| 301 | MYRIN LIVESTOCK | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 302 | MYRIN RANCH | Duchesne County, UT | Oil & Gas Property | Mar 2010 |
| 303 | MYRIN TRIBAL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 304 | MYRIN TRIBAL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 305 | NEIHART 2-2C5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 306 | NGC FED | Duchesne County, UT | Oil & Gas Property | Dec 1999 |
| 307 | NICKERSON 6-28-3-2W | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 308 | NIELSEN | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 309 | NILGAI 4-4-29-28 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 310 | NINE MILE | Duchesne County, UT | Oil & Gas Property | Jun 2013 |
| 311 | NOOH TUH VWEEP | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 312 | NORTH MOON | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 313 | NORTH VALLEY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 314 | OATS UT 2-26 3-3-23-14-1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 315 | OCAMPO 4-9C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 316 | OCHENTA 4-31B4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 317 | ODEKIRK 11-12-3-3W | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 318 | OLSEN | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 319 | OLYMPIAN | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 320 | OSTLER 7-20C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 321 | OURAY UT 4-13 4-3-13-36-7HX | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 322 | OWL & HAWK | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 323 | OWL AND HAWK 3-10C5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 324 | PADILLA 1-18-3-2 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 325 | PAIUTE FED | Duchesne County, UT | Oil & Gas Property | Feb 2013 |
| 326 | PARK CITY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 327 | PECK 3-13B5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 328 | PEKEPOVITS UT 1-14 4-3-1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 329 | PEKEV | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 330 | PENFIELD 2 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 331 | PERANK | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 332 | PERUNA 31 | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 333 | PETERSON 3-20-3-2W | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 334 | PETES WASH | Duchesne County, UT | Oil & Gas Property | Sep 2008 |
| 335 | PHILLIP 13-7 4-4-13-24-1H | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 336 | PHILLIPS | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 337 | PLEASANT V | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 338 | POKER JACK 4-18-3-2WH | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 339 | POMCO | Duchesne County, UT | Oil & Gas Property | Sep 2014 |
| 340 | POTTER | Duchesne County, UT | Oil & Gas Property | Mar 2024 |
| 341 | POTTS 3-14B3 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 342 | POULSON 4-31C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 343 | POWELL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 344 | POWELL 2-1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 345 | POWELL UT 1-12 4-3-6-5-1H | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 346 | POWVITCH 15-13-12-3-2WB | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 347 | PRESBYTERY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 348 | PREWITT | Duchesne County, UT | Oil & Gas Property | May 2021 |
| 349 | PRONGHORN 4-4-26-27 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 350 | RANCH 1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 351 | REARY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 352 | REAY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 353 | RED CAP 2-8-3-3WH | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 354 | RED MOUNTAIN | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 355 | REMUND | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 356 | REMUND RIDGE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 357 | RETZKE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 358 | RHINO | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 359 | RHOADES | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 360 | RINKER 2-21B5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 361 | ROBERTS | Duchesne County, UT | Oil & Gas Property | Mar 2025 |
| 362 | ROBERTSON | Duchesne County, UT | Oil & Gas Property | Jul 2013 |
| 363 | ROBINSON | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 364 | ROCKET | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 365 | RODACK 9-20C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 366 | RUDY 1-11B3 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 367 | RYE PATCH FED 2 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 368 | S BRUNDAGE UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 369 | S COTTONWOOD RIDGE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 370 | S MON BUTTE | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 371 | S PLEASANT VALLEY | Duchesne County, UT | Oil & Gas Property | Oct 2024 |
| 372 | S WELLS DRAW | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 373 | SA 16-25-23 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 374 | SAND WASH | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 375 | SANDRA UT 1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 376 | SHAKE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 377 | SHELL | Duchesne County, UT | Oil & Gas Property | Oct 1988 |
| 378 | SHERMAN 2-12B2 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 379 | SHIELDS 15-12 3-3-13-24 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 380 | SHIRE 4-5-12-11-2H | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 381 | SHOELESS | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 382 | SHRINERS 2-10C5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 383 | SILVER 5-20C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 384 | SINK DRAW | Duchesne County, UT | Oil & Gas Property | Nov 2004 |
| 385 | SKITZY CANYON UTE | Duchesne County, UT | Oil & Gas Property | Jul 1982 |
| 386 | SKITZY CYN UTE | Duchesne County, UT | Oil & Gas Property | Jun 1983 |
| 387 | SKOUFOS TRIBAL | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 388 | SMALLEY 7-8-3-1W | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 389 | SMITH | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 390 | SMITH 1 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 391 | SMITH 3-27C4 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 392 | SO MON BUTTE | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 393 | SOUTH MOON | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 394 | SOUTH VALLEY | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 395 | SPEAR UT 4-26 3-2-26-35 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 396 | SPRATT 3-26B5 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 397 | SPRING HOLLOW | Duchesne County, UT | Oil & Gas Property | Oct 2001 |
| 398 | SPRINGBOK 4-4-36-31-7H | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 399 | SPROUSE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 400 | ST 5-16T-9-17 | Duchesne County, UT | Oil & Gas Property | Oct 2025 |