401 | Adela Oil | Seguin, TX 78155 | Oil & Gas Operator | Jun 2000 |
402 | Adelaide Energy LLC | FT Morgan, CO 80701 | Oil Operator | Dec 2023 |
403 | Adelaide Energy, Inc. | | Oil Operator | May 2022 |
404 | Adena Petroleum, Inc. | Vienna, WV 26105 | Oil & Gas Operator | Dec 2021 |
405 | Adenryen, LTD. Co. | Richardson, TX 75082 | Oil Operator | Apr 2024 |
406 | Adexco Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
407 | Adkins Jim | Weleetka, OK 74880-8057 | Oil & Gas Operator | Apr 2020 |
408 | Adkins Production Co. | | Oil Operator | Aug 2015 |
409 | Adkins, Franklin | Ona, WV 25545-0070 | Oil & Gas Operator | Dec 2021 |
410 | Adkins, Howard M | Louisa, KY 41230 | Oil Operator | Dec 2022 |
411 | Adkins, Michael H. | Austin, TX 78747 | Oil & Gas Operator | Apr 2024 |
412 | Adkins, R. L. Corp. | Lubbock, TX 79408 | Oil & Gas Operator | Jun 2013 |
413 | Adkins, Russell M & Mary | Louisa, KY 41230 | Oil Operator | Dec 2019 |
414 | Adkins, Teddy D. | | Oil & Gas Operator | Dec 2020 |
415 | Adm Industrial O | | Oil Operator | Nov 1989 |
416 | Admiral Bay (USA) Inc. | Centennial, CO 80112 | Gas Operator | Jun 2011 |
417 | Admiral Permian Operating LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
418 | Admiral Resource Inc | Broken Arrow, OK 74012 | Oil & Gas Operator | Apr 2020 |
419 | Adobe Energy Company | | Oil & Gas Operator | Aug 2010 |
420 | Adobe Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2004 |
421 | Adobe Oil & Gas Corporation | Midland, TX 79701 | Oil & Gas Operator | Jan 1993 |
422 | Adobe Oil Company | | Oil & Gas Operator | Mar 2015 |
423 | Adobe Operating Company | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
424 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
425 | Adparo LLC | | Oil & Gas Operator | Jan 2024 |
426 | Adr Operating, Inc. | Independence, KS 67301 | Oil & Gas Operator | Sep 2013 |
427 | Ads | Caldwell, TX 77836 | Oil & Gas Operator | Dec 2010 |
428 | Ads Oil & Gas, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Apr 2024 |
429 | Advance Energy Partners Hat Mesa, LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2023 |
430 | Advance Exploration | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
431 | Advance Oil Corporation | Kiefer, OK 74041-4105 | Oil & Gas Operator | Jan 2024 |
432 | Advanced Petro Corp | Hamburg, NY 14075-5003 | Oil & Gas Operator | Dec 1992 |
433 | Advanced Petroleum Enhancement, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2021 |
434 | Advanced Recovery Services Co | Denver, CO 80265 | Oil & Gas Operator | Apr 2007 |
435 | Advanced Wireless Communications LLC | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
436 | Advantage Oil & Gas, Inc. | Pinehurst, TX 77362 | Oil & Gas Operator | Apr 2024 |
437 | Advantage Resour | | Oil & Gas Operator | May 1994 |
438 | Advantage Resources Inc | Broomfield, CO 80020 | Oil & Gas Operator | Dec 2023 |
439 | Advantagewon Oil, Us, Corp. | Batson, TX 77519 | Oil Operator | Dec 2019 |
440 | Advent Oil & Operating Inc | Gulfport, MS 39506-7115 | Oil & Gas Operator | Nov 2014 |
441 | Adventure Expl Partners II, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2014 |
442 | Adventure Exploration Partners, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2011 |
443 | Adventure Exploration PTRS, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2012 |
444 | Adventure Operating Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Jan 2021 |
445 | Adventure Properties Inc | Seminole, OK 74868-1296 | Oil & Gas Operator | Jan 2024 |
446 | Aec Oil & Gas USA Inc | Denver, CO 80202 | Oil & Gas Operator | May 2004 |
447 | Aec Operating Company | Roswell, NM 88202 | Oil & Gas Operator | Sep 2006 |
448 | Aed Development Inc | Columbus, OH 43220 | Oil & Gas Operator | Dec 1995 |
449 | Aeg Operating, LLC | Austin, TX 78746 | Oil Operator | Jun 2012 |
450 | Aegean Petroleum | | Oil Operator | Mar 1982 |
451 | Aegis Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Sep 1998 |
452 | Aegis Fluids Management, LLC | Plano, TX 75093 | Oil & Gas Operator | Apr 2024 |
453 | Aei Corp. - Okla. | | Oil & Gas Operator | Sep 2014 |
454 | Aei Production Company | Edmond, OK 73083 | Oil & Gas Operator | Mar 2014 |
455 | Aeon Energy Corp | | Oil & Gas Operator | Feb 2024 |
456 | Aeon Energy Inc | Claremore, OK 74017 | Oil Operator | May 2009 |
457 | Aeon Operating, Inc. | Fate, TX 75132 | Oil & Gas Operator | Apr 2024 |
458 | Aera Energy LLC | | Oil & Gas Operator | Dec 2023 |
459 | Aerie Energy | Cedar Creek, TX 78612 | Oil Operator | Apr 2024 |
460 | Aesir Energy | | Oil Operator | Oct 2007 |
461 | Aethon Energy Operating LLC | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
462 | Aethon I LP | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
463 | Aexco Petroleum Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2024 |
464 | Af Operating, LLC | Tuscaloosa, AL 35404 | Oil Operator | Sep 2012 |
465 | Afco Energy Prod Co | Indiana, PA 15701-0538 | Oil & Gas Operator | Dec 2019 |
466 | Afe Management Limited | Concord, Ontario, L4K 4G4 | Oil & Gas Operator | Sep 1987 |
467 | Afe Oil & Gas Consultants | Addison, TX 75001 | Gas Operator | Jan 2003 |
468 | Affiliated Holdings, Inc. | | Oil Operator | Dec 2010 |
469 | Afg Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
470 | Afo LLC | Velma, OK 73491-0155 | Oil & Gas Operator | Dec 2023 |
471 | Agape Energy Inc. | San Antonio, TX 78280 | Oil Operator | Apr 2024 |
472 | Agape Inc | Broken Arrow, OK 74011-4256 | Oil & Gas Operator | Jan 2024 |
473 | Agape Service Incorporated | Denver, CO 80201 | Gas Operator | Dec 2023 |
474 | Agar & Agar Inc | Norman, OK 73070 | Oil & Gas Operator | Oct 1996 |
475 | Agate Petroleum, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Mar 2015 |
476 | Agave Energy, Inc | Stigler, OK 74462 | Oil & Gas Operator | Jan 2024 |
477 | Agave Operating Company, Inc. | Holliday, TX 76366 | Oil Operator | Apr 2024 |
478 | Agent Oil Corporation | Bison, OK 73720-0116 | Oil & Gas Operator | Mar 2005 |
479 | Ageron Energy, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
480 | Ageron Ironroc Energy, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Aug 2023 |
481 | Agey Petroleum Co. | | Oil & Gas Operator | Dec 1998 |
482 | Aggie Oil Company | Lakewood, CO 80226 | Oil & Gas Operator | May 2001 |
483 | Aggietech Oil, LTD. | Midland, TX 79701 | Oil & Gas Operator | Aug 2016 |
484 | Aghorn Operating, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Apr 2024 |
485 | Agip Petroleum Co., Inc. | | Oil & Gas Operator | Jan 2003 |
486 | Agp Energy Services LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
487 | Agri-Acres Inc | Billings, MT 59103 | Oil Operator | Jun 1996 |
488 | Agricultural Energy Services | Edmond, OK 73003 | Oil & Gas Operator | Dec 2023 |
489 | Agricultural Energy Services Inc | Edmond, OK 73003 | Oil Operator | Jan 2024 |
490 | Agroil, Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Apr 2024 |
491 | Agua Sucia LLC | Lovington, NM 88260 | Oil & Gas Operator | Jul 2018 |
492 | Aguila Operating Company LLC | | Oil & Gas Operator | Jan 2024 |
493 | Agv Corp. | Attica, KS 67009 | Oil & Gas Operator | Dec 2023 |
494 | Ahabb Oil | Luling, TX 78648 | Oil & Gas Operator | Dec 1998 |
495 | Aiello Bros Oil & Gas Inc | Bradford, PA 16701-2925 | Oil & Gas Operator | Dec 2022 |
496 | Aikens, Scott E. | Clymer, NY 14724 | Gas Operator | Dec 2022 |
497 | Aikins Drilling Company | Mohave Valley, AZ 86440 | Oil Operator | Dec 2019 |
498 | Aikman Bros Corp | | Oil & Gas Operator | Mar 2015 |
499 | Aikman Brothers LLC | Amarillo, TX 79109 | Oil & Gas Operator | Dec 2023 |
500 | Aikman Oil Corp. | Oklahoma City, OK 73157 | Oil & Gas Operator | Apr 2024 |