401 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
402 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
403 | Parker & Parsley Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2000 |
404 | Parsley Energy Operations, LLC | Irving, TX 75038 | Oil & Gas Operator | Jan 2021 |
405 | Partee Drilling Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2024 |
406 | Patrick Pet. Corp. Of Michigan | Houston, TX 77227 | Oil & Gas Operator | Aug 1995 |
407 | Patriot Production LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2023 |
408 | Patriot Resources, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2017 |
409 | Patterson Petroleum LP | Snyder, TX 79550 | Oil & Gas Operator | Mar 2008 |
410 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
411 | Pecos Operating Company, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
412 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
413 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
414 | Permian Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
415 | Petco Energy Corporation | Hinsdale, IL 60521 | Oil & Gas Operator | Apr 2024 |
416 | Petco Petroleum Corp | Hinsdale, IL 60521 | Oil & Gas Operator | Jan 2024 |
417 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
418 | Petra Oleum Corp. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
419 | Petrocorp Incorporated,A TX.Corp | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2005 |
420 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
421 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
422 | Petroleum Technical Services Co. | Midland, TX 79707 | Oil & Gas Operator | Dec 2004 |
423 | Petroplex Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
424 | Petroplex Equipment, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2019 |
425 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
426 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Apr 2024 |
427 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
428 | Phillips, Bob | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2019 |
429 | Piedra Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
430 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
431 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Apr 2024 |
432 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Feb 2024 |
433 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Jan 2024 |
434 | Pioneer Exploration, LTD. | Houston, TX 77090 | Oil & Gas Operator | Sep 2008 |
435 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Apr 2024 |
436 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
437 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Apr 2024 |
438 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
439 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
440 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
441 | Powell, A. Brandt | Coleman, TX 76834 | Oil & Gas Operator | Mar 1999 |
442 | Powell, A. Brandt Co. | Hawley, TX 79525 | Oil & Gas Operator | Apr 2024 |
443 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
444 | Premier Natural Resources, L.P. | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2007 |
445 | Premier Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2024 |
446 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
447 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
448 | Prospctv Invstmnt & TRDG Co, LTD | Tulsa, OK 74170 | Oil & Gas Operator | May 2001 |
449 | Purvis Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
450 | Purvis, J. H. | Midland, TX 79702 | Oil & Gas Operator | Dec 1994 |
451 | Q Natural Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
452 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Jan 2024 |
453 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
454 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
455 | R. K. G. Engineering, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Apr 2024 |
456 | Ram Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2024 |
457 | Ramtex Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2024 |
458 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
459 | Rangeland Exploration Company | Midland, TX 79702 | Oil & Gas Operator | Aug 1995 |
460 | Rangeland Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2002 |
461 | Rattler Midstream Operating LLC | Midland, TX 79701 | Oil Operator | Apr 2024 |
462 | RBJ & Associates, LP | Midland, TX 79707 | Oil Operator | Jan 2020 |
463 | Reatta Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
464 | Redstone Oil & Gas Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2020 |
465 | Redwood Oil & Gas | McKinney, TX 75070 | Oil & Gas Operator | Apr 2013 |
466 | Reef Exploration, L.P. | Richardson, TX 75080 | Oil & Gas Operator | Apr 2024 |
467 | Reliance Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
468 | Reliance Operating Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2000 |
469 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jan 2024 |
470 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Apr 2024 |
471 | Rex Energy Operating Corp. | State College, PA 16801 | Oil & Gas Operator | Jun 2012 |
472 | Richmond Drilling Company | Midland, TX 79705 | Oil & Gas Operator | Apr 2017 |
473 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Apr 2024 |
474 | Rio Oil And Gas (Permian) II,LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Apr 2024 |
475 | Rivercity Operating, Inc. | Austin, TX 78766 | Oil & Gas Operator | Apr 2024 |
476 | RMB Operating LLC | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
477 | RMC Petroleum, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 1996 |
478 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
479 | Roberts & Hammack, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
480 | Robertson Resources, Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
481 | Roca Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
482 | Rollert Co., Inc., The | Luling, TX 78648 | Oil & Gas Operator | Nov 2000 |
483 | Rover Petroleum Operating, LLC | Plano, TX 75075 | Oil & Gas Operator | Apr 2024 |
484 | Royalty Land & Dev. Co., Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Apr 2024 |
485 | RP Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
486 | RSP Permian, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2018 |
487 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
488 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Apr 2024 |
489 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
490 | Saga Pet. LTD Liability Co Of Co | Midland, TX 79701 | Oil & Gas Operator | Apr 2004 |
491 | Saguaro Petroleum, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
492 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
493 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
494 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
495 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
496 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
497 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
498 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
499 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
500 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |