Filing Manager
Bryan Sheffield
Reporting Manager
Bryan Sheffield
Symbol
TBN
Shares outstanding
20.5M shares
Disclosed Ownership
3.26M shares
Ownership
15.9%
Form type
SCHEDULE 13D/A
Date filed
11/17/2025, 04:01 PM
Date of event
Nov 13, 2025
Previous filing
Jul 29, 2025

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Bryan Sheffield 15.9% 3.26M 134K 3.12M /s/ Bryan Sheffield Bryan Sheffield 0001606914
Sheffield Holdings, LP 11% 2.25M 0 2.25M /s/ Bryan Sheffield Bryan Sheffield / Manager 0002027828
Spraberry Interests, LLC 11% 2.25M 0 2.25M /s/ Bryan Sheffield Bryan Sheffield / Manager 0002027822
Daly Waters Energy, LP 4.2% 876K 0 876K /s/ Bryan Sheffield Bryan Sheffield / Managing Member 0002027837
Formentera Australia Fund I GP, LP 4.2% 876K 0 876K /s/ Bryan Sheffield Bryan Sheffield / Managing Member 0002027922
Formentera Investments LLC 4.2% 876K 0 876K /s/ Bryan Sheffield Bryan Sheffield / Managing Member 0002027820