| 25201 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
| 25202 | Sanchez-Obrien Oil & Gas | | Oil & Gas Operator | Aug 1986 |
| 25203 | Sancho Oil & Gas LLC | | Oil & Gas Operator | Dec 2021 |
| 25204 | Sanco Operating Company | Bullard, TX 75757 | Oil & Gas Operator | May 2024 |
| 25205 | Sand Bar Oil Com | | Oil Operator | Jun 1986 |
| 25206 | Sand Boy Production Company | Bartlesville, OK 74003-9273 | Oil & Gas Operator | Dec 2022 |
| 25207 | Sand Creek Oil Co., Inc. | Lubbock, TX 79413 | Oil & Gas Operator | Jul 2012 |
| 25208 | Sand Creek Resources LLC | | Oil & Gas Operator | Mar 2024 |
| 25209 | Sand Dollar Ener | | Oil Operator | Aug 1984 |
| 25210 | Sand Dollar, LLC | Henderson, KY 42420 | Oil & Gas Operator | Dec 2018 |
| 25211 | Sand Hawk, LLC | Devers, TX 77538 | Oil & Gas Operator | May 2024 |
| 25212 | Sand Hill, LTD. | | Gas Operator | Dec 2023 |
| 25213 | Sand Hills Society | | Gas Operator | Oct 2009 |
| 25214 | Sand Point LLC | Oklahoma City, OK 73132 | Oil & Gas Operator | Dec 2020 |
| 25215 | Sand Point Production Inc | Oklahoma City, OK 73172 | Oil & Gas Operator | Feb 2024 |
| 25216 | Sand Resources LLC | Norman, OK 73072-4805 | Oil & Gas Operator | Aug 2012 |
| 25217 | Sand Springs Oil & Gas Co. | Tulsa, OK 74136 | Oil & Gas Operator | May 2024 |
| 25218 | Sandalwood Exploration, L.P. | Houston, TX 77056 | Oil & Gas Operator | May 2024 |
| 25219 | Sandalwood Oil & Gas, Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
| 25220 | Sandbar Oil & Gas Co | Lewisville, OH 43754 | Oil & Gas Operator | Dec 2023 |
| 25221 | Sandco Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2015 |
| 25222 | Sandefer & Andress, Inc. | | Oil & Gas Operator | Apr 1982 |
| 25223 | Sandefer Larry | | Oil Operator | Aug 1993 |
| 25224 | Sandefer Petroleum Co. | | Oil & Gas Operator | Apr 1994 |
| 25225 | Sandel Energy, Inc. | Huntsville, TX 77342 | Oil & Gas Operator | Apr 2004 |
| 25226 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | May 2024 |
| 25227 | Sanders & Smith, L.C. | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2004 |
| 25228 | Sanders Energy LLC | Aledo, TX 76008 | Oil & Gas Operator | May 2024 |
| 25229 | Sanders Oil & Gas Co | Tyler, TX 75711 | Gas Operator | Aug 2017 |
| 25230 | Sanders Oil & Gas, LTD. | Granbury, TX 76048 | Oil & Gas Operator | Aug 2015 |
| 25231 | Sanders, Arthur J. | Wichita, KS 67217 | Oil Operator | Nov 1989 |
| 25232 | Sanders, Jack W | Wellsville, KS 66092 | Oil Operator | Feb 1996 |
| 25233 | Sanders, Larry E. Trustee | Longview, TX 75606 | Oil & Gas Operator | May 2024 |
| 25234 | Sandhawk Energy, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2011 |
| 25235 | Sandhill Production Inc | Shongaloo, LA 71072 | Oil & Gas Operator | Dec 2019 |
| 25236 | Sandhills Oil Co. | Copan, OK 74022 | Oil Operator | Aug 1997 |
| 25237 | Sandia Energy Corporation-NM | Holdenville, OK 74848 | Oil & Gas Operator | Aug 2003 |
| 25238 | Sandia Operating Corp. | San Antonio, TX 78270 | Oil & Gas Operator | May 2010 |
| 25239 | Sandia Production Co., Inc. | Corrales, NM 87048 | Oil & Gas Operator | May 2024 |
| 25240 | Sandler Raymond C | Los Angeles, CA 90067 | Oil Operator | Dec 1999 |
| 25241 | Sandlin Oil Corp | Dacono, CO 80514 | Oil & Gas Operator | Mar 2024 |
| 25242 | Sandlot Oil & Gas LLC | Gruver, TX 79040 | Oil & Gas Operator | May 2024 |
| 25243 | Sandlott Energy (Jackie Brewer Dba) | Lovington, NM 88260 | Oil & Gas Operator | Nov 2023 |
| 25244 | Sandman Exploration, L.L.C. | Georgetown, TX 78627 | Oil & Gas Operator | May 2024 |
| 25245 | Sandollar Oil & Gas, Inc. | Hallsville, TX 75650 | Oil & Gas Operator | Feb 1993 |
| 25246 | Sandor Petroleum Corporation | Crane, TX 79731 | Oil & Gas Operator | May 2024 |
| 25247 | Sandpoint Energy Partners LLC | | Oil Operator | Jan 2024 |
| 25248 | Sandpoint Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2024 |
| 25249 | Sandpoint Texas LLC | Houston, TX 77270 | Oil Operator | May 2024 |
| 25250 | Sandra Corporation (The) | Pampa, TX 79066-2474 | Gas Operator | Oct 1996 |
| 25251 | Sandridge Energy Inc (Federal Wells Only) | | Oil & Gas Operator | Jun 2013 |
| 25252 | Sandridge Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2018 |
| 25253 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
| 25254 | Sandridge Offshore, LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2014 |
| 25255 | Sandridge Onshore, LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2014 |
| 25256 | Sandridge Tertiary, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2012 |
| 25257 | Sandrock Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 25258 | Sands Oil Company Inc | Billings, MT 59103 | Oil & Gas Operator | Mar 2024 |
| 25259 | Sands-American Corp | | Oil & Gas Operator | Jan 1990 |
| 25260 | Sandstone Dev LLC | Bradford, PA 16701-2922 | Oil & Gas Operator | Dec 2023 |
| 25261 | Sandstone Operating Company, Inc | Odessa, TX 79762 | Oil & Gas Operator | Jul 1995 |
| 25262 | Sandstone Resources | Saint Joseph, MO 64506 | Oil & Gas Operator | Dec 1995 |
| 25263 | Sandstone Resources, Inc. | Houston, TX 77043 | Oil & Gas Operator | May 2024 |
| 25264 | Sandstone Services, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 25265 | Sandy Petroleum Inc | Shawnee, OK 74801-5634 | Oil & Gas Operator | Feb 2024 |
| 25266 | Sandy Supply Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2014 |
| 25267 | Sanford & Jenkins | Henryetta, OK 74437-1411 | Oil & Gas Operator | Mar 2015 |
| 25268 | Sanford Casondra | Ada, OK 74820-4460 | Oil & Gas Operator | May 2013 |
| 25269 | Sanford Resources Corp. | | Oil & Gas Operator | Jul 1998 |
| 25270 | Sanford, Marion | Bowling Green, KY 42101 | Oil Operator | Dec 2022 |
| 25271 | Sanguine Gas Exploration, LLC | Tulsa, OK 74119 | Oil & Gas Operator | May 2024 |
| 25272 | Sanguine Gathering Company | Tulsa, OK 74170 | Oil & Gas Operator | Jul 2018 |
| 25273 | Sanguine, LTD | Tulsa, OK 74170 | Gas Operator | Oct 2003 |
| 25274 | Sanhall Corporation | Huntsville, TX 77340 | Oil & Gas Operator | Oct 1993 |
| 25275 | Sanner Gail B & Gayle | Duncan, OK 73533-9407 | Oil & Gas Operator | Jul 2012 |
| 25276 | Sanner Jeffrey B Dba Bryant Lyn Production | Velma, OK 73491-0325 | Oil Operator | Feb 2024 |
| 25277 | Sanner Oil Co LLC | | Oil Operator | Feb 2024 |
| 25278 | Sanner Oil Company | Velma, OK 73491-0550 | Oil & Gas Operator | Jan 2014 |
| 25279 | Sannes, Ronald M. Or Margaret Ann | Billings, MT 59103 | Oil & Gas Operator | Oct 2017 |
| 25280 | Sanook Inc | Oklahoma City, OK 73156-0548 | Oil & Gas Operator | Jan 2007 |
| 25281 | Sanor Bruce | Salem, OH 44460 | Oil & Gas Operator | Dec 2023 |
| 25282 | Sanovic Gas, LLC | Sewickley, PA 15143 | Gas Operator | Dec 2021 |
| 25283 | Sanquip LLC | Oklahoma City, OK 73101-0705 | Oil & Gas Operator | Mar 2024 |
| 25284 | Santa Ana Canyon Dev. Corp. | | Oil & Gas Operator | Feb 2024 |
| 25285 | Santa Anna Operating 3, LLC | Santa Anna, TX 76878 | Oil & Gas Operator | May 2024 |
| 25286 | Santa Anna Operating Co I, LLC | Abilene, TX 79608 | Oil & Gas Operator | Oct 2018 |
| 25287 | Santa Fe Braun, Inc | Dallas, TX 75240-6620 | Oil & Gas Operator | Mar 1995 |
| 25288 | Santa Fe Energy Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
| 25289 | Santa Fe Energy Op Partners LP | | Oil & Gas Operator | Oct 1989 |
| 25290 | Santa Fe Energy Oper. Part., LP | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 25291 | Santa Fe Energy Operating Partner LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2004 |
| 25292 | Santa Fe Energy Operating Partners L.P. | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 25293 | Santa Fe Energy Operg Parts LP | | Oil & Gas Operator | Nov 1993 |
| 25294 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 25295 | Santa Fe Exploration Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 1997 |
| 25296 | Santa Fe Mineral | | Gas Operator | Oct 1994 |
| 25297 | Santa Fe Minerals | | Gas Operator | Dec 1993 |
| 25298 | Santa Fe Minerals, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2013 |
| 25299 | Santa Fe Pipe & | | Oil & Gas Operator | Dec 1991 |
| 25300 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |