| 6301 | Lodestone Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Apr 2024 |
| 6302 | Lodi Drilling & Service Co. | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Apr 2024 |
| 6303 | Lodi Operating Company LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Apr 2024 |
| 6304 | Loeb, Herman L, LLC | Lawrenceville, IL 62439 | Oil Operator | Dec 2017 |
| 6305 | Lofton, W. A. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1998 |
| 6306 | Log Operating, LLC | Eagle Pass, TX 78853 | Oil & Gas Operator | Apr 2024 |
| 6307 | Logas Energy, LLC | Lafayette, LA 70508 | Oil & Gas Operator | Apr 2024 |
| 6308 | Loin Energy Corporation | La Grange, TX 78945 | Oil & Gas Operator | Apr 2024 |
| 6309 | Lolocav, LLC | Sonora, TX 76950 | Gas Operator | Apr 2024 |
| 6310 | Loma Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2014 |
| 6311 | Loma VIsta Farms | Floresville, TX 78114 | Oil & Gas Operator | Jun 2019 |
| 6312 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
| 6313 | Lomax Operating Company, Inc. | Abilene, TX 79602 | Oil & Gas Operator | Jun 2011 |
| 6314 | London Petroleum Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
| 6315 | Lone Oak Energy Inc | Kyle, TX 78640 | Oil & Gas Operator | Apr 2024 |
| 6316 | Lone Pine Production Assoc.,Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 1993 |
| 6317 | Lone Star Gas Co. | Dallas, TX 75201 | Oil & Gas Operator | Jul 1999 |
| 6318 | Lone Star Land And Energy II LLC | Dallas, TX 75214 | Oil & Gas Operator | Jan 2020 |
| 6319 | Lone Star Oil & Gas | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 6320 | Lone Star Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Dec 2023 |
| 6321 | Lone Star Operating Company | Pearsall, TX 78061 | Oil & Gas Operator | Apr 2024 |
| 6322 | Lone Star Pipeline Company | Dallas, TX 75201 | Oil & Gas Operator | Jul 1999 |
| 6323 | Lone Star Production | Lawn, TX 79530 | Oil & Gas Operator | Apr 2024 |
| 6324 | Lone Star Services | Pecos, TX 79772 | Oil & Gas Operator | Apr 2024 |
| 6325 | Lone Tree Oil & Gas LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Apr 2024 |
| 6326 | Lone Wolf Operating Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2005 |
| 6327 | Lone Wolf Operating Company, LP | Haxtun, CO 80731 | Oil & Gas Operator | Sep 2009 |
| 6328 | Lonesome B, LLC | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
| 6329 | Lonestar Operating, LLC | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
| 6330 | Lonestar Production Services | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 6331 | Long Operating, L.L.C. | Shreveport, LA 71166 | Oil & Gas Operator | Jun 2006 |
| 6332 | Long Petroleum, Inc. | Shreveport, LA 71166 | Oil & Gas Operator | Jun 2020 |
| 6333 | Long Trusts, The | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 6334 | Long-Tex Exploration, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
| 6335 | Longbotham Energy, LLC | Jackson, TN 38308 | Oil Operator | Apr 2024 |
| 6336 | Longfellow Energy, LP | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
| 6337 | Longhorn Mineral Corporation | Bellaire, TX 77401 | Oil & Gas Operator | May 2018 |
| 6338 | Longhorn Oil Properties, Inc. | Pottsboro, TX 75076 | Oil & Gas Operator | Apr 2024 |
| 6339 | Longhorn Service & Drilling Co. | Kermit, TX 79745 | Oil & Gas Operator | Jun 2019 |
| 6340 | Longleaf Production, LLC | Arlington, TX 76013 | Oil & Gas Operator | Apr 2024 |
| 6341 | Longshot Energy LLC | League City, TX 77573 | Oil Operator | Apr 2024 |
| 6342 | Longview Production, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2002 |
| 6343 | Lorac, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Apr 2024 |
| 6344 | Lorentz Oil & Gas LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2024 |
| 6345 | Lorenz & Bosanko | San Antonio, TX 78247 | Oil & Gas Operator | Apr 2024 |
| 6346 | Lorenz, J. P., Jr. | La Vernia, TX 78121 | Oil & Gas Operator | Mar 2008 |
| 6347 | Lorlan Oil Company | Wink, TX 79789 | Oil & Gas Operator | Aug 2020 |
| 6348 | Losure Pet. Co. | Borger, TX 79008 | Oil & Gas Operator | Apr 2014 |
| 6349 | Losure, Ken | Borger, TX 79008 | Oil & Gas Operator | Apr 2024 |
| 6350 | Lotex Exploration & Prod. Co. | Carrollton, TX 75006 | Oil & Gas Operator | Jul 2011 |
| 6351 | Lothian Oil Texas I, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 6352 | Lott Production Company | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
| 6353 | Lottie Oil Co. | Seguin, TX 78156 | Oil & Gas Operator | Apr 1996 |
| 6354 | Lotus O&G, LLC | Mansfield, TX 76063 | Oil Operator | Apr 2024 |
| 6355 | Loudel, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2024 |
| 6356 | Loudon Exploration, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2008 |
| 6357 | Loudon Operating Company, L.L.C. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
| 6358 | Louisiana Energy Consultant Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 6359 | Louisiana Jordan Oil Co, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2023 |
| 6360 | Louisiana Land & Exploration Co. | Houston, TX 77210 | Oil & Gas Operator | Sep 2013 |
| 6361 | Louisiana Minerals, LTD. | Houston, TX 77024 | Oil & Gas Operator | Jul 1988 |
| 6362 | Loutex Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 6363 | Lovelady, I. W. | Albuquerque, NM 87111 | Oil & Gas Operator | Jan 1996 |
| 6364 | Loveless Properties | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2021 |
| 6365 | Low-End Oil LLC | Austin, TX 78748 | Oil Operator | Apr 2024 |
| 6366 | Lowe, Dean | Albany, TX 76430 | Oil Operator | Apr 2024 |
| 6367 | Lower Colorado River Authority | Bastrop, TX 78602 | Oil & Gas Operator | Apr 2024 |
| 6368 | Lowrance & Ray Exploration, Inc. | Fort Worth, TX 76147 | Oil & Gas Operator | Sep 2003 |
| 6369 | Lowrance Inc. | Eastland, TX 76448 | Oil & Gas Operator | Apr 2024 |
| 6370 | Lozano Oil Company Inc. | Houston, TX 77082 | Oil & Gas Operator | Apr 2024 |
| 6371 | LP Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
| 6372 | LP Robinson Holdings, L.L.C. | Abilene, TX 79608 | Oil Operator | Apr 2024 |
| 6373 | Lpes, Inc. | Provo, UT 84604 | Oil & Gas Operator | Nov 2018 |
| 6374 | LPR Energy, LLC | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |
| 6375 | LR Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Dec 2023 |
| 6376 | Lre Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2016 |
| 6377 | LRR Pecos Valley, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 6378 | LT Oil LLC | San Marcos, TX 78666 | Oil Operator | Apr 2024 |
| 6379 | LTS Oil & Gas | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2024 |
| 6380 | LTS Oil & Gas A | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2024 |
| 6381 | LTX Productions, Inc. | Houston, TX 77095 | Oil & Gas Operator | Jul 2008 |
| 6382 | Lubbock Energy, Inc. | Lubbock, TX 79453 | Oil & Gas Operator | Oct 1996 |
| 6383 | Lucas Energy, Inc. | Houston, TX 77067 | Oil & Gas Operator | Feb 2017 |
| 6384 | Lucky Bird Too | Borger, TX 79008 | Oil & Gas Operator | Apr 2024 |
| 6385 | Lucky Lad Energy, LLC | Conroe, TX 77305 | Oil & Gas Operator | Apr 2024 |
| 6386 | Lucky Oil & Gas | Malibu, CA 90265 | Oil & Gas Operator | Apr 2024 |
| 6387 | Luconda Oil | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
| 6388 | Lucros International Corporation | Van Buren, AR 72956 | Oil & Gas Operator | Apr 2024 |
| 6389 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Feb 2024 |
| 6390 | Lufkin Production Company Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 6391 | Luke, D.L. Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2024 |
| 6392 | Luke, W. J. | Muenster, TX 76252 | Oil & Gas Operator | Mar 2013 |
| 6393 | Luling O&G LLC | Cibolo, TX 78108 | Oil & Gas Operator | Apr 2024 |
| 6394 | Luling Oil & Gas Co Inc | San Antonio, TX 78209 | Oil Operator | Dec 1986 |
| 6395 | Luling Well Service | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
| 6396 | Luloc Oil Co. | Lockhart, TX 78644 | Oil & Gas Operator | Aug 2003 |
| 6397 | Lumbley, W. F. | Hobbs, NM 88242 | Oil & Gas Operator | Jan 2008 |
| 6398 | Lunar Oil Company | Midland, TX 79708 | Oil & Gas Operator | Feb 1999 |
| 6399 | Lundberg Oil Co. | Dallas, TX 75360 | Oil & Gas Operator | Jan 2003 |
| 6400 | Lundberg Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Oct 2002 |