| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Yorktown Energy Partners XI, L.P. | 2025-03-31 | |||
| Yorktown Energy Partners IX, L.P. | 2025-03-31 | |||
| Yorktown Energy Partners Ix, L.p. | 2023-12-11 | |||
| Yorktown Energy Partners X, L.p. | 2023-12-08 | |||
| Yorktown Energy Partners Ix, L.p. | 2023-11-21 |