| 1301 | EE SESSIONS | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1302 | EFCU | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 1303 | EGERT | Weston County, WY | Oil Property | Jan 2015 |
| 1304 | EH FED CONTINUUM | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1305 | EH FED FUSION | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1306 | EH FED GALAXY | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1307 | EH FED RADLER 3469-12-T4XH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1308 | EH FED SPACE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1309 | EH FED UNIVERSE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1310 | EH FUSION W 3469-12 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1311 | EH SPACE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1312 | EHRLICH | Hot Springs County, WY | Oil & Gas Property | Nov 2025 |
| 1313 | EHRLICH PATENTED | Hot Springs County, WY | Oil & Gas Property | Nov 2025 |
| 1314 | EIGHTMILE | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 1315 | EIGHTMILE | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1316 | EITEL | Crook County, WY | Oil Property | Dec 2025 |
| 1317 | EKLUND 17-63-23 | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1318 | ELBU 2 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1319 | ELDRIDGE | Campbell County, WY | Gas Property | Aug 2002 |
| 1320 | ELEANOR | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1321 | ELK DRAW C W-84915 | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1322 | ELK UNIT C-045194 303 | Park County, WY | Oil & Gas Property | Dec 2025 |
| 1323 | ELK UNIT PATENT 311 | Park County, WY | Oil & Gas Property | Dec 2025 |
| 1324 | ELKHORN | Converse County, WY | Oil Property | Aug 2025 |
| 1325 | ELLA FE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1326 | ELLBOGEN | Campbell County, WY | Gas Property | Nov 2007 |
| 1327 | ELLBOGEN 4471-4 | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1328 | ELLIOT-LONGHORN | Campbell County, WY | Gas Property | Sep 2013 |
| 1329 | ELLIOTT | Niobrara County, WY | Oil & Gas Property | Dec 2025 |
| 1330 | ELLIOTT | Campbell County, WY | Oil & Gas Property | Jun 2015 |
| 1331 | ELLIOTT | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 1332 | ELLIOTT | Sheridan County, WY | Gas Property | Jan 2012 |
| 1333 | ELLIOTT 13-44-66-1H | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 1334 | ELLIS | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1335 | ELM FEDERAL | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1336 | ELMO 21-16-14 | Laramie County, WY | Oil & Gas Property | Aug 2025 |
| 1337 | ELSIE WOLF 1 | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1338 | EMBAR LBB | Park County, WY | Oil & Gas Property | Mar 2013 |
| 1339 | EMBLEM STATE 1 | Big Horn County, WY | Oil & Gas Property | Dec 2025 |
| 1340 | EMBUDO CS FED | Campbell County, WY | Gas Property | Aug 2018 |
| 1341 | EMERALD 1 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1342 | EMERALD FED 3467-1819 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1343 | EMIGRANT | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1344 | EMIGRANT 4471-0508-1PH | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1345 | EMIGRANT SPRINGS U | Lincoln County, WY | Oil & Gas Property | Aug 2025 |
| 1346 | EMIGRANT TRAIL | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1347 | EMILY ROBINSON | Crook County, WY | Oil & Gas Property | Dec 2025 |
| 1348 | EMMETT | Park County, WY | Oil & Gas Property | Nov 2025 |
| 1349 | EMPIRE | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1350 | EMPIRE | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1351 | EMPIRE STATE | Johnson County, WY | Oil Property | Sep 2025 |
| 1352 | ENCANA STUD HORSE BUTTE 29-26 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1353 | ENCORE USA 2 | Park County, WY | Oil & Gas Property | Dec 2025 |
| 1354 | ENDURANCE | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1355 | ENGLE | Weston County, WY | Oil Property | Jul 2019 |
| 1356 | ENGLE | Weston County, WY | Oil & Gas Property | Jul 1998 |
| 1357 | ENGLE ARNOLD | Weston County, WY | Oil & Gas Property | Jul 2019 |
| 1358 | ENGLEMAN | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1359 | ENOS | Fremont County, WY | Oil Property | May 2018 |
| 1360 | EPLER | Laramie County, WY | Oil & Gas Property | Sep 2025 |
| 1361 | EROS | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1362 | ES 01 | Campbell County, WY | Gas Property | Jul 2015 |
| 1363 | ES 02 | Campbell County, WY | Gas Property | Jun 2015 |
| 1364 | ES 03 | Campbell County, WY | Gas Property | Dec 2011 |
| 1365 | ES 04 | Campbell County, WY | Gas Property | Jul 2015 |
| 1366 | ES 06 | Campbell County, WY | Gas Property | Jul 2015 |
| 1367 | ES 07 | Campbell County, WY | Gas Property | Jul 2015 |
| 1368 | ES 09 | Campbell County, WY | Gas Property | Jul 2015 |
| 1369 | ES 10 | Campbell County, WY | Gas Property | Jul 2015 |
| 1370 | ES 11 | Campbell County, WY | Gas Property | Jul 2015 |
| 1371 | ES 12 | Campbell County, WY | Gas Property | Jul 2015 |
| 1372 | ES 13 | Campbell County, WY | Gas Property | Dec 2011 |
| 1373 | ES 15 | Campbell County, WY | Gas Property | Jul 2015 |
| 1374 | ESHLEMAN 35 | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1375 | ESPY | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 1376 | ESTHER FULLER | Fremont County, WY | Oil & Gas Property | Nov 2025 |
| 1377 | ETCHEMENDY | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1378 | EUCKER FED | Carbon County, WY | Oil & Gas Property | Nov 2025 |
| 1379 | EUROPEAN SWALLOW 1-35 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1380 | EVA GUSTAFSON | Campbell County, WY | Gas Property | Dec 2011 |
| 1381 | EVANS | Campbell County, WY | Oil Property | Dec 1988 |
| 1382 | EVANS | Crook County, WY | Oil & Gas Property | Jan 2024 |
| 1383 | EVANSTON TOWNSITE | Uinta County, WY | Oil & Gas Property | Nov 1991 |
| 1384 | EXIT CHANNEL | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1385 | F E COOK | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1386 | F OEDEKOVEN | Campbell County, WY | Gas Property | Nov 2016 |
| 1387 | F OEDEKOVEN FED | Campbell County, WY | Gas Property | Apr 2012 |
| 1388 | FABIAN DITCH | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 1389 | FABIAN DITCH | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1390 | FAGERNESS W-0167525 | Campbell County, WY | Oil & Gas Property | Nov 2015 |
| 1391 | FALCON | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1392 | FALCON | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1393 | FALCON RIDGE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1394 | FALCONE | Carbon County, WY | Oil & Gas Property | Sep 2025 |
| 1395 | FALXA FEDERAL | Johnson County, WY | Gas Property | Nov 2025 |
| 1396 | FALXA LAND | Johnson County, WY | Gas Property | Nov 2025 |
| 1397 | FAR EAST | Hot Springs County, WY | Oil Property | Oct 2001 |
| 1398 | FARIS CS FEDERAL | Campbell County, WY | Gas Property | Aug 2018 |
| 1399 | FARMLAND RESERVE | Sheridan County, WY | Gas Property | Mar 2014 |
| 1400 | FARSON | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |