| 1 | C & A TREES | Clarion County, PA | Gas Property | Dec 2023 |
| 2 | C & K COAL | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 3 | C & K COAL | Jefferson County, PA | Gas Property | Dec 2023 |
| 4 | C & K COAL 1 | Clarion County, PA | Gas Property | Dec 2023 |
| 5 | C & K COAL CO | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 6 | C & K COAL CO | Clarion County, PA | Oil & Gas Property | Dec 2022 |
| 7 | C & K UNIT | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 8 | C A OBERLIN HEIRS | Indiana County, PA | Gas Property | Dec 2023 |
| 9 | C ADAMS | Indiana County, PA | Gas Property | Dec 2023 |
| 10 | C B C CORP | Indiana County, PA | Gas Property | Dec 2023 |
| 11 | C BORK | Indiana County, PA | Gas Property | Dec 2023 |
| 12 | C BROWN LEASE | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 13 | C CARL SCHRECENGOST | Armstrong County, PA | Gas Property | Dec 2023 |
| 14 | C COLEMAN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 15 | C E CANAN | McKean County, PA | Oil Property | Dec 2005 |
| 16 | C E STRICKLAND | Indiana County, PA | Gas Property | Dec 2023 |
| 17 | C F BLEAKNE | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 18 | C FOX | Clarion County, PA | Gas Property | Dec 2023 |
| 19 | C FRYSTAK | Susquehanna County, PA | Gas Property | Jan 2024 |
| 20 | C G CRAVENER | Armstrong County, PA | Gas Property | Dec 2023 |
| 21 | C GUFFEY | Indiana County, PA | Gas Property | Dec 2023 |
| 22 | C H NEISWONGER | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 23 | C H SNYDER CO | Armstrong County, PA | Gas Property | Jan 2024 |
| 24 | C H SNYDER CO UNIT | Armstrong County, PA | Gas Property | Dec 2023 |
| 25 | C I OHARROW | Armstrong County, PA | Gas Property | Dec 2023 |
| 26 | C J BEHM | Greene County, PA | Gas Property | Dec 2023 |
| 27 | C J CLAWS | Indiana County, PA | Gas Property | Dec 2023 |
| 28 | C KALMAR | Armstrong County, PA | Gas Property | Dec 2023 |
| 29 | C L & DELORES WELLS | Indiana County, PA | Gas Property | Dec 2023 |
| 30 | C L RUFFNER | Indiana County, PA | Gas Property | Dec 2023 |
| 31 | C L WARREN | Indiana County, PA | Gas Property | Dec 2023 |
| 32 | C LARUE | Susquehanna County, PA | Gas Property | Jan 2024 |
| 33 | C M SMITH | Indiana County, PA | Gas Property | Dec 2023 |
| 34 | C MATSON | Westmoreland County, PA | Gas Property | Dec 2023 |
| 35 | C MAYS | Clearfield County, PA | Gas Property | Dec 2023 |
| 36 | C MILLER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 37 | C MOGRIDGE | Susquehanna County, PA | Gas Property | Jan 2024 |
| 38 | C MOORE | Armstrong County, PA | Gas Property | Dec 2023 |
| 39 | C MORRISON UNIT | Mercer County, PA | Gas Property | Dec 2023 |
| 40 | C O P 1 | Clearfield County, PA | Gas Property | Jan 2024 |
| 41 | C O P 3 | Elk County, PA | Gas Property | Jan 2024 |
| 42 | C O P 5 | Clearfield County, PA | Gas Property | Jan 2024 |
| 43 | C O P TR | Centre County, PA | Oil & Gas Property | Dec 2023 |
| 44 | C O P TRACT 293 PAD A 240 | Lycoming County, PA | Gas Property | Jan 2024 |
| 45 | C O P TRACT 729 PAD | Lycoming County, PA | Gas Property | Jan 2024 |
| 46 | C QUALK 00 | Washington County, PA | Gas Property | Dec 2023 |
| 47 | C RAYMOND GLASSER | Indiana County, PA | Gas Property | Dec 2023 |
| 48 | C RICHARD CAYLOR ET UX | Jefferson County, PA | Gas Property | Dec 2023 |
| 49 | C ROSENSTEEL | Indiana County, PA | Gas Property | Dec 2023 |
| 50 | C S & AUDREY M DAUGHERTY | Armstrong County, PA | Gas Property | Dec 2023 |
| 51 | C S DAY | Greene County, PA | Gas Property | Dec 2023 |
| 52 | C SCHWERIN | Indiana County, PA | Gas Property | Dec 2023 |
| 53 | C SHE | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 54 | C STEWART | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 55 | C STROHMAIER | Indiana County, PA | Gas Property | Dec 2023 |
| 56 | C T BELL | Indiana County, PA | Gas Property | Dec 2023 |
| 57 | C V WHITE | Warren County, PA | Gas Property | Dec 2021 |
| 58 | C W LYDIC | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 59 | C WEIGAND | Armstrong County, PA | Gas Property | Dec 2023 |
| 60 | C&I RESOURCES | Cambria County, PA | Gas Property | Dec 2019 |
| 61 | C&K 58 | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 62 | C&K COAL | Centre County, PA | Oil & Gas Property | Dec 2023 |
| 63 | C&K COAL | Centre County, PA | Gas Property | Dec 2023 |
| 64 | C&K COAL | Centre County, PA | Oil & Gas Property | Dec 2023 |
| 65 | C&K/MCCULLOUGH | Clarion County, PA | Gas Property | Jan 2024 |
| 66 | C&Z UNIT | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 67 | C. PEPPER UNIT | Bradford County, PA | Gas Property | Jan 2024 |
| 68 | C.A. WEST ESTATE | Westmoreland County, PA | Gas Property | Dec 2023 |
| 69 | C.O.P. TRACT 25 | Centre County, PA | Oil & Gas Property | Dec 2023 |
| 70 | C.W. MCCONAUGHEY JR & HEIRS | Indiana County, PA | Gas Property | Dec 2023 |
| 71 | CABIN GREEN GOLF COURSE INC | Armstrong County, PA | Gas Property | Dec 2023 |
| 72 | CABLE & SNYDER LOGGING CO | Clearfield County, PA | Gas Property | Dec 2023 |
| 73 | CADER 00 | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 74 | CADWALADER UNIT | Lycoming County, PA | Gas Property | Jan 2024 |
| 75 | CAHILL REALTY BUSINESS UNIT | Bradford County, PA | Gas Property | Jan 2024 |
| 76 | CALDWELL C | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 77 | CALDWELL F | Washington County, PA | Oil & Gas Property | Dec 2023 |
| 78 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2023 |
| 79 | CALLEN | Armstrong County, PA | Gas Property | Jan 2024 |
| 80 | CALLIOPE | Westmoreland County, PA | Gas Property | Jan 2024 |
| 81 | CALMITCH BRA | Bradford County, PA | Gas Property | Jul 2023 |
| 82 | CALVIN I NIEMEYER | Erie County, PA | Gas Property | Dec 2019 |
| 83 | CALVIN RO | Jefferson County, PA | Oil & Gas Property | Dec 2023 |
| 84 | CALVIN SHAFFER | Jefferson County, PA | Gas Property | Dec 2023 |
| 85 | CALVIN SMITH HEIRS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 86 | CAMERON | Indiana County, PA | Gas Property | Dec 2023 |
| 87 | CAMERON JOHNSTON | Clearfield County, PA | Gas Property | Dec 2023 |
| 88 | CAMP COMFORT 07 185 | Susquehanna County, PA | Gas Property | Jan 2024 |
| 89 | CAMPBELL | Indiana County, PA | Gas Property | Dec 2023 |
| 90 | CAMPBELL | Clarion County, PA | Gas Property | Dec 2020 |
| 91 | CAMPBELL | Indiana County, PA | Gas Property | Dec 2023 |
| 92 | CAMPBELL | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 93 | CAMPBELL | Jefferson County, PA | Gas Property | Dec 2023 |
| 94 | CAMPBELL | Fayette County, PA | Oil & Gas Property | Jan 2024 |
| 95 | CAMPBELL ERCOLE | Bradford County, PA | Gas Property | Jan 2024 |
| 96 | CAMPBELL FARMS | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 97 | CAMPBELL JACOB UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 98 | CAMPBELL UNIT | Washington County, PA | Gas Property | Jan 2024 |
| 99 | CAMPISE | Washington County, PA | Oil & Gas Property | Dec 2023 |
| 100 | CANESTRALE | Fayette County, PA | Oil & Gas Property | Dec 2023 |