# Relationship history for MSHA mine 4603875

Current hierarchy: **Mullins Jack G → Cherco Inc → No 5**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** Chafin John C Sr → No 5; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Chafin Coal Company Inc → No 5; 1973-01-01 to 1980-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Chafin John C Sr → Chafin Coal Company Inc; 1973-01-01 to 1980-06-04; source msha-controller-operator-history
- **operator_operates_mine:** C C & E Eagle Energy Inc → No 5; 1980-06-05 to 1982-12-08; source msha-controller-operator-history
- **controller_controls_mine:** Ellis Ernie Et Al → No 5; 1980-06-05 to 1982-12-08; source msha-controller-operator-history
- **controller_controls_operator:** Ellis Ernie Et Al → C C & E Eagle Energy Inc; 1980-06-05 to 1982-12-08; source msha-controller-operator-history
- **controller_controls_mine:** Chafin John C Jr & Arthur B Chafin → No 5; 1980-11-17 to 1986-02-02; source msha-controller-operator-history
- **operator_operates_mine:** Chafin Coal Company Inc → No 5; 1982-12-09 to 1984-02-12; source msha-controller-operator-history
- **controller_controls_operator:** Chafin John C Sr → Chafin Coal Company Inc; 1982-12-09 to 1984-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Caryco Mining Ltd → No 5; 1984-02-13 to 1985-07-28; source msha-controller-operator-history
- **controller_controls_operator:** Chafin John C Jr & Arthur B Chafin → Caryco Mining Ltd; 1984-02-13 to 1985-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Greenville Coal Corp → No 5; 1985-07-29 to 1986-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Blankenship Rodney → No 5; 1985-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blankenship Rodney → Greenville Coal Corp; 1985-07-29 to 1986-01-30; source msha-controller-operator-history
- **operator_operates_mine:** T & H Mining Company Inc → No 5; 1986-01-31 to 1987-04-23; source msha-controller-operator-history
- **controller_controls_mine:** Stacy Harold Sr → No 5; 1986-01-31 to 1987-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Stacy Harold Sr → T & H Mining Company Inc; 1986-01-31 to 1987-04-23; source msha-controller-operator-history
- **operator_operates_mine:** D E W Coal Company Inc → No 5; 1987-04-24 to 1988-07-24; source msha-controller-operator-history
- **controller_controls_mine:** Workman William F → No 5; 1987-04-24 to 1988-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Workman William F → D E W Coal Company Inc; 1987-04-24 to 1988-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Shillelagh Mining Company → No 5; 1988-07-25 to 1991-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Flaherty William → No 5; 1988-07-25 to 1991-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Flaherty William → Shillelagh Mining Company; 1988-07-25 to 1991-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Cherco Inc → No 5; 1991-01-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Jack G → No 5; 1991-01-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Jack G → Cherco Inc; 1991-01-15 to current/open; source msha-controller-operator-history