| 301 | ARTHUR R & MARY J FLEMING | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 302 | ARTHUR UNIT | Lycoming County, PA | Gas Property | Jun 2026 |
| 303 | ARTHUR W. FRY, ETUX | Indiana County, PA | Gas Property | Dec 2025 |
| 304 | ARTMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 305 | ASHBY 1H | Bradford County, PA | Gas Property | Jun 2026 |
| 306 | ASNIP ABODE | Bradford County, PA | Gas Property | Jun 2026 |
| 307 | ATCHESON 59 | Greene County, PA | Gas Property | Jun 2026 |
| 308 | ATGAS | Bradford County, PA | Gas Property | Jun 2026 |
| 309 | ATHENA | Westmoreland County, PA | Gas Property | Jun 2026 |
| 310 | ATKINSON | Venango County, PA | Gas Property | Dec 2025 |
| 311 | ATLANTIC CITY ELECTRIC COMPANY | Armstrong County, PA | Gas Property | Dec 2025 |
| 312 | ATLANTIC CRUSHED COKE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 313 | ATLANTIS | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 314 | ATLAS POWDER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 315 | AUEN | Indiana County, PA | Gas Property | Dec 2025 |
| 316 | AUGUSTINE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 317 | AUGUSTINE GEORGE 11039 | Washington County, PA | Gas Property | Jun 2026 |
| 318 | AUKEMA | Wyoming County, PA | Gas Property | Jun 2026 |
| 319 | AUSTIN | Armstrong County, PA | Gas Property | Jun 2026 |
| 320 | AUSTIN DUNLAP | Clearfield County, PA | Gas Property | Dec 2025 |
| 321 | AUSTIN E 00 | Susquehanna County, PA | Gas Property | Jun 2026 |
| 322 | AVELLA LAND VENTURES UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 323 | AVERILL | Warren County, PA | Gas Property | Dec 2025 |
| 324 | AVERY A 212 | Tioga County, PA | Gas Property | Jun 2026 |
| 325 | AYERS 05 005 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 326 | AYERS UNIT AYERS | Wyoming County, PA | Gas Property | Jun 2026 |
| 327 | AYERS UNIT MATTOCKS 1 AYERS 1H | Wyoming County, PA | Gas Property | Jun 2026 |