Filing Manager
ER Reservoir LLC
Reporting Manager
Essex Equity Joint Investment Vehicle, LLC
Symbol
RSVR
Shares outstanding
65,598,825 shares
Disclosed Ownership
14,070,948 shares
Ownership
21%
Form type
SCHEDULE 13D/A
Filing time
04 Mar 2026, 09:18:22 UTC
Date of event
03 Mar 2026

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ER Reservoir LLC 21% 13,652,372 0 13,652,372 /s/ Ryan P. Taylor Ryan P. Taylor, Managing Director 0001875478
Richmond Hill Capital Partners, LP 0.27% 179,389 0 179,389 /s/ Ryan P. Taylor Ryan P. Taylor, Manager of Richmond Hill Advisors, LLC, General Partner of Richmond Hill Capital Partners, LP
Essex Equity Joint Investment Vehicle, LLC 21% 14,070,948 418,576 13,652,372 /s/ John D. Liu John D. Liu, Managing Director
Richmond Hill Investments, LLC 21% 13,652,372 0 13,652,372 /s/ John D. Liu John D. Liu, Manager of Essex Equity Holdings, LLC, Manager of Richmond Hill Investments, LLC
Richmond Hill Investment Co., LP 21% 13,831,761 0 13,831,761 /s/ Ryan P. Taylor Ryan P. Taylor, Manager of Richmond Hill Capital Management, LLC, General Partner of Richmond Hill Investment Co., LP
Richmond Hill Capital Management, LLC 21% 13,831,761 0 13,831,761 /s/ Ryan P. Taylor Ryan P. Taylor, Manager
Richmond Hill Advisors, LLC 0.27% 179,389 0 179,389 /s/ Ryan P. Taylor Ryan P. Taylor, Manager
Ryan P. Taylor 21% 13,831,761 0 13,831,761 /s/ Ryan P. Taylor Ryan P. Taylor