| 15501 | Kennedy, Joseph D. | Stephenville, TX 76401 | Oil & Gas Operator | Jun 1995 |
| 15502 | Kennedy, R. R. Production, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Nov 2024 |
| 15503 | Kennemer, Darrell | Boyd, TX 76023 | Oil Operator | Nov 2024 |
| 15504 | Kenneth & Regina Laymon, LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2019 |
| 15505 | Kenneth D Heck Dba Dega Operating | Ada, OK 74820 | Oil Operator | Aug 2024 |
| 15506 | Kenneth D Luff | | Oil & Gas Operator | Dec 1983 |
| 15507 | Kenneth Darnell | | Oil Operator | Jul 2024 |
| 15508 | Kenneth H. Hunter Jr. | | Oil & Gas Operator | Dec 1991 |
| 15509 | Kenneth H. Hunter Jr. Trustee Of The Hunter Living Trust | | Oil & Gas Operator | Dec 2001 |
| 15510 | Kenneth Lopez And Conway Lopez | | Oil & Gas Operator | Aug 2024 |
| 15511 | Kenneth Sperry | | Oil & Gas Operator | Dec 1992 |
| 15512 | Kenneth W. Cory, LTD. | Bellaire, TX 77401 | Oil & Gas Operator | Aug 2024 |
| 15513 | Kenny Brown Enterprises LLC | Hays, KS 67601 | Oil Operator | Jul 2013 |
| 15514 | Keno Oil & Gas Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 1995 |
| 15515 | Kenoil LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 15516 | Kenson Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Sep 2002 |
| 15517 | Kent Oil Corporation | Blanchard, OK 73010-3619 | Oil & Gas Operator | Feb 2012 |
| 15518 | Kent Resources Corp. | | Oil Operator | Dec 1983 |
| 15519 | Kent Walker | Midland, TX 79708 | Oil & Gas Operator | Sep 1999 |
| 15520 | Kent, Cameron J | Garnett, KS 66032 | Oil Operator | Jul 2024 |
| 15521 | Kent, Charles Operating Co. Inc. | Powell, TX 75153 | Oil & Gas Operator | Dec 2007 |
| 15522 | Kent, Greg J. & Jennette M. | Great Valley, NY 14741 | Gas Operator | Dec 2023 |
| 15523 | Kent, VInce J | Garnett, KS 66032 | Oil Operator | Oct 2002 |
| 15524 | Kentex Worland LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2024 |
| 15525 | Kentry Oil Company | Kingston, OK 73439 | Oil Operator | Aug 2002 |
| 15526 | Kentta & Drwenski | Casper, WY 82602 | Oil & Gas Operator | Nov 1995 |
| 15527 | Kentucky Exploration LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2014 |
| 15528 | Kentucky Gas Development, LLC | | Oil & Gas Operator | Dec 2020 |
| 15529 | Kenworthy Oil Company | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 15530 | Kenworthy Operating Company | Tulsa, OK 74132 | Oil & Gas Operator | May 2009 |
| 15531 | Kep Exploration Inc | | Oil & Gas Operator | Feb 1991 |
| 15532 | Kep Exploration Inc And Haggard Ward M | | Oil & Gas Operator | Dec 1986 |
| 15533 | Kepa Energy, L.C. | Marshall, TX 75670 | Oil & Gas Operator | Mar 1998 |
| 15534 | Kepasa Corp | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2024 |
| 15535 | Kepco Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2024 |
| 15536 | Kepco. Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 15537 | Kephart Drilling, Inc. | Thayer, KS 66776 | Oil & Gas Operator | Dec 2008 |
| 15538 | Kepley Brothers | Chanute, KS 66720 | Oil Operator | Sep 1992 |
| 15539 | Kepley Well Service, LLC | Chanute, KS 66720 | Oil Operator | Aug 2022 |
| 15540 | Kepley, L.F. | Wichita, KS 67204 | Oil Operator | Feb 1986 |
| 15541 | Kepley, William Samuel | Chanute, KS 66720 | Oil Operator | May 2023 |
| 15542 | Keplinger, Jason M. & Mykia D. | | Gas Operator | Dec 2021 |
| 15543 | Kera-Oil | Great Bend, KS 67530 | Oil Operator | Dec 2009 |
| 15544 | Kerbs Daris | Bartlesville, OK 74003 | Oil Operator | Jul 2018 |
| 15545 | Kermit Tyree Contracting, Inc. | Elkview, WV 25071 | Gas Operator | Dec 2021 |
| 15546 | Kern Co. | Houston, TX 77095 | Oil & Gas Operator | Jan 2021 |
| 15547 | Kern Front-Section 35-Partners | | Oil & Gas Operator | Aug 2024 |
| 15548 | Kern River Holdings II LLC | | Oil & Gas Operator | Sep 2024 |
| 15549 | Kernodle Bros. Oil & Gas, General Partnership | Raytown, MO 64133 | Oil Operator | Jun 2018 |
| 15550 | Kerns Larry Dba Kerns Oil | Dewey, OK 74029-2457 | Oil Operator | Nov 2017 |
| 15551 | Kerns O & G, Inc. | San Antonio, TX 78232 | Oil & Gas Operator | Dec 2004 |
| 15552 | Kerns Petroleum, Inc. | San Antonio, TX 78257 | Oil & Gas Operator | Sep 2013 |
| 15553 | Kernview Oil Co. | | Oil & Gas Operator | Dec 2003 |
| 15554 | Kerogen Resources | Gratiot, OH 43740 | Oil & Gas Operator | Dec 2004 |
| 15555 | Kerogen Texas Energy Op LLC | Houston, TX 77060 | Oil & Gas Operator | Feb 2018 |
| 15556 | Kerpoe Stanley J | Tonawanda, NY 14150-8114 | Oil & Gas Operator | Dec 1989 |
| 15557 | Kerr McGee Chem Corp | Oklahoma City, OK 73125-0861 | Gas Operator | Dec 1989 |
| 15558 | Kerr McGee Rocky MTN Corp | Denver, CO 80202-5736 | Oil & Gas Operator | Mar 2015 |
| 15559 | Kerr Oil, LLC | Iola, KS 66749 | Oil Operator | Dec 2009 |
| 15560 | Kerr, Allan A. And Shirley A. | Dayton, NY 14041 | Gas Operator | Dec 2023 |
| 15561 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2024 |
| 15562 | Kerr-McGee Oil & Gas Corp. | Houston, TX 77251 | Oil & Gas Operator | Sep 2006 |
| 15563 | Kerr-McGee Oil & Gas Onshore LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2017 |
| 15564 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
| 15565 | Kerr-McGee Oil & Gas Onshr LLC | | Oil & Gas Operator | Dec 2005 |
| 15566 | Kerr-McGee Refining Corp | Oklahoma City, OK 73125 | Oil & Gas Operator | Jun 2007 |
| 15567 | Kerr-McGee Rocky Mountain Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2007 |
| 15568 | Kerrdog Resources, LLC | San Angelo, TX 76904 | Oil & Gas Operator | May 2024 |
| 15569 | Kerry Oil & Gas, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jan 2004 |
| 15570 | Kerry Petroleum Co Inc | Midland, TX 79708 | Oil & Gas Operator | Jun 2010 |
| 15571 | Kersey & Company | Ellijay, GA 30540 | Oil & Gas Operator | Jan 2023 |
| 15572 | Kestrel Energy Inc | Lakewood, CO 80401 | Oil & Gas Operator | Jan 2008 |
| 15573 | Kestrel Resources, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Jan 2017 |
| 15574 | Ketcham VIctor A | Columbus, OH 43214 | Oil Operator | Dec 2021 |
| 15575 | Kettlebrook Energy, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 15576 | Kevin O Butler & Assoc Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2024 |
| 15577 | Kewanee Oil Comp | | Oil & Gas Operator | Nov 1996 |
| 15578 | Kewanee Oil Company | Houston, TX 77001 | Oil & Gas Operator | Aug 1978 |
| 15579 | Key Energy Corporation | Enid, OK 73702-5349 | Oil & Gas Operator | Oct 2017 |
| 15580 | Key Energy Of Colorado, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2016 |
| 15581 | Key Energy Services Inc | Midland, TX 79705-5540 | Oil Operator | Jan 2008 |
| 15582 | Key Energy Services, Inc.Altd | | Oil Operator | Dec 2006 |
| 15583 | Key Energy Services, LLC | Houston, TX 77042 | Oil Operator | Jul 2024 |
| 15584 | Key Gas Corp. | Wichita, KS 67202 | Oil & Gas Operator | Nov 2018 |
| 15585 | Key Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Dec 2021 |
| 15586 | Key Operating & Equipment, Inc. | Midlothian, TX 76065 | Oil & Gas Operator | Nov 2024 |
| 15587 | Key Operating Co., Inc. | Duncan, OK 73534-1284 | Oil & Gas Operator | Jun 2024 |
| 15588 | Key Petroleum Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
| 15589 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 2024 |
| 15590 | Key, J. J. | Lubbock, TX 79416 | Oil & Gas Operator | Nov 2024 |
| 15591 | Keyrock Energy LLC | Johnson City, TN 37604-5749 | Oil & Gas Operator | Dec 2020 |
| 15592 | Keys Gerald W Oi | | Oil Operator | Mar 1993 |
| 15593 | Keys, Gerald Oil Production & Explor. | Humboldt, KS 66748 | Oil Operator | Mar 1999 |
| 15594 | Keyse, Ralph L. | Lane, KS 66042 | Oil Operator | Jul 2018 |
| 15595 | Keystone Energy LLC | Farmington, NM 87499 | Oil & Gas Operator | Jun 2024 |
| 15596 | Keystone Energy Oil & Gas, Inc. | Pittsburgh, PA 15222 | Oil & Gas Operator | Dec 2016 |
| 15597 | Keystone Exploration, Inc | College Sta, TX 77845 | Oil & Gas Operator | Nov 2024 |
| 15598 | Keystone Fuel Oil Co | | Gas Operator | Nov 1997 |
| 15599 | Keystone Gas Corporation | Drumright, OK 7403O | Oil & Gas Operator | Apr 2015 |
| 15600 | Keystone Oil And Gas Company LLC | Collinsville, OK 74021 | Oil & Gas Operator | Sep 2024 |