| 16201 | Kemmerer Coal Co | | Oil & Gas Operator | Dec 1981 |
| 16202 | Kemmerer Company Inc | Tulsa, OK 74136-7027 | Oil & Gas Operator | Feb 2025 |
| 16203 | Kemp Roy L | | Oil Operator | Jan 2011 |
| 16204 | Kemp, Walter | Talpa, TX 76882 | Gas Operator | Feb 2026 |
| 16205 | Kemper Operating Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2015 |
| 16206 | Ken Petroleum Corporation | Dallas, TX 75206 | Oil & Gas Operator | Feb 2019 |
| 16207 | Ken Snyder Inc | Newalla, OK 74857-7107 | Oil & Gas Operator | Nov 2025 |
| 16208 | Ken-Cas Oil Co. | Levelland, TX 79336 | Oil & Gas Operator | Apr 1998 |
| 16209 | Kenai Oil & Gas Inc | | Oil & Gas Operator | Jun 1987 |
| 16210 | Kenbill Oil Comp | | Oil Operator | Jun 1994 |
| 16211 | Kendall-Davis DRLG Co, Inc | | Oil Operator | Dec 2023 |
| 16212 | Kendol Exploration Inc | Oklahoma City, OK 73105-2513 | Oil & Gas Operator | Mar 2025 |
| 16213 | Kendrick Oil And Gas Company | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 16214 | Kendrick Oil Co. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 16215 | Kendrick, Barbara S. | Baytown, TX 77521 | Oil Operator | Feb 2026 |
| 16216 | Kendrick, Paul W. | Baytown, TX 77520 | Oil & Gas Operator | Sep 2005 |
| 16217 | Keneco, Inc | | Oil & Gas Operator | Dec 2018 |
| 16218 | Kenergy Petroleum Corp | | Oil & Gas Operator | Dec 1982 |
| 16219 | Kenergy-Wainoco | | Oil & Gas Operator | Mar 1981 |
| 16220 | Kenne Exploration, Inc. | Missouri City, TX 77489 | Oil & Gas Operator | Feb 2026 |
| 16221 | Kenneco Incorpor | | Oil Operator | Sep 1984 |
| 16222 | Kennedy & Mitche | | Oil & Gas Operator | May 1990 |
| 16223 | Kennedy & Mitchell | Woodward, OK 73802 | Oil & Gas Operator | Dec 1988 |
| 16224 | Kennedy & Mitchell, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2013 |
| 16225 | Kennedy And Bacheller | | Oil & Gas Operator | Apr 1989 |
| 16226 | Kennedy George C | Upton, WY 82730 | Oil & Gas Operator | Oct 2018 |
| 16227 | Kennedy Oil | Gillette, WY 82716 | Oil & Gas Operator | Nov 2025 |
| 16228 | Kennedy, Billy N | | Oil & Gas Operator | Dec 2019 |
| 16229 | Kennedy, Howard E | | Oil & Gas Operator | May 1997 |
| 16230 | Kennedy, Joseph D. | Stephenville, TX 76401 | Oil & Gas Operator | Jun 1995 |
| 16231 | Kennedy, R. R. Production, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Feb 2026 |
| 16232 | Kennedy, Tracy J | | Oil Operator | Nov 2025 |
| 16233 | Kennemer, Darrell | Boyd, TX 76023 | Oil Operator | Feb 2026 |
| 16234 | Kenneth & Regina Laymon, LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2019 |
| 16235 | Kenneth D Luff | | Oil & Gas Operator | Dec 1983 |
| 16236 | Kenneth Darnell | | Oil Operator | Jan 2025 |
| 16237 | Kenneth H. Hunter Jr. | | Oil & Gas Operator | Dec 1991 |
| 16238 | Kenneth H. Hunter Jr. Trustee Of The Hunter Living Trust | | Oil & Gas Operator | Dec 2001 |
| 16239 | Kenneth Lopez And Conway Lopez | | Oil & Gas Operator | Nov 2025 |
| 16240 | Kenneth R Ingle Associates Inc | | Oil Operator | Dec 2023 |
| 16241 | Kenneth Sperry | | Oil & Gas Operator | Dec 1992 |
| 16242 | Kenneth W Cory LTD | Bellaire, TX 77401 | Oil & Gas Operator | Nov 2025 |
| 16243 | Kenny Brown Enterprises LLC | Hays, KS 67601 | Oil Operator | Jul 2013 |
| 16244 | Keno Oil & Gas Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 1995 |
| 16245 | Kenoil LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 16246 | Kenson Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Sep 2002 |
| 16247 | Kent Oil Corporation | Blanchard, OK 73010-3619 | Oil & Gas Operator | Feb 2012 |
| 16248 | Kent Phillips Exploration LTD | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2012 |
| 16249 | Kent Resources Corp. | | Oil Operator | Dec 1983 |
| 16250 | Kent Walker | Midland, TX 79708 | Oil & Gas Operator | Sep 1999 |
| 16251 | Kent, Cameron J | Garnett, KS 66032 | Oil Operator | Aug 2025 |
| 16252 | Kent, Charles Operating Co. Inc. | Powell, TX 75153 | Oil & Gas Operator | Dec 2007 |
| 16253 | Kent, Jennette M. | Great Valley, NY 14741 | Gas Operator | Dec 2024 |
| 16254 | Kent, Kristin H. | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 16255 | Kent, VInce J | Garnett, KS 66032 | Oil Operator | Oct 2002 |
| 16256 | Kentex Worland LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2025 |
| 16257 | Kentex Worland Operating Co LLC | | Oil & Gas Operator | Dec 2025 |
| 16258 | Kentry Oil Company | Kingston, OK 73439 | Oil Operator | Aug 2002 |
| 16259 | Kentta & Drwenski | Casper, WY 82602 | Oil & Gas Operator | Nov 1995 |
| 16260 | Kentucky Exploration LLC | Lexington, KY 40509 | Oil & Gas Operator | Dec 2014 |
| 16261 | Kentucky Gas Development, LLC | | Oil & Gas Operator | Dec 2020 |
| 16262 | Kentucky Petroleum Operating, LTD | | Oil & Gas Operator | Dec 2017 |
| 16263 | Kenworthy Oil Company | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 16264 | Kenworthy Operating Company | Tulsa, OK 74132 | Oil & Gas Operator | May 2009 |
| 16265 | Kep Exploration Inc | | Oil & Gas Operator | Feb 1991 |
| 16266 | Kep Exploration Inc And Haggard Ward M | | Oil & Gas Operator | Dec 1986 |
| 16267 | Kepa Energy, L.C. | Marshall, TX 75670 | Oil & Gas Operator | Mar 1998 |
| 16268 | Kepasa Corp | Oklahoma City, OK 73106 | Oil & Gas Operator | Nov 2025 |
| 16269 | Kepco Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2025 |
| 16270 | Kepco. Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 16271 | Kephart Drilling | | Gas Operator | Aug 1991 |
| 16272 | Kephart Drilling, Inc. | Thayer, KS 66776 | Oil & Gas Operator | Dec 2008 |
| 16273 | Kephart Gas Production, A General Partnership | Thayer, KS 66776 | Gas Operator | Aug 2004 |
| 16274 | Kepley Brothers | Chanute, KS 66720 | Oil Operator | Sep 1992 |
| 16275 | Kepley Well Service, LLC | Chanute, KS 66720 | Oil Operator | Mar 2025 |
| 16276 | Kepley, L.F. | Wichita, KS 67204 | Oil Operator | Feb 1986 |
| 16277 | Kepley, William Samuel | Chanute, KS 66720 | Oil Operator | Nov 2024 |
| 16278 | Kera-Oil | Great Bend, KS 67530 | Oil Operator | Dec 2009 |
| 16279 | Kern Co. | Houston, TX 77095 | Oil & Gas Operator | Jan 2021 |
| 16280 | Kern Front-Section 35-Partners | | Oil & Gas Operator | Nov 2025 |
| 16281 | Kern River Holdings II LLC | | Oil & Gas Operator | Dec 2025 |
| 16282 | Kernodle Bros. Oil & Gas, General Partnership | Raytown, MO 64133 | Oil Operator | Jun 2018 |
| 16283 | Kerns Larry Dba Kerns Oil | Dewey, OK 74029-2457 | Oil Operator | Nov 2017 |
| 16284 | Kerns O & G, Inc. | San Antonio, TX 78232 | Oil & Gas Operator | Dec 2004 |
| 16285 | Kerns Petroleum, Inc. | San Antonio, TX 78257 | Oil & Gas Operator | Sep 2013 |
| 16286 | Kernview Oil Co. | | Oil & Gas Operator | Dec 2003 |
| 16287 | Kerogen Resources | Gratiot, OH 43740 | Oil & Gas Operator | Dec 2004 |
| 16288 | Kerogen Texas Energy Op LLC | Houston, TX 77060 | Oil & Gas Operator | Feb 2018 |
| 16289 | Kerpoe Stanley J | Tonawanda, NY 14150-8114 | Oil & Gas Operator | Dec 1989 |
| 16290 | Kerr McGee Chem Corp | Oklahoma City, OK 73125-0861 | Gas Operator | Dec 1989 |
| 16291 | Kerr McGee Rocky MTN Corp | Denver, CO 80202-5736 | Oil & Gas Operator | Mar 2015 |
| 16292 | Kerr Oil, LLC | Iola, KS 66749 | Oil Operator | Dec 2009 |
| 16293 | Kerr, Allan A. And Shirley A. | Gowanda, NY 14070 | Gas Operator | Dec 2024 |
| 16294 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2025 |
| 16295 | Kerr-McGee Oil & Gas Corp. | Houston, TX 77251 | Oil & Gas Operator | Sep 2006 |
| 16296 | Kerr-McGee Oil & Gas Onshore LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2017 |
| 16297 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Feb 2026 |
| 16298 | Kerr-McGee Oil & Gas Onshr LLC | | Oil & Gas Operator | Dec 2005 |
| 16299 | Kerr-McGee Refining Corp | Oklahoma City, OK 73125 | Oil & Gas Operator | Jun 2007 |
| 16300 | Kerr-McGee Rocky Mountain Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2007 |