301 | Montgomery Petroleum, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2007 |
302 | Moody Oil Co. | Pearsall, TX 78061 | Oil & Gas Operator | Dec 2024 |
303 | Morrow Resources, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | Oct 2004 |
304 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
305 | Mulloy Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
306 | Muras Energy, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Oct 2024 |
307 | Murchison Oil & Gas Inc | Plano, TX 75024 | Oil & Gas Operator | Mar 2024 |
308 | Murchison Oil And Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
309 | Murjo Oil & Royalty Company | Fort Worth, TX 76121 | Oil & Gas Operator | Jul 2024 |
310 | MWS Producing, Inc. | Stanton, TX 79782 | Oil & Gas Operator | Dec 2024 |
311 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | Dec 2024 |
312 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
313 | Nearburg Producing Company | Dallas, TX 75380 | Oil & Gas Operator | Dec 2024 |
314 | Nec Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Dec 2024 |
315 | New Atlantis II, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Dec 2024 |
316 | New Atlantis Oil & Expl., LLC | Big Spring, TX 79721 | Oil & Gas Operator | Feb 2012 |
317 | New Height Energy, LLC | Houston, TX 77063 | Oil & Gas Operator | Dec 2024 |
318 | Nielson & Associates Inc | Cody, WY 82414 | Oil & Gas Operator | Feb 2016 |
319 | Nolte, Mike E., Inc. | Longview, TX 75606 | Oil & Gas Operator | Feb 2006 |
320 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
321 | NRG Assets Management, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2016 |
322 | O'Benco, Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Dec 2024 |
323 | O'Blue Corp. | Kerrville, TX 78028 | Oil & Gas Operator | Mar 1998 |
324 | O'Neill Properties, LTD. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
325 | Occidental Energy Marketing, Inc. | Houston, TX 77227 | Gas Operator | Sep 2015 |
326 | Occidental Permian LTD. | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
327 | Ocean Energy Inc | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
328 | Odessa Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
329 | Ogx Resources LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2011 |
330 | Oklahoma Arrowhead Energy, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 1996 |
331 | Omar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
332 | Onaroll Operating LLC | Levelland, TX 79336 | Oil Operator | Dec 2024 |
333 | Osborn,W.B. Oil & Gas Operations | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2024 |
334 | Oxy USA WTP LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
335 | Ozark Exploration, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Dec 2024 |
336 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
337 | Paladin Exploration Co., Inc. | Plano, TX 75093 | Oil & Gas Operator | Feb 1995 |
338 | Paloma Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2024 |
339 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Dec 2024 |
340 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Dec 2024 |
341 | Panhandle Oil & Gas Inc | Oklahoma City, OK 73112-5688 | Oil & Gas Operator | May 2007 |
342 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2024 |
343 | Par Producing Company | Snyder, TX 79550 | Oil & Gas Operator | Jun 2017 |
344 | Parallel Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Jan 2010 |
345 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
346 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
347 | Patoil Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Aug 2003 |
348 | Patrick Pet. Corp. Of Michigan | Houston, TX 77227 | Oil & Gas Operator | Aug 1995 |
349 | Patriot Production LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2023 |
350 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
351 | Patterson Petroleum LLC | Snyder, TX 79550 | Oil & Gas Operator | Oct 2007 |
352 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
353 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
354 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
355 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
356 | Pennzenergy Exp. & Prod., L.L.C. | Houston, TX 77210 | Oil & Gas Operator | Mar 2000 |
357 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
358 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
359 | Permian Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
360 | Permian West Corp. | Odessa, TX 79762 | Oil & Gas Operator | Dec 2024 |
361 | Perry Producing Company, Inc. | Ackerly, TX 79713 | Oil & Gas Operator | Dec 2024 |
362 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2024 |
363 | Petra Oleum Corp. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
364 | Petro Hi-Tech, Inc. | Pasadena, TX 77505 | Oil & Gas Operator | Feb 2008 |
365 | Petro-West Corporation | Lubbock, TX 79404 | Oil & Gas Operator | Oct 2001 |
366 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
367 | Petromining, Inc. | Plano, TX 75026 | Oil & Gas Operator | Dec 2024 |
368 | Petroplex Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
369 | Petroplex Equipment, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2019 |
370 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
371 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
372 | Phoenix Hydrocarbons Operating | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
373 | Pie Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
374 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
375 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
376 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
377 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
378 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
379 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
380 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
381 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
382 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
383 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Dec 2024 |
384 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
385 | Purvis Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
386 | Q Natural Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
387 | QP, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
388 | Qualia, C. F. Operating,Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2013 |
389 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Sep 2024 |
390 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
391 | R. K. G. Engineering, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Dec 2024 |
392 | Rad Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Dec 2024 |
393 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
394 | Rand - Paulson Oil Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 1999 |
395 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
396 | Rasmussen, Hal J. Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 2009 |
397 | Raw Oil & Gas, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2024 |
398 | Rayco Operating, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2024 |
399 | Rayden | Midland, TX 79711 | Oil & Gas Operator | Dec 2024 |
400 | Reach Oil And Gas Company Inc | Oklahoma City, OK 73118-1100 | Oil & Gas Operator | Oct 2024 |