# Relationship history for MSHA mine 4405002

Current hierarchy: **Pruitt Danny E & Terry Hurley → Bald Eagle Coal Company Inc → No 1**

- 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:** Keen Elmer → No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rife Ralph C → No 1; 1974-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pruitt Danny E → No 1; 1975-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R L & H Coal Company Inc → No 1; 1978-04-01 to 1979-10-08; source msha-controller-operator-history
- **controller_controls_operator:** Rife Ralph C → R L & H Coal Company Inc; 1978-04-01 to 1979-10-08; source msha-controller-operator-history
- **operator_operates_mine:** Left Fork Coal Company Inc → No 1; 1979-10-09 to 1980-11-12; source msha-controller-operator-history
- **controller_controls_operator:** Keen Elmer → Left Fork Coal Company Inc; 1979-10-09 to 1980-11-12; source msha-controller-operator-history
- **operator_operates_mine:** Chaney & Henderson Coal Company Inc → No 1; 1980-11-13 to 1981-11-18; source msha-controller-operator-history
- **controller_controls_mine:** Henderson George → No 1; 1980-11-13 to 1981-11-18; source msha-controller-operator-history
- **controller_controls_operator:** Henderson George → Chaney & Henderson Coal Company Inc; 1980-11-13 to 1981-11-18; source msha-controller-operator-history
- **operator_operates_mine:** B C R Mining Company → No 1; 1981-11-19 to 1982-04-27; source msha-controller-operator-history
- **controller_controls_mine:** Rowlette Buddy D & Kenneth O → No 1; 1981-11-19 to 1982-04-27; source msha-controller-operator-history
- **controller_controls_operator:** Rowlette Buddy D & Kenneth O → B C R Mining Company; 1981-11-19 to 1982-04-27; source msha-controller-operator-history
- **operator_operates_mine:** B C R Mining Company Inc → No 1; 1982-04-28 to 1983-01-12; source msha-controller-operator-history
- **controller_controls_mine:** Williams Jack → No 1; 1982-04-28 to 1983-01-12; source msha-controller-operator-history
- **controller_controls_operator:** Williams Jack → B C R Mining Company Inc; 1982-04-28 to 1983-01-12; source msha-controller-operator-history
- **operator_operates_mine:** Black Hawk Coal Company Inc → No 1; 1983-01-13 to 1983-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Pruitt Danny E → Black Hawk Coal Company Inc; 1983-01-13 to 1983-06-06; source msha-controller-operator-history
- **operator_operates_mine:** Bald Eagle Coal Company → No 1; 1983-06-07 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Hurley Terry → No 1; 1983-06-07 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Hurley Terry → Bald Eagle Coal Company; 1983-06-07 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Pruitt Danny E & Terry Hurley → No 1; 1984-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bald Eagle Coal Company Inc → No 1; 1984-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pruitt Danny E & Terry Hurley → Bald Eagle Coal Company Inc; 1984-03-09 to current/open; source msha-controller-operator-history