501 | Southern Exploration, Inc. | Fort Worth, TX 76137 | Oil & Gas Operator | Aug 2023 |
502 | Southern Union Exploration Co. | Austin, TX 78701 | Oil & Gas Operator | Feb 2002 |
503 | Southwest Gas Systems, Inc. | Spring, TX 77379 | Oil & Gas Operator | Apr 2024 |
504 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
505 | Sovereign Petroleum Company, LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jul 2013 |
506 | Spence Energy Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
507 | SPH Development, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2022 |
508 | Spicer Oil Company, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2008 |
509 | Sproul, C. R. Inc. | Eldorado, TX 76936 | Oil & Gas Operator | Aug 2000 |
510 | SRG Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 1994 |
511 | St. Mary Energy Company | Houston, TX 77079 | Oil & Gas Operator | Aug 2008 |
512 | Star Production, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2024 |
513 | Stearns Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 1993 |
514 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
515 | Stetson Petroleum Corp. | Rollins, MT 59931 | Oil & Gas Operator | Apr 2024 |
516 | Stovall Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
517 | Street, Spencer B., Jr. | Graham, TX 76450 | Oil & Gas Operator | Mar 1998 |
518 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
519 | Stubblefield Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
520 | Subsurface Energy Corp. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
521 | Subsurface Exploration | Coleman, TX 76834 | Oil & Gas Operator | Apr 2006 |
522 | Subsurface Production, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Apr 2024 |
523 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
524 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
525 | Sweetwater Drilling Co., Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
526 | Sweetwater Production, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
527 | Synergy Oil & Gas, Inc. (A) | Houston, TX 77024 | Oil & Gas Operator | Aug 2001 |
528 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
529 | T-N-T Engineering, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
530 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2024 |
531 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
532 | Tam2 Squared Operating, LLC | Ranger, TX 76470 | Oil & Gas Operator | Apr 2024 |
533 | Tankersley, D. C. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2002 |
534 | Taylor, Frank Well Service | Cross Plains, TX 76443 | Oil & Gas Operator | Aug 2003 |
535 | TCS Petroleum Co., LLC | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
536 | TDC Engineering, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
537 | Tech Resources, Inc. | Georgetown, TX 78628 | Oil & Gas Operator | Dec 2001 |
538 | Telesis Operating Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
539 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
540 | Tema Oil And Gas, LLC | Houston, TX 77040 | Oil & Gas Operator | Apr 2000 |
541 | Tenison Oil Company | Abilene, TX 79605 | Oil & Gas Operator | Apr 2024 |
542 | Tepco Resources, Inc. | Houston, TX 77027 | Oil & Gas Operator | Oct 2004 |
543 | Tepco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 1999 |
544 | Texas International Resource LLC | Allen, TX 75013 | Oil Operator | Apr 2024 |
545 | Texas Operating & Consult., LLC | Abilene, TX 79608 | Oil & Gas Operator | Feb 2018 |
546 | Texas United Geoproduction, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Apr 2024 |
547 | Texical, Inc. | Katy, TX 77491 | Oil & Gas Operator | Apr 2024 |
548 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
549 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Apr 2024 |
550 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
551 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
552 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
553 | Thornton Oil Co. | Abilene, TX 79603 | Oil & Gas Operator | Aug 2003 |
554 | Thunderbolt Oil & Gas, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Feb 2004 |
555 | Tidwell Production Company | Sonora, TX 76950 | Oil & Gas Operator | Apr 2024 |
556 | TK Operating | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2024 |
557 | TKP Petroleum, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Apr 2024 |
558 | Tor Energy, LLC | Temple, TX 76501 | Oil & Gas Operator | Apr 2024 |
559 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
560 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
561 | Tracer Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
562 | Tracker Mineral | Clyde, TX 79510 | Oil & Gas Operator | Apr 2024 |
563 | Trans Oil Marketing LLC | Abilene, TX 79602 | Oil Operator | Aug 2023 |
564 | Transcontinental Shale L.L.C. | Austin, TX 78717 | Oil & Gas Operator | Feb 2016 |
565 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
566 | Tri-Tex Exploration LTD | Abilene, TX 79608 | Oil Operator | Apr 2019 |
567 | Triangle P Development Corp. | Bronte, TX 76933 | Oil & Gas Operator | Apr 2024 |
568 | Trinity Minerals&Operating Corp. | Abilene, TX 79605 | Oil & Gas Operator | Dec 1995 |
569 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
570 | Trumter Petroleum Corporation | Fort Worth, TX 76185 | Oil & Gas Operator | Aug 1998 |
571 | TSW Oil & Gas, LLC | Abilene, TX 79602 | Oil & Gas Operator | Jan 2016 |
572 | Tucker Drilling Company, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Jul 1996 |
573 | Tuthill & Barbee | Amarillo, TX 79101 | Oil & Gas Operator | Nov 1994 |
574 | Txu Lone Star Pipeline | Dallas, TX 75201 | Oil & Gas Operator | Oct 2003 |
575 | Ultra Oil & Gas, Inc. | Centerton, AR 72719 | Oil & Gas Operator | Apr 2024 |
576 | United Operating Company | Olney, TX 76374 | Oil & Gas Operator | Aug 2003 |
577 | Upland Resources LLC | Canadian, TX 79014 | Oil & Gas Operator | Apr 2024 |
578 | Upstream Properties, LLC | Southlake, TX 76092 | Oil & Gas Operator | Apr 2024 |
579 | V-F Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
580 | Vaca Operating Company LLC | Pacific PLSDS, CA 90272 | Oil & Gas Operator | Aug 2017 |
581 | Valera Oil Company | Kingsland, TX 78639 | Oil & Gas Operator | Apr 2000 |
582 | Valley Petroleum Company | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
583 | Vanco Oil & Gas Corp. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
584 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
585 | Vanguard Permian LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
586 | Viathon Hydrocarbons, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Oct 2020 |
587 | Victory Oil & Gas Inc | Gun Barrel Cy, TX 75156 | Oil & Gas Operator | Apr 2024 |
588 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
589 | Wagman Petroleum, Inc. | Dallas, TX 75202 | Oil & Gas Operator | Apr 2024 |
590 | Wagman, Brent A. | Dallas, TX 75202 | Oil & Gas Operator | Apr 2024 |
591 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
592 | Walsh Resources, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Apr 2024 |
593 | Warren Producers Inc | Bowling Green, KY 42102 | Oil & Gas Operator | Dec 2017 |
594 | Watco Energy, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Apr 1996 |
595 | Wells Oilfield Services, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
596 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Feb 2024 |
597 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
598 | Western Pride Resources, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2011 |
599 | Western Sky Oil & Gas | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
600 | Westico Energy Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2004 |