301 | Mercury Production Company | Fort Worth, TX 76113 | Gas Operator | Aug 2012 |
302 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
303 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
304 | Meritage Energy Company LLC | Denver, CO 80202 | Oil & Gas Operator | May 2013 |
305 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
306 | MGF Oil Corporation | Tulsa, OK 74121 | Oil & Gas Operator | Jun 1998 |
307 | MGM Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
308 | Mid-Continent Energy Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
309 | Mid-Continent Energy, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2020 |
310 | Mid-States Operating Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
311 | Midenergy Operating, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
312 | Midkiff, John | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
313 | Midland Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
314 | Midland Oil And Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
315 | Midpar L.P. | Midland, TX 79702 | Oil & Gas Operator | Feb 1995 |
316 | Mineral Technologies, Inc. | Midland, TX 79704 | Oil & Gas Operator | Apr 2024 |
317 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
318 | MLC Co., Inc. | Dallas, TX 75201 | Oil & Gas Operator | Dec 1996 |
319 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
320 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
321 | Mojave Operating Company | Midland, TX 79702 | Oil & Gas Operator | Nov 2002 |
322 | Momentum Energy Corporation | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
323 | Momentum Energy, LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2004 |
324 | Momentum Operating Co., Inc. | Albany, TX 76430 | Oil & Gas Operator | Apr 2024 |
325 | Mr Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 2004 |
326 | Mulloy Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
327 | Mulloy, J. W. Associates, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jan 2003 |
328 | Munn, W. H. Operating Company | Midland, TX 79702 | Oil & Gas Operator | Sep 2002 |
329 | Murchison Oil & Gas Inc | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
330 | Murchison Oil And Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
331 | Murex Petroleum Corporation | Humble, TX 77347 | Oil & Gas Operator | Feb 2024 |
332 | Murjo Oil & Royalty Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 2023 |
333 | MWJ Producing Company | Midland, TX 79701 | Oil & Gas Operator | Jul 1998 |
334 | MWS Producing, Inc. | Stanton, TX 79782 | Oil & Gas Operator | Apr 2024 |
335 | N & O Oil Co. | Imperial, TX 79743 | Oil & Gas Operator | Apr 2024 |
336 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | Apr 2024 |
337 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
338 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Apr 2024 |
339 | New Height Energy, LLC | Houston, TX 77063 | Oil & Gas Operator | Apr 2024 |
340 | Newkumet Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2020 |
341 | Newman Cubed, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2024 |
342 | NGL Crude Logistics LLC | Denver, CO 80220 | Oil Operator | Dec 2023 |
343 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
344 | North Operating Company | Canton, TX 75103 | Oil & Gas Operator | Apr 2024 |
345 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
346 | Northstar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2024 |
347 | O'Benco, Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Apr 2024 |
348 | O'Neill Properties, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
349 | Oak Prairie Operations, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
350 | Occidental Energy Marketing, Inc. | Houston, TX 77227 | Gas Operator | Sep 2015 |
351 | Occidental Permian LTD. | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
352 | Ocean Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
353 | Octane Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
354 | Odessa Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
355 | Oga Operating L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Jan 2000 |
356 | Ogs Operating Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Sep 2008 |
357 | Ojai Oil Company | Camarillo, CA 93012 | Oil & Gas Operator | Dec 2023 |
358 | Okla. Magic Circle Energy Corp. | Shawnee, OK 74801 | Oil & Gas Operator | Jul 2004 |
359 | Oklahoma RB Operating Company | Midland, TX 79701 | Oil & Gas Operator | Jan 1998 |
360 | Overflow Energy, LLC | Booker, TX 79005 | Oil & Gas Operator | Apr 2024 |
361 | Ovintiv USA Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2024 |
362 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
363 | Oxy USA WTP LP | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
364 | Ozark Exploration, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Apr 2024 |
365 | P & M Petroleum Management LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2021 |
366 | Pacesetter Energy, Inc. | Flower Mound, TX 75028 | Oil & Gas Operator | May 2008 |
367 | Pacesetter Energy, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Jul 2020 |
368 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
369 | Panhandle Oil & Gas Inc | Oklahoma City, OK 73112-5688 | Oil & Gas Operator | May 2007 |
370 | Parish, John R. | Andrews, TX 79714 | Oil & Gas Operator | Apr 2024 |
371 | Parker & Parsley Acq. Group LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
372 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
373 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
374 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
375 | Parker & Parsley Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2000 |
376 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
377 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
378 | Patriot Services, Inc. | Westbrook, TX 79565 | Oil & Gas Operator | Mar 2008 |
379 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
380 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
381 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
382 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
383 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
384 | Pedco Resources Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2008 |
385 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
386 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
387 | Perenco LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2005 |
388 | Permian Deep Rock Oil Co., LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
389 | Permian Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
390 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
391 | Petra Oleum Corp. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
392 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
393 | Petroplex Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
394 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
395 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Apr 2024 |
396 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
397 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
398 | Phoenix Hydrocarbons Operating | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
399 | Piedra Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
400 | Pillar Energy, LLC | Charleston, WV 25312-5987-5987 | Oil & Gas Operator | Dec 2023 |