501 | Mud Operations Inc | Ames, OK 73718-9501 | Oil & Gas Operator | Feb 2024 |
502 | Mueggenborg Derrick R Dba DRM Oil & Gas | Yale, OK 74085-0335 | Oil Operator | Feb 2024 |
503 | Naifco Oil & Gas LLC | Oklahoma City, OK 73107-0467 | Oil & Gas Operator | Jan 2024 |
504 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
505 | Natomas North America Inc | | Oil & Gas Operator | Aug 1993 |
506 | Natural Progression Oil & Gas Corp | Stillwater, OK 74076-1843 | Oil & Gas Operator | Feb 2024 |
507 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2024 |
508 | Nelson Exploration Corporation | | Oil & Gas Operator | Jan 2024 |
509 | Nemaha Environmental Services LLC | Enid, OK 73703 | Oil Operator | Feb 2024 |
510 | Nerco Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1996 |
511 | New Century Petroleum Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | May 2013 |
512 | New Dominion LLC | Tulsa, OK 74119-3220 | Oil & Gas Operator | Jan 2024 |
513 | New Energy Corporation | Rancho Santa Fe, CA 92067-1990 | Oil & Gas Operator | Jan 2024 |
514 | Nexus Resources Corporation | Drumright, OK 74030 | Oil & Gas Operator | Jan 2013 |
515 | NGL Crude Logistics LLC | Denver, CO 80220 | Oil Operator | Dec 2023 |
516 | NHH Inc | Oklahoma City, OK 73162-7418 | Oil & Gas Operator | Feb 2002 |
517 | Nivens Productions LLC | Coyle, OK 73027-9785 | Oil & Gas Operator | Mar 2023 |
518 | NM&O Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
519 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
520 | Noble Energy Production Inc | Houston, TX 77067 | Oil & Gas Operator | Apr 2024 |
521 | Nogp Operating Company LLC | | Oil & Gas Operator | Jan 2024 |
522 | Nondorf Oil & Gas Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2008 |
523 | Oak Hill Petroleum Corporation | Oklahoma City, OK 73116-5627 | Oil & Gas Operator | Jan 2024 |
524 | Oakland Petroleum Oper Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
525 | Ochiltree Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Apr 2020 |
526 | Octagon Resources LLC | Norman, OK 73071-1295 | Oil & Gas Operator | May 2015 |
527 | Oil Center Operating Inc | Fort Worth, TX 76102-5108 | Oil & Gas Operator | Apr 2014 |
528 | Oil Production Systems Inc | Cushing, OK 74023 | Oil & Gas Operator | Jan 2013 |
529 | Oil State Petroleum Inc | Jennings, OK 74038 | Oil & Gas Operator | Jan 2024 |
530 | Oilfield Operating Company | Cushing, OK 74023-1347 | Oil & Gas Operator | Jan 2018 |
531 | Oklahoma Liquid Resources Inc | Owasso, OK 74055-0841 | Oil & Gas Operator | Jan 2024 |
532 | Oklahoma Oil & Gas MGMT Inc | | Oil & Gas Operator | Jan 2024 |
533 | Oklahoma Petroleum Allies LLC | Ardmore, OK 73401 | Oil Operator | Oct 2023 |
534 | Oklahoma Petroleum MGMT Corp | Tulsa, OK 74119 | Oil & Gas Operator | Jun 1993 |
535 | Okt Petroleum Company Inc | Oklahoma City, OK 73118-7425 | Oil & Gas Operator | Oct 2013 |
536 | Oneok Gas Transportation Co | Tulsa, OK 74121-2089 | Oil & Gas Operator | Oct 2014 |
537 | Onyx Energy Corporation | Oklahoma City, OK 73157 | Oil & Gas Operator | May 1994 |
538 | Optima Exploration LLC | | Oil & Gas Operator | Mar 2015 |
539 | Orason Resources Inc | Tulsa, OK 74169-1225 | Oil & Gas Operator | Nov 2006 |
540 | Osa Oil & Gas LLC | | Oil & Gas Operator | Aug 2023 |
541 | Osterhout Phillip L | Drumright, OK 74030-0693 | Oil & Gas Operator | Jan 2014 |
542 | Otc/Occ Not Assigned | | Oil & Gas Operator | Nov 2023 |
543 | Ovintiv Mid-Continent Inc. | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Jan 2024 |
544 | Pace Exploration LLC | Tulsa, OK 74170-1923 | Oil & Gas Operator | Dec 2023 |
545 | Pal Kids Inc | Coronado, CA 92118 | Oil & Gas Operator | Nov 2000 |
546 | Palm Oil & Gas Company | Sedona, AZ 86340-4808 | Oil & Gas Operator | Feb 2024 |
547 | Palm Operating LLC | Oklahoma City, OK 73106-5646 | Oil & Gas Operator | Nov 2019 |
548 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2024 |
549 | Papal Enterprises Inc | Oklahoma City, OK 73154-1555 | Oil & Gas Operator | Apr 2015 |
550 | Paradigm Twenty LLC | | Oil & Gas Operator | Jan 2024 |
551 | Paramount Petroleum Corp | Dallas, TX 75374 | Oil Operator | Dec 2000 |
552 | Pardee Production Co. | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2021 |
553 | Parker & Parsley Dev Co | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
554 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
555 | Parsons Engineering Corporation | Tulsa, OK 74137-7505 | Oil & Gas Operator | Oct 2017 |
556 | Parwest Land Exploration, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Jan 2024 |
557 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
558 | Patina Oklahoma Corp | Duncan, OK 73533-9523 | Oil & Gas Operator | Nov 2014 |
559 | Patron Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
560 | Patterson & Patterson Oil Co | Cushing, OK 74023 | Oil Operator | Aug 1995 |
561 | Patton Dale | Stillwater, OK 74074 | Oil & Gas Operator | Dec 2011 |
562 | Patton Judith | Kansas City, MO 64114-5261 | Oil Operator | Jan 2020 |
563 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
564 | Payne Exploration Company | Crescent, OK 73028-0502 | Oil & Gas Operator | Jan 2024 |
565 | Payne W C Family Trust | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2015 |
566 | PBT Enterprises Inc | Garber, OK 73738-0262 | Oil & Gas Operator | May 2023 |
567 | Pedco Inc | | Oil & Gas Operator | Nov 1997 |
568 | Pedestal Oil Company Inc | Oklahoma City, OK 73101-1522 | Oil & Gas Operator | May 2019 |
569 | Pegasus Energy Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Mar 2015 |
570 | Pelto Oil Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1998 |
571 | Penn Production Company Inc | | Oil & Gas Operator | Nov 2014 |
572 | Pepin Oil Co | Stillwater, OK 74076 | Oil & Gas Operator | Oct 2013 |
573 | Pepin Operating Company Inc | Stillwater, OK 74075-9535 | Oil & Gas Operator | May 2009 |
574 | Petra Petroleum Inc | Littleton, CO 80160-0319 | Oil & Gas Operator | Jun 2005 |
575 | Petro Oilfield Equipment Inc | Drumright, OK 74030-1233 | Oil & Gas Operator | Dec 2010 |
576 | Petro Warrior LLC | Wichita, KS 67201-3399 | Oil & Gas Operator | Feb 2024 |
577 | Petro-Hunt Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2003 |
578 | Petroflow Energy Corporation | | Oil & Gas Operator | Oct 2016 |
579 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
580 | Petroleum Production MGMT., Inc. | Kansas City, MO 64112 | Oil & Gas Operator | Apr 2024 |
581 | Petroleum Reserve Corporation | Plymouth MTNG, PA 19462 | Oil & Gas Operator | May 2008 |
582 | Petroleum Resources Co | Wichita, KS 67206 | Oil & Gas Operator | May 2000 |
583 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
584 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
585 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
586 | Pinnacle Exploration Inc | Edmond, OK 73083-5348 | Oil & Gas Operator | Jan 2024 |
587 | Pinnacle Operating Company LLC | Tulsa, OK 74137-4248 | Oil & Gas Operator | Jan 2024 |
588 | Plains Liquids Transport Inc | Houston, TX 77002 | Oil & Gas Operator | May 1996 |
589 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
590 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
591 | PMD Oil Recovery LLC | | Oil & Gas Operator | Feb 2024 |
592 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
593 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
594 | Pregler Oil Company LLC | | Oil & Gas Operator | Jan 2024 |
595 | Presley Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2024 |
596 | Presley Petroleum Company | Newport Beach, CA 92658-2200 | Oil & Gas Operator | Oct 1999 |
597 | Prime Energy Corp | Charleston, WV 25301-1707-1707 | Oil & Gas Operator | Sep 2015 |
598 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
599 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |
600 | Proven Reserves Management, Inc. | Dallas, TX 75370 | Oil & Gas Operator | Jan 2024 |