401 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
402 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Apr 2024 |
403 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
404 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
405 | Silver Oil & Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
406 | Sinclair Energy Corporation | Fort Worth, TX 76177 | Oil & Gas Operator | Apr 2024 |
407 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
408 | Smith Operating And MGMT Co. | Shreveport, LA 71161 | Oil & Gas Operator | Jun 2023 |
409 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
410 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
411 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
412 | Spence Energy Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
413 | Sproul, C. R. Inc. | Eldorado, TX 76936 | Oil & Gas Operator | Aug 2000 |
414 | SRG Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 1994 |
415 | Staley Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Jul 2021 |
416 | Stanolind Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
417 | Star Production, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2024 |
418 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
419 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
420 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
421 | Stephens, Hayseed Oil Inc. | Weatherford, TX 76087 | Oil & Gas Operator | Mar 2008 |
422 | Summit Petroleum LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
423 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
424 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
425 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
426 | Swartz, Guy A. | San Angelo, TX 76904 | Oil & Gas Operator | Aug 1993 |
427 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
428 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2023 |
429 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
430 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
431 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
432 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
433 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
434 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
435 | TDC Engineering, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
436 | Tejas Permian Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
437 | Telesis Operating Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
438 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
439 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
440 | Texas Crude Operator, Inc. | Houston, TX 77098 | Oil & Gas Operator | Aug 2017 |
441 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
442 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
443 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
444 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
445 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
446 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
447 | THP Operating LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Apr 2024 |
448 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
449 | Tidal Petroleum, Inc. | Schertz, TX 78154 | Oil & Gas Operator | Apr 2024 |
450 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
451 | Toc Energy Resources, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
452 | Tracer Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
453 | Tracker Mineral | Clyde, TX 79510 | Oil & Gas Operator | Apr 2024 |
454 | Tradition Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2014 |
455 | Tradition Resources Oper, LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2017 |
456 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
457 | Triag Energy Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
458 | Triple G Oil & Gas | Sonora, TX 76950 | Oil & Gas Operator | Oct 2022 |
459 | Tucker Drilling Company, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Jul 1996 |
460 | Tug Hill Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2021 |
461 | TXP, Incorporated | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
462 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
463 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
464 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2024 |
465 | United Energy Corporation | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
466 | United Energy Trading LLC | Tulsa, OK 74133 | Gas Operator | Feb 2015 |
467 | Unitex Oil & Gas, L.L.C. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
468 | Upp Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
469 | V-F Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
470 | Valla Energy Corporation | Odessa, TX 79762 | Oil & Gas Operator | Aug 2003 |
471 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
472 | Vanguard Permian LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
473 | Vecta Oil & Gas LTD | Dallas, TX 75235 | Oil & Gas Operator | Jan 2024 |
474 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
475 | Verdad Oil & Gas Corporation | Dallas, TX 75235 | Oil & Gas Operator | Apr 2024 |
476 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2024 |
477 | Viejo Services, LLC | Boyd, TX 76023 | Oil & Gas Operator | Apr 2024 |
478 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
479 | Virtex Operating Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2023 |
480 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
481 | Vista Exploration, LLC | Abilene, TX 79601 | Oil & Gas Operator | May 2017 |
482 | VX Operating, LLC | Abilene, TX 79605 | Oil & Gas Operator | Apr 2024 |
483 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
484 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
485 | Way, Ralph L., Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
486 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
487 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Feb 2024 |
488 | West Inland Energy, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
489 | West Texas Diversified Interests | Eastland, TX 76448 | Oil & Gas Operator | Jun 2006 |
490 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
491 | Westridge Oil & Gas Properties | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2024 |
492 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Jan 2024 |
493 | Wilbanks, Bruce A. | Midland, TX 79701 | Oil & Gas Operator | Aug 1996 |
494 | Williams Oil Company | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
495 | WTG Exploration | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
496 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
497 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
498 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
499 | Zachry Oil And Gas Properties | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
500 | Zarvona Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |