401 | Marathon Oil Company Operator | | Oil & Gas Operator | Dec 1993 |
402 | Marathon Oil Company/Fina | | Oil & Gas Operator | Jan 2005 |
403 | Marathon Oil Ef LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
404 | Marathon Oil Permian LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
405 | Marben Corporation | | Oil Operator | Jul 1995 |
406 | Marbet LLC | Edmond, OK 73013-6691 | Oil & Gas Operator | Dec 2023 |
407 | Marbil Oil, Inc. | Olney, TX 76374 | Oil & Gas Operator | Jun 2013 |
408 | Marbob Energy Corp | Artesia, NM 882110227 | Oil & Gas Operator | Oct 2010 |
409 | Marchman, J. E. | Graham, TX 76450 | Oil & Gas Operator | Jul 2009 |
410 | Marco Drilling Inc | Monroeville, PA 15146-0278 | Oil & Gas Operator | Dec 2023 |
411 | Marco Land & Petroleum, Inc. | | Oil & Gas Operator | Jun 2000 |
412 | Marco Oil Co, Inc | Sparta, KY 41086 | Oil Operator | Dec 2021 |
413 | Marco Oil Compan | | Oil & Gas Operator | Aug 1992 |
414 | Marco Oil Company LLC | Bartlesville, OK 74005 | Oil & Gas Operator | Jan 2024 |
415 | Marco Polo Exploration, Inc. | Rosenberg, TX 77471 | Oil & Gas Operator | Dec 1993 |
416 | Marcon Operating Company, Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Oct 2011 |
417 | Marcum Drilling Co. | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
418 | Marcus Exploration Inc | Piedmont, OK 73078-0308 | Oil & Gas Operator | Dec 2000 |
419 | Mardale Drilling Company | Oklahoma City, OK 73157 | Oil Operator | Nov 1998 |
420 | Marden Petroleum Exp Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1990 |
421 | Marden Producing Company | Edmond, OK 73083 | Gas Operator | Dec 2023 |
422 | Mare Energy | Danville, OH 43014 | Oil & Gas Operator | Dec 2021 |
423 | Mare Energy LLC | Danville, OH 43014 | Oil & Gas Operator | Dec 2023 |
424 | Marexco | | Oil & Gas Operator | Nov 1994 |
425 | Marexco, Inc. | Castle Rock, CO 80104 | Oil & Gas Operator | Apr 2024 |
426 | Maria L. Andrade | | Oil Operator | Dec 2006 |
427 | Mariacher, Matthew | Elma, NY 14059 | Gas Operator | Dec 2022 |
428 | Mariah Energy Corp. | Austin, TX 78716 | Oil & Gas Operator | Apr 1999 |
429 | Mariah Exploration LLC | Pawhuska, OK 74056 | Oil & Gas Operator | Oct 2008 |
430 | Mariah Operating Company, LLC | Denver, CO 80201 | Oil & Gas Operator | Dec 2009 |
431 | Marianas Operating Co. | Abilene, TX 79601 | Oil & Gas Operator | Aug 2003 |
432 | Marieff Petroleum, Inc. | Sagamore Hills, OH 44067 | Gas Operator | Dec 2022 |
433 | Marienfeld Exploration | Houston, TX 77005 | Oil & Gas Operator | Mar 1994 |
434 | Marienfeld Exploration, Inc. | Ojai, CA 93024 | Oil & Gas Operator | Apr 2024 |
435 | Marietta Royalty Co Inc | Stillwater, OK 74076 | Oil & Gas Operator | Dec 1986 |
436 | Marina Pacifica Oil Company | | Oil & Gas Operator | Dec 1981 |
437 | Marine Cont. & Supply Inc. | | Oil & Gas Operator | Nov 1985 |
438 | Marine Properties, Inc. | | Oil & Gas Operator | Feb 1995 |
439 | Mariner Energy, Inc. | Houston, TX 77042 | Oil & Gas Operator | Nov 2010 |
440 | Marino, Charles B. | Tomball, TX 77377 | Oil & Gas Operator | Apr 2024 |
441 | Marion Corporation | | Oil & Gas Operator | Jan 2001 |
442 | Marion County Prod. Co., L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
443 | Marion Energy Inc | Houston, TX 770082292 | Oil & Gas Operator | May 2015 |
444 | Marion Operating Corp | Marion, OH 43301-0453-0453 | Oil & Gas Operator | Dec 2020 |
445 | Mariposa Production, LP | Brady, TX 76825 | Oil & Gas Operator | Nov 2022 |
446 | Maritech Resources, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2009 |
447 | Maritech Resources, LLC | | Oil & Gas Operator | May 2011 |
448 | Marjac Energy Co | Bremen, OH 43107 | Oil & Gas Operator | Dec 1986 |
449 | Marjac Oil Company, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
450 | Marjo Incorporat | | Oil & Gas Operator | Jun 1990 |
451 | Marjo Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Oct 1999 |
452 | Marjo Operating Company Inc | Tulsa, OK 741010729 | Oil & Gas Operator | Dec 2023 |
453 | Marjo Operating Mid-Continent LLC | | Oil & Gas Operator | Jan 2024 |
454 | Marjo, Inc. | | Oil & Gas Operator | Sep 1991 |
455 | Mark & Troy Johnson | Sugar Grove, PA 16350-5938 | Oil Operator | Dec 2023 |
456 | Mark A & Michael J Midlik | Warren, PA 16365-2029 | Oil & Gas Operator | Dec 2015 |
457 | Mark A Meier Dba MSC Oil And Gas Co | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 2024 |
458 | Mark F Preddy & Associates,Inc | | Oil & Gas Operator | Dec 1987 |
459 | Mark Holloway Inc | Oklahoma City, OK 73107-6526 | Oil & Gas Operator | Dec 2023 |
460 | Mark I Oil Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
461 | Mark III Oil, Inc. | Wichita, KS 67206 | Oil Operator | Dec 2009 |
462 | Mark IV Energy | San Antonio, TX 78213 | Oil & Gas Operator | Apr 1993 |
463 | Mark L Shidler, Inc. | Houston, TX 77055 | Oil & Gas Operator | Jan 2024 |
464 | Mark Oil, Inc. | Chanute, KS 66720 | Oil Operator | May 2023 |
465 | Mark Petroleum Inc | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2018 |
466 | Mark Producing, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 1987 |
467 | Mark Resources Corp | Pittsburgh, PA 15276 | Oil & Gas Operator | Dec 1993 |
468 | Mark Seifer | | Oil & Gas Operator | Jan 2024 |
469 | Mark T. Kellner Oil Co. | Olean, NY 14760 | Oil & Gas Operator | Dec 2022 |
470 | Mark V Petroleum Company | | Oil & Gas Operator | Apr 2020 |
471 | Markan Oil Incor | | Oil Operator | Mar 1991 |
472 | Markay Oil & Gas Company | Midland, TX 79701 | Oil & Gas Operator | Sep 1998 |
473 | Marker Oil Compa | | Oil Operator | Jul 1985 |
474 | Market Street Energy, Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
475 | Markham, Charles A., Jr. & Janet E. | Gowanda, NY 14070 | Gas Operator | Dec 2022 |
476 | Markley Exploration | Bixby, OK 74008-5332 | Oil & Gas Operator | Jan 2014 |
477 | Markley L C Corporation | Fletcher, OK 73541 | Oil & Gas Operator | Aug 2002 |
478 | Marks & Co., Inc. | | Oil & Gas Operator | Dec 2021 |
479 | Marks And Garner Production LTD Co | Hobbs, NM 88241 | Oil & Gas Operator | Sep 2010 |
480 | Marks Operating LLC | | Oil & Gas Operator | Jul 2016 |
481 | Marksmen Energy USA Inc | Worthington, OH 43085-1270-1270 | Oil Operator | Dec 2020 |
482 | Markus Production | Littleton, CO 80123 | Oil & Gas Operator | Dec 2023 |
483 | Markus Production, Inc | | Oil & Gas Operator | Mar 2021 |
484 | Markwest Resources Inc | Englewood, CO 801125004 | Oil & Gas Operator | Jun 2003 |
485 | Marlan Anderson | | Oil Operator | Dec 2023 |
486 | Marler Philip | Purcell, OK 73080-1522 | Oil & Gas Operator | Nov 2016 |
487 | Marlin And Davis | | Oil Operator | Sep 1987 |
488 | Marlin Coastal, L.L.C. | | Oil & Gas Operator | Apr 2008 |
489 | Marlin Energy Offshore, L.L.C. | | Oil & Gas Operator | Jun 2006 |
490 | Marlin Energy Resources, LLC | Lafayette, LA 70503 | Oil & Gas Operator | May 2018 |
491 | Marlin Energy Southwest GP, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Apr 2024 |
492 | Marlin Expl.,Inc&Exchg O&G Co | | Oil & Gas Operator | Jun 1987 |
493 | Marlin Exploration, Inc. | | Oil & Gas Operator | Oct 2006 |
494 | Marlin Exploration, LLC | | Oil & Gas Operator | Jan 2024 |
495 | Marlin Oil & Gas | Pawhuska, OK 74056 | Oil Operator | Jan 2024 |
496 | Marlin Oil Company LLC | Gillette, WY 82718 | Oil & Gas Operator | Mar 2023 |
497 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2023 |
498 | Marlin Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Jan 2024 |
499 | Marlin Pacific Oil & Gas | | Oil & Gas Operator | Dec 2003 |
500 | Marlin Resources, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |