| 1 | C E CANAN | McKean County, PA | Oil Property | Dec 2005 |
| 2 | CALDWELL C | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 3 | CAMPBELL | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 4 | CASTLE BROOK | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 5 | CAYMAN | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6 | CHAMPLIN | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 7 | CHAPPEL FORK | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 8 | CHARLES CROWLEY & VIRGINIA CROWLEY | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 9 | CHARLIE & JOINT VENTURE 3 | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 10 | CHERRY HILL | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 11 | CHIP CHOP | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 12 | CLAY PIT | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 13 | CNR EAST W | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 14 | COBB | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 15 | COLE CREEK | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 16 | COLLINS | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 17 | COLLINS PINE | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 18 | COMBS | McKean County, PA | Gas Property | Dec 2023 |
| 19 | CONKLIN | McKean County, PA | Oil & Gas Property | Dec 2009 |
| 20 | COP WT 2314 | McKean County, PA | Gas Property | Sep 2024 |
| 21 | CORNWALL C | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 22 | COX COX 1 | McKean County, PA | Gas Property | Dec 2023 |
| 23 | CROWL C | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 24 | CROWLEY | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 25 | CURTIS LOT | McKean County, PA | Oil & Gas Property | Dec 2023 |