| 16301 | Layne Energy Operating, LLC | Kansas City, KS 66106 | Oil & Gas Operator | Jan 2024 |
| 16302 | Layton Energy Inc. | Houston, TX 77027 | Oil & Gas Operator | May 2024 |
| 16303 | Layton Enterprises, Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Apr 2007 |
| 16304 | Layton Glenn F J | | Oil Operator | Mar 1986 |
| 16305 | Layton Oil Co. | | Oil Operator | Feb 1994 |
| 16306 | Layton Oil Compa | | Oil & Gas Operator | Jul 1985 |
| 16307 | Lazarus Operating, LLC | Kilgore, TX 75663 | Oil Operator | May 2024 |
| 16308 | Lazer Petroleum | | Oil Operator | Jan 1993 |
| 16309 | LBJ Drilling Co Inc | Martinsburg, OH 43037 | Oil & Gas Operator | Dec 2023 |
| 16310 | LBJ Energy Associates, LLC | Staunton,, VA 24402 | Oil & Gas Operator | Dec 2021 |
| 16311 | LBJ Production Inc | Okmulgee, OK 74447 | Oil Operator | Nov 1998 |
| 16312 | LBN Oil Co., Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | May 1998 |
| 16313 | Lbo Energy, Inc. | Kentfield, CA 94914 | Gas Operator | Nov 2002 |
| 16314 | Lbo New Mexico Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Dec 1996 |
| 16315 | Lboc, LLC | Norphlet, AR 71759 | Oil Operator | Feb 2024 |
| 16316 | LBTH Inc. | | Oil & Gas Operator | Feb 2024 |
| 16317 | LC Operating, LLC | Burkburnett, TX 76354 | Oil & Gas Operator | May 2024 |
| 16318 | LCB Resources LLC | | Oil & Gas Operator | Feb 2024 |
| 16319 | LCT Energy, LP | Lewisville, AR 71845 | Oil & Gas Operator | May 2024 |
| 16320 | LCX Energy, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2010 |
| 16321 | LDD Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 16322 | LDF Energy, LLC | Midland, TX 79707 | Oil & Gas Operator | May 2024 |
| 16323 | LDH Operating LLC | Wichita, KS 67278 | Oil Operator | Jan 2024 |
| 16324 | Ldo LLC | | Oil Operator | Jan 2024 |
| 16325 | LDX Operating Company, LLC. | Amarillo, TX 79102 | Oil & Gas Operator | May 2024 |
| 16326 | Le Bas Operating Company, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Mar 2000 |
| 16327 | Le Norman Energy Corporation | Duncan, OK 73534 | Oil & Gas Operator | Nov 2014 |
| 16328 | Le Norman Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2019 |
| 16329 | Le Norman Partners LLC | Duncan, OK 73533-9523 | Oil & Gas Operator | Feb 2012 |
| 16330 | Le Roy Central School | Le Roy, NY 14482 | Gas Operator | Dec 2022 |
| 16331 | Lea Exploration, Inc. | | Oil & Gas Operator | Nov 1989 |
| 16332 | Leach Joseph L | Gallipolis, OH 45631 | Oil & Gas Operator | Dec 2023 |
| 16333 | Leach, Elwood | Osawatomie, KS 66064 | Oil Operator | Dec 2009 |
| 16334 | Leach, Marlene | Osawatomie, KS 66064 | Oil Operator | Dec 2023 |
| 16335 | Leaco Operating, LLC | Houston, TX 77056 | Oil Operator | Feb 2024 |
| 16336 | Leader Equities Inc | Columbus, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 16337 | Leading Edge Energy LLC | San Antonio, TX 78205 | Oil Operator | May 2024 |
| 16338 | Leads Resources, L.L.C. | | Oil & Gas Operator | Jan 2017 |
| 16339 | Leahy Oil, LLC | Arlington, TX 76006 | Oil Operator | May 2024 |
| 16340 | Leake Keith D | Winfield, KS 67156-8871 | Oil Operator | Apr 2004 |
| 16341 | Leake, Keith D.(Deceased) Estate | Derby, KS 67037 | Oil Operator | Mar 2003 |
| 16342 | Leali & Leali Oil Inc | Hermitage, PA 16148-9020 | Oil & Gas Operator | Dec 2016 |
| 16343 | Leaman Oil Company | Roland, OK 74954 | Oil & Gas Operator | Apr 2014 |
| 16344 | Lear Gas Transmission | | Oil Operator | Aug 1989 |
| 16345 | Lear Petroleum Corp | Houston, TX 77210 | Oil & Gas Operator | Mar 2015 |
| 16346 | Lear Petroleum E | | Oil & Gas Operator | Jan 1986 |
| 16347 | Lear Petroleum Exploration | | Oil & Gas Operator | Jul 2013 |
| 16348 | Lear Petroleum Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Aug 1999 |
| 16349 | Learning Disabilities Association Of Wny | Buffalo, NY 14214 | Gas Operator | Dec 2022 |
| 16350 | Lease Holders Acquisitions LLC | Yukon, OK 73099 | Gas Operator | May 2024 |
| 16351 | Lease Management Inc | | Oil & Gas Operator | Dec 2023 |
| 16352 | Lease Management Inc And McClure Oil Co | | Oil & Gas Operator | Apr 1991 |
| 16353 | Leasehold Management Corp | Oklahoma City, OK 73109-6925 | Oil & Gas Operator | Jan 2024 |
| 16354 | Leasing & Development, Inc. | Wichita, KS 67202 | Oil Operator | Jun 2022 |
| 16355 | Leatherman Creek, Inc. | | Oil Operator | Jul 2001 |
| 16356 | Leatherneck Energy Group Inc | Addison, TX 75001-6025 | Oil & Gas Operator | Apr 2020 |
| 16357 | Leatherwood, LLC | Canonsburg, PA 15317-6506 | Oil & Gas Operator | Dec 2023 |
| 16358 | Leavell Resource | | Oil Operator | Dec 1993 |
| 16359 | Leavell Resources Corporation | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 16360 | Leben Corp. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2011 |
| 16361 | Leben Drilling I | | Oil & Gas Operator | Dec 1988 |
| 16362 | Leben Oil Corpor | | Oil & Gas Operator | Apr 1991 |
| 16363 | Leben Theodore I | | Oil & Gas Operator | Dec 1995 |
| 16364 | Leben* Theodore I Dba Leben Oil Companies | | Oil Operator | Jun 2002 |
| 16365 | Leboeuf MFG Inc | Waterford, PA 16441-0458 | Gas Operator | Dec 1990 |
| 16366 | Lebosquet Gas Operations, LLC | Wichita, KS 67202 | Gas Operator | Jan 2024 |
| 16367 | Lebosquet John R | | Gas Operator | Dec 1994 |
| 16368 | Lebosquet, John W. | Wichita, KS 67202 | Gas Operator | Jan 2024 |
| 16369 | Lebow, Marvin E. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1997 |
| 16370 | Lebsack Oil Prod | | Oil & Gas Operator | Nov 1995 |
| 16371 | Lebsack Oil Production Inc. | Stafford, KS 67578 | Oil & Gas Operator | Jan 2024 |
| 16372 | Lebsack, James S. | Denver, CO 80222 | Oil Operator | Sep 1998 |
| 16373 | Lebus Oilfield Service Co | | Oil Operator | Sep 2009 |
| 16374 | Leclair Operating Co., Inc. | Abilene, TX 79602 | Oil & Gas Operator | May 2024 |
| 16375 | Leclair Operating, L.L.C. | Abilene, TX 79602 | Oil & Gas Operator | May 2024 |
| 16376 | Leclair-Westwood Inc | | Oil & Gas Operator | Mar 1982 |
| 16377 | Led Enterprises | El Dorado, KS 67042 | Oil Operator | Sep 1999 |
| 16378 | Led Enterprises LLC | El Dorado, KS 67042 | Oil Operator | Dec 2009 |
| 16379 | Ledbetter, Jerald D. Estate Of | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
| 16380 | Ledbetter, Jerald D. Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2007 |
| 16381 | Ledbetter, Morris | Abilene, TX 79605 | Oil & Gas Operator | Jun 2005 |
| 16382 | Ledbetter, O. H. | Albany, TX 76430 | Oil & Gas Operator | Mar 1997 |
| 16383 | Ledford Jan Oil & Gas | | Oil Operator | Nov 2023 |
| 16384 | Ledger Operating Corporation | Abilene, TX 79601 | Oil Operator | May 2024 |
| 16385 | Lee And Jane Laird | | Oil & Gas Operator | Dec 2002 |
| 16386 | Lee Brothers Oil Co. | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
| 16387 | Lee Donna Oil Co | | Oil & Gas Operator | Dec 1996 |
| 16388 | Lee E & M Lee Minter | New Kensington, PA 15068-1440 | Gas Operator | Dec 2003 |
| 16389 | Lee Energy Exploration LTD | Oklahoma City, OK 73102-7114 | Oil & Gas Operator | Jul 2008 |
| 16390 | Lee Energy LLC | Edmond, OK 73034-7668 | Oil Operator | Jan 2005 |
| 16391 | Lee Jr W E | Beggs, OK 74421-2683 | Oil & Gas Operator | May 2013 |
| 16392 | Lee Lamberson Inc. | | Oil & Gas Operator | Dec 2000 |
| 16393 | Lee Lynn MGMT Co | Indiana, PA 15701-3400 | Oil & Gas Operator | Dec 1991 |
| 16394 | Lee M Crane | Bloomfield, NM 87413 | Gas Operator | Feb 2024 |
| 16395 | Lee Mills | | Oil Operator | Feb 1992 |
| 16396 | Lee Of Tulsa Oil & Gas Inc | Tulsa, OK 74114-5634 | Oil & Gas Operator | Dec 2021 |
| 16397 | Lee Phillips Oil Company | | Oil Operator | Jan 2024 |
| 16398 | Lee Production Co. | Monahans, TX 79756 | Oil & Gas Operator | May 2024 |
| 16399 | Lee Ron | Emory, TX 75440 | Oil Operator | Feb 2024 |
| 16400 | Lee Roy Daigle | | Oil Operator | Dec 1992 |