| 1 | R & L DEVELOPMENT | Indiana County, PA | Oil & Gas Property | Dec 2016 |
| 2 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 3 | R & M PAINTER | Venango County, PA | Gas Property | Dec 2024 |
| 4 | R & O BARRETT CHILDREN | Clearfield County, PA | Gas Property | Dec 2024 |
| 5 | R & P COAL | Jefferson County, PA | Gas Property | Dec 2025 |
| 6 | R & P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 7 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 8 | R & P COAL CO | Armstrong County, PA | Gas Property | Dec 2025 |
| 9 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2024 |
| 10 | R & P COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 11 | R & P COAL CO (FMLY TEARING RUN CO | Indiana County, PA | Gas Property | Dec 2025 |
| 12 | R & P COAL CO CHERRY RUN DAM | Indiana County, PA | Gas Property | Dec 2025 |
| 13 | R & P TR | Indiana County, PA | Gas Property | Dec 2025 |
| 14 | R ALTEMUS | Indiana County, PA | Gas Property | Dec 2024 |
| 15 | R BAIRD LOVELACE | Jefferson County, PA | Gas Property | Dec 2025 |
| 16 | R BARISONE | Armstrong County, PA | Gas Property | Dec 2025 |
| 17 | R BENNETT | Potter County, PA | Gas Property | Dec 2024 |
| 18 | R BROWN | Washington County, PA | Gas Property | Dec 2025 |
| 19 | R BROWN LEASE RB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 20 | R C L SHUMAKER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 21 | R CAREY | Susquehanna County, PA | Gas Property | Dec 2025 |
| 22 | R CINPINSKI | Armstrong County, PA | Gas Property | Dec 2025 |
| 23 | R CLARK | Armstrong County, PA | Gas Property | Dec 2025 |
| 24 | R COCHRAN M673 | Clearfield County, PA | Gas Property | Dec 2025 |
| 25 | R D YOUNG | Westmoreland County, PA | Gas Property | Dec 2025 |
| 26 | R DOUBLE UNIT | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 27 | R E LEMLEY | Greene County, PA | Gas Property | Dec 2025 |
| 28 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 29 | R EARL PARK | Indiana County, PA | Gas Property | Dec 2024 |
| 30 | R FOSTER | Mercer County, PA | Gas Property | Dec 2025 |
| 31 | R FULTON | Armstrong County, PA | Gas Property | Dec 2025 |
| 32 | R H STEVENSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 33 | R HARRAH | Mercer County, PA | Gas Property | Dec 2025 |
| 34 | R HENDERSON | Indiana County, PA | Gas Property | Dec 2025 |
| 35 | R HESS | Susquehanna County, PA | Gas Property | Dec 2025 |
| 36 | R HINKLEY | Susquehanna County, PA | Gas Property | Dec 2025 |
| 37 | R HULL | Susquehanna County, PA | Gas Property | Dec 2025 |
| 38 | R J HAMILTON | Mercer County, PA | Oil Property | Dec 2025 |
| 39 | R JACKSON | Fayette County, PA | Gas Property | Dec 2025 |
| 40 | R JARBECK | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 41 | R KLEJKA 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 42 | R KNAUF UNIT | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 43 | R L SPENCER | Clearfield County, PA | Gas Property | Dec 2025 |
| 44 | R LITTLE | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 45 | R M MCLAUGHLIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 46 | R MACKEY 1 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 47 | R MCKEAN | Mercer County, PA | Gas Property | Dec 2025 |
| 48 | R MEABON | Erie County, PA | Oil & Gas Property | Dec 2025 |
| 49 | R MILLER | Venango County, PA | Gas Property | Dec 2024 |
| 50 | R MILLER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 51 | R MILLER UNIT | Somerset County, PA | Gas Property | Dec 2025 |
| 52 | R NEESE | Indiana County, PA | Gas Property | Dec 2025 |
| 53 | R O HUNTER | Armstrong County, PA | Gas Property | Dec 2022 |
| 54 | R Q MCKNIGHT | Clearfield County, PA | Gas Property | Dec 2025 |
| 55 | R S FITZGERALD | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 56 | R S PROCIOUS | Armstrong County, PA | Gas Property | Dec 2025 |
| 57 | R SMITH | Susquehanna County, PA | Gas Property | Dec 2025 |
| 58 | R SMITH | Washington County, PA | Gas Property | Dec 2025 |
| 59 | R SMITH UNIT | Erie County, PA | Oil & Gas Property | Dec 2025 |
| 60 | R SPENCER | Clearfield County, PA | Gas Property | Dec 2025 |
| 61 | R SPERANZA | Indiana County, PA | Gas Property | Dec 2025 |
| 62 | R ST CLAIR | Indiana County, PA | Gas Property | Dec 2025 |
| 63 | R STAHLMAN | Clarion County, PA | Gas Property | Dec 2025 |
| 64 | R STALLSMITH | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 65 | R STOPKO | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 66 | R STULL ET UX | Armstrong County, PA | Gas Property | Dec 2025 |
| 67 | R SUICH | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 68 | R T HILL | Washington County, PA | Gas Property | Dec 2025 |
| 69 | R TAYLOR MOSIER | Fayette County, PA | Gas Property | Dec 2025 |
| 70 | R TREVITT UNIT | Mercer County, PA | Gas Property | Dec 2025 |
| 71 | R VANDERMARK | Susquehanna County, PA | Gas Property | Dec 2025 |
| 72 | R W CRAMER | Indiana County, PA | Gas Property | Dec 2025 |
| 73 | R W MCQUINN M | Venango County, PA | Oil Property | Dec 2017 |
| 74 | R WADE ECELBARGER | Indiana County, PA | Gas Property | Dec 2025 |
| 75 | R WARRINER | Susquehanna County, PA | Gas Property | Dec 2025 |
| 76 | R WEAVER | Washington County, PA | Gas Property | Dec 2025 |
| 77 | R WESLEY SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 78 | R WESLEY SMITH | Armstrong County, PA | Gas Property | Dec 2025 |
| 79 | R WESLEY SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 80 | R WESLEY SMITH ET AL | Armstrong County, PA | Gas Property | Dec 2025 |
| 81 | R WESLEY SMITH ET AL | Jefferson County, PA | Gas Property | Dec 2025 |
| 82 | R WOOD | Crawford County, PA | Gas Property | Dec 2025 |
| 83 | R ZIEGLER 00 | Allegheny County, PA | Gas Property | Dec 2025 |
| 84 | R ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 85 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 86 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 87 | R&P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 88 | R&P COAL CO (FMLY | Indiana County, PA | Gas Property | Dec 2025 |
| 89 | R&P COAL CO D | Indiana County, PA | Gas Property | Dec 2025 |
| 90 | R&P COAL CO FMLY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 91 | R.&A. BARRETT | Armstrong County, PA | Gas Property | Dec 2025 |
| 92 | R.&S. SMITH ET AL | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 93 | R.W. LINSENBIGLER | Clearfield County, PA | Gas Property | Dec 2025 |
| 94 | RA HAFER | Crawford County, PA | Gas Property | Dec 2025 |
| 95 | RABAGO BIRK | Bradford County, PA | Gas Property | Dec 2025 |
| 96 | RABOLD | Mercer County, PA | Gas Property | Dec 2025 |
| 97 | RACINE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 98 | RADAKER | Clarion County, PA | Gas Property | Dec 2025 |
| 99 | RADOMSKY | Clearfield County, PA | Gas Property | Dec 2025 |
| 100 | RAFFERTY HEIRS | Clearfield County, PA | Gas Property | Dec 2025 |