401 | Adams, K. S. Jr. | Houston, TX 77001 | Gas Operator | Sep 2013 |
402 | Adams, Lynn V. | Nocona, TX 76255 | Oil & Gas Operator | Mar 2025 |
403 | Adams, R. W. & Son | Amarillo, TX 79109 | Oil & Gas Operator | Oct 1996 |
404 | Adams, Ronald D. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
405 | Adamson Exploration Co. | Kilgore, TX 75662 | Oil Operator | Mar 2025 |
406 | Adamson Exploration Corporation | Kilgore, TX 75662 | Oil & Gas Operator | Mar 2008 |
407 | Adamson, Michael A. | Sapulpa, OK 74066 | Oil Operator | Oct 2015 |
408 | Adco LTD. | | Oil & Gas Operator | Dec 1983 |
409 | Adco Producing Company | | Oil & Gas Operator | Mar 1989 |
410 | Adcock, Carol | Ozona, TX 76943 | Oil & Gas Operator | Mar 2025 |
411 | Adcock, Leroy | Ozona, TX 76943 | Oil & Gas Operator | Jun 2009 |
412 | Add Energy Co | Butler, PA 16002-0471 | Gas Operator | Dec 2020 |
413 | Addax Operating, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
414 | Addie, James & John Thornton | | Oil & Gas Operator | Dec 2024 |
415 | Addington Exploration, LLC | | Oil & Gas Operator | Dec 2006 |
416 | Addis Family Tru | | Oil Operator | Apr 1992 |
417 | Addis, Icer Estate Of | Wichita, KS 67208 | Gas Operator | Jun 2015 |
418 | Addison - Graves, L.L.C. | Archer City, TX 76351 | Oil Operator | Mar 2025 |
419 | Addison Oil, LLC | Addison, TX 75001 | Oil & Gas Operator | Mar 2013 |
420 | Addison Resources Inc. | | Oil & Gas Operator | Jul 1998 |
421 | Addison, Kenneth | Archer City, TX 76351 | Oil & Gas Operator | Dec 2017 |
422 | Adeco Energy Corporation | Norman, OK 73071 | Oil & Gas Operator | Apr 2014 |
423 | Adeco, Inc. | Hays, KS 67601 | Oil Operator | Nov 2024 |
424 | Adela Oil | Seguin, TX 78155 | Oil & Gas Operator | Jun 2000 |
425 | Adelaide Energy LLC | FT Morgan, CO 80701 | Oil Operator | Nov 2024 |
426 | Adelaide Energy, Inc. | | Oil Operator | May 2022 |
427 | Adena Petroleum, Inc. | Vienna, WV 26105 | Oil & Gas Operator | Dec 2021 |
428 | Adenryen, LTD. Co. | Richardson, TX 75082 | Oil Operator | Mar 2025 |
429 | Adexco Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
430 | Adgo Resources LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2018 |
431 | Adkins Jim | Weleetka, OK 74880-8057 | Oil & Gas Operator | Apr 2020 |
432 | Adkins Production Co. | | Oil Operator | Aug 2015 |
433 | Adkins, Franklin | Ona, WV 25545-0070 | Oil & Gas Operator | Dec 2021 |
434 | Adkins, Howard M | Louisa, KY 41230 | Oil Operator | Dec 2022 |
435 | Adkins, Michael H. | Austin, TX 78747 | Oil & Gas Operator | Mar 2025 |
436 | Adkins, R. L. Corp. | Lubbock, TX 79408 | Oil & Gas Operator | Jun 2013 |
437 | Adkins, Teddy D. | | Oil & Gas Operator | Dec 2020 |
438 | Adler Energy LC | | Oil Operator | May 2017 |
439 | Adm Industrial O | | Oil Operator | Nov 1989 |
440 | Admiral Bay (USA) Inc. | Centennial, CO 80112 | Gas Operator | Jun 2011 |
441 | Admiral Permian Operating LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
442 | Admiral Resource Inc | Broken Arrow, OK 74012 | Oil & Gas Operator | Apr 2020 |
443 | Adobe Energy Company | | Oil & Gas Operator | Aug 2010 |
444 | Adobe Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2004 |
445 | Adobe Oil & Gas Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 1993 |
446 | Adobe Oil Company | | Oil & Gas Operator | Mar 2015 |
447 | Adobe Operating Company | Pampa, TX 79066 | Oil & Gas Operator | Mar 2025 |
448 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
449 | Adparo LLC | Oklahoma City, OK 73102-4803 | Oil & Gas Operator | Jan 2025 |
450 | Adr Operating, Inc. | Independence, KS 67301 | Oil & Gas Operator | Sep 2013 |
451 | Ads | Caldwell, TX 77836 | Oil & Gas Operator | Dec 2010 |
452 | Ads Oil & Gas, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Mar 2025 |
453 | Advance Energy Partners Hat Mesa, LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2023 |
454 | Advance Exploration | Abilene, TX 79601 | Oil & Gas Operator | Mar 2025 |
455 | Advance Oil Corporation | Kiefer, OK 74041-4105 | Oil & Gas Operator | Dec 2024 |
456 | Advanced Petro Corp | Hamburg, NY 14075-5003 | Oil & Gas Operator | Dec 1992 |
457 | Advanced Petroleum Enhancement, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2021 |
458 | Advanced Recovery Services Co | Denver, CO 80265 | Oil & Gas Operator | Apr 2007 |
459 | Advanced Wireless Communications LLC | Farmington, NM 87401 | Oil & Gas Operator | Jan 2025 |
460 | Advantage Oil & Gas, Inc. | Pinehurst, TX 77362 | Oil & Gas Operator | Mar 2025 |
461 | Advantage Resour | | Oil & Gas Operator | May 1994 |
462 | Advantage Resources Inc | Broomfield, CO 80020 | Oil & Gas Operator | Nov 2024 |
463 | Advantagewon Oil, Us, Corp. | Batson, TX 77519 | Oil Operator | Dec 2019 |
464 | Advent Oil & Operating Inc | Gulfport, MS 39506-7115 | Oil & Gas Operator | Nov 2014 |
465 | Adventure Expl Partners II, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2014 |
466 | Adventure Exploration Partners, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2011 |
467 | Adventure Exploration PTRS, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2012 |
468 | Adventure Operating Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Jan 2021 |
469 | Adventure Properties Inc | Ada, OK 74820 | Oil & Gas Operator | Dec 2024 |
470 | Aec Oil & Gas USA Inc | Denver, CO 80202 | Oil & Gas Operator | May 2004 |
471 | Aec Operating Company | Roswell, NM 88202 | Oil & Gas Operator | Sep 2006 |
472 | Aed Development Inc | Columbus, OH 43220 | Oil & Gas Operator | Dec 1995 |
473 | Aeg Operating, LLC | Austin, TX 78746 | Oil Operator | Jun 2012 |
474 | Aegean Oil & Gas Inc | Brunswick, OH 44212 | Oil & Gas Operator | Dec 1993 |
475 | Aegean Petroleum | | Oil Operator | Mar 1982 |
476 | Aegis Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Sep 1998 |
477 | Aegis Fluids Management, LLC | Plano, TX 75093 | Oil & Gas Operator | Mar 2025 |
478 | Aei Corporation-Oklahoma | Oklahoma City, OK 73101-1945 | Oil & Gas Operator | Sep 2014 |
479 | Aei Production Company | Edmond, OK 73083 | Oil & Gas Operator | Mar 2014 |
480 | Aeon Energy Corp | | Oil & Gas Operator | Jan 2025 |
481 | Aeon Energy Inc | Claremore, OK 74017 | Oil Operator | May 2009 |
482 | Aeon Operating, Inc. | Fate, TX 75132 | Oil & Gas Operator | Mar 2025 |
483 | Aera Energy LLC | | Oil & Gas Operator | Dec 2024 |
484 | Aerie Energy | Cedar Creek, TX 78612 | Oil Operator | Mar 2025 |
485 | Aesir Energy | | Oil Operator | Oct 2007 |
486 | Aeternum Energy, LLC | Nederland, TX 77627 | Oil & Gas Operator | Mar 2025 |
487 | Aethon Energy Operating LLC | Dallas, TX 75251 | Oil & Gas Operator | Mar 2025 |
488 | Aethon I LP | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
489 | Aexco Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2025 |
490 | Af Operating, LLC | Tuscaloosa, AL 35404 | Oil Operator | Sep 2012 |
491 | Afco Energy Prod Co | Indiana, PA 15701-0538 | Oil & Gas Operator | Dec 2019 |
492 | Afe Management Limited | Concord, Ontario, L4K 4G4 | Oil & Gas Operator | Sep 1987 |
493 | Afe Oil & Gas Consultants | Addison, TX 75001 | Gas Operator | Jan 2003 |
494 | Affiliated Holdings, Inc. | | Oil Operator | Dec 2010 |
495 | Afg Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
496 | Afo LLC | Velma, OK 73491 | Oil & Gas Operator | Dec 2024 |
497 | Agape Energy Inc. | San Antonio, TX 78280 | Oil Operator | Mar 2025 |
498 | Agape Inc | Broken Arrow, OK 74011-4256 | Oil & Gas Operator | Dec 2024 |
499 | Agape Service Incorporated | Denver, CO 80201 | Gas Operator | Nov 2024 |
500 | Agar & Agar Inc | Norman, OK 73070 | Oil & Gas Operator | Oct 1996 |