| 15901 | Killion Well Service Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2014 |
| 15902 | Kilmarnock Oil Company, Inc. | Corsicana, TX 75110 | Oil & Gas Operator | May 2025 |
| 15903 | Kilpatrick Production Company | Tye, TX 79563 | Oil & Gas Operator | May 2025 |
| 15904 | Kilroy Co. Of Texas, Inc. | | Oil & Gas Operator | Jun 1991 |
| 15905 | Kilroy Co.- E.L. Cox | | Oil & Gas Operator | Aug 1990 |
| 15906 | Kim Ray Oil & Gas | Ada, OK 74820 | Oil & Gas Operator | Feb 2025 |
| 15907 | Kimball Production Co. | Houston, TX 77042 | Oil & Gas Operator | Jul 2002 |
| 15908 | Kimbark Oil & Ga | | Oil & Gas Operator | Aug 1992 |
| 15909 | Kimbark Oil & Gas Company | Denver, CO 80203 | Oil & Gas Operator | May 2007 |
| 15910 | Kimbell Oil Company Of Texas | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 15911 | Kimbell Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 2025 |
| 15912 | Kimberlin & Huitt | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 1998 |
| 15913 | Kimberlin & Miller | Dallas, TX 75230 | Oil & Gas Operator | May 2025 |
| 15914 | Kimberlin Energy Group | Dallas, TX 75235 | Oil & Gas Operator | May 2025 |
| 15915 | Kimble Oil Company, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2006 |
| 15916 | Kimbrel Oil Corporation | Tulsa, OK 74114 | Oil & Gas Operator | May 2025 |
| 15917 | Kimbrough Engineering Co, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Dec 2014 |
| 15918 | Kimbrough Oil Company | Iraan, TX 79744 | Oil Operator | May 2025 |
| 15919 | Kimbrough, D. E. | Iraan, TX 79744 | Oil & Gas Operator | May 2025 |
| 15920 | Kimco Energy Corporation | | Oil & Gas Operator | Apr 1989 |
| 15921 | Kimco Inc. | Spencer, WV 25276-1007 | Oil & Gas Operator | Dec 2021 |
| 15922 | Kimco Oil And Gas | Wewoka, OK 74884-0613 | Oil & Gas Operator | Jul 2016 |
| 15923 | Kime Brothers | Avon, NY 14414 | Gas Operator | Dec 2023 |
| 15924 | Kimlar Oil Company | Kermit, TX 79745 | Oil & Gas Operator | May 2025 |
| 15925 | Kimleco Petroleum, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | May 2025 |
| 15926 | Kimmel Glenn | Shelocta, PA 15774-2233 | Gas Operator | Dec 2024 |
| 15927 | Kimmeridge Texas Gas, LLC | Houston, TX 77024 | Oil & Gas Operator | May 2025 |
| 15928 | Kimraco Oil Inc | Pawnee, OK 74058-2869 | Oil & Gas Operator | Apr 2016 |
| 15929 | Kimsey, Roy E., Jr. | Midland, TX 79701 | Oil & Gas Operator | May 2018 |
| 15930 | Kimzey Drilling | | Oil Operator | Nov 2009 |
| 15931 | Kincaid Etal, Inc. | Holliday, TX 76366 | Oil Operator | May 2025 |
| 15932 | Kincaid, Joey | Holliday, TX 76366 | Oil & Gas Operator | Mar 2005 |
| 15933 | Kincaid/Hadden | Uvalde, TX 78802 | Oil & Gas Operator | Feb 1997 |
| 15934 | Kindee Oil & Gas Louisiana, LLC | | Oil & Gas Operator | Aug 2012 |
| 15935 | Kindee Oil & Gas Texas, LLC | Houston, TX 77084 | Oil & Gas Operator | Apr 2016 |
| 15936 | Kinder & Petty | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 15937 | Kinder Gas Inc | | Oil Operator | Dec 2011 |
| 15938 | Kinder Morgan Co2 Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 15939 | Kinder Morgan Inc | Lakewood, CO 80228 | Oil & Gas Operator | Dec 2011 |
| 15940 | Kinder Morgan Production Co LLC | Midland, TX 79705 | Oil & Gas Operator | May 2025 |
| 15941 | Kinder Morgan Production Co LP | Midland, TX 79701 | Oil & Gas Operator | Jul 2007 |
| 15942 | Kinder Morgan Sacroc LP | Snyder, TX 79549 | Oil & Gas Operator | Dec 2003 |
| 15943 | Kinder Morgan Tejas Pipeline LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 15944 | Kinder Morgan Treating LP | | Oil Operator | Jun 2019 |
| 15945 | Kinder Oil Properties | Carney, OK 74832-9711 | Gas Operator | Nov 1999 |
| 15946 | Kinderhook Dawson Prod | | Oil Operator | Dec 2013 |
| 15947 | Kinderhook Oil & | | Oil Operator | Dec 1993 |
| 15948 | Kindervag Robert | | Oil Operator | Jun 1991 |
| 15949 | Kindred Petroleum Company | Midland, TX 79702 | Oil & Gas Operator | May 2025 |
| 15950 | Kines, James E | Philippi, WV 26416-8336 | Gas Operator | Dec 2021 |
| 15951 | Kinetic Energy Co., Inc. | | Oil & Gas Operator | Jan 1992 |
| 15952 | Kinetica Partners, LLC | | Oil Operator | Dec 2024 |
| 15953 | King & West | Wichita Falls, TX 76307 | Oil & Gas Operator | May 1994 |
| 15954 | King Daniel L | | Oil Operator | May 1994 |
| 15955 | King Drilling Co | Seville, OH 44273-52-52 | Oil & Gas Operator | Jan 2025 |
| 15956 | King Energy Co. | | Oil Operator | Nov 2019 |
| 15957 | King Energy Comp | | Oil Operator | Dec 1996 |
| 15958 | King Energy LLC | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2025 |
| 15959 | King Energy Resources | Kerrville, TX 78029 | Oil & Gas Operator | May 2025 |
| 15960 | King Gas Company | Huntington, WV 25709 | Gas Operator | Dec 2021 |
| 15961 | King Jerry L | Wann, OK 74083-9727 | Oil & Gas Operator | Oct 2019 |
| 15962 | King Oil & Gas Co. | Cisco, TX 76437 | Oil & Gas Operator | May 2025 |
| 15963 | King Oil & Resources Co | Midland, TX 79705 | Oil & Gas Operator | May 2025 |
| 15964 | King Oil Operations, LLC | Ellis, KS 67637 | Oil Operator | Jan 2025 |
| 15965 | King Oil, Inc. | Jetmore, KS 67854 | Oil Operator | Jan 2025 |
| 15966 | King Operating Corporation | Fort Worth, TX 76147 | Oil & Gas Operator | May 2025 |
| 15967 | King Petroleum 1 | Cleveland, OH 44115 | Oil Operator | Dec 2008 |
| 15968 | King Petroleum 2 | Nashport, OH 43830 | Oil & Gas Operator | Dec 2023 |
| 15969 | King Ranch Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 1999 |
| 15970 | King Ranch Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 1997 |
| 15971 | King Resources Co. | | Oil & Gas Operator | Dec 1977 |
| 15972 | King'S Well Service LLC | Blackwell, OK 74631 | Oil Operator | Jan 2025 |
| 15973 | King-Goen Oil, LLC | Abilene, TX 79602 | Oil Operator | May 2025 |
| 15974 | King-Sherwood Oil | Condon, MT 59826 | Oil Operator | Mar 2025 |
| 15975 | Kingdom Resources Corporation | Austin, TX 78701 | Oil & Gas Operator | Sep 1993 |
| 15976 | Kingdom Resources Inc | Frisco, TX 75033-3673 | Oil & Gas Operator | Jun 2023 |
| 15977 | Kingery Drilling Co., Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2025 |
| 15978 | Kingery, Johnny | Clyde, TX 79510 | Oil & Gas Operator | Oct 1997 |
| 15979 | Kingfish Gathering LLC | Lago VIsta, TX 78645 | Oil & Gas Operator | May 2025 |
| 15980 | Kingfisher CSG Pullr & Const Inc | Hennessey, OK 73742-0024 | Oil & Gas Operator | Apr 2014 |
| 15981 | Kingfisher Resources Inc | Clinton, OK 73601 | Oil & Gas Operator | Mar 2025 |
| 15982 | Kingman Operating Company, Inc. | Austin, TX 78729 | Oil Operator | Jun 2013 |
| 15983 | Kingman Petroleum Inc | Dolores, CO 81323-9503 | Oil & Gas Operator | Feb 2025 |
| 15984 | Kings CRK Land Oil & Cattle, LLC | Breckenridge, TX 76424 | Oil Operator | May 2025 |
| 15985 | Kings Oil Company, Inc. | | Oil Operator | Jun 1989 |
| 15986 | Kings Peak Energy LLC | Denver, CO 80264 | Oil & Gas Operator | Feb 2019 |
| 15987 | Kings X Oil Company LLC | Gillette, WY 82717 | Oil Operator | Aug 2016 |
| 15988 | Kingsbury Petrol | | Oil Operator | Jul 1986 |
| 15989 | Kingsley, Craig | | Gas Operator | Dec 2023 |
| 15990 | Kingston Oil Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2000 |
| 15991 | Kingston Operating Company | | Oil & Gas Operator | Oct 2009 |
| 15992 | Kingwood Energy, LLC | | Oil Operator | Aug 2024 |
| 15993 | Kingwood Exploration LLC | Shreveport, LA 71105 | Oil & Gas Operator | May 2025 |
| 15994 | Kingwood Oil Co; Inc | Luling, TX 78648 | Oil & Gas Operator | Nov 2015 |
| 15995 | Kingwood Resources, Inc. | Kingwood, TX 77339 | Oil & Gas Operator | May 2022 |
| 15996 | Kinlaw Oil Corporation | Dallas, TX 75380 | Oil & Gas Operator | May 2025 |
| 15997 | Kinney Incorporated | Andrews, TX 79714 | Oil & Gas Operator | May 2025 |
| 15998 | Kinney Oil Company | Denver, CO 80202 | Oil Operator | Dec 2024 |
| 15999 | Kinsey Interests | | Oil & Gas Operator | May 1991 |
| 16000 | Kinsey Interests And Marlin | | Oil Operator | Mar 1983 |