501 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Apr 2024 |
502 | Sikes Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2003 |
503 | Silver Hill Energy Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
504 | Silver Oak Operating, Inc. | Longview, TX 75601 | Oil & Gas Operator | Dec 2009 |
505 | Silver Oak Operating, LLC | Longview, TX 75604 | Oil & Gas Operator | Apr 2024 |
506 | Sinclair Development, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
507 | Sklar Exploration Company LLC | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2024 |
508 | Slant Operating, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Apr 2024 |
509 | SM Operating Company LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
510 | Smal Energy Corp | Tyler, TX 75710 | Oil & Gas Operator | Oct 1995 |
511 | Smith Operating & Management Co. | Shreveport, LA 71161 | Oil & Gas Operator | Dec 2022 |
512 | Smith Operating And MGMT Co. | Shreveport, LA 71161 | Oil & Gas Operator | Jun 2023 |
513 | Smith Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2024 |
514 | Smith Resources, L.L.C. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2024 |
515 | Smith, E.N. III Energy Corp. | Marshall, TX 75671 | Oil & Gas Operator | Sep 2006 |
516 | Snyder Partners | Cody, WY 82414 | Oil & Gas Operator | Jan 2024 |
517 | Sogc, Inc. | Salt Lake Cty, UT 84131 | Oil & Gas Operator | Apr 2024 |
518 | Sojitz Energy Venture, Inc. | Houston, TX 77042 | Oil & Gas Operator | Feb 2018 |
519 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
520 | Sonat Exploration Company -Tyler | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
521 | Sonat Exploration Company-MCR | Houston, TX 77251 | Oil & Gas Operator | Dec 1999 |
522 | Sonora Petroleum Corp. | Austin, TX 78734 | Oil & Gas Operator | Apr 2024 |
523 | Southerland, Glenn Oil & Gas Co. | Hallsville, TX 75650 | Oil & Gas Operator | Feb 2021 |
524 | Southwest Operating, Inc.-Tyler | Tyler, TX 75701 | Oil & Gas Operator | Apr 2024 |
525 | Spartan Operating Company, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Feb 2013 |
526 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
527 | Sponte Operating, Inc. | Dallas, TX 75313 | Oil & Gas Operator | Apr 2024 |
528 | Stroud Petroleum, Inc. | Shreveport, LA 71162 | Oil & Gas Operator | Apr 2024 |
529 | Stuart Oil & Gas | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
530 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
531 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Apr 2024 |
532 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2024 |
533 | T W Clemons Operating Co., LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
534 | T. And M. Production | Oil City, LA 71061 | Oil & Gas Operator | Apr 2024 |
535 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
536 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
537 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
538 | TC Energy LLC | Covington, OK 73730-2116 | Oil & Gas Operator | Sep 2014 |
539 | TC Oil And Gas, LLC | Denton, TX 76205 | Oil Operator | Apr 2024 |
540 | TC3 Energy Company | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
541 | TDX Energy, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2023 |
542 | Tenison Oil Company | Abilene, TX 79605 | Oil & Gas Operator | Apr 2024 |
543 | Terry Petroleum Company | Houston, TX 77270 | Oil & Gas Operator | Dec 1997 |
544 | Tesoro E&P Company, L.P. | San Antonio, TX 78216 | Oil & Gas Operator | Jan 2000 |
545 | Tex-Ok Energy, LTD Partnership | Cody, WY 82414 | Oil & Gas Operator | Apr 2024 |
546 | Tex-Pro Energy Operating, LLC | Kilgore, TX 75663 | Oil Operator | Feb 2023 |
547 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Apr 2024 |
548 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
549 | Texla Energy Products LLC | Houston, TX 77002 | Oil Operator | Sep 2020 |
550 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | Apr 2024 |
551 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
552 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
553 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
554 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
555 | The Houston Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
556 | Thor-Max Operating, Inc. | Plano, TX 75025 | Oil & Gas Operator | Apr 2024 |
557 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
558 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
559 | Tipco Operating Co. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2024 |
560 | Titan Rock E&P, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2024 |
561 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
562 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
563 | Tri-State Exploration & Prod Inc | Marshall, TX 75671 | Oil & Gas Operator | Aug 2003 |
564 | Trich Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
565 | Trico Oil & Gas Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
566 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
567 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
568 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
569 | Trivium Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
570 | Tyler Oil & Gas Inc. | Tyler, TX 75702 | Oil & Gas Operator | Sep 2004 |
571 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
572 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Apr 2024 |
573 | Uptex Operating Inc. | Dallas, TX 75201 | Oil & Gas Operator | May 2011 |
574 | Uptex Operating, L.P. | Dallas, TX 75201 | Oil & Gas Operator | May 2010 |
575 | Ursus Oil And Gas | Tyler, TX 75703 | Oil & Gas Operator | Apr 2024 |
576 | Us. Fuels, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
577 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | Apr 2024 |
578 | Vaughan Operating Company, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2009 |
579 | Vector Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | Apr 2024 |
580 | Vector Exploration Inc | Oklahoma City, OK 73142-4430 | Oil & Gas Operator | Dec 2018 |
581 | Verado Energy, Inc. | Allen, TX 75013 | Oil & Gas Operator | Apr 2024 |
582 | Viola Production Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
583 | W & T Offshore, L.L.C. | Houston, TX 77046 | Gas Operator | Jan 1999 |
584 | Wagner & Brown, LTD. | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
585 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
586 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
587 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
588 | Walkabout Operating, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2024 |
589 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
590 | Warwick Oil & Gas, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 1993 |
591 | Watco Energy, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Apr 1996 |
592 | West Mountain Operating Co, Inc. | Longview, TX 75604 | Oil & Gas Operator | Feb 2019 |
593 | Whitaker Properties, L. P. | Carthage, TX 75633 | Oil & Gas Operator | Sep 1997 |
594 | White Pine Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
595 | White Stride LLC | Yukon, OK 73085 | Oil Operator | Apr 2024 |
596 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Feb 2024 |
597 | Wilco Properties, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Jan 2004 |
598 | Wilcox Operating Corporation | Shreveport, LA 71115 | Oil & Gas Operator | Apr 2024 |
599 | Wildhorse Resources MNGT Co, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2019 |
600 | Wildhorse Resources, LLC | Houston, TX 77279 | Oil & Gas Operator | Feb 2015 |