| 301 | LYLE PEDERSON 2-17H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 302 | MABEL 1-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 303 | MAHLEN 24-32H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 304 | MALSAM | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 305 | MARGARET | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 306 | MARKER ( | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 307 | MARLA | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 308 | MARLIN 14-8H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 309 | MARTIN 1-2 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 310 | MARVIN 14B-26 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 311 | MATADOR | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 312 | MATADOR FEDERAL 2658 43-7H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 313 | MATTHEW 1-31H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 314 | MAYSON PHOENIX 17-20 | Richland County, MT | Oil & Gas Property | Jan 2024 |
| 315 | MCGINNIS | Richland County, MT | Oil & Gas Property | Jan 2024 |
| 316 | MCHENRY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 317 | MCVAY | Richland County, MT | Oil & Gas Property | Jan 2024 |
| 318 | MELVIN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 319 | MERCER | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 320 | MERRILL | Richland County, MT | Oil & Gas Property | Mar 2024 |
| 321 | MILLER | Richland County, MT | Oil & Gas Property | Mar 2015 |
| 322 | MONDAK WEST FED 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 323 | MONDALIN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 324 | MOORE 23-24 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 325 | MOOSE FALLS 29-31H | Richland County, MT | Oil Property | Feb 2024 |
| 326 | MOSQUITO | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 327 | MOTT 1-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 328 | MULHOLLAND FEDERAL 1-32H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 329 | MULLIN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 330 | MULLIN 21-24 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 331 | NANCY LEE 13X-13 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 332 | NATASHA | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 333 | NATASHA VINNIE 2-2-HLID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 334 | NATASHA-JOHN 36-3-HLID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 335 | NATASHA-OBERGFELL 11-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 336 | NEVINS | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 337 | NEVINS | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 338 | NOHLY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 339 | NORBY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 340 | NORGAARD 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 341 | O'BRIEN BROTHERS 11X-18 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 342 | OBERGFELL | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 343 | OLIVE-ARLENE 27-3-HLID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 344 | OLIVE-LESUEUR 27-4H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 345 | OLSON | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 346 | OLSON BOTTOM | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 347 | OSBORN 1-34H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 348 | OSCAR | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 349 | OTIS 2658 43-23H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 350 | P & Q FARMS | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 351 | PALMER 24-21 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 352 | PARSONS FEDERAL 1-6H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 353 | PATRICIA 41X-15 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 354 | PEABODY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 355 | PEABODY-BAHLS 2-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 356 | PEABODY-ODENBACH 2-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 357 | PEABODY-STEVE 35-3-HLID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 358 | PEABODY-WILLIAMS 26-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 359 | PEANUT | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 360 | PEANUT EAST | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 361 | PEANUT-ANNIE 16-3-HLID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 362 | PEANUT-RAY 16-4-HLID | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 363 | PEDERSON | Richland County, MT | Oil & Gas Property | Sep 2018 |
| 364 | PENELOPE | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 365 | PENELOPE-DIANE 30-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 366 | PENELOPE-ROBERTA 24-3-HID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 367 | PETERSON | Richland County, MT | Oil & Gas Property | Jun 2022 |
| 368 | PLEASANT VALLEY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 369 | POPPY FEDERAL 2658 12-17H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 370 | PORKY-ANTONE 9-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 371 | PORKY-CARDA 9-16H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 372 | POTTS 1-11H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 373 | PREDATOR | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 374 | PREVOST | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 375 | PREVOST | Richland County, MT | Oil & Gas Property | Nov 2015 |
| 376 | PREVOST 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 377 | PREVOST-MONDALIN HSU | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 378 | PREWITT 21-25 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 379 | PREWITT 26-35 1TFH | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 380 | PUTNAM | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 381 | PYTHON | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 382 | QUALLEY | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 383 | RALSTON | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 384 | RASMUSSEN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 385 | RAU 1 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 386 | RAU 2 | Richland County, MT | Oil & Gas Property | Mar 1995 |
| 387 | RAU 31X-23 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 388 | RAU 41X-15 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 389 | REIMANN | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 390 | REVERE | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 391 | RICHARD 21X-29 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 392 | RICHLAND STATE 11X31 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 393 | RIPLEY 1-24H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 394 | RITA | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 395 | RKT CARDA 7-6 | Richland County, MT | Oil & Gas Property | Jan 2024 |
| 396 | ROBERTS | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 397 | ROBERTS 34X-8 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 398 | ROCKY-BAHLS 30-14H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 399 | ROCKY-DOG 20-3-HID3 | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 400 | ROCKY-FRANZ 20-2H | Richland County, MT | Oil & Gas Property | Feb 2024 |