| 301 | MAWC TR | Westmoreland County, PA | Gas Property | Dec 2023 |
| 302 | MAWC TR 1 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 303 | MAWC TR 2 | Westmoreland County, PA | Gas Property | Feb 2024 |
| 304 | MAWC TR 51 HUTCHIN | Westmoreland County, PA | Gas Property | Dec 2023 |
| 305 | MAWC TRACT 3 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 306 | MCBROOM 1 | Westmoreland County, PA | Gas Property | Feb 2024 |
| 307 | MCCRADY | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 308 | MCCULLOUGH | Westmoreland County, PA | Gas Property | Dec 2023 |
| 309 | MCDIVITT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 310 | MCILVAINE CENTRAL PAD 15 | Westmoreland County, PA | Gas Property | Feb 2024 |
| 311 | MCLAUGHLIN | Westmoreland County, PA | Gas Property | Dec 2023 |
| 312 | MERL R SHETTER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 313 | METIS | Westmoreland County, PA | Gas Property | Feb 2024 |
| 314 | MICHAEL | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 315 | MITCHELL FARMS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 316 | MOMYER | Westmoreland County, PA | Gas Property | Dec 2023 |
| 317 | MONTEPARTE | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 318 | MUMAU REVOCABLE TRUST 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 319 | MUNICIPAL AUTHORITY WESTMORELAND C | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 320 | MURRAY LEVINE | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 321 | MYERS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 322 | N J NAKLES | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 323 | NATIONAL METALS | Westmoreland County, PA | Gas Property | Feb 2024 |
| 324 | NCE CLIFF FELTON | Westmoreland County, PA | Gas Property | Dec 2023 |
| 325 | NED J. NAKLES | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 326 | NELSON 8 | Westmoreland County, PA | Gas Property | Feb 2024 |
| 327 | NEMEC | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 328 | NORAH | Westmoreland County, PA | Gas Property | Feb 2024 |
| 329 | NORMAN R DUNLAP | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 330 | NORTH COAST ENERGY FELTON | Westmoreland County, PA | Gas Property | Dec 2023 |
| 331 | NORWIN SCHOOL DISTRICT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 332 | OBER UNIT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 333 | OPACIC | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 334 | OZOG-THOMPSON 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 335 | P F EIS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 336 | P R LONG | Westmoreland County, PA | Gas Property | Dec 2023 |
| 337 | P R U E WEISTER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 338 | PANIZZI | Westmoreland County, PA | Gas Property | Feb 2024 |
| 339 | PASS | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 340 | PAUL | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 341 | PAUL W GRAFF | Westmoreland County, PA | Gas Property | Dec 2023 |
| 342 | PERKEY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 343 | PHILADELPHIA & EQUITABLE | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 344 | PHILLIPS | Westmoreland County, PA | Oil & Gas Property | Feb 2024 |
| 345 | PIGNOCCO | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 346 | PISULA 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 347 | PITTAVINO UNIT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 348 | PITTSBURGH STE | Westmoreland County, PA | Gas Property | Dec 2022 |
| 349 | PLASSIO | Westmoreland County, PA | Oil & Gas Property | Feb 2024 |
| 350 | PLTM | Westmoreland County, PA | Gas Property | Dec 2023 |
| 351 | PNC BANK 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 352 | POLLINS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 353 | PORTER | Westmoreland County, PA | Gas Property | Feb 2024 |
| 354 | POSEIDON | Westmoreland County, PA | Gas Property | Feb 2024 |
| 355 | POTTS WELL SITE | Westmoreland County, PA | Gas Property | Feb 2024 |
| 356 | PRICE JUNIOR | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 357 | QUEST REALTY CENTRAL PAD 7 | Westmoreland County, PA | Gas Property | Feb 2024 |
| 358 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 359 | R D YOUNG | Westmoreland County, PA | Gas Property | Dec 2023 |
| 360 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 361 | R KLEJKA 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 362 | R S FITZGERALD | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 363 | R ZORACKI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 364 | RAMALEY | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 365 | RAY RITENOUR | Westmoreland County, PA | Gas Property | Dec 2023 |
| 366 | REAMER | Westmoreland County, PA | Gas Property | Feb 2024 |
| 367 | REHO | Westmoreland County, PA | Gas Property | Dec 2023 |
| 368 | RICH HILL COAL MINING CO | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 369 | RICHARD | Westmoreland County, PA | Gas Property | Dec 2023 |
| 370 | RICHARD HUESSENER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 371 | RICHARD M KOONTZ | Westmoreland County, PA | Gas Property | Dec 2023 |
| 372 | ROBERT | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 373 | ROBERT C LEVIN ET UX | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 374 | ROBERT GRAHAM | Westmoreland County, PA | Gas Property | Dec 2023 |
| 375 | ROBERT M LENHART | Westmoreland County, PA | Gas Property | Dec 2023 |
| 376 | ROBERT MURPHY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 377 | ROBERT W. GRAY FM AT | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 378 | ROCHESTER&PITTSBURGH COAL | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 379 | RONALD | Westmoreland County, PA | Gas Property | Dec 2023 |
| 380 | RONALD HEMMINGER | Westmoreland County, PA | Gas Property | Dec 2023 |
| 381 | ROSS SEANOR | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 382 | ROSWELL MILLER | Westmoreland County, PA | Gas Property | Dec 2023 |
| 383 | ROTH | Westmoreland County, PA | Gas Property | Dec 2023 |
| 384 | RUCCIO | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 385 | RUFF 0 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 386 | RUPERT | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 387 | RUSSELL L BYERS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 388 | RWS DEVELOPMENT 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 389 | RYPCZYK 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 390 | S D KEPPLE | Westmoreland County, PA | Gas Property | Dec 2023 |
| 391 | S E BUTZ | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 392 | S E GALLAGHER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 393 | S M CROOKS | Westmoreland County, PA | Gas Property | Dec 2006 |
| 394 | SABATINE-SMOUSE UNIT | Westmoreland County, PA | Gas Property | Feb 2024 |
| 395 | SALEM BEAGLE CLUB | Westmoreland County, PA | Oil & Gas Property | Dec 2022 |
| 396 | SAMUEL | Westmoreland County, PA | Gas Property | Dec 2023 |
| 397 | SAMUEL A KENNEDY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 398 | SANDRICK | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 399 | SANSONE/TEPPER 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 400 | SAPINSKY | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |