401 | S & S Operating Company, Inc. | Winnie, TX 77665 | Oil & Gas Operator | Apr 2024 |
402 | Samson Exploration LLC | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2024 |
403 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
404 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
405 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
406 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
407 | Sandalwood Oil & Gas, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
408 | Sandel Energy, Inc. | Huntsville, TX 77342 | Oil & Gas Operator | Apr 2004 |
409 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | Apr 2024 |
410 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
411 | Sanhall Corporation | Huntsville, TX 77340 | Oil & Gas Operator | Oct 1993 |
412 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
413 | Santos USA Corp. | Houston, TX 77042 | Oil & Gas Operator | Dec 2008 |
414 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
415 | Scoggins Oil & Gas Co. | Seabrook, TX 77586 | Oil & Gas Operator | Jun 2000 |
416 | Seagull Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
417 | Sedona Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
418 | Seguro Well Service, Inc. | Gonzales, TX 78629 | Oil & Gas Operator | Apr 2024 |
419 | Sellers Lease Service, Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
420 | Seneca Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2017 |
421 | Shana Petroleum Company | Dallas, TX 75206 | Oil & Gas Operator | Sep 2002 |
422 | Shanghai Energy Corporation | Houston, TX 77027 | Oil & Gas Operator | Apr 2003 |
423 | Sharon Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 2010 |
424 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2024 |
425 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Apr 2024 |
426 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
427 | Shepperd, William M. | Houston, TX 77279 | Oil & Gas Operator | Sep 2012 |
428 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
429 | Shiner Exploration, LLC | Houston, TX 77091 | Oil & Gas Operator | Apr 2024 |
430 | Sien Operating Company, LLC | San Antonio, TX 78209 | Oil Operator | May 2023 |
431 | Silver Star Operating Co., LLC | Nada, TX 77460 | Gas Operator | Apr 2024 |
432 | Slawson Exploration Company Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
433 | Southern Union Exploration Co. | Austin, TX 78701 | Oil & Gas Operator | Feb 2002 |
434 | Southwest Oil & Land, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Dec 1999 |
435 | Square Mile Energy, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
436 | Stanotex, LLC | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
437 | Stanton Mineral Development Inc | Austin, TX 78759 | Oil & Gas Operator | Apr 2024 |
438 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
439 | Stone & Webster Oil Company, Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 1995 |
440 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
441 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
442 | Sue-Ann Production Company | Victoria, TX 77903 | Oil & Gas Operator | Mar 2008 |
443 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
444 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Apr 2024 |
445 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
446 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2024 |
447 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Apr 2024 |
448 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
449 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
450 | Teamco Operating LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2002 |
451 | Tejones Operating Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
452 | Tensas Delta Explo. Co., LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2011 |
453 | Terrafina Energy, LLC | San Antonio, TX 78280 | Oil & Gas Operator | Apr 2024 |
454 | Texana Operating Company | Houston, TX 77090 | Oil & Gas Operator | Apr 2024 |
455 | Texas Gulf Gas Corporation | Fayetteville, TX 78940 | Oil & Gas Operator | Jun 2005 |
456 | Texas Independent Explor LTD. | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
457 | Texas Sunset Energy And Ent Inc | Victoria, TX 77904 | Oil Operator | Aug 2003 |
458 | Texican Crude & Hydrocarbons LLC | Houston, TX 77002 | Oil Operator | Sep 2023 |
459 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
460 | Thunderbird Energy, Inc. | Norman, OK 73069 | Oil & Gas Operator | Apr 2024 |
461 | TMR Exploration, Inc. | Bossier City, LA 71171 | Oil & Gas Operator | Apr 2024 |
462 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2024 |
463 | Trans-Pecos Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
464 | Transtexas Gas Corporation | Houston, TX 77265 | Oil & Gas Operator | Aug 2005 |
465 | Tri-C Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Aug 2009 |
466 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
467 | Triad Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 2011 |
468 | Triangle Development Co | Mahtomedi, MN 55115 | Gas Operator | Feb 1982 |
469 | Trinity River Energy Oper, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2018 |
470 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |
471 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
472 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
473 | United Oil & Minerals, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2001 |
474 | United Texas Petroleum Inc. | McKinney, TX 75070 | Oil & Gas Operator | Apr 2024 |
475 | Vantage Operating, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
476 | Vaquero Operating | FT Stockton, TX 79735 | Oil & Gas Operator | Apr 2024 |
477 | Verus Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Sep 2004 |
478 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2024 |
479 | Vintage Petroleum, LLC | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
480 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
481 | Viper S.W.D., LLC | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |
482 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
483 | Vista Resources, Inc. (A) | Midland, TX 79701 | Oil & Gas Operator | Feb 2000 |
484 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Jan 2024 |
485 | VT VIstatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
486 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
487 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
488 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
489 | Walter Exploration Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
490 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
491 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
492 | Wandoo Energy, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Apr 2024 |
493 | Weathers Exploration, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Apr 2024 |
494 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
495 | Westhall Associates, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Aug 1997 |
496 | Wheeler Operating Corporation | Fort Worth, TX 76101 | Oil & Gas Operator | Apr 2024 |
497 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
498 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Jan 2024 |
499 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
500 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |