| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Yorktown Energy Partners Xi, L.p. | 2023-11-21 | |||
| Yorktown Energy Partners Ix, L.p. | 2023-11-21 | |||
| Yorktown Energy Partners Ix, L.p. | 2023-07-03 | |||
| Yorktown Energy Partners Ix, L.p. | 2022-06-02 | |||
| Yorktown Energy Partners Ix, L.p. | 2022-05-26 |