301 | Gothic Production Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2016 |
302 | GPM Gas Corporation | Oklahoma City, OK 73102-5627 | Oil & Gas Operator | Jun 2000 |
303 | Graham Oil And Gas, LTD. | Covington, LA 70434-3134 | Oil & Gas Operator | Aug 2013 |
304 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
305 | Green River Exploration Co | Tulsa, OK 74121-1468 | Oil & Gas Operator | Sep 2011 |
306 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Apr 2024 |
307 | Green Valley Disposal Serv LLC | Waynoka, OK 73860-0194 | Oil Operator | Feb 2024 |
308 | Greenhead Energy Operating LLC | | Oil & Gas Operator | Feb 2024 |
309 | Greenlee Oil And Gas LLC | Oklahoma City, OK 73189-1613 | Oil & Gas Operator | Dec 2023 |
310 | Greenwood Energy Inc | Oklahoma City, OK 73116-9083 | Oil & Gas Operator | Mar 2015 |
311 | Greenwood Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Aug 2013 |
312 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
313 | Grizzly Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2024 |
314 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2024 |
315 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
316 | Gungoll Carl E Estate | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Aug 2000 |
317 | H & L Operating Co LLP | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2022 |
318 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
319 | H2ok LLC | | Oil & Gas Operator | Feb 2024 |
320 | H2ox Operating LLC | | Oil Operator | Feb 2024 |
321 | Hadson Petro USA Inc | | Oil & Gas Operator | Nov 2016 |
322 | Hadson Petroleum Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
323 | Halcon Holdings Inc | Ada, OK 74820 | Oil & Gas Operator | Nov 2018 |
324 | Halcyon Natural Gas LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Feb 2024 |
325 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2023 |
326 | Ham Oil Company, LLC | | Oil Operator | Sep 2022 |
327 | Hamon Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2011 |
328 | Harding & Shelton Inc | Oklahoma City, OK 73104-2410 | Oil & Gas Operator | Jan 2024 |
329 | Harding And Shelton Exploration LLC | | Oil & Gas Operator | Jan 2024 |
330 | Harken Exploration Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2008 |
331 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
332 | Hazlewood Oil & Gas Co Inc | Oklahoma City, OK 73139-9353 | Oil & Gas Operator | Apr 2022 |
333 | HCG Energy Corporation & Subs | | Oil & Gas Operator | Mar 2015 |
334 | HCM | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
335 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
336 | Headington Oil Company LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2016 |
337 | Heartland Environmental Services | | Oil & Gas Operator | May 1999 |
338 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
339 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
340 | Hennessey Oil & Gas LLC | Hennessey, OK 73742-0212 | Oil & Gas Operator | Jan 2024 |
341 | Henry Gungoll Operating Inc | Enid, OK 73702-6209 | Oil & Gas Operator | Feb 2024 |
342 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
343 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
344 | Hess Corporation | Houston, TX 77010 | Oil & Gas Operator | Aug 2017 |
345 | Hi-Kat Petroleum Company | Liberal, KS 67905-1261 | Oil & Gas Operator | May 2014 |
346 | Hiawatha Exploration Company | Oklahoma City, OK 73116-7326 | Oil & Gas Operator | Mar 2009 |
347 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
348 | Hill John H | Dallas, TX 75240-7077 | Oil & Gas Operator | Jul 2015 |
349 | Hinkle Engineering, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2016 |
350 | Hinkle Oil And Gas Inc | Oklahoma City, OK 73112-4275 | Oil & Gas Operator | Feb 2024 |
351 | Hodgden Operating Co., Inc. | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
352 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
353 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2024 |
354 | Horizon Natural Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2019 |
355 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Apr 2024 |
356 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
357 | Hunt Engineering Inc | Norman, OK 73069-4093 | Oil & Gas Operator | Feb 2019 |
358 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
359 | Hurley Charles B | Santa Ana, CA 92706 | Oil & Gas Operator | Apr 2015 |
360 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |
361 | Inca Oil Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2009 |
362 | Indian Oil Company | Gainesville, TX 76241 | Oil & Gas Operator | Apr 2024 |
363 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
364 | Infinity Hydrocarbons LLC | Houston, TX 77079 | Oil & Gas Operator | Aug 2022 |
365 | Internorth Inc | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
366 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Feb 2024 |
367 | Iochem Corporation | Oklahoma City, OK 73118-7483 | Oil & Gas Operator | Feb 2024 |
368 | J B Drilling Company Inc | Muldrow, OK 74948-1917 | Oil & Gas Operator | Jan 2024 |
369 | J D Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Jun 2005 |
370 | J L Hajek Enterprises LLC | Ames, OK 73718-0567 | Oil & Gas Operator | Aug 2023 |
371 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2024 |
372 | J-O Oil Co | | Oil & Gas Operator | Dec 2000 |
373 | Jakmen Inc | Edmond, OK 73034-5313 | Oil & Gas Operator | Jun 2015 |
374 | January Investments LLC | Norman, OK 73069-8224 | Oil & Gas Operator | Feb 2024 |
375 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Jan 2024 |
376 | Jico Exploration Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2004 |
377 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2024 |
378 | Jma Resources, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Jan 2024 |
379 | Jobe Oil & Gas | Comanche, OK 73529-0244 | Oil & Gas Operator | Jan 2024 |
380 | Johnson E Lyle | Oklahoma City, OK 73142 | Oil & Gas Operator | Jan 2024 |
381 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
382 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2024 |
383 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
384 | Jones Babe Inc | Floydada, TX 79235-0180 | Oil & Gas Operator | May 2019 |
385 | Jones Brent | Duncan, OK 73533-6608 | Oil & Gas Operator | Nov 2015 |
386 | Jones Energy LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2024 |
387 | K & M Oil Company LLC | Hennessey, OK 73742-0597 | Oil & Gas Operator | Feb 2024 |
388 | K S Oil Company Inc | Norman, OK 73072-7480 | Oil & Gas Operator | Feb 2024 |
389 | K-Tel Petroleum | Englewood, CO 80111-4628 | Oil & Gas Operator | Sep 2007 |
390 | Kahn George Operating Co | Seminole, OK 74818 | Oil & Gas Operator | Nov 2000 |
391 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
392 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
393 | Kenneth W. Cory, LTD. | Bellaire, TX 77401 | Oil & Gas Operator | Feb 2024 |
394 | Kerr McGee Rocky MTN Corp | Denver, CO 80202-5736 | Oil & Gas Operator | Mar 2015 |
395 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
396 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
397 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
398 | Kibtec Oil & Gas Inc | Guthrie, OK 73044-1215 | Oil & Gas Operator | Nov 2023 |
399 | Kingery Drilling Co., Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2024 |
400 | Kingfisher CSG Pullr & Const Inc | Hennessey, OK 73742-0024 | Oil & Gas Operator | Apr 2014 |