# Relationship history for MSHA mine 4604200

Current hierarchy: **Rex  Fought → Jade Energy Inc → No 2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Bonnie Coal Company → No 2; 1974-01-01 to 1986-06-17; source msha-controller-operator-history
- **controller_controls_mine:** Sidney R  Young III → No 2; 1974-01-01 to 1986-06-17; source msha-controller-operator-history
- **controller_controls_operator:** Sidney R  Young III → Bonnie Coal Company; 1974-01-01 to 1986-06-17; source msha-controller-operator-history
- **controller_controls_mine:** Joby  Fields → No 2; 1984-05-01 to 1995-05-11; source msha-controller-operator-history
- **operator_operates_mine:** Conakay Resources Inc → No 2; 1986-06-18 to 1988-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Joby  Fields → Conakay Resources Inc; 1986-06-18 to 1988-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Rex  Fought → No 2; 1987-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jade Energy Inc → No 2; 1988-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rex  Fought → Jade Energy Inc; 1988-02-22 to current/open; source msha-controller-operator-history