# Relationship history for MSHA mine 3402178

Current hierarchy: **Iron Oak Energy Solutions LLC → Iron Oak Oakwood LLC → Oakwood**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Iron Oak Oakwood LLC → Oakwood; 2018-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mike  O'Neill et al → Oakwood; 2018-04-18 to 2019-02-07; source msha-controller-operator-history
- **controller_controls_operator:** Mike  O'Neill et al → Iron Oak Oakwood LLC; 2018-04-18 to 2019-02-07; source msha-controller-operator-history
- **controller_controls_mine:** Orchard Global Asset Management LLP → Oakwood; 2019-02-08 to 2026-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Orchard Global Asset Management LLP → Iron Oak Oakwood LLC; 2019-02-08 to 2026-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Iron Oak Energy Solutions LLC → Oakwood; 2026-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Iron Oak Energy Solutions LLC → Iron Oak Oakwood LLC; 2026-05-30 to current/open; source msha-controller-operator-history