| 7301 | Danny Long & Sons Inc | Magnolia, OH 44643 | Oil & Gas Operator | Dec 2025 |
| 7302 | Danos Oil & Gas LLC | | Oil & Gas Operator | Oct 2024 |
| 7303 | Dant Operating Company Inc. | | Oil & Gas Operator | Jan 1989 |
| 7304 | Dantex Oil & Gas, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Aug 2003 |
| 7305 | Dao Oil And Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Sep 2026 |
| 7306 | Dapsco, Inc. | | Oil & Gas Operator | Dec 1976 |
| 7307 | Dar-Lon Operating Company | Lamont, OK 74643 | Oil & Gas Operator | Oct 2000 |
| 7308 | Dara Explorations, LLC | Albany, TX 76430 | Oil Operator | Sep 2026 |
| 7309 | Dara Operating Company, LLC | Electra, TX 76360 | Oil & Gas Operator | May 2026 |
| 7310 | Darco Operators | Big Lake, TX 76932 | Oil & Gas Operator | Sep 2026 |
| 7311 | Darco Petroleum Inc | Bartlesville, OK 74005 | Oil & Gas Operator | Dec 2020 |
| 7312 | Dardan Expl Inc-H Edison Ellis | | Oil & Gas Operator | Apr 1990 |
| 7313 | Darden Energy Corp | Hennessey, OK 73742 | Oil & Gas Operator | Jul 1999 |
| 7314 | Dark Canyon Resources LLC | Refugio, TX 78377 | Oil Operator | Sep 2026 |
| 7315 | Dark Horse | | Oil Operator | Mar 2026 |
| 7316 | Dark Horse Operating Co., L.L.C. | Denton, TX 76202 | Oil & Gas Operator | Oct 2022 |
| 7317 | Dark Horse Producing Of TX, L.P. | Alice, TX 78333 | Oil & Gas Operator | Sep 2026 |
| 7318 | Darkens Oil & Gas Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Sep 2026 |
| 7319 | Darley Enterprises, Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Jan 2012 |
| 7320 | Darling Dan Oil | | Oil & Gas Operator | Sep 2018 |
| 7321 | Darling Oil Corporation | Lamont, OK 74643 | Oil & Gas Operator | Jun 2026 |
| 7322 | Darnall, Eric W | Sedan, KS 67361 | Oil Operator | Apr 2026 |
| 7323 | Darnall, Walter E. | Chautauqua, KS 67334 | Oil Operator | Dec 2009 |
| 7324 | Darnell Alma | Bristow, OK 74010 | Oil & Gas Operator | Jun 2000 |
| 7325 | Darnell Bobby J | Oklahoma City, OK 73112-8884 | Oil & Gas Operator | Jul 2026 |
| 7326 | Darr-Hey Oil, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Sep 2026 |
| 7327 | Darrah John J Jr | | Oil & Gas Operator | Oct 1994 |
| 7328 | Darrah John Jay Jr | Wichita, KS 67201 | Oil & Gas Operator | Aug 2026 |
| 7329 | Darrah Oil Company, LLC | Wichita, KS 67201 | Oil & Gas Operator | Sep 2026 |
| 7330 | Darrell'S Drilling Inc | Konawa, OK 74849 | Oil Operator | Jun 2026 |
| 7331 | Darriel C Ray | | Oil Operator | Jun 2020 |
| 7332 | Darsey Operating Corporation | | Oil & Gas Operator | Sep 1990 |
| 7333 | Darst Creek Oil Company | Lockhart, TX 78644 | Oil & Gas Operator | Mar 2021 |
| 7334 | Dart Cherokee Basin Operating Co., LLC | Mason, MI 48854 | Oil & Gas Operator | May 2026 |
| 7335 | Dart Oil & Gas Corporation | Mason, MI 48854 | Oil & Gas Operator | Jun 2018 |
| 7336 | Dart Oil & Gas Ohio LLC | Mason, MI 48854 | Oil Operator | Dec 2018 |
| 7337 | Dart Oil Company | Parker, CO 80134 | Oil & Gas Operator | Dec 2025 |
| 7338 | Dart Oil Properties | Enid, OK 73703 | Oil & Gas Operator | Oct 1992 |
| 7339 | Dartex Energy Corporation | Austin, TX 78731 | Oil & Gas Operator | Sep 2026 |
| 7340 | Dartex Energy Inc | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 7341 | Darwin Allen Dba Wil-Mar Operations | Duncan, OK 73534-1566 | Oil & Gas Operator | Oct 2016 |
| 7342 | Das Oil Co. L.L.C. | Post, TX 79356 | Oil Operator | Sep 2026 |
| 7343 | Dasbek Energy, L.L.C. | Sugar Land, TX 77479 | Oil & Gas Operator | Sep 2026 |
| 7344 | Dash Operating LLC | Oklahoma City, OK 73118-5031 | Oil & Gas Operator | May 2026 |
| 7345 | Dash Production Company, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Sep 2026 |
| 7346 | Data Energy Inc | Evergreen, CO 80439 | Oil & Gas Operator | Jul 2018 |
| 7347 | Daube Company The | Ardmore, OK 73401 | Oil & Gas Operator | Jul 2026 |
| 7348 | Daube Exploration Company | Ardmore, OK 73402 | Oil & Gas Operator | Nov 2020 |
| 7349 | Daubert Operating, L.L.C. | San Antonio, TX 78209 | Oil Operator | Sep 2026 |
| 7350 | Dauco Petroleum Corporation | Rowlett, TX 75089-3066 | Oil & Gas Operator | Jan 2021 |
| 7351 | Daughenbaugh, James And Meshelle | Gerry, NY 14740 | Gas Operator | Dec 2025 |
| 7352 | Davco Drilling Co. | | Gas Operator | Dec 2001 |
| 7353 | Davco Oil LLC | Fort Worth, TX 76108 | Oil & Gas Operator | Sep 2026 |
| 7354 | Davco Productions Inc | Springer, OK 73458-8191 | Oil & Gas Operator | Jun 2021 |
| 7355 | Davcro Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2003 |
| 7356 | Dave Easom Production Co. Inc. | | Oil & Gas Operator | May 2000 |
| 7357 | Dave M Thomas Jr | Farmington, NM 87499 | Oil & Gas Operator | Aug 1995 |
| 7358 | Dave Shrader Oil FLD SVC Inc | Endeavor, PA 16322-0189 | Oil & Gas Operator | Dec 2025 |
| 7359 | Dave'S Production | | Oil Operator | Dec 2024 |
| 7360 | Davenport Oil Company | Luling, TX 78648 | Oil & Gas Operator | Dec 1996 |
| 7361 | Davenport Production Corp. | | Oil Operator | Sep 1988 |
| 7362 | Davenport, Vernon | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 7363 | Davenport, Vernon Prod. Co. | Dumas, TX 79029 | Oil & Gas Operator | Jan 2002 |
| 7364 | Davey Corporation | Golden, CO 80401 | Oil & Gas Operator | Jul 2026 |
| 7365 | David A Waldron & Assoc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2016 |
| 7366 | David A. Robinson | | Oil Operator | Jan 1999 |
| 7367 | David Crow | | Oil & Gas Operator | Nov 1985 |
| 7368 | David D. Davis | Benton, KS 67017 | Oil Operator | Dec 2009 |
| 7369 | David Divine Production | | Oil & Gas Operator | Nov 1997 |
| 7370 | David E & Edna P Keller | Sugar Grove, PA 16350-5930 | Oil & Gas Operator | Dec 2009 |
| 7371 | David E Morgan Inc | Danville, CA 94506-2035 | Oil & Gas Operator | Jun 2026 |
| 7372 | David G Hammond | Artesia, NM 88211 | Oil Operator | May 2013 |
| 7373 | David H Arrington Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Jul 2026 |
| 7374 | David L Greene II LLC | | Oil Operator | Jun 2026 |
| 7375 | David L Hill | Bradford, PA 16701-0309 | Oil & Gas Operator | Dec 2025 |
| 7376 | David L. Whittington | | Gas Operator | Dec 1998 |
| 7377 | David L. Whittington Inc | | Gas Operator | Sep 2022 |
| 7378 | David Lesher Dba Lesher Oil | Reno, PA 16343-0293 | Oil Operator | Dec 2006 |
| 7379 | David Lynn Chiles | | Oil & Gas Operator | Aug 2020 |
| 7380 | David New Operating Co. Inc. | | Oil & Gas Operator | Feb 1999 |
| 7381 | David New Operating-Belle Exp | | Oil Operator | Mar 1990 |
| 7382 | David R Hill Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2025 |
| 7383 | David Radcliff | | Oil & Gas Operator | Dec 2014 |
| 7384 | David Ridley Oil LLC | Tecumseh, OK 74873 | Oil Operator | Jun 2026 |
| 7385 | David, Phillip | Lawrenceville, IL 62439 | Oil & Gas Operator | Sep 2026 |
| 7386 | Davidson Energy Inc | Perry, OK 73077 | Oil & Gas Operator | Jun 2026 |
| 7387 | Davidson Gene | Perry, OK 73077-0144 | Oil & Gas Operator | Aug 2014 |
| 7388 | Davidson Production Company, LLC | Bertram, TX 78605 | Oil Operator | Sep 2026 |
| 7389 | Davidson Roger D | Clarendon, PA 16313-4532 | Oil & Gas Operator | Dec 2025 |
| 7390 | Davidson, Dan | Ozona, TX 76943 | Oil & Gas Operator | Sep 2026 |
| 7391 | Davidson, Grover R. | Bertram, TX 78605 | Oil & Gas Operator | Sep 2026 |
| 7392 | Davidson, William A, & Jennifer I. | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 7393 | Davies & Company Inc | Tulsa, OK 74114 | Oil & Gas Operator | Nov 2000 |
| 7394 | Davimac Energy LLC | Stroud, OK 74079 | Oil & Gas Operator | Jul 2026 |
| 7395 | Davis & Carr Energy Co. | Midland, TX 79702 | Oil & Gas Operator | Jun 1994 |
| 7396 | Davis & Davis | | Oil & Gas Operator | Dec 2021 |
| 7397 | Davis & Davis Machine Shop, Inc. | Bowie, TX 76230 | Oil & Gas Operator | Sep 2026 |
| 7398 | Davis & Davis Oil Properties Inc | Morris, OK 74445 | Oil Operator | Jun 2026 |
| 7399 | Davis & Fitzgera | | Gas Operator | Dec 1983 |
| 7400 | Davis & Hamilton Oil Company | Edmond, OK 73083-3670 | Oil Operator | Aug 2022 |