999 |
360 | Jac-Mac Energy Corporation | Oklahoma City, OK 73170 | Oil & Gas Operator | Feb 2024 |
361 | James Larry | Guthrie, OK 73044-9622 | Oil & Gas Operator | Jan 2024 |
362 | James Lawrence E Estate Of | Crescent, OK 73028-9304 | Oil & Gas Operator | Nov 2021 |
363 | Jan Oil Company | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
364 | Jay Petroleum Inc | Oklahoma City, OK 73154-0526 | Oil & Gas Operator | Mar 2019 |
365 | JCN Petroleum Corporation | Edmond, OK 73083-3357 | Oil & Gas Operator | Jun 2004 |
366 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Jan 2024 |
367 | Jefferson Co LLC (The) | Corinth, TX 76205 | Oil & Gas Operator | Aug 2004 |
368 | Jeffries Pumping Service Inc | Guthrie, OK 73044-8761 | Oil & Gas Operator | Jan 2024 |
369 | Jenkins Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Mar 1994 |
370 | Jet Oil Co12/Ofb See 18649 | | Oil & Gas Operator | Jul 2007 |
371 | Jimgas Inc | Magnolia, TX 77355 | Oil & Gas Operator | May 2016 |
372 | Johnson Doyle T | Oklahoma City, OK 73118-1007 | Oil & Gas Operator | Jan 2013 |
373 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
374 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
375 | Jones Tank Trucks Inc | Cushing, OK 74023-8947 | Oil & Gas Operator | Dec 2000 |
376 | Jrhop Inc | Norman, OK 73072-4615 | Oil & Gas Operator | Dec 2015 |
377 | Juno Operating Company II LLC | Plano, TX 75093 | Oil & Gas Operator | Sep 2018 |
378 | K & H Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1995 |
379 | K & L Operating LLC | | Oil & Gas Operator | Jan 2024 |
380 | K Energy Inc | Mannford, OK 74044-3023 | Oil & Gas Operator | May 2013 |
381 | K S Oil Company Inc | Norman, OK 73072-7480 | Oil & Gas Operator | Feb 2024 |
382 | Kahan And Associates, Inc | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2024 |
383 | Kaiser Investments | Sand Springs, OK 74063 | Oil & Gas Operator | Sep 2003 |
384 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
385 | Kate F H | Oklahoma City, OK 73122 | Oil & Gas Operator | Jun 2000 |
386 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
387 | Keener Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2018 |
388 | Kemp Roy L | | Oil Operator | Jan 2011 |
389 | Keno Oil & Gas Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 1995 |
390 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
391 | Kerr-McGee Refining Corp | Oklahoma City, OK 73125 | Oil & Gas Operator | Jun 2007 |
392 | Keystone Gas Corporation | Drumright, OK 7403O | Oil & Gas Operator | Apr 2015 |
393 | Kibtec Oil & Gas Inc | Guthrie, OK 73044-1215 | Oil & Gas Operator | Nov 2023 |
394 | Kingery Drilling Co., Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2024 |
395 | Kingfisher CSG Pullr & Const Inc | Hennessey, OK 73742-0024 | Oil & Gas Operator | Apr 2014 |
396 | KN Production Co. | Lakewood, CO 80228 | Oil & Gas Operator | Jun 2003 |
397 | Koby Oil Company LLC | Oklahoma City, OK 73101-1945 | Oil & Gas Operator | Jan 2024 |
398 | Koch Oil Company | | Oil & Gas Operator | May 2017 |
399 | Kolar Petroleum Inc | Oklahoma City, OK 73162-1509 | Oil & Gas Operator | Jun 2007 |
400 | KWB Oil Property Management Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |