| 16101 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 16102 | Landprovest Inc | Cambridge, OH 43725-858-858 | Oil & Gas Operator | Dec 1993 |
| 16103 | Landreth, Robert E. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 16104 | Landrick O & G Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 16105 | Landrum Petroleum Co., Inc. | Burkburnett, TX 76354 | Oil Operator | Mar 2008 |
| 16106 | Landrum West, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Dec 1997 |
| 16107 | Landrum, W. A. | Byers, TX 76357 | Oil & Gas Operator | Apr 2002 |
| 16108 | Lane Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
| 16109 | Lane, Lloyd L. | Buffalo, TX 75831 | Oil Operator | Apr 2024 |
| 16110 | Laneer Resources Company | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
| 16111 | Lanexco, Inc. | Sealy, TX 77474 | Oil & Gas Operator | Apr 2024 |
| 16112 | Lanford Drilling Co., Inc. | | Oil Operator | Jun 1996 |
| 16113 | Lang Larry D | Beverly, OH 45715 | Oil & Gas Operator | Dec 2022 |
| 16114 | Lang, Herman - Marital Trust | Garden City, KS 67846 | Oil & Gas Operator | Dec 2023 |
| 16115 | Lang, Kenneth R. | Garden City, KS 67846 | Oil & Gas Operator | Dec 2023 |
| 16116 | Langasco Energy Corp | Alliance, OH 44601 | Oil & Gas Operator | Dec 1987 |
| 16117 | Langford Production Company, LLC | Haskell, TX 79521 | Oil & Gas Operator | Apr 2024 |
| 16118 | Langford, G. E. | Abilene, TX 79604 | Oil & Gas Operator | Jan 2002 |
| 16119 | Langford, R. C. Operating Co. | Rule, TX 79547 | Oil & Gas Operator | Mar 1994 |
| 16120 | Langham Petroleum Expl. Corp. | Houston, TX 77056 | Oil & Gas Operator | Dec 2009 |
| 16121 | Langley Energy | Euless, TX 76040 | Gas Operator | Jan 2016 |
| 16122 | Langley Harold | Graham, OK 73437-0097 | Oil Operator | Feb 2024 |
| 16123 | Langley, James Operating Company, Inc | Smackover, AR 71762 | Oil & Gas Operator | Feb 2024 |
| 16124 | Langley, Jerry Oil Company LLC | Smackover, AR 71762 | Oil Operator | Feb 2024 |
| 16125 | Langston Oil & Gas LLC | Wichita, KS 67202 | Oil Operator | Dec 2023 |
| 16126 | Lankford & Nance | | Gas Operator | Dec 2010 |
| 16127 | Lankford Oil Co. | Weatherford, TX 76086 | Oil & Gas Operator | Jul 1999 |
| 16128 | Lankford, Dan L. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 16129 | Lanmarc Resources | | Oil Operator | Dec 2003 |
| 16130 | Lanoco, Inc. | | Oil & Gas Operator | Sep 2002 |
| 16131 | Lansden Operating Co LLC | Norman, OK 73070 | Oil & Gas Operator | Dec 1997 |
| 16132 | Lansing Energy C | | Oil Operator | Jun 2006 |
| 16133 | Lansing Energy Operations | Wichita, KS 67202 | Oil Operator | Apr 2010 |
| 16134 | Lanxess Corporation | El Dorado, AR 71730 | Oil & Gas Operator | Feb 2024 |
| 16135 | Lapco Oil & Gas Company | Houston, TX 77069 | Oil & Gas Operator | Oct 2015 |
| 16136 | Lapetco Inc | Plano, TX 75093 | Oil & Gas Operator | Feb 2024 |
| 16137 | Lapis Operating, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jul 2015 |
| 16138 | Lappin Oil LLC | Douglas, WY 82633 | Oil & Gas Operator | Feb 2024 |
| 16139 | Laquey, E. C. | Refugio, TX 78377 | Oil & Gas Operator | Aug 2003 |
| 16140 | Lar-Mie Petroleum Inc | Tulsa, OK 74136 | Oil & Gas Operator | Aug 1998 |
| 16141 | Larae Operations | Luling, TX 78648 | Oil Operator | Apr 2024 |
| 16142 | Laramie Energy II LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2015 |
| 16143 | Laramie Energy LLC | | Oil & Gas Operator | Aug 2013 |
| 16144 | Larance Engineering Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 1996 |
| 16145 | Laray Oil, LLC | Louann, AR 71751 | Oil & Gas Operator | Mar 2024 |
| 16146 | Larch Oil & Gas Corporation | Cross Lanes, WV 25313 | Oil & Gas Operator | Dec 2021 |
| 16147 | Larco Drilling & Exploration Corp. | | Oil & Gas Operator | Dec 1999 |
| 16148 | Larcom Mike | | Oil Operator | Feb 1987 |
| 16149 | Lardo, Anthony P. Jr. | Lakeview, NY 14085 | Gas Operator | Dec 2022 |
| 16150 | Laredo Energy | Houston, TX 77002 | Oil & Gas Operator | Jun 2016 |
| 16151 | Laredo Energy Operating, LLC | Houston, TX 77024 | Oil & Gas Operator | Nov 2022 |
| 16152 | Laredo Energy, LP | Houston, TX 77040 | Oil & Gas Operator | Oct 2003 |
| 16153 | Laredo Petroleum - Dallas, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Nov 2014 |
| 16154 | Laredo Petroleum, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2023 |
| 16155 | Large Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2024 |
| 16156 | Large, William C. & Mary B. | Union Springs, NY 13160 | Gas Operator | Dec 2022 |
| 16157 | Largo Oil Company | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
| 16158 | Lariat Energy & Supply Co Inc | Hulbert, OK 74441-0735 | Oil & Gas Operator | Feb 2024 |
| 16159 | Lariat Land & Exploration, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
| 16160 | Lariat Petroleum Inc | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2023 |
| 16161 | Lariat Resources, LLC | Fort Worth, TX 76109 | Oil & Gas Operator | May 2022 |
| 16162 | Lario Oil & Gas | | Oil & Gas Operator | Nov 1995 |
| 16163 | Lario Oil & Gas Company | Odessa, TX 79762 | Oil & Gas Operator | Apr 2024 |
| 16164 | Larison Oil Company | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
| 16165 | Lark Production, Inc. | | Oil & Gas Operator | Mar 2023 |
| 16166 | Larkin Energy Company Inc | Sasakwa, OK 74867-0006 | Oil & Gas Operator | May 2022 |
| 16167 | Larkin Oil Co | Sasakwa, OK 74867 | Oil & Gas Operator | Aug 2015 |
| 16168 | Larkspur Operating LLC | | Oil & Gas Operator | Feb 2024 |
| 16169 | Larmore Jr James E | Bartlesville, OK 74006-8312 | Oil Operator | Mar 2017 |
| 16170 | Laroca Resources, LTD | Austin, TX 78709 | Oil & Gas Operator | Apr 2024 |
| 16171 | Laroco LLP | Woodsboro, TX 78393 | Oil & Gas Operator | Mar 2008 |
| 16172 | Laron Oil Corporation | Seguin, TX 78155 | Oil & Gas Operator | Jul 1997 |
| 16173 | Larrette Resources | | Oil Operator | Nov 1999 |
| 16174 | Larron Energy Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2015 |
| 16175 | Larry Brown Dba Brown Oil Company | Ardmore, OK 73403-1581 | Oil Operator | Apr 2015 |
| 16176 | Larry E. Bedrosian | | Oil Operator | Dec 1999 |
| 16177 | Larry H Wright Inc | Naples, FL 34108-2156-2156 | Oil & Gas Operator | Dec 1993 |
| 16178 | Larry Marker Dba Marker Oil | Roswell, NM 88202 | Oil & Gas Operator | Jul 2017 |
| 16179 | Larry Oil, Inc. | Albany, TX 76430 | Oil & Gas Operator | Nov 2001 |
| 16180 | Larry Sherman Oil LLC | Chandler, OK 74834-0391 | Oil & Gas Operator | Jan 2024 |
| 16181 | Larson Buford | | Oil Operator | May 2006 |
| 16182 | Larson Drilling Corp. | Jamestown, NY 14702 | Gas Operator | Dec 2022 |
| 16183 | Larson Exploration Company | Tulsa, OK 74136-4939 | Oil & Gas Operator | Jul 2016 |
| 16184 | Larson Operating | | Oil & Gas Operator | Mar 2001 |
| 16185 | Larson Operating Company | Olmitz, KS 67564-8561 | Oil & Gas Operator | Dec 2019 |
| 16186 | Larson, Perry L Operating Co Inc | Dallas, TX 75382 | Oil & Gas Operator | Feb 2021 |
| 16187 | Las Animas Production Company | Midland, TX 79705 | Oil & Gas Operator | Mar 1995 |
| 16188 | Las Colinas Oil Corp. | Irving, TX 75062 | Oil & Gas Operator | Mar 2015 |
| 16189 | Las Palmas Petroleum Corp. | | Oil Operator | Dec 2010 |
| 16190 | Las Services, Inc. | | Oil & Gas Operator | Oct 1997 |
| 16191 | Lasalle Marine Corporation | Houston, TX 77056 | Oil Operator | Aug 2003 |
| 16192 | Lasater & Co, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2024 |
| 16193 | Lasco Production Co | | Oil & Gas Operator | Dec 1999 |
| 16194 | Laser Gas Company I, LLC | | Oil Operator | Aug 2007 |
| 16195 | Lashley Oil Company Inc | Walters, OK 73572 | Oil Operator | Dec 2014 |
| 16196 | Lasmo Energy Cor | | Oil Operator | Feb 1990 |
| 16197 | Lasmo Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2011 |
| 16198 | Lassetter Petrol | | Oil Operator | Oct 1986 |
| 16199 | Lasso Energy LLC | Chase, KS 67524 | Oil & Gas Operator | Dec 2023 |
| 16200 | Lasso Oil & Gas LLC | | Oil & Gas Operator | Jul 2022 |