| 15601 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 15602 | Kelley Operating Company, LTD. | | Oil & Gas Operator | Aug 2003 |
| 15603 | Kelley, Joseph R | | Oil & Gas Operator | Dec 2025 |
| 15604 | Kellogg Oil Company | Henryetta, OK 74437 | Oil & Gas Operator | Oct 2024 |
| 15605 | Kellogg, Nicole | Bergen, NY 14416 | Gas Operator | Dec 2024 |
| 15606 | Kelloil Inc | Fort Worth, TX 76116-5600 | Oil & Gas Operator | Mar 2015 |
| 15607 | Kellous Oil, Inc | | Oil Operator | Dec 2013 |
| 15608 | Kelly Bayou Production | | Oil & Gas Operator | Jan 2025 |
| 15609 | Kelly Company LC | Lenexa, KS 67215 | Oil & Gas Operator | Sep 2025 |
| 15610 | Kelly Cook Oil LLC | Shawnee, OK 74804-3148 | Oil & Gas Operator | Dec 2025 |
| 15611 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 15612 | Kelly H Baxter | Austin, TX 78767 | Oil & Gas Operator | Nov 2006 |
| 15613 | Kelly James O | | Oil & Gas Operator | Apr 2000 |
| 15614 | Kelly James O Dba Kelly Oil Co | | Oil & Gas Operator | Aug 1987 |
| 15615 | Kelly Jr Walter A Opr Co | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 15616 | Kelly Mahler Operating, LLC | Graham, TX 76450 | Oil Operator | Mar 2026 |
| 15617 | Kelly Oil | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 15618 | Kelly Oil And Gas Inc | | Oil & Gas Operator | Mar 1999 |
| 15619 | Kelly Oil Co Inc | | Oil & Gas Operator | Sep 2013 |
| 15620 | Kelly Operating Company | | Oil & Gas Operator | Oct 1991 |
| 15621 | Kelly Resources, LTD. | Frisco, TX 75034 | Oil & Gas Operator | Aug 2004 |
| 15622 | Kelly, Michael | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 15623 | Kelly, Michael J. | Spencer, WV 25876-0000 | Oil & Gas Operator | Dec 2021 |
| 15624 | Kelmac Production Company | Braman, OK 74632-0132 | Oil Operator | Apr 2003 |
| 15625 | Kelmar Oil Company | Chickasha, OK 73018 | Oil & Gas Operator | Dec 2025 |
| 15626 | Kelpetro Operating Inc. | | Oil & Gas Operator | Dec 2021 |
| 15627 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
| 15628 | Kelsey Operating, Inc. | Houston, TX 77077 | Oil Operator | Feb 2022 |
| 15629 | Kelso Casing Pul | | Oil Operator | Mar 1995 |
| 15630 | Kelso Casing Pulling Of MS Inc | | Oil & Gas Operator | Dec 1993 |
| 15631 | Kelso Oil LLC | Chase, KS 67524 | Oil & Gas Operator | Apr 2007 |
| 15632 | Kelso, Mike Oil | Chase, KS 67524 | Oil Operator | Oct 2013 |
| 15633 | Kelt Energy Inco | | Oil & Gas Operator | Sep 1995 |
| 15634 | Kelt Energy, Inc. | Independence, KS 67301 | Oil & Gas Operator | Dec 2003 |
| 15635 | Kelt Oil & Gas | Houston, TX 77060 | Oil & Gas Operator | Dec 1998 |
| 15636 | Kelt Oil & Gas, Inc. | Torrance, CA 90503 | Oil & Gas Operator | Dec 2003 |
| 15637 | Kelton Co. | | Oil Operator | Dec 1964 |
| 15638 | Kelton Oil & Gas Co | Wheeler, TX 79096 | Oil Operator | Jun 1991 |
| 15639 | Kelton Operating Co., Inc. | | Oil Operator | Jul 1991 |
| 15640 | Kelton, B.J. | Rosharon, TX 77583 | Oil & Gas Operator | Mar 2026 |
| 15641 | Kem Energy Us ,LLC | | Oil & Gas Operator | Dec 2023 |
| 15642 | Kem Energy, Inc. | Katy, TX 77450 | Oil & Gas Operator | Mar 2026 |
| 15643 | Kem Enterprise Inc. | | Oil & Gas Operator | Dec 2025 |
| 15644 | Kem Ventures, LP | Katy, TX 77450 | Oil & Gas Operator | Dec 2025 |
| 15645 | Kema Oil Company, Inc. | Lebo, KS 66856 | Oil Operator | Sep 2025 |
| 15646 | Kemco Oil | Alice, TX 78332 | Oil & Gas Operator | Aug 2009 |
| 15647 | Kemmerer Coal Co | | Oil & Gas Operator | Dec 1981 |
| 15648 | Kemmerer Company Inc | Tulsa, OK 74136-7027 | Oil & Gas Operator | Feb 2025 |
| 15649 | Kemp Roy L | | Oil Operator | Jan 2011 |
| 15650 | Kemper Operating Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2015 |
| 15651 | Ken Petroleum Corporation | Dallas, TX 75206 | Oil & Gas Operator | Feb 2019 |
| 15652 | Ken Snyder Inc | Newalla, OK 74857-7107 | Oil & Gas Operator | Dec 2025 |
| 15653 | Ken-Cas Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Apr 1998 |
| 15654 | Kenai Oil & Gas Inc | | Oil & Gas Operator | Jun 1987 |
| 15655 | Kenbill Oil Comp | | Oil Operator | Jun 1994 |
| 15656 | Kendol Exploration Inc | Oklahoma City, OK 73105-2513 | Oil & Gas Operator | Mar 2025 |
| 15657 | Kendrick Oil And Gas Company | Abilene, TX 79608 | Oil & Gas Operator | Mar 2026 |
| 15658 | Kendrick Oil Co. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 15659 | Kendrick, Barbara S. | Baytown, TX 77521 | Oil Operator | Mar 2026 |
| 15660 | Kendrick, Paul W. | Baytown, TX 77520 | Oil & Gas Operator | Sep 2005 |
| 15661 | Keneco, Inc | | Oil & Gas Operator | Dec 2018 |
| 15662 | Kenergy Petroleum Corp | | Oil & Gas Operator | Dec 1982 |
| 15663 | Kenergy-Wainoco | | Oil & Gas Operator | Mar 1981 |
| 15664 | Kenne Exploration, Inc. | Missouri City, TX 77489 | Oil & Gas Operator | Mar 2026 |
| 15665 | Kenneco Incorpor | | Oil Operator | Sep 1984 |
| 15666 | Kennedy & Mitche | | Oil & Gas Operator | May 1990 |
| 15667 | Kennedy & Mitchell | Woodward, OK 73802 | Oil & Gas Operator | Dec 1988 |
| 15668 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
| 15669 | Kennedy And Bacheller | | Oil & Gas Operator | Apr 1989 |
| 15670 | Kennedy George C | Upton, WY 82730 | Oil & Gas Operator | Oct 2018 |
| 15671 | Kennedy Oil | Gillette, WY 82716 | Oil & Gas Operator | Jan 2026 |
| 15672 | Kennedy, Billy N | | Oil & Gas Operator | Dec 2019 |
| 15673 | Kennedy, Howard E | | Oil & Gas Operator | May 1997 |
| 15674 | Kennedy, Joseph D. | Stephenville, TX 76401 | Oil & Gas Operator | Jun 1995 |
| 15675 | Kennedy, R. R. Production, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Mar 2026 |
| 15676 | Kennedy, Tracy J | | Oil Operator | Dec 2025 |
| 15677 | Kennemer, Darrell | Boyd, TX 76023 | Oil Operator | Mar 2026 |
| 15678 | Kenneth & Regina Laymon, LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2019 |
| 15679 | Kenneth D Luff | | Oil & Gas Operator | Dec 1983 |
| 15680 | Kenneth Darnell | | Oil Operator | Jan 2025 |
| 15681 | Kenneth H. Hunter Jr. | | Oil & Gas Operator | Dec 1991 |
| 15682 | Kenneth H. Hunter Jr. Trustee Of The Hunter Living Trust | | Oil & Gas Operator | Dec 2001 |
| 15683 | Kenneth Lopez And Conway Lopez | | Oil & Gas Operator | Dec 2025 |
| 15684 | Kenneth Sperry | | Oil & Gas Operator | Dec 1992 |
| 15685 | Kenneth W Cory LTD | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2025 |
| 15686 | Kenny Brown Enterprises LLC | Hays, KS 67601 | Oil Operator | Jul 2013 |
| 15687 | Keno Oil & Gas Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 1995 |
| 15688 | Kenoil LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 15689 | Kenson Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Sep 2002 |
| 15690 | Kent Oil Corporation | Blanchard, OK 73010-3619 | Oil & Gas Operator | Feb 2012 |
| 15691 | Kent Resources Corp. | | Oil Operator | Dec 1983 |
| 15692 | Kent Walker | Midland, TX 79708 | Oil & Gas Operator | Sep 1999 |
| 15693 | Kent, Cameron J | Garnett, KS 66032 | Oil Operator | Aug 2025 |
| 15694 | Kent, Charles Operating Co. Inc. | Powell, TX 75153 | Oil & Gas Operator | Dec 2007 |
| 15695 | Kent, Jennette M. | Great Valley, NY 14741 | Gas Operator | Dec 2024 |
| 15696 | Kent, Kristin H. | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 15697 | Kent, VInce J | Garnett, KS 66032 | Oil Operator | Oct 2002 |
| 15698 | Kentex Worland LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2025 |
| 15699 | Kentex Worland Operating Co LLC | | Oil & Gas Operator | Jan 2026 |
| 15700 | Kentry Oil Company | Kingston, OK 73439 | Oil Operator | Aug 2002 |