401 | Sabco Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2011 |
402 | Sabco Operating Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2018 |
403 | Salida Exploration, LLC | Abilene, TX 79603 | Oil & Gas Operator | Apr 2024 |
404 | Salvador Oil, LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
405 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
406 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
407 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
408 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
409 | Samurai Operating Co. L.L.C. | Dayton, TX 77535 | Oil & Gas Operator | Apr 2024 |
410 | San Patricio Corporation | Dinero, TX 78350 | Oil & Gas Operator | Sep 2003 |
411 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
412 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
413 | Sandalwood Exploration, L.P. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
414 | Sandalwood Oil & Gas, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
415 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | Apr 2024 |
416 | Sandia Energy Corporation-NM | Holdenville, OK 74848 | Oil & Gas Operator | Aug 2003 |
417 | Santos USA Corp. | Houston, TX 77042 | Oil & Gas Operator | Dec 2008 |
418 | Sarita Energy Resources, LTD. | Houston, TX 77277 | Oil & Gas Operator | Apr 2024 |
419 | Savage Exploration, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Apr 2024 |
420 | Saxet Energy, LTD. | Houston, TX 77057 | Oil & Gas Operator | Mar 2004 |
421 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
422 | Scully Energy Corporation | Salado, TX 76571 | Oil & Gas Operator | Mar 2012 |
423 | Seagull Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
424 | Serra Energy, Inc. | Hailey, ID 83333 | Oil & Gas Operator | May 2011 |
425 | SFM Holdings, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 1995 |
426 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Apr 2024 |
427 | Sierra Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2008 |
428 | Silver Fox Oil & Gas LLC | Hebbronville, TX 78361 | Oil & Gas Operator | Apr 2024 |
429 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2024 |
430 | Sisters Operating Company | Victoria, TX 77904 | Oil & Gas Operator | Nov 2010 |
431 | Slawson Exploration Company Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
432 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
433 | Smith Production Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
434 | South Central Texas Oil & Gas Co | Houston, TX 77060 | Oil & Gas Operator | Apr 2024 |
435 | Southcoast Production Inc | Dayton, TX 77535 | Oil & Gas Operator | Apr 2024 |
436 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
437 | Southern Resource Company | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Mar 2022 |
438 | Southern Royalty Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Feb 1997 |
439 | Southwest Gathering Company | Alice, TX 78332 | Oil & Gas Operator | Apr 2024 |
440 | Southwest Land & Minerals, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2003 |
441 | Southwest Oil & Land, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Dec 1999 |
442 | Spiller, Robert S. | San Antonio, TX 78213 | Oil & Gas Operator | Oct 1995 |
443 | Spur Operating Co. | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
444 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Apr 2024 |
445 | Star Production, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2024 |
446 | Starco Exploration, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2024 |
447 | Statia Enterprises, Inc | Irving, TX 75014 | Oil & Gas Operator | Apr 2024 |
448 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
449 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
450 | Stone & Webster Oil Company, Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 1995 |
451 | Stonegate Operators, Inc. | Addison, TX 75001 | Oil Operator | Apr 2024 |
452 | Stout Consulting Services, Inc. | Alice, TX 78333 | Oil & Gas Operator | May 1999 |
453 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
454 | Sue-Ann Production Company | Victoria, TX 77903 | Oil & Gas Operator | Mar 2008 |
455 | Suemaur Expl. & Prod., LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
456 | Suemaur Exploration, Inc. | Corpus Chrsti, TX 78470 | Oil & Gas Operator | Mar 2008 |
457 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Apr 2024 |
458 | Sun Exploration, Inc. | Alice, TX 78332 | Oil & Gas Operator | Apr 2024 |
459 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Apr 2024 |
460 | Swope Corp. | Austin, TX 78735 | Oil & Gas Operator | Apr 2024 |
461 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2024 |
462 | Synergy Oil & Gas, Inc. (A) | Houston, TX 77024 | Oil & Gas Operator | Aug 2001 |
463 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
464 | T-C Oil Company, LLC | Refugio, TX 78377 | Oil & Gas Operator | Apr 2024 |
465 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
466 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Apr 2024 |
467 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Apr 2024 |
468 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
469 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
470 | TBC Petroleum | Cuero, TX 77954 | Oil & Gas Operator | Sep 2023 |
471 | Teamco Operating LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2002 |
472 | Tejones Operating Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
473 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
474 | Tema Oil And Gas, LLC | Houston, TX 77040 | Oil & Gas Operator | Apr 2000 |
475 | Texacal, Inc. | Newport Beach, CA 92660 | Oil & Gas Operator | Apr 2024 |
476 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
477 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
478 | Texas Onshore Energy, Inc. | Austin, TX 78704 | Oil & Gas Operator | Apr 2024 |
479 | Texas Southern Petroleum Corp. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Apr 2024 |
480 | Texas Western Energy Corporation | Portland, TX 78374 | Oil & Gas Operator | Nov 2002 |
481 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
482 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
483 | Thunderbird Energy, Inc. | Norman, OK 73069 | Oil & Gas Operator | Apr 2024 |
484 | Tierra Mineral Development, L.C. | Dallas, TX 75244 | Oil & Gas Operator | Oct 1994 |
485 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
486 | Tiza Energy, Inc. | Austin, TX 78715 | Oil & Gas Operator | Apr 2024 |
487 | TNT Petroleum Company, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Feb 1996 |
488 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
489 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | Nov 2011 |
490 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
491 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
492 | Trailblazer Energy Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2024 |
493 | Trans-Pecos Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
494 | Tri-C Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Aug 2009 |
495 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
496 | Triad Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 2011 |
497 | Trident Corporation | Woodsboro, TX 78393 | Oil & Gas Operator | Apr 2024 |
498 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
499 | Triple 'A' Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
500 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |