# Relationship history for MSHA mine 4604108

Current hierarchy: **D L (Jack)  Bowling → Panther 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Bailey Doug → No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cyprus Amax Minerals Company → No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cannelton Industries Inc → No 2; 1974-01-01 to 1976-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Cyprus Amax Minerals Company → Cannelton Industries Inc; 1974-01-01 to 1976-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Panther Creek Coal Company → No 2; 1976-01-28 to 1986-07-27; source msha-controller-operator-history
- **controller_controls_operator:** Bailey Doug → Panther Creek Coal Company; 1976-01-28 to 1986-07-27; source msha-controller-operator-history
- **operator_operates_mine:** Panther Energy Inc → No 2; 1986-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** D L (Jack)  Bowling → No 2; 1986-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** D L (Jack)  Bowling → Panther Energy Inc; 1986-07-28 to current/open; source msha-controller-operator-history