501 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
502 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Feb 2024 |
503 | Linn Mid-Continent Operating Inc | Houston, TX 77002-3018 | Oil & Gas Operator | Jun 2016 |
504 | Littrell Chemical Inc | Cleo Springs, OK 73729 | Oil & Gas Operator | Jan 2005 |
505 | Lobo Exploration Company | Yukon, OK 73099 | Oil & Gas Operator | Jan 2024 |
506 | Lorentz Oil & Gas LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2024 |
507 | Louis Dreyfus Gas Marketing | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2018 |
508 | Lre Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2016 |
509 | LX4 LLC | | Oil Operator | Jan 2024 |
510 | M & D Pumping Service Inc | Ringwood, OK 73768-3415 | Oil & Gas Operator | Feb 2024 |
511 | M And V Resources Inc | Crescent, OK 73028-0772 | Oil & Gas Operator | Feb 2024 |
512 | M M & M Resources Inc | Wetumka, OK 74883-0302 | Oil & Gas Operator | Apr 2020 |
513 | M M Energy, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Jan 2024 |
514 | M M Resources, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2018 |
515 | M V Purchasing LLC | Wichita, KS 67202 | Oil & Gas Operator | Oct 2022 |
516 | Mac Laskey Kelly Oilfield | El Dorado, KS 67042 | Oil & Gas Operator | Feb 2024 |
517 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Feb 2024 |
518 | Mack Oil Company | Duncan, OK 73534 | Oil & Gas Operator | Nov 2000 |
519 | Mackellar Inc | Oklahoma City, OK 73154-0298 | Oil & Gas Operator | Feb 2024 |
520 | Magnum Energy Inc | Norman, OK 73072-2403 | Oil & Gas Operator | Feb 2024 |
521 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
522 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
523 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Jan 2024 |
524 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
525 | Mark Holloway Inc | Oklahoma City, OK 73107-6526 | Oil & Gas Operator | Jan 2024 |
526 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Jan 2024 |
527 | Massad George H Estate | Holdenville, OK 74848 | Oil & Gas Operator | Dec 2014 |
528 | Matador E & P Company Inc | | Oil & Gas Operator | May 2020 |
529 | Maverick Brothers Resources LLC | Enid, OK 73702-0392 | Oil & Gas Operator | Jan 2024 |
530 | Maxey Homer G | | Oil & Gas Operator | Nov 1997 |
531 | McCarty Tom | | Oil & Gas Operator | Sep 2000 |
532 | McDe Energy Company Inc | Enid, OK 73706 | Oil & Gas Operator | May 2009 |
533 | McEna Inc | Tulsa, OK 74135 | Oil & Gas Operator | Jul 2005 |
534 | MCM Energy Inc | Edmond, OK 73013-8035 | Oil & Gas Operator | Nov 2021 |
535 | McQueen Ed & Company Inc | Lindsey, OK 73052 | Oil & Gas Operator | Apr 2014 |
536 | Meade Energy Corporation | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | Feb 2024 |
537 | Meadowbrook Oil Corporation Of Ok Inc | Del City, OK 73115-3608 | Oil & Gas Operator | Feb 2024 |
538 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
539 | Mendell Petroleum Corporation | Castle Rock, CO 80104-9045 | Oil & Gas Operator | Sep 2004 |
540 | Mep Operating LLC | | Oil & Gas Operator | Jan 2024 |
541 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Oct 2022 |
542 | Meridian Oil Trading Inc | Houston, TX 77060 | Oil & Gas Operator | Mar 2014 |
543 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
544 | Mermac Operating Company Inc | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
545 | Meroda Resources LLC | Mustang, OK 73064-9408 | Oil & Gas Operator | Apr 2000 |
546 | Mesa Operating LP | Irving, TX 75039-3746 | Oil & Gas Operator | Oct 2010 |
547 | Metropolitan Resources Corp | Tulsa, OK 74169-1734 | Oil & Gas Operator | Mar 2015 |
548 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
549 | Mid-Con Central Expl Co | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2014 |
550 | Mid-Con Gas Corp | Yukon, OK 73099 | Oil & Gas Operator | Feb 2014 |
551 | Mid-Continent Energy Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
552 | Midgard Energy Company | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
553 | Midnight Hour LLC | Enid, OK 73702 | Oil & Gas Operator | Apr 2020 |
554 | Midstates Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2000 |
555 | Miller Oil & Gas Co | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2017 |
556 | Miracle Production Inc | Yukon, OK 73085-0680 | Oil & Gas Operator | Jun 2007 |
557 | Monroe Natural Gas Inc | Norman, OK 73070-5687 | Oil & Gas Operator | Jan 2024 |
558 | Montgomery Exploration Co LTD | Dallas, TX 75204-2634 | Oil & Gas Operator | Feb 2024 |
559 | Moore Richard L | Morris, OK 74445 | Oil Operator | Aug 2013 |
560 | MT Energy LLC | Waskom, TX 75692 | Oil & Gas Operator | Apr 2024 |
561 | Mud Operations Inc | Ames, OK 73718-9501 | Oil & Gas Operator | Feb 2024 |
562 | Muegge, Clay A. | Lamont, OK 74643 | Oil & Gas Operator | Feb 2024 |
563 | Muras Energy, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Jan 2024 |
564 | Murchison Oil & Gas Inc | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
565 | Mustang Fuel Corp. Of Oklahoma | Oklahoma City, OK 73106 | Oil & Gas Operator | Nov 2016 |
566 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Feb 2024 |
567 | Mustang Gas Products LLC | Oklahoma City, OK 73114-7406 | Oil & Gas Operator | Sep 2022 |
568 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
569 | Nadel And Gussman, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2024 |
570 | National Cooperative RFG Assoc | McPherson, KS 67460-1404 | Oil & Gas Operator | Jun 2006 |
571 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
572 | National Oil Company | Garden City, KS 67846 | Oil & Gas Operator | Jan 2024 |
573 | National Oil Company (Ohio) The | Columbus, OH 43215 | Oil & Gas Operator | Sep 1999 |
574 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2024 |
575 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2017 |
576 | Nelson Exploration Corporation | | Oil & Gas Operator | Jan 2024 |
577 | Nemaha Environmental Services LLC | Enid, OK 73703 | Oil Operator | Feb 2024 |
578 | Nicor Supply Company | Golden, CO 80401 | Oil & Gas Operator | Jun 1993 |
579 | Nielson & Associates Inc | Cody, WY 82414 | Oil & Gas Operator | Feb 2016 |
580 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
581 | Noble Energy Production Inc | Houston, TX 77067 | Oil & Gas Operator | Apr 2024 |
582 | North Lake Resources LLC | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2024 |
583 | Northern Pump Company | Denver, CO 80202-3130 | Oil & Gas Operator | Feb 2006 |
584 | Nova Energy Corporation | Denver, CO 80201 | Oil & Gas Operator | Jun 2003 |
585 | NWM Operating Inc | Okeene, OK 73763-0528 | Oil & Gas Operator | Jan 2024 |
586 | O G & E | Oklahoma City, OK 73124-0300 | Oil & Gas Operator | Feb 2014 |
587 | O K Swabbing Inc | Hennessey, OK 73742-0835 | Oil & Gas Operator | Jan 2024 |
588 | O'Donnell Bill C | Tulsa, OK 74135-4241 | Oil & Gas Operator | Oct 2014 |
589 | O'Neill Properties, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
590 | Oil Producers, Inc. Of Kansas | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
591 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
592 | Oklahoma Energy Acquisitions LP | | Oil & Gas Operator | Jan 2024 |
593 | Oklahoma Equipment & Salvage | Oklahoma City, OK 73120-5903 | Oil & Gas Operator | Mar 2015 |
594 | Oklahoma Liquid Resources Inc | Owasso, OK 74055-0841 | Oil & Gas Operator | Jan 2024 |
595 | Oklahoma Oil & Gas MGMT Inc | | Oil & Gas Operator | Jan 2024 |
596 | Oklahoma Oil Tactics Inc | Edmond, OK 73003-1351 | Oil & Gas Operator | Mar 2015 |
597 | Oklahoma Petroleum Allies LLC | Ardmore, OK 73401 | Oil Operator | Oct 2023 |
598 | Okland Oil Company | Oklahoma City, OK 73102-9022 | Oil & Gas Operator | Feb 2024 |
599 | Okmar Oil Company | Marietta, OH 45750 | Oil & Gas Operator | Jun 2005 |
600 | Oneok Exploration Company | Tulsa, OK 74102 | Oil & Gas Operator | Feb 2017 |