501 | RRP Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
502 | S & M Drilling, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2023 |
503 | S.B. Street Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
504 | Sabinal Energy Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
505 | Sabine Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
506 | Sable Permian Resources Land,LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2019 |
507 | Sable Permian Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2021 |
508 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
509 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | Dec 2024 |
510 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
511 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
512 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
513 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
514 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
515 | San Marco Petroleum Inc | Denver, CO 80293 | Oil & Gas Operator | Sep 2024 |
516 | Sandia Production Co., Inc. | Corrales, NM 87048 | Oil & Gas Operator | Dec 2024 |
517 | Sandor Petroleum Corporation | Crane, TX 79731 | Oil & Gas Operator | Dec 2024 |
518 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Dec 2024 |
519 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
520 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
521 | Sarita Energy Resources, LTD. | Houston, TX 77277 | Oil & Gas Operator | Dec 2024 |
522 | Schlachter Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
523 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
524 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
525 | Seaboard Oil Company | Midland, TX 79710 | Oil & Gas Operator | Mar 2008 |
526 | Seaboard Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
527 | Seco Production Company | Midland, TX 79708 | Oil & Gas Operator | Aug 2003 |
528 | Seguro Oil And Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2024 |
529 | Sem Operating Company LLC | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
530 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
531 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
532 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Dec 2024 |
533 | Shirley, B. J. | Lawn, TX 79530 | Oil & Gas Operator | Mar 2008 |
534 | Silver Creek Oil & Gas, LLC | Flower Mound, TX 75022 | Oil & Gas Operator | Dec 2024 |
535 | Silver Cross Energy Partners LLC | Richmond, TX 77469 | Oil & Gas Operator | Dec 2024 |
536 | Simata Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
537 | Sledge, H. G., Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2016 |
538 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Dec 2024 |
539 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
540 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
541 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
542 | Sol Oil Co., L.C. | Crane, TX 79731 | Oil Operator | Dec 2024 |
543 | Southern Mineral Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2001 |
544 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
545 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
546 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
547 | Staley Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Jan 2022 |
548 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
549 | Stanolind Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
550 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
551 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
552 | Stout Energy Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
553 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
554 | Summit Petroleum LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
555 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
556 | Swanson, Tom | Electra, TX 76360 | Oil & Gas Operator | Oct 2004 |
557 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
558 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2024 |
559 | T.G.B., Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
560 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
561 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
562 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
563 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
564 | Taylor, J. S. Inc. | Lewisville, TX 75057 | Oil & Gas Operator | Dec 2024 |
565 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
566 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
567 | Terrace Petroleum Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2013 |
568 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Dec 2024 |
569 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
570 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
571 | Texland Petroleum Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2007 |
572 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
573 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
574 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
575 | Three Rivers Operating Co II LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
576 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
577 | Three-B Oil Company, The | Monahans, TX 79756 | Oil & Gas Operator | Dec 2024 |
578 | Tidwell Production Company | Sonora, TX 76950 | Oil & Gas Operator | Dec 2024 |
579 | Tindle Petroleum LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2023 |
580 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
581 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
582 | TK Drilling Corp. | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2024 |
583 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
584 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
585 | Trans Oil Marketing LLC | Abilene, TX 79608 | Oil Operator | Aug 2023 |
586 | Tres Roughneckas WTX LLC | Houston, TX 77009 | Oil Operator | Dec 2024 |
587 | Triesco, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1996 |
588 | Trigo Oil And Gas, LLC | Amarillo, TX 79101 | Oil & Gas Operator | Mar 2022 |
589 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
590 | Tripledee Drilling Co Inc | Ardmore, OK 73402-1888 | Oil & Gas Operator | Dec 2015 |
591 | Tripp & Sons, LLC | Odessa, TX 79768 | Oil & Gas Operator | Dec 2024 |
592 | TRP Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
593 | True Oil Company LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2016 |
594 | TSF Operating | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
595 | TX Heat Of The Permian Basin Inc | Odessa, TX 79768 | Oil & Gas Operator | Dec 2021 |
596 | TXP, Incorporated | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2024 |
597 | Uhc Petroleum Corporation | Rocksprings, TX 78880 | Oil & Gas Operator | Dec 2024 |
598 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
599 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
600 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |