Reporting Manager
Yorktown Energy Partners XI, L.P.
Symbol
EPSN
Shares outstanding
29,984,953 shares
Disclosed Ownership
2,869,560 shares
Ownership
9.6%
Form type
SCHEDULE 13D
Filing time
25 Nov 2025, 16:31:09 UTC
Date of event
14 Nov 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Yorktown Energy Partners XI, L.P. 9.6% 2,869,560 0 2,869,560 /s/ Bryan H Lawrence Managing Member of the general partner of the general partner 0001667954
Yorktown XI Company LP 9.6% 2,869,560 0 2,869,560 /s/ Bryan H Lawrence Managing Member of the general partner
Yorktown XI Associates LLC 9.6% 2,869,560 0 2,869,560 /s/ Bryan H Lawrence Managing Member of the general partner