| 1201 | Southwestern Inc | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 1202 | Sovereign Eagle, LLC | Roswell, NM 88202 | Oil & Gas Operator | Jul 2018 |
| 1203 | Sozo Natural Resources LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
| 1204 | SPC Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2024 |
| 1205 | Special Energy Corporation | Stillwater, OK 74076 | Oil & Gas Operator | Dec 2024 |
| 1206 | Spence Energy Company | Dallas, TX 75206 | Oil & Gas Operator | Dec 2024 |
| 1207 | Spenergy Corp. | Midland, TX 79701 | Oil & Gas Operator | Dec 1999 |
| 1208 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2024 |
| 1209 | Spur Energy Partners LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 1210 | St. Clair Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Mar 2008 |
| 1211 | Standard Silver Corp | Richardson, TX 750801946 | Gas Operator | Aug 2024 |
| 1212 | Stanolind Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 1213 | Stanolind Operating LLC Dba Stanolind NM LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2014 |
| 1214 | Stanolind Permian LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
| 1215 | Stanolind SJ LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2018 |
| 1216 | Star Acquisition VII, LLC | Littleton, CO 801249743 | Oil & Gas Operator | Jul 2007 |
| 1217 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 1218 | Stearns | Crossroads, NM 88114 | Oil & Gas Operator | Sep 2024 |
| 1219 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 2024 |
| 1220 | Steven D Ruppert | Tesuque, NM 87574 | Oil & Gas Operator | Feb 2022 |
| 1221 | Stevenson Oil Company | Lovington, NM 88260 | Oil & Gas Operator | Oct 2024 |
| 1222 | Steward Energy II, LLC | Frisco, TX 75034 | Oil & Gas Operator | Dec 2024 |
| 1223 | Strata Petroleum Co. | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 1224 | Strata Production Co | Roswell, NM 882021030 | Oil & Gas Operator | Sep 2024 |
| 1225 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Dec 2024 |
| 1226 | Summers Exploration Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2002 |
| 1227 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Sep 2024 |
| 1228 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Dec 2024 |
| 1229 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Dec 2024 |
| 1230 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | Oct 2024 |
| 1231 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 1232 | Susan Sullivan Dba Lizard Production | Bloomfield, NM 87413 | Oil & Gas Operator | Mar 2011 |
| 1233 | Swepi LP | Houston, TX 77079 | Oil & Gas Operator | Jul 2020 |
| 1234 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 1235 | Sylvite Corp | Tulsa, OK 741363908 | Oil & Gas Operator | Dec 2000 |
| 1236 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Sep 2024 |
| 1237 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Nov 2019 |
| 1238 | Synergy Operating LLC | Farmington, NM 87499 | Oil & Gas Operator | Jul 2024 |
| 1239 | Synergy Resources | Artesia, NM 88210 | Oil & Gas Operator | Jan 2015 |
| 1240 | T And DS Lube Doctors LLC | Carlsbad, NM 88220 | Gas Operator | Oct 2024 |
| 1241 | T M Hopkins Operating Co | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2002 |
| 1242 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
| 1243 | Tacitus, LLC | Farmington, NM 87401 | Oil & Gas Operator | Sep 2024 |
| 1244 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 1245 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
| 1246 | Tamaroa Operating, LLC | Plano, TX 750866937 | Oil & Gas Operator | May 2024 |
| 1247 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2024 |
| 1248 | Tap Rock Operating, LLC | Golden, CO 80401 | Oil & Gas Operator | Dec 2024 |
| 1249 | Tarco Energy, LC | Lubbock, TX 79423 | Oil & Gas Operator | Sep 2024 |
| 1250 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Sep 2024 |
| 1251 | Tbi Exploration Inc | Englewood, CO 801556525 | Oil & Gas Operator | Jun 2011 |
| 1252 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | Dec 2024 |
| 1253 | Techsys Resources LLC | Houston, TX 77224 | Gas Operator | Aug 2015 |
| 1254 | Tema Oil And Gas Company | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
| 1255 | Tempo Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
| 1256 | Tenison Oil Company | Abilene, TX 79605 | Oil & Gas Operator | Dec 2024 |
| 1257 | Texaco Expl. And Prod. Inc. | Houston, TX 77236 | Oil & Gas Operator | Aug 2024 |
| 1258 | Texaco Exploration & Production Inc N W | Farmington, NM 87401 | Oil & Gas Operator | Aug 1995 |
| 1259 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 1260 | Texas Independent Exploration LP | Houston, TX 77024 | Oil & Gas Operator | Mar 2017 |
| 1261 | Texas Reexploration Operating LC | Fredericksbrg, TX 78624 | Oil & Gas Operator | Dec 2024 |
| 1262 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 1263 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
| 1264 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2024 |
| 1265 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 1266 | The Colborn Company, Inc. | Eunice, NM 88231 | Oil & Gas Operator | Jan 2024 |
| 1267 | The Gary-Williams Company | Denver, CO 80202 | Oil Operator | Nov 2009 |
| 1268 | Thomas And Ruby Parkinson Trust | Tatum, NM 88267 | Oil & Gas Operator | Oct 2024 |
| 1269 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 1270 | Thomas R Sivley | Southlake, TX 76092 | Oil & Gas Operator | Mar 2013 |
| 1271 | Thompson Engr & Prod Corp | Farmington, NM 87402 | Oil & Gas Operator | Apr 2019 |
| 1272 | Thornton Operating Corporation | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2014 |
| 1273 | Three Forks Resources LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Dec 2024 |
| 1274 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 1275 | Three Span Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
| 1276 | Threshold Development Company | Fort Worth, TX 76109 | Oil & Gas Operator | Aug 2016 |
| 1277 | Thriftway Marketing Corp | Farmington, NM 87401 | Gas Operator | Apr 2000 |
| 1278 | Thunderbolt Petroleum, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
| 1279 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 1280 | Tiffany Gas Co | Farmington, NM 87499 | Oil Operator | Jan 2010 |
| 1281 | Timberline Oil & Gas, LLC | Seminole, TX 79360 | Oil Operator | Sep 2024 |
| 1282 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
| 1283 | Tipperary Petro Co | Midland, TX 79701 | Oil & Gas Operator | Dec 1993 |
| 1284 | Tipton & Denton | Dallas, TX 752196406 | Oil & Gas Operator | Sep 2019 |
| 1285 | Tipton Denton & Denton | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2019 |
| 1286 | Tipton Oil & Gas Acquisitions, Inc. | Irving, TX 75038 | Oil & Gas Operator | Sep 2010 |
| 1287 | Titan Resources I, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2000 |
| 1288 | Titus Oil & Gas Production, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2022 |
| 1289 | TK Operating | Cross Plains, TX 76443 | Oil & Gas Operator | Dec 2024 |
| 1290 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Sep 2024 |
| 1291 | TMBR/Sharp Drilling, Inc. | Midland, TX 79703 | Oil & Gas Operator | Feb 2004 |
| 1292 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | Dec 2024 |
| 1293 | Tom Boyd Drilling Co Inc | Roswell, NM 882021375 | Oil & Gas Operator | Jan 1996 |
| 1294 | Tom Brown Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
| 1295 | Tom R Cone | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 1296 | Tomahawk Operating Co | Elida, NM 88116 | Oil & Gas Operator | Aug 2014 |
| 1297 | Tomsco Energy | Artesia, NM 88210 | Oil & Gas Operator | Mar 1996 |
| 1298 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
| 1299 | Tora Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2008 |
| 1300 | Tora Oil & Gas, LLC | Jal, NM 88252 | Oil & Gas Operator | Dec 2020 |