| 1 | R & L DEVELOPMENT | Indiana County, PA | Oil & Gas Property | Dec 2016 |
| 2 | R & P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 3 | R & P COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4 | R & P COAL CO (FMLY TEARING RUN CO | Indiana County, PA | Gas Property | Dec 2025 |
| 5 | R & P COAL CO CHERRY RUN DAM | Indiana County, PA | Gas Property | Dec 2025 |
| 6 | R & P TR | Indiana County, PA | Gas Property | Dec 2025 |
| 7 | R ALTEMUS | Indiana County, PA | Gas Property | Dec 2024 |
| 8 | R C L SHUMAKER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 9 | R EARL PARK | Indiana County, PA | Gas Property | Dec 2024 |
| 10 | R HENDERSON | Indiana County, PA | Gas Property | Dec 2025 |
| 11 | R NEESE | Indiana County, PA | Gas Property | Dec 2025 |
| 12 | R SPERANZA | Indiana County, PA | Gas Property | Dec 2025 |
| 13 | R ST CLAIR | Indiana County, PA | Gas Property | Dec 2025 |
| 14 | R W CRAMER | Indiana County, PA | Gas Property | Dec 2025 |
| 15 | R WADE ECELBARGER | Indiana County, PA | Gas Property | Dec 2025 |
| 16 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 17 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 18 | R&P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 19 | R&P COAL CO (FMLY | Indiana County, PA | Gas Property | Dec 2025 |
| 20 | R&P COAL CO D | Indiana County, PA | Gas Property | Dec 2025 |
| 21 | R&P COAL CO FMLY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 22 | RAIRIGH | Indiana County, PA | Gas Property | Dec 2025 |
| 23 | RALPH B NICHOL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 24 | RALPH E CRIBBS | Indiana County, PA | Gas Property | Dec 2025 |
| 25 | RALPH N BLOOM | Indiana County, PA | Gas Property | Dec 2025 |
| 26 | RALPH SHAFFER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 27 | RAYMES SINAN, ETUX | Indiana County, PA | Gas Property | Dec 2025 |
| 28 | RENOSKY | Indiana County, PA | Gas Property | Dec 2025 |
| 29 | REPIK UNIT | Indiana County, PA | Gas Property | Dec 2025 |
| 30 | REXFORD L & DOROTHY C HUBER | Indiana County, PA | Gas Property | Dec 2025 |
| 31 | RHEA-LAWER | Indiana County, PA | Gas Property | Dec 2025 |
| 32 | RHUEL STIFFLER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 33 | RICHARD L B | Indiana County, PA | Gas Property | Dec 2025 |
| 34 | RICHARD N. LOMMOCK | Indiana County, PA | Gas Property | Dec 2025 |
| 35 | RICHARD NULPH | Indiana County, PA | Gas Property | Dec 2025 |
| 36 | RICHARD P RIN | Indiana County, PA | Gas Property | Dec 2025 |
| 37 | ROBERT | Indiana County, PA | Gas Property | Dec 2025 |
| 38 | ROBERT | Indiana County, PA | Gas Property | Dec 2025 |
| 39 | ROBERT | Indiana County, PA | Gas Property | Dec 2017 |
| 40 | ROBERT | Indiana County, PA | Gas Property | Dec 2025 |
| 41 | ROBERT & PAULETTE | Indiana County, PA | Gas Property | Dec 2025 |
| 42 | ROBERT BOLDIN | Indiana County, PA | Gas Property | Dec 2025 |
| 43 | ROBERT BOYD SPENCE | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 44 | ROBERT BUTERBAUGH | Indiana County, PA | Gas Property | Dec 2025 |
| 45 | ROBERT D | Indiana County, PA | Gas Property | Dec 2025 |
| 46 | ROBERT E WISSINGER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 47 | ROBERT H NEHRIG | Indiana County, PA | Gas Property | Dec 2025 |
| 48 | ROBERT J CITERONI | Indiana County, PA | Gas Property | Dec 2025 |
| 49 | ROBERT J FABIN | Indiana County, PA | Gas Property | Dec 2025 |
| 50 | ROBERT J. DILTS FMLY ROY R | Indiana County, PA | Gas Property | Dec 2025 |
| 51 | ROBERT M | Indiana County, PA | Gas Property | Dec 2025 |
| 52 | ROBERT MITCHELL 8 | Indiana County, PA | Gas Property | Dec 2025 |
| 53 | ROBERT STRONG | Indiana County, PA | Gas Property | Dec 2025 |
| 54 | ROBERTA B JONES | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 55 | ROBINSON 82 | Indiana County, PA | Gas Property | Dec 2025 |
| 56 | ROCHESTER & PGH C | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 57 | ROCHESTER & PGH COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 58 | ROCHESTER & PGH COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 59 | ROCHESTER & PITT | Indiana County, PA | Gas Property | Dec 2025 |
| 60 | ROCHESTER & PITTS | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 61 | ROCHESTER & PITTSBURGH CO | Indiana County, PA | Gas Property | Dec 2025 |
| 62 | ROCHESTER & PITTSBURGH COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 63 | ROCHESTER & PITTSUBRGH COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 64 | RONALD CHERNISKY | Indiana County, PA | Gas Property | Dec 2025 |
| 65 | RONALD RUMMEL ETAL | Indiana County, PA | Gas Property | Dec 2025 |
| 66 | ROSE RUGH | Indiana County, PA | Gas Property | Dec 2025 |
| 67 | ROY A ORR | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 68 | ROY N CLAWSON FMLY HOMER BOWMAN ETUX | Indiana County, PA | Gas Property | Dec 2025 |
| 69 | ROY RAMALE | Indiana County, PA | Gas Property | Dec 2025 |
| 70 | ROYAL OIL | Indiana County, PA | Gas Property | Dec 2025 |
| 71 | ROYAL OIL & GAS | Indiana County, PA | Gas Property | Dec 2025 |
| 72 | ROYAL OIL & GAS 590 | Indiana County, PA | Gas Property | Dec 2025 |
| 73 | RUDOLPH H GASTON | Indiana County, PA | Gas Property | Dec 2024 |
| 74 | RUDOLPH L KUHNER | Indiana County, PA | Gas Property | Dec 2025 |
| 75 | RUELBA L STEEL | Indiana County, PA | Gas Property | Dec 2025 |
| 76 | RUGGERI 00 | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 77 | RURA | Indiana County, PA | Gas Property | Dec 2025 |
| 78 | RUSSELL | Indiana County, PA | Gas Property | Dec 2024 |
| 79 | RUSSELL JOHNS | Indiana County, PA | Gas Property | Dec 2025 |
| 80 | RUSSELL JOHNSTON | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 81 | RUSSELL P OLSON | Indiana County, PA | Gas Property | Dec 2025 |
| 82 | RUSSELLVILLE | Indiana County, PA | Gas Property | Dec 2025 |
| 83 | RUSTIC | Indiana County, PA | Gas Property | Dec 2025 |
| 84 | RUTH E BO | Indiana County, PA | Gas Property | Dec 2025 |
| 85 | RUTH WIGGINS | Indiana County, PA | Gas Property | Dec 2025 |