| 1301 | Lundells, Inc. | Freer, TX 78357 | Oil & Gas Operator | Jan 1995 |
| 1302 | Lundvall Oil & Gas Inc | | Oil & Gas Operator | Jan 2023 |
| 1303 | Lundy Linda Susan | Council Hill, OK 74428 | Oil Operator | Sep 2025 |
| 1304 | Lundy, Richard C. | Pampa, TX 79066 | Oil & Gas Operator | Aug 1997 |
| 1305 | Lunge, James & Sally | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 1306 | Lunn, Will | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1997 |
| 1307 | Luoil Inc | Corning, OH 43730 | Oil & Gas Operator | Dec 2024 |
| 1308 | Luray Oil Co., L.L.C. | | Oil Operator | Jan 2025 |
| 1309 | Lusk & Lusk, Inc. | | Oil & Gas Operator | Jul 1984 |
| 1310 | Lusk Nominee Trust | Houston, TX 77098 | Oil & Gas Operator | Jul 2019 |
| 1311 | Lusk Operating LLC | Denver, CO 80202 | Oil Operator | Jun 2017 |
| 1312 | Lutes Daun | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2024 |
| 1313 | Lutex Oil, LTD. | Luling, TX 78648 | Oil & Gas Operator | Sep 2024 |
| 1314 | Luther Oil Inc | Cameron Park, CA 95682-8865 | Oil & Gas Operator | Apr 2020 |
| 1315 | Luther W. Davis | | Oil & Gas Operator | Jun 1996 |
| 1316 | Luttrell, T. Bruce Oil & Gas Opr | Freer, TX 78357 | Oil & Gas Operator | Mar 2008 |
| 1317 | Lutz And Boyd | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2025 |
| 1318 | Lutz, Jerry | Reed City, MI 49677 | Gas Operator | Apr 1987 |
| 1319 | Lutz, Lisa Morgan | Fayetteville, AR 72702 | Oil Operator | Jun 2025 |
| 1320 | Lutz, Scott T. Trust | Fayetteville, AR 72702 | Oil Operator | Mar 2011 |
| 1321 | Lutz, Scott Thomas, Estate Of | Fayetteville, AR 72703 | Oil Operator | Aug 1996 |
| 1322 | Lutz, Thomas C. | | Oil Operator | Dec 2009 |
| 1323 | Luvwell Holdings | Tyler, TX 75701 | Oil Operator | Dec 2025 |
| 1324 | Luween Energy LLC | Oklahoma City, OK 73128 | Oil & Gas Operator | Sep 2025 |
| 1325 | Luxe Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2021 |
| 1326 | Luxor Oil & Gas, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2017 |
| 1327 | Lvi Enterprises Trust | Plano, TX 75093-7789 | Oil & Gas Operator | Nov 2014 |
| 1328 | LVM Oil Production LLC | Yale, OK 74085-6688 | Oil & Gas Operator | Jul 2021 |
| 1329 | LVW, Inc. | | Oil & Gas Operator | Dec 2024 |
| 1330 | Lwood Energy, Inc. | | Oil Operator | Dec 2002 |
| 1331 | LX4, LLC | Laverne, OK 73848 | Oil Operator | Oct 2025 |
| 1332 | LXS Inc | Stigler, OK 74462-0506 | Gas Operator | Nov 2013 |
| 1333 | Lyco Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jun 2015 |
| 1334 | Lyco Operating Company | Dallas, TX 75206 | Gas Operator | Dec 1997 |
| 1335 | Lyda Gerald SR X Bar Ranch | San Antonio, TX 78268-0907 | Oil & Gas Operator | Feb 1994 |
| 1336 | Lydic, W. J., Inc. | Zanesville, OH 43702-2310 | Oil & Gas Operator | Jan 2005 |
| 1337 | Lyle Cashion Co. | | Oil & Gas Operator | Sep 1989 |
| 1338 | Lyle Energy & Development, Inc | | Oil Operator | Dec 2008 |
| 1339 | Lymac Exploration And Production, LLC | | Oil & Gas Operator | Jul 2016 |
| 1340 | Lyn-Que Oil & Gas, Inc. | | Oil Operator | Sep 1992 |
| 1341 | Lyn-San Company | Midland, TX 79708 | Oil & Gas Operator | Dec 2018 |
| 1342 | Lynal, Inc. | | Oil & Gas Operator | Oct 1988 |
| 1343 | Lynal, Inc.- Michel T Halbouty | | Oil & Gas Operator | Oct 1984 |
| 1344 | Lynan Energy Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 1345 | Lynbrook Oil Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2008 |
| 1346 | Lynch, W. W. | San Antonio, TX 78205 | Oil & Gas Operator | Jul 2006 |
| 1347 | Lynch, W. Waldo | Uvalde, TX 78801 | Oil & Gas Operator | Jan 1996 |
| 1348 | Lynch, Wilbur Waldo, Estate Of | New Braunfels, TX 78130 | Oil & Gas Operator | Oct 2017 |
| 1349 | Lynco Oilfield Equipment, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Aug 2003 |
| 1350 | Lynco Production Company | Dallas, TX 75243 | Oil & Gas Operator | Nov 1999 |
| 1351 | Lynd, J. L., Inc. | Austin, TX 78716 | Oil & Gas Operator | Sep 2009 |
| 1352 | Lyndum, Inc. | Weatherford, TX 76088 | Oil & Gas Operator | Oct 2009 |
| 1353 | Lyne Energy Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 1354 | Lynn Creek Energy | McKinney, TX 75071 | Oil & Gas Operator | Nov 2015 |
| 1355 | Lynn Creek Oil Company | Allen, TX 75002 | Oil & Gas Operator | Apr 2020 |
| 1356 | Lynn Creek Oil Partnership, II | Dallas, TX 75243 | Oil & Gas Operator | Oct 2003 |
| 1357 | Lynn Creek Production Company | Allen, TX 75002 | Oil & Gas Operator | Dec 2011 |
| 1358 | Lynn Riggs LLC | Sebring, OH 44672 | Oil & Gas Operator | Dec 2024 |
| 1359 | Lynn William R | Pawhuska, OK 74056 | Oil & Gas Operator | May 2013 |
| 1360 | Lynx Energy Company, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2008 |
| 1361 | Lynx Oil Co., Inc. | Denton, TX 76207 | Oil & Gas Operator | Sep 2003 |
| 1362 | Lynx Oklahoma Operating LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Oct 2025 |
| 1363 | Lynx Operating Co., Inc. | Dallas, TX 75206 | Oil & Gas Operator | Dec 2025 |
| 1364 | Lynx Petroleum Consultants Inc. | Hobbs, NM 88241 | Oil & Gas Operator | Feb 2024 |
| 1365 | Lyon Canyon Oil Corp. | | Oil & Gas Operator | Dec 1986 |
| 1366 | Lyon Energy, Inc. | Plano, TX 75075 | Oil & Gas Operator | Feb 2000 |
| 1367 | Lyon Hoyle | Sasakwa, OK 74867 | Oil Operator | Sep 2025 |
| 1368 | Lyon Oil Company | | Oil Operator | Mar 1985 |
| 1369 | Lyon Operating Company Inc.(Iii) | Jacksboro, TX 76458 | Oil & Gas Operator | Dec 2025 |
| 1370 | Lyon, John J. | Bozeman, MT 59718 | Oil & Gas Operator | Jun 2022 |
| 1371 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2025 |
| 1372 | Lyons & Prentiss | | Oil Operator | Jan 2025 |
| 1373 | Lyons Pet., McCain & Jackson | | Oil & Gas Operator | Dec 1981 |
| 1374 | Lyons Petroleum Inc.-Dykes | | Oil & Gas Operator | Oct 1988 |
| 1375 | Lyons Petroleum, Inc. | | Oil & Gas Operator | Oct 1988 |
| 1376 | Lyons, Clarence Jr. | Chanute, KS 66720 | Oil Operator | Jun 2025 |
| 1377 | Lyons, Hilliard & Watson, Inc. | | Oil & Gas Operator | Jan 1989 |
| 1378 | Lyric Energy, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Mar 1996 |
| 1379 | Lytle & Phillips | Mexia, TX 76667 | Oil & Gas Operator | Mar 2008 |
| 1380 | Lytle Creek Operating, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Dec 2025 |
| 1381 | LZB Energy, LLC | Austin, TX 78737 | Gas Operator | Jul 2020 |
| 1382 | LZS Corporation | Tulsa, OK 74105 | Oil & Gas Operator | Jan 2007 |