| 16101 | La Jolla Oil & Gas, Inc. | Frisco, TX 75034 | Oil & Gas Operator | Jul 2026 |
| 16102 | La Land Co. | | Oil Operator | Dec 1989 |
| 16103 | La Mar, Paul W. | Nocona, TX 76255 | Oil & Gas Operator | May 1995 |
| 16104 | La Mesa Production, Inc. | | Oil & Gas Operator | Apr 2004 |
| 16105 | La Paloma Generating Company LLC | | Oil & Gas Operator | Dec 2000 |
| 16106 | La Parrita Oil & Gas, Inc. | Rosenberg, TX 77471 | Oil & Gas Operator | May 2002 |
| 16107 | La Plata Gathering System Inc | Dallas, TX 75206 | Gas Operator | Nov 2023 |
| 16108 | La Prele Exploration | | Oil & Gas Operator | Oct 1979 |
| 16109 | La Roca Energy, LP | Dallas, TX 75207 | Oil & Gas Operator | May 2024 |
| 16110 | La Ronya Oil & Gas | George West, TX 78022 | Gas Operator | Jul 2026 |
| 16111 | La Sara Operating Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2015 |
| 16112 | La Vernia Oil | La Vernia, TX 78121 | Oil Operator | Jul 2026 |
| 16113 | La Vernia Oil Co. | La Vernia, TX 78121 | Oil & Gas Operator | Aug 2003 |
| 16114 | La Veta Oil & Gas, LLC | Middleburg, VA 20118 | Oil Operator | Mar 2026 |
| 16115 | La VIda Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 1993 |
| 16116 | La. Fete Oil & Gas, Inc. | | Oil & Gas Operator | May 1995 |
| 16117 | La. Gas Production, L.C. | | Gas Operator | Sep 2018 |
| 16118 | La. Land & Expl. Co. | | Oil & Gas Operator | Dec 2010 |
| 16119 | La. Mining & Minerals, Inc. | | Oil & Gas Operator | Jul 2000 |
| 16120 | La. Nap. Inc. Lanlock Res Inc | | Oil Operator | Feb 1995 |
| 16121 | La. Onshore Properties Inc. | | Oil & Gas Operator | Dec 2000 |
| 16122 | La.-TX. Operating, Inc. | | Oil & Gas Operator | May 1998 |
| 16123 | La.Gas Service Expl. Program | | Gas Operator | Dec 1989 |
| 16124 | Labarge Minerals Inc | Labarge, WY 83123 | Oil & Gas Operator | Jan 2020 |
| 16125 | Labelle Petroleum, Inc. | | Oil & Gas Operator | Oct 1990 |
| 16126 | Laben, David Glenn & Janice W. | Darien Center, NY 14040 | Gas Operator | Dec 2025 |
| 16127 | Labh Hospitality, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 16128 | Labo Oil Company Inc | Drumright, OK 74030-5619 | Oil & Gas Operator | Jul 2025 |
| 16129 | Lace Operating | River Oaks, TX 76114 | Oil & Gas Operator | Jun 1997 |
| 16130 | Lacen Oil | | Oil Operator | Jan 2002 |
| 16131 | Lachenmayr Oil C | | Oil Operator | Sep 1996 |
| 16132 | Lachenmayr Oil LLC | Newton, KS 67114 | Oil & Gas Operator | Mar 2026 |
| 16133 | Lackawanna City School District | Lackawanna, NY 14218 | Gas Operator | Dec 2025 |
| 16134 | Lackey Danny | Kiefer, OK 74041-0702 | Oil & Gas Operator | Oct 2022 |
| 16135 | Lackey Disposal | | Oil Operator | Jul 1994 |
| 16136 | Lackey Milton | | Oil & Gas Operator | Feb 1995 |
| 16137 | Lackey Raymond R | Lindsay, OK 73052 | Oil & Gas Operator | Jun 2015 |
| 16138 | Lackey Raymond R & Assoc | Sulphur, OK 73086 | Oil & Gas Operator | Apr 2026 |
| 16139 | Lackey WM Oil & Gas Oper Co | Shawnee, OK 74801 | Oil & Gas Operator | Jan 1994 |
| 16140 | Lackey, Donna | Waxahachie, TX 75165 | Oil Operator | Oct 2019 |
| 16141 | Lackey, William H. Oil And Gas | Shawnee, OK 74804 | Oil & Gas Operator | Feb 2024 |
| 16142 | Lacy 03, LLC | Gonzales, TX 78629 | Oil & Gas Operator | Jul 2026 |
| 16143 | Lacy Operations, LTD. | Longview, TX 75606 | Oil & Gas Operator | Oct 2012 |
| 16144 | Lacy, F. B. Inc. | Houston, TX 77055 | Oil & Gas Operator | Sep 1997 |
| 16145 | Lacy, J. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2007 |
| 16146 | Lacy, R | Longview, TX 75606 | Oil Operator | Apr 1989 |
| 16147 | Lacy, R., Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2002 |
| 16148 | Ladd & Lukowicz | | Oil & Gas Operator | May 1983 |
| 16149 | Ladd LLC | El Reno, OK 73036 | Oil & Gas Operator | Nov 2018 |
| 16150 | Ladd Oil & Gas Corporation | Midland, TX 79711 | Oil & Gas Operator | Dec 2021 |
| 16151 | Ladd Operating Company | Midland, TX 79711 | Oil & Gas Operator | Mar 2008 |
| 16152 | Ladd Petroleum C | | Oil & Gas Operator | Sep 1989 |
| 16153 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
| 16154 | Ladder Energy Company | Tulsa, OK 74120-4281 | Oil & Gas Operator | Jan 2018 |
| 16155 | Laddex, LTD. | Amarillo, TX 79102 | Oil & Gas Operator | Feb 2025 |
| 16156 | Lafayette Oilfield Contractors, Inc. | | Oil Operator | Dec 2024 |
| 16157 | Lafonda Energy LLC | Vernon, TX 76384 | Oil Operator | Jul 2026 |
| 16158 | Lagarto Company, The | Fredericksbrg, TX 78624 | Oil & Gas Operator | Apr 1995 |
| 16159 | Lagerquist, Walter G., Jr. | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2005 |
| 16160 | Lagniappe Interest Inc | Evergreen, CO 80439 | Oil & Gas Operator | Jun 2006 |
| 16161 | Lagniappe Interests, Inc. | | Oil & Gas Operator | Dec 2003 |
| 16162 | Lagniappe Operating, LLC | | Oil Operator | Dec 2024 |
| 16163 | Lagniappe Petrole LLC | | Oil & Gas Operator | Dec 2025 |
| 16164 | Lago Petroleum Co. | | Oil & Gas Operator | Jan 1992 |
| 16165 | Lago VIsta Operating, L.L.C. | | Oil Operator | Dec 2024 |
| 16166 | Lagoon Water Logistics LLC | Oklahoma City, OK 73103 | Oil Operator | Jul 2024 |
| 16167 | Laguna County Sanitation District | | Oil & Gas Operator | Dec 2003 |
| 16168 | Laguna Oil & Gas Corp. | Weesatche, TX 77993 | Oil & Gas Operator | Jul 2026 |
| 16169 | Laguna Petroleum Company | Casper, WY 82601 | Oil & Gas Operator | Dec 1982 |
| 16170 | Laguna Petroleum Corporation | Houston, TX 77046 | Oil & Gas Operator | Jul 2026 |
| 16171 | Laguna Texas Resources, LLC | Houston, TX 77018 | Oil & Gas Operator | Jul 2026 |
| 16172 | Lahd Energy Inc | Canton, OH 44709 | Gas Operator | Dec 2009 |
| 16173 | Lahoma Gas Company | | Gas Operator | Dec 1980 |
| 16174 | Lahoma Operating, Inc. | | Oil & Gas Operator | Apr 2026 |
| 16175 | Lahoma Production Inc | Jenks, OK 74037 | Oil & Gas Operator | Apr 2026 |
| 16176 | Lainco Well Service | Hamlin, TX 79520 | Oil & Gas Operator | Dec 1996 |
| 16177 | Lainco Well Service, Inc. | Hamlin, TX 79520 | Oil & Gas Operator | Aug 2011 |
| 16178 | Lainco, Inc. | Hamlin, TX 79520 | Oil & Gas Operator | Jul 2026 |
| 16179 | Laird Anita Louise | Asher, OK 74826-3215 | Oil Operator | Jun 2018 |
| 16180 | Laird Bill Oil Company | St Louis, OK 74866 | Oil & Gas Operator | Apr 2026 |
| 16181 | Lake A, LTD. | | Oil Operator | May 1998 |
| 16182 | Lake Country Disposal II LLC | Wilson, OK 73463 | Oil Operator | Apr 2026 |
| 16183 | Lake Country Disposal LLC | Ardmore, OK 73401 | Oil Operator | Oct 2024 |
| 16184 | Lake Crystal Operating LLC | Sugar Land, TX 77496 | Oil & Gas Operator | Jul 2026 |
| 16185 | Lake Energy LLC | Chagrin Falls, OH 44023 | Oil & Gas Operator | Dec 2024 |
| 16186 | Lake Erie Energy Part LLC | Erie, PA 16505-4760 | Oil & Gas Operator | Dec 2012 |
| 16187 | Lake Racourci Gath Sys, LLC | | Oil Operator | May 2004 |
| 16188 | Lake Region Oil Inc | Massillon, OH 44648 | Oil & Gas Operator | Dec 2025 |
| 16189 | Lake Ronel Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Jul 2017 |
| 16190 | Lakehills Production, Inc. | Austin, TX 78701 | Oil & Gas Operator | Jul 2026 |
| 16191 | Lakeland Pipeline Inc | Hominy, OK 74035-1006 | Oil & Gas Operator | Jun 2023 |
| 16192 | Lakes And Country Realty LLC | | Oil Operator | Mar 2015 |
| 16193 | Lakeshore Operating, LLC | Wichita, KS 67203 | Oil & Gas Operator | Jul 2026 |
| 16194 | Lakeshore Petroleum Corp. | | Oil & Gas Operator | Dec 1992 |
| 16195 | Lakeside Resources | | Oil & Gas Operator | Mar 1989 |
| 16196 | Lakewood Disposal LLC | Tulsa, OK 74136-1031 | Oil Operator | Aug 2018 |
| 16197 | Lakewood Energy LLC | Dallas, TX 75214 | Oil & Gas Operator | Jul 2026 |
| 16198 | Lakewood Energy Solutions LLC | | Oil Operator | Jun 2016 |
| 16199 | Lakewood Oil Company LLC | Mission Hills, KS 66208-2735 | Oil & Gas Operator | May 2013 |
| 16200 | Lakewood Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |