| 301 | MORRIS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 302 | MORTENSEN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 303 | MULLINS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 304 | MULSEN 24/23-13-14-C5-2H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 305 | MURDOCK | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 306 | MURPH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 307 | MURPHY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 308 | MURRAY 2-17 3-2-8-5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 309 | MURRAY 3-2A2 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 310 | MYRIN LIVESTOCK | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 311 | MYRIN RANCH | Duchesne County, UT | Oil & Gas Property | Mar 2010 |
| 312 | MYRIN TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 313 | MYRIN TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 314 | NEIHART 2-2C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 315 | NGC FED | Duchesne County, UT | Oil & Gas Property | Dec 1999 |
| 316 | NICKERSON 6-28-3-2W | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 317 | NIELSEN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 318 | NILGAI 4-4-29-28 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 319 | NINE MILE | Duchesne County, UT | Oil & Gas Property | Jun 2013 |
| 320 | NOOH TUH VWEEP | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 321 | NORTH MOON | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 322 | NORTH VALLEY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 323 | OATS UT 2-26 3-3-23-14-1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 324 | OCAMPO 4-9C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 325 | OCHENTA 4-31B4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 326 | ODEKIRK 11-12-3-3W | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 327 | OLSEN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 328 | OLYMPIAN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 329 | OSTLER 7-20C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 330 | OURAY UT 4-13 4-3-13-36-7HX | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 331 | OWL & HAWK | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 332 | OWL AND HAWK 3-10C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 333 | OWL AND THE HAWK 3-9C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 334 | PADILLA 1-18-3-2 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 335 | PAIUTE FED | Duchesne County, UT | Oil & Gas Property | Feb 2013 |
| 336 | PARK CITY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 337 | PAULSEN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 338 | PECK 3-13B5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 339 | PEKEPOVITS UT 1-14 4-3-1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 340 | PEKEV | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 341 | PENFIELD 2 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 342 | PERANK | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 343 | PERUNA 31 | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 344 | PETERSON 3-20-3-2W | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 345 | PETES WASH | Duchesne County, UT | Oil & Gas Property | Sep 2008 |
| 346 | PHILLIP 13-7 4-4-13-24-1H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 347 | PHILLIPS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 348 | PLEASANT V | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 349 | POKER JACK 4-18-3-2WH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 350 | POMCO | Duchesne County, UT | Oil & Gas Property | Sep 2014 |
| 351 | POTTER | Duchesne County, UT | Oil & Gas Property | Mar 2024 |
| 352 | POTTS 3-14B3 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 353 | POULSON 4-31C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 354 | POWELL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 355 | POWELL 2-1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 356 | POWELL UT 1-12 4-3-6-5-1H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 357 | POWVITCH 15-13-12-3-2WB | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 358 | PRESBYTERY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 359 | PREWITT | Duchesne County, UT | Oil & Gas Property | May 2021 |
| 360 | PRONGHORN 4-4-26-27 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 361 | QUARTER 4-4-6-5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 362 | RANCH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 363 | REARY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 364 | REAY | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 365 | RED CAP 2-8-3-3WH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 366 | RED MOUNTAIN | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 367 | REMUND | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 368 | REMUND RIDGE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 369 | RETZKE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 370 | RHINO | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 371 | RHOADES | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 372 | RINKER 2-21B5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 373 | ROBERTS | Duchesne County, UT | Oil & Gas Property | Mar 2025 |
| 374 | ROBERTSON | Duchesne County, UT | Oil & Gas Property | Jul 2013 |
| 375 | ROBINSON | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 376 | ROCKET | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 377 | RODACK 9-20C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 378 | RUDY 1-11B3 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 379 | RUST | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 380 | RYE PATCH FED 2 | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 381 | S BRUNDAGE UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 382 | S COTTONWOOD RIDGE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 383 | S MON BUTTE | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 384 | S PLEASANT VALLEY | Duchesne County, UT | Oil & Gas Property | Oct 2024 |
| 385 | S WELLS DRAW | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 386 | SAND WASH | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 387 | SANDRA UT 1 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 388 | SHAKE | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 389 | SHELL | Duchesne County, UT | Oil & Gas Property | Oct 1988 |
| 390 | SHIELDS 15-12 3-3-13-24 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 391 | SHIRE 4-5-12-11-2H | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 392 | SHOELESS | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 393 | SHRINERS 2-10C5 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 394 | SILVER 5-20C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 395 | SINK DRAW | Duchesne County, UT | Oil & Gas Property | Nov 2004 |
| 396 | SKITZY CANYON UTE | Duchesne County, UT | Oil & Gas Property | Jul 1982 |
| 397 | SKITZY CYN UTE | Duchesne County, UT | Oil & Gas Property | Jun 1983 |
| 398 | SKOUFOS TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 399 | SMALLEY 7-8-3-1W | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 400 | SMITH | Duchesne County, UT | Oil & Gas Property | Nov 2025 |