# Relationship history for MSHA mine 1507253

Current hierarchy: **Gary D  Fields → Topper Coal Company Inc → No 5 Mine**

- 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:** Coleman Branson → No 5 Mine; 1972-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Coleman Roy Darrell → No 5 Mine; 1974-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pike Buchanan Coal Company Inc → No 5 Mine; 1974-08-01 to 1981-08-06; source msha-controller-operator-history
- **controller_controls_operator:** Coleman Roy Darrell → Pike Buchanan Coal Company Inc; 1974-08-01 to 1981-08-06; source msha-controller-operator-history
- **operator_operates_mine:** Omega Coal Company Inc → No 5 Mine; 1981-08-07 to 1983-06-23; source msha-controller-operator-history
- **controller_controls_mine:** Schwab Charles F → No 5 Mine; 1981-08-07 to 1983-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Schwab Charles F → Omega Coal Company Inc; 1981-08-07 to 1983-06-23; source msha-controller-operator-history
- **operator_operates_mine:** W C S Inc → No 5 Mine; 1983-06-24 to 1983-11-15; source msha-controller-operator-history
- **controller_controls_mine:** Earley William G → No 5 Mine; 1983-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Earley William G → W C S Inc; 1983-06-24 to 1983-11-15; source msha-controller-operator-history
- **controller_controls_mine:** Belcher Jack → No 5 Mine; 1983-08-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sunset Coal Company Inc → No 5 Mine; 1983-11-16 to 1984-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → No 5 Mine; 1983-11-16 to 1984-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Sunset Coal Company Inc; 1983-11-16 to 1984-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Production Coal Company Inc → No 5 Mine; 1984-05-24 to 1985-11-07; source msha-controller-operator-history
- **controller_controls_mine:** Cornelius  Rowe → No 5 Mine; 1984-05-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cornelius  Rowe → Production Coal Company Inc; 1984-05-24 to 1985-11-07; source msha-controller-operator-history
- **operator_operates_mine:** Freedom Coal Company → No 5 Mine; 1985-11-08 to 1987-05-27; source msha-controller-operator-history
- **controller_controls_operator:** Belcher Jack → Freedom Coal Company; 1985-11-08 to 1987-05-27; source msha-controller-operator-history
- **controller_controls_mine:** Gary D  Fields → No 5 Mine; 1986-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Poor Bottom Mining Inc → No 5 Mine; 1987-05-28 to 1988-11-29; source msha-controller-operator-history
- **controller_controls_mine:** Bartley Michael → No 5 Mine; 1987-05-28 to 1988-11-29; source msha-controller-operator-history
- **controller_controls_operator:** Bartley Michael → Poor Bottom Mining Inc; 1987-05-28 to 1988-11-29; source msha-controller-operator-history
- **operator_operates_mine:** Ike Coal Company Inc → No 5 Mine; 1988-11-30 to 1989-11-01; source msha-controller-operator-history
- **controller_controls_operator:** Coleman Branson → Ike Coal Company Inc; 1988-11-30 to 1989-11-01; source msha-controller-operator-history
- **operator_operates_mine:** Beco Inc → No 5 Mine; 1989-11-02 to 1991-02-13; source msha-controller-operator-history
- **controller_controls_mine:** Belcher Jack → No 5 Mine; 1989-11-02 to 1991-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Belcher Jack → Beco Inc; 1989-11-02 to 1991-02-13; source msha-controller-operator-history
- **operator_operates_mine:** Topper Coal Company Inc → No 5 Mine; 1991-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary D  Fields → Topper Coal Company Inc; 1991-02-14 to current/open; source msha-controller-operator-history