| 15401 | Keisling, H. N. | Pampa, TX 79065 | Oil & Gas Operator | Aug 2015 |
| 15402 | Keith F. Walker Oil & Gas Co., LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2024 |
| 15403 | Keith Lynn Minerals LLC | Springfield, OH 45503 | Oil & Gas Operator | Dec 2023 |
| 15404 | Keith Petroleum Corporation | Houston, TX 77063 | Oil & Gas Operator | Jan 1993 |
| 15405 | Keith W. Burton | | Oil & Gas Operator | Jul 2024 |
| 15406 | Keith Walker O & G Co LLC | | Oil Operator | Oct 2024 |
| 15407 | Keith, Dennis | Waterville, NY 13480 | Gas Operator | Dec 2023 |
| 15408 | Keiths Pumping Service | Douglas, WY 82633 | Oil & Gas Operator | Aug 2003 |
| 15409 | Keito Gas Inc | Reno, OH 45773 | Oil & Gas Operator | Dec 2020 |
| 15410 | Kelble'S Oil And Gas, LLC | Glenville, WV 26351 | Oil & Gas Operator | Dec 2021 |
| 15411 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 15412 | Kele Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
| 15413 | Kellco Energy, LTD. | Houston, TX 77057 | Oil & Gas Operator | Nov 2007 |
| 15414 | Kelle Day Oil Producers Inc | Braman, OK 74632-9147 | Oil & Gas Operator | Dec 2023 |
| 15415 | Kelle Lambing Production Co | Braman, OK 74632-0132 | Oil & Gas Operator | Nov 2014 |
| 15416 | Keller Brothers & Co | Nelsonville, OH 45764 | Oil Operator | Dec 2019 |
| 15417 | Keller Estate Leases LLC | Bartlesville, OK 74003-3608 | Oil Operator | Aug 2012 |
| 15418 | Keller Heirs Oil | | Oil Operator | Feb 2024 |
| 15419 | Keller, Michael F. & Sharon Kay Ritchie | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 15420 | Kellerville Operating, LLC | Pampa, TX 79065 | Oil & Gas Operator | Nov 2024 |
| 15421 | Kelley Industries, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Jul 2005 |
| 15422 | Kelley James C Estate | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 15423 | Kelley Joe Bob | Barnsdall, OK 74002 | Oil & Gas Operator | Sep 2024 |
| 15424 | Kelley Oil & Gas | McAlester, OK 74570 | Oil & Gas Operator | May 2013 |
| 15425 | Kelley Oil & Sugar Creek Prod. | | Oil & Gas Operator | Oct 1992 |
| 15426 | Kelley Oil Corp/Yuma Petroleum | | Gas Operator | Jun 1994 |
| 15427 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 15428 | Kelley Operating Company, LTD. | | Oil & Gas Operator | Aug 2003 |
| 15429 | Kellogg Oil Company | Henryetta, OK 74437-1425 | Oil & Gas Operator | Jan 2024 |
| 15430 | Kellogg, Nicole | Bergen, NY 14416 | Gas Operator | Dec 2023 |
| 15431 | Kelloil Inc | Fort Worth, TX 76116-5600 | Oil & Gas Operator | Mar 2015 |
| 15432 | Kellous Oil, Inc | | Oil Operator | Dec 2013 |
| 15433 | Kelly Bayou Production | | Oil & Gas Operator | Jul 2024 |
| 15434 | Kelly Company LC | Lenexa, KS 67215 | Oil & Gas Operator | Jul 2024 |
| 15435 | Kelly Cook Oil LLC | Shawnee, OK 74804-3148 | Oil & Gas Operator | Sep 2024 |
| 15436 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 15437 | Kelly H. Baxter | Austin, TX 78767 | Oil & Gas Operator | Nov 2006 |
| 15438 | Kelly James O | | Oil & Gas Operator | Apr 2000 |
| 15439 | Kelly James O Dba Kelly Oil Co | | Oil & Gas Operator | Aug 1987 |
| 15440 | Kelly Jr Walter A Opr Co | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 15441 | Kelly Mahler Operating, LLC | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 15442 | Kelly Oil | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 15443 | Kelly Oil And Gas Inc | | Oil & Gas Operator | Mar 1999 |
| 15444 | Kelly Oil Company | | Oil & Gas Operator | Sep 2013 |
| 15445 | Kelly Operating Company | | Oil & Gas Operator | Oct 1991 |
| 15446 | Kelly, Michael | Perry, NY 14530 | Gas Operator | Dec 2023 |
| 15447 | Kelly, Michael J. | Spencer, WV 25876-0000 | Oil & Gas Operator | Dec 2021 |
| 15448 | Kelmac Production Company | Braman, OK 74632-0132 | Oil Operator | Apr 2003 |
| 15449 | Kelmar Oil Company | Chickasha, OK 73018 | Oil & Gas Operator | Sep 2024 |
| 15450 | Kelpetro Operating Inc. | | Oil & Gas Operator | Dec 2021 |
| 15451 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
| 15452 | Kelsey Operating, Inc. | Houston, TX 77077 | Oil Operator | Feb 2022 |
| 15453 | Kelso Casing Pul | | Oil Operator | Mar 1995 |
| 15454 | Kelso Casing Pulling Of MS Inc | | Oil & Gas Operator | Dec 1993 |
| 15455 | Kelso Oil LLC | Chase, KS 67524 | Oil & Gas Operator | Apr 2007 |
| 15456 | Kelso, Mike Oil | Chase, KS 67524 | Oil Operator | Oct 2013 |
| 15457 | Kelt Energy Inco | | Oil & Gas Operator | Sep 1995 |
| 15458 | Kelt Energy, Inc. | Independence, KS 67301 | Oil & Gas Operator | Dec 2003 |
| 15459 | Kelt Oil & Gas | Houston, TX 77060 | Oil & Gas Operator | Dec 1998 |
| 15460 | Kelt Oil & Gas, Inc. | Torrance, CA 90503 | Oil & Gas Operator | Dec 2003 |
| 15461 | Kelton Co. | | Oil Operator | Dec 1964 |
| 15462 | Kelton Oil & Gas Co | Wheeler, TX 79096 | Oil Operator | Jun 1991 |
| 15463 | Kelton Operating Co., Inc. | | Oil Operator | Jul 1991 |
| 15464 | Kelton, B.J. | Rosharon, TX 77583 | Oil & Gas Operator | Nov 2024 |
| 15465 | Kem Energy Us ,LLC | | Oil & Gas Operator | Dec 2023 |
| 15466 | Kem Energy, Inc. | Katy, TX 77450 | Oil & Gas Operator | Nov 2024 |
| 15467 | Kem Enterprise Inc. | | Oil & Gas Operator | Aug 2024 |
| 15468 | Kem Ventures, LP | Katy, TX 77450 | Oil & Gas Operator | Sep 2024 |
| 15469 | Kema Oil Company, Inc. | Lebo, KS 66856 | Oil Operator | Jul 2024 |
| 15470 | Kemco Oil | Alice, TX 78332 | Oil & Gas Operator | Aug 2009 |
| 15471 | Kemmerer Coal Co | | Oil & Gas Operator | Dec 1981 |
| 15472 | Kemmerer Company Inc | Tulsa, OK 74136-7027 | Oil & Gas Operator | Jul 2024 |
| 15473 | Kemp Roy L | | Oil Operator | Jan 2011 |
| 15474 | Kemp, Walter | Talpa, TX 76882 | Gas Operator | Nov 2024 |
| 15475 | Kemper Operating Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2015 |
| 15476 | Ken Petroleum Corporation | Dallas, TX 75206 | Oil & Gas Operator | Feb 2019 |
| 15477 | Ken Snyder Inc | Newalla, OK 74857-7107 | Oil & Gas Operator | Aug 2024 |
| 15478 | Ken-Cas Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Apr 1998 |
| 15479 | Kenai Oil & Gas Inc | | Oil & Gas Operator | Jun 1987 |
| 15480 | Kenbill Oil Comp | | Oil Operator | Jun 1994 |
| 15481 | Kendol Exploration Inc | Oklahoma City, OK 73105-2513 | Oil & Gas Operator | Aug 2024 |
| 15482 | Kendrick Oil And Gas Company | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 15483 | Kendrick Oil Co. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 15484 | Kendrick, Barbara S. | Baytown, TX 77521 | Oil Operator | Nov 2024 |
| 15485 | Kendrick, Paul W. | Baytown, TX 77520 | Oil & Gas Operator | Sep 2005 |
| 15486 | Keneco, Inc | | Oil & Gas Operator | Dec 2018 |
| 15487 | Kenergy Petroleum Corp | | Oil & Gas Operator | Dec 1982 |
| 15488 | Kenergy-Wainoco | | Oil & Gas Operator | Mar 1981 |
| 15489 | Kenne Exploration, Inc. | Missouri City, TX 77489 | Oil & Gas Operator | Nov 2024 |
| 15490 | Kennec Trustee* Frank | | Gas Operator | Apr 2008 |
| 15491 | Kenneco Incorpor | | Oil Operator | Sep 1984 |
| 15492 | Kennedy & Mitche | | Oil & Gas Operator | May 1990 |
| 15493 | Kennedy & Mitchell | Woodward, OK 73802 | Oil & Gas Operator | Dec 1988 |
| 15494 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
| 15495 | Kennedy And Bacheller | | Oil & Gas Operator | Apr 1989 |
| 15496 | Kennedy George C | Upton, WY 82730 | Oil & Gas Operator | Oct 2018 |
| 15497 | Kennedy Oil | Gillette, WY 82716 | Oil & Gas Operator | Sep 2024 |
| 15498 | Kennedy Tracy | Wynona, OK 74084 | Oil Operator | Aug 2024 |
| 15499 | Kennedy, Billy N | | Oil & Gas Operator | Dec 2019 |
| 15500 | Kennedy, Howard E | | Oil & Gas Operator | May 1997 |