| 17201 | LKD Corp. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2018 |
| 17202 | LKKTX 2018, LLC | Wichita Falls, TX 76305 | Oil Operator | Oct 2025 |
| 17203 | LKM Oil & Gas | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2024 |
| 17204 | LKM Oil And Gas LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2025 |
| 17205 | Lko Operating LLC | | Oil & Gas Operator | Feb 2017 |
| 17206 | LL&N Oil & Gas Co., Inc. | | Oil Operator | Sep 1982 |
| 17207 | Llano Land & Exploration Co | Roswell, NM 88202 | Oil & Gas Operator | Sep 2004 |
| 17208 | Llano Management Company, Inc. | El Campo, TX 77437 | Gas Operator | Oct 2001 |
| 17209 | Llano Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2025 |
| 17210 | Llewellin Operating Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2017 |
| 17211 | LLJ Ventures, LLC Dba Marker Oil & Gas | Roswell, NM 88202 | Oil & Gas Operator | Apr 2022 |
| 17212 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |
| 17213 | Llog Expl. Co.-Biggs | | Oil Operator | Sep 1985 |
| 17214 | Llog Exploration & Prod Co | | Oil & Gas Operator | Jul 2000 |
| 17215 | Llog Exploration Company, L.L.C. | | Oil & Gas Operator | Jun 2025 |
| 17216 | Llog Exploration Offshore, Inc. | Covington, LA 70433 | Oil & Gas Operator | Aug 2004 |
| 17217 | Llog Exploration Texas, L.P. | Covington, LA 70433 | Oil & Gas Operator | Oct 2025 |
| 17218 | Llog Production Company | Metairie, LA 70005 | Oil & Gas Operator | Apr 1995 |
| 17219 | Llosu Corporation | Rawlins, WY 82301 | Oil & Gas Operator | Mar 2002 |
| 17220 | Llox, L.L.C. | Covington, LA 70433 | Oil & Gas Operator | Oct 2025 |
| 17221 | Lloyd Drilling C | | Oil Operator | Aug 1995 |
| 17222 | Lloyd Drilling Company | Morland, KS 67650 | Oil Operator | Oct 2009 |
| 17223 | Lloyd H. Smith | | Oil & Gas Operator | Mar 1972 |
| 17224 | Lloyd M McKenzie | | Oil Operator | Mar 2001 |
| 17225 | LLP Gas And Oil Corporation | Dover, OH 44622 | Oil & Gas Operator | Dec 2024 |
| 17226 | LLT Energy, Inc. | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 |
| 17227 | LMH Energy | Wichita Falls, TX 76302 | Oil & Gas Operator | Oct 2025 |
| 17228 | LMN Oil And Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Mar 2008 |
| 17229 | LMP Exploration Operating, LLC | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Feb 2008 |
| 17230 | LMP Petroleum, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2010 |
| 17231 | LNG Gathering Company | | Oil Operator | Oct 2024 |
| 17232 | LNH Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 2006 |
| 17233 | LNR Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 17234 | Lo-Jel Energy LLC | Oklahoma City, OK 73162-7418 | Oil & Gas Operator | Nov 2019 |
| 17235 | Loan Asset Issuer LLC, Series 2021 NG-1 | New York, NY 10022 | Oil & Gas Operator | Jul 2025 |
| 17236 | Lobar Oil Co LLC | Edmond, OK 73013 | Oil & Gas Operator | Jun 2025 |
| 17237 | Lobo Energy, Inc. | Laredo, TX 78044 | Oil & Gas Operator | Nov 1996 |
| 17238 | Lobo Exploration Company | Yukon, OK 73099 | Oil & Gas Operator | Jun 2025 |
| 17239 | Lobo Oil & Gas, LLC | Benedict, KS 66714 | Oil Operator | Jan 2019 |
| 17240 | Lobo Oil Company | Woodson, TX 76491 | Oil & Gas Operator | Sep 1999 |
| 17241 | Lobo Operating, Inc. | Houston, TX 77077 | Oil & Gas Operator | Dec 2024 |
| 17242 | Lobo Operations LLC | | Oil Operator | Aug 2025 |
| 17243 | Lobo Petroleum Inc | Guymon, OK 73942-0714 | Oil Operator | Jul 2016 |
| 17244 | Lobo Production, Inc | Goodland, KS 67735 | Gas Operator | Jun 2025 |
| 17245 | Lobo Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 17246 | Lobo Resources, LTD. | Houston, TX 77077 | Oil & Gas Operator | Apr 1994 |
| 17247 | Lobodo Inc. | | Oil & Gas Operator | Apr 2003 |
| 17248 | Local, Inc. | Orange Park, FL 32073 | Oil & Gas Operator | Jun 2025 |
| 17249 | Locators Oil And Gas Inc | Guthrie, OK 73044 | Oil & Gas Operator | Oct 2022 |
| 17250 | Locin Oil Corporation | Katy, TX 77494 | Oil & Gas Operator | Oct 2025 |
| 17251 | Lock 3 Company | Pittsburgh, PA 15220 | Oil & Gas Operator | Dec 2017 |
| 17252 | Lock Arbor Production Co | | Gas Operator | Aug 1987 |
| 17253 | Lockard Petroleum, Inc. | Hamilton, KS 66853 | Oil Operator | Dec 2019 |
| 17254 | Locke Stock & Barrel Res Inc | Calgary, AB T2P3G | Oil Operator | Nov 1998 |
| 17255 | Locke-Taylor Drilling Co | Rifle, CO 81650 | Gas Operator | Mar 2006 |
| 17256 | Lockhart Oil LLC | Neosho Falls, KS 66758 | Oil Operator | May 2025 |
| 17257 | Lockout Corporation | Austin, TX 78746 | Oil & Gas Operator | Oct 2025 |
| 17258 | Lockridge, John P | Denver, CO 80202 | Gas Operator | Mar 1999 |
| 17259 | Loco | Casper, WY 82602 | Oil & Gas Operator | Jul 2022 |
| 17260 | Loco Oil Company | Loco, OK 73442 | Oil Operator | Feb 1993 |
| 17261 | Locust Ridge Gas Company | | Oil Operator | Mar 2003 |
| 17262 | Lode Holdings, LLC | Wichita Falls, TX 76301 | Oil Operator | Oct 2025 |
| 17263 | Lodel Energy Resources Corporation | Houston, TX 77042 | Oil Operator | Oct 2025 |
| 17264 | Lodestone Operating | Portland, TX 78374 | Oil & Gas Operator | Jul 2025 |
| 17265 | Lodestone Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Oct 2025 |
| 17266 | Lodi Drilling & Service Co. | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Oct 2025 |
| 17267 | Lodi Gas Storage L.L.C. | | Gas Operator | Aug 2025 |
| 17268 | Lodi Operating Company LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Oct 2025 |
| 17269 | Loe Oil & Gas Corporation | | Gas Operator | Dec 1977 |
| 17270 | Loe Petroleum & Environmental Engineering LLC | | Oil Operator | Mar 2025 |
| 17271 | Loe Pipe Yard, Inc. | | Oil & Gas Operator | Jan 1997 |
| 17272 | Loeb Bros., LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2016 |
| 17273 | Loeb Herman L | | Oil & Gas Operator | Jan 1996 |
| 17274 | Loeb LLC* Herman L | | Oil & Gas Operator | Aug 2025 |
| 17275 | Loeb, Herman L, LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2017 |
| 17276 | Loewen E K | | Oil Operator | Mar 1986 |
| 17277 | Loewen Operator | | Oil & Gas Operator | Mar 1995 |
| 17278 | Loewen Operator, Inc. | Canton, KS 67428 | Oil & Gas Operator | Jun 2025 |
| 17279 | Lofton, W. A. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1998 |
| 17280 | Log Energy | MT Gilead, OH 43338 | Oil Operator | Dec 2024 |
| 17281 | Log Operating, LLC | Eagle Pass, TX 78853 | Oil & Gas Operator | Oct 2025 |
| 17282 | Logan Clay Prod Company | Logan, OH 43138 | Oil & Gas Operator | Dec 2005 |
| 17283 | Logan Oil, LLC | | Oil & Gas Operator | May 2010 |
| 17284 | Logan Productions LLC | Wewoka, OK 74884 | Oil Operator | May 2025 |
| 17285 | Logas Energy, LLC | Lafayette, LA 70508 | Oil & Gas Operator | Oct 2025 |
| 17286 | Logos Operating LLC | Farmington, NM 87401 | Oil & Gas Operator | Jul 2025 |
| 17287 | Logsdon Richard | | Oil Operator | Mar 1988 |
| 17288 | Logue And Patterson, Inc. | | Oil & Gas Operator | Nov 1991 |
| 17289 | Loil Oil LLC | Golden, CO 80402 | Oil & Gas Operator | Aug 2025 |
| 17290 | Loin Energy Corporation | La Grange, TX 78945 | Oil & Gas Operator | Oct 2025 |
| 17291 | Lojac Resources LLC | Yukon, OK 73099-7309 | Oil Operator | Jun 2025 |
| 17292 | Loki Oil LLC | Cushing, OK 74023 | Oil & Gas Operator | Nov 2024 |
| 17293 | Lola Energy Petroco LLC | Canonsburg, PA 15317 | Gas Operator | Jul 2025 |
| 17294 | Lolocav, LLC | Sonora, TX 76950 | Oil & Gas Operator | Oct 2025 |
| 17295 | Loma Enterprises Inc | Cortland, OH 44410 | Oil & Gas Operator | Dec 1998 |
| 17296 | Loma Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2014 |
| 17297 | Loma VIsta Farms | Floresville, TX 78114 | Oil & Gas Operator | Jun 2019 |
| 17298 | Lomak Petroleum Michigan Inc | | Gas Operator | Jul 1992 |
| 17299 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
| 17300 | Loman Linda Gann | Norman, OK 73069-6548 | Oil Operator | Apr 2011 |