501 | Sarita Energy Resources, LTD. | Houston, TX 77277 | Oil & Gas Operator | Apr 2024 |
502 | Saxet Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
503 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
504 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
505 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
506 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
507 | Seagull Midcon Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
508 | SFM Holdings, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 1995 |
509 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2024 |
510 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2024 |
511 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Apr 2024 |
512 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jan 2024 |
513 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2024 |
514 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
515 | Siegfried R H Inc | Tulsa, OK 74104 | Oil & Gas Operator | Mar 2008 |
516 | Silver Creek Oil & Gas, LLC | Flower Mound, TX 75022 | Oil & Gas Operator | Apr 2024 |
517 | Simpson Bros. Oil Co. | Odessa, TX 79760 | Oil & Gas Operator | Jan 2001 |
518 | Simpson Bros. Oil Co.-Odessa | Odessa, TX 79760 | Oil & Gas Operator | Jan 2001 |
519 | Simpson Oil Company | Odessa, TX 79760 | Oil & Gas Operator | Oct 2004 |
520 | Slant Operating, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Apr 2024 |
521 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
522 | Smith Brothers Oil & Gas, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
523 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
524 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
525 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
526 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
527 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
528 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
529 | Special Energy Corporation | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2024 |
530 | Spindletop Drilling Co. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
531 | Spiral Energy Corp. | Midland, TX 79705 | Oil & Gas Operator | Dec 2019 |
532 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
533 | Stanolind Production LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2020 |
534 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
535 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
536 | Sutton, Robert E., Inc. | Odessa, TX 79760 | Oil & Gas Operator | Mar 1997 |
537 | Sweet Crude Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Apr 2024 |
538 | T.G.B., Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
539 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
540 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
541 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
542 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
543 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
544 | TDC Engineering, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
545 | Tejas Permian Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
546 | Tejones Operating Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
547 | Terrace Petroleum Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2013 |
548 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
549 | Texan Petroleum Corporation | Dallas, TX 75204 | Oil & Gas Operator | Oct 2004 |
550 | Texas Crude, Inc. | Houston, TX 77256 | Oil & Gas Operator | Oct 1995 |
551 | Texas Investments | San Angelo, TX 76904 | Oil & Gas Operator | Mar 2008 |
552 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | Apr 2024 |
553 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
554 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
555 | Three Rivers Operating Co II LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
556 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
557 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
558 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
559 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
560 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
561 | Trans Oil Marketing LLC | Abilene, TX 79602 | Oil Operator | Aug 2023 |
562 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
563 | Trend Exploration Company | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
564 | Trilogy Operating, Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
565 | Trinidad Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
566 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
567 | Tripp & Sons, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2024 |
568 | Trout Oil Company, Inc. | Odessa, TX 79762 | Oil & Gas Operator | Apr 2024 |
569 | TXP, Incorporated | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
570 | Txu Lone Star Pipeline | Dallas, TX 75201 | Oil & Gas Operator | Oct 2003 |
571 | U S Energy Corp. Of Amer. Inc. | Ranger, TX 76470 | Oil & Gas Operator | Apr 2024 |
572 | U. S. Operating, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Apr 2024 |
573 | Uhc Petroleum Corporation | Rocksprings, TX 78880 | Oil & Gas Operator | Apr 2024 |
574 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
575 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
576 | V-F Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
577 | Valla Energy Corporation | Odessa, TX 79762 | Oil & Gas Operator | Aug 2003 |
578 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
579 | Vanguard Permian LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
580 | Vencer Energy, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2023 |
581 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
582 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
583 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Apr 2024 |
584 | Vernor, Milburn | Uvalde, TX 78801 | Oil & Gas Operator | Aug 2008 |
585 | Verona Energy, Inc. | Newellton, LA 71357 | Oil & Gas Operator | Nov 2023 |
586 | Vision Natural Resources, LP | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
587 | Vital Energy, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Apr 2024 |
588 | W.H.D., Inc. | Euless, TX 76039 | Oil & Gas Operator | Aug 1998 |
589 | Wagner & Brown, LTD. | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
590 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
591 | Walbet, Inc. | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
592 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Apr 2024 |
593 | Warren American Oil Co | Tulsa, OK 74147 | Oil & Gas Operator | Feb 2024 |
594 | Wash, Robert C. Inc. | Forsan, TX 79733 | Oil & Gas Operator | Apr 2024 |
595 | Watusi Energy LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
596 | West Texas Oil And Gas Corp. | Houston, TX 77056 | Oil & Gas Operator | Feb 2014 |
597 | West Texas Oil And Gas Oper.,Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
598 | Westar Energy, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
599 | Western Reserves Oil Co Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
600 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |