| 28201 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Nov 2025 |
| 28202 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Nov 2025 |
| 28203 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 28204 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 28205 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 28206 | Superior - Austral | | Oil & Gas Operator | Mar 1978 |
| 28207 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 28208 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 28209 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 28210 | Superior Oil & Gas Invt, L.L.C. | Conroe, TX 77305 | Gas Operator | Jul 2018 |
| 28211 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Aug 2025 |
| 28212 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 28213 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 28214 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Jun 2025 |
| 28215 | Superior Operating LLC | | Oil Operator | May 2020 |
| 28216 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Aug 2025 |
| 28217 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 28218 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 28219 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Nov 2025 |
| 28220 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 28221 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 28222 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 28223 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 28224 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 28225 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 28226 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 28227 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Nov 2025 |
| 28228 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 28229 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 28230 | Surdej, James P. And Kathleen | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 28231 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 28232 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Nov 2025 |
| 28233 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 28234 | Surge Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Nov 2025 |
| 28235 | Surge Solutions, Inc. | Bandera, TX 78003 | Oil Operator | Nov 2025 |
| 28236 | Surtek Inc | | Oil & Gas Operator | May 1993 |
| 28237 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 28238 | Susan Sullivan Dba Lizard Production | Bloomfield, NM 87413 | Oil & Gas Operator | Mar 2011 |
| 28239 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2025 |
| 28240 | Susquehanna Energies Inc | Punxsutawney, PA 15767-4004 | Oil & Gas Operator | Dec 2024 |
| 28241 | Susquehanna Expl & Prod LLC | Glen Campbell, PA 15742-0159 | Gas Operator | Dec 2024 |
| 28242 | Sutherland Energy Co., LLC | Bridgeport, TX 76426 | Oil & Gas Operator | Nov 2025 |
| 28243 | Sutterfield-Tisdale-Payne, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 1998 |
| 28244 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Jul 2025 |
| 28245 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Jun 2025 |
| 28246 | Sutton Enterprises Inc | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 1996 |
| 28247 | Sutton Investmen | | Oil Operator | Mar 1987 |
| 28248 | Sutton Joint Account | | Oil Operator | Mar 1988 |
| 28249 | Sutton Oil Co. | Austin, TX 78728 | Oil & Gas Operator | Nov 2025 |
| 28250 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Jun 2025 |
| 28251 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Nov 2025 |
| 28252 | Sutton, Elmer H | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2013 |
| 28253 | Sutton, John E. | Toledo, OH 43616 | Oil & Gas Operator | Nov 2025 |
| 28254 | Sutton, Robert E., Inc. | Odessa, TX 79760 | Oil & Gas Operator | Mar 1997 |
| 28255 | Sutton-Gerard Et Al | | Oil & Gas Operator | Jan 1990 |
| 28256 | Sutton-Gerard-Sawyer | | Oil & Gas Operator | Jan 1990 |
| 28257 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 28258 | Sutton-Sawyer | | Oil Operator | Mar 1989 |
| 28259 | SV Abs Interest Wetmore Proj | Saint Marys, PA 15857-1729 | Oil & Gas Operator | Dec 2024 |
| 28260 | SV Energy Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2017 |
| 28261 | Sven Permian, LLC | Houston, TX 77243 | Oil & Gas Operator | Aug 2025 |
| 28262 | SW Associates | | Oil & Gas Operator | Dec 1985 |
| 28263 | SW Gas Stge | | Gas Operator | Oct 2015 |
| 28264 | SW Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2000 |
| 28265 | Swab Oil Co. | Midland, TX 79701 | Oil & Gas Operator | Nov 2025 |
| 28266 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 28267 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 28268 | Swag Oil And Gas Company, Inc. | | Oil & Gas Operator | Jul 1982 |
| 28269 | Swaim, Charles | Tolar, TX 76476 | Oil & Gas Operator | Apr 2020 |
| 28270 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | May 2025 |
| 28271 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 28272 | Swamp Angel Energy LLC | Wichita, KS 67220-3900 | Oil & Gas Operator | Dec 2009 |
| 28273 | Swampfox Oilfield Services, LLC | | Oil & Gas Operator | Dec 2024 |
| 28274 | Swan Lake Properties, Inc. | | Oil Operator | Jul 1987 |
| 28275 | Swan Oil Co | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |
| 28276 | Swan PC, LP | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2025 |
| 28277 | Swan Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2009 |
| 28278 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 28279 | Swander, Everett | Cunningham, KS 67035 | Oil Operator | May 1998 |
| 28280 | Swanner Properties | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2025 |
| 28281 | Swanson & Vestal | Electra, TX 76360 | Oil & Gas Operator | Oct 1997 |
| 28282 | Swanson Douglas L & Sharon | Bartlesville, OK 74003-9319 | Oil Operator | Jun 2025 |
| 28283 | Swanson G T | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 28284 | Swanson Operating, Inc. | Holliday, TX 76366 | Oil Operator | Nov 2025 |
| 28285 | Swanson, Tom | Electra, TX 76360 | Oil & Gas Operator | Oct 2004 |
| 28286 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 28287 | Swaringin, Howard Operating | Maryneal, TX 79535 | Oil & Gas Operator | May 2003 |
| 28288 | Swartout, John D & Sandra | Sherman, NY 14781 | Gas Operator | Dec 2024 |
| 28289 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Nov 2025 |
| 28290 | Swartz, Guy A. | San Angelo, TX 76904 | Oil & Gas Operator | Aug 1993 |
| 28291 | SWD Acidizing, Inc. | | Oil Operator | Feb 2014 |
| 28292 | SWD, Inc. | | Oil Operator | Jan 2025 |
| 28293 | Swearingen Robert E Dba Sabo Production | Seminole, OK 74868 | Oil & Gas Operator | Jul 2025 |
| 28294 | Sweet Crude Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Nov 2025 |
| 28295 | Sweet Texas T Energy LLC | Clyde, TX 79510 | Oil Operator | Nov 2025 |
| 28296 | Sweetwater Drilling Co., Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 2025 |
| 28297 | Sweetwater Exploration LLC | Norman, OK 73069-5636 | Oil & Gas Operator | Jul 2025 |
| 28298 | Sweetwater Production, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Nov 2025 |
| 28299 | Swenco-Western I | | Oil Operator | Sep 1987 |
| 28300 | Swenco-Western Inc | Houston, TX 77060 | Oil & Gas Operator | Jan 1997 |