# Relationship history for MSHA mine 1512915

Current hierarchy: **Middleton Darrell → Precieux Coals 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:** Tennessee Partners Ltd → No 1; 1981-01-01 to 1985-08-04; source msha-controller-operator-history
- **operator_operates_mine:** Ewing Mining Corp → No 1; 1981-06-01 to 1983-05-15; source msha-controller-operator-history
- **controller_controls_operator:** Tennessee Partners Ltd → Ewing Mining Corp; 1981-06-01 to 1983-05-15; source msha-controller-operator-history
- **controller_controls_mine:** Seals Cecil → No 1; 1982-08-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ewing Creek Mining Company Inc → No 1; 1983-05-16 to 1983-10-27; source msha-controller-operator-history
- **controller_controls_mine:** Prudential Group Inc → No 1; 1983-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Prudential Group Inc → Ewing Creek Mining Company Inc; 1983-05-16 to 1983-10-27; source msha-controller-operator-history
- **operator_operates_mine:** Big K Coal Company → No 1; 1983-10-28 to 1984-02-20; source msha-controller-operator-history
- **controller_controls_mine:** Parsons Paul → No 1; 1983-10-28 to 1984-02-20; source msha-controller-operator-history
- **controller_controls_operator:** Parsons Paul → Big K Coal Company; 1983-10-28 to 1984-02-20; source msha-controller-operator-history
- **operator_operates_mine:** Dayhoit Coal Company Inc → No 1; 1984-02-21 to 1987-07-16; source msha-controller-operator-history
- **controller_controls_mine:** Phillips Tommy → No 1; 1984-02-21 to 1987-07-16; source msha-controller-operator-history
- **controller_controls_operator:** Phillips Tommy → Dayhoit Coal Company Inc; 1984-02-21 to 1987-07-16; source msha-controller-operator-history
- **operator_operates_mine:** Uppa Creek Coal Company Inc → No 1; 1987-07-17 to 1987-09-27; source msha-controller-operator-history
- **controller_controls_mine:** Seals Cecil → No 1; 1987-07-17 to 1987-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Seals Cecil → Uppa Creek Coal Company Inc; 1987-07-17 to 1987-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Uppa Creek Coal Company Inc → No 1; 1987-09-28 to 1987-11-02; source msha-controller-operator-history
- **controller_controls_mine:** Newsome Ollie Et Al → No 1; 1987-09-28 to 1987-11-02; source msha-controller-operator-history
- **controller_controls_operator:** Newsome Ollie Et Al → Uppa Creek Coal Company Inc; 1987-09-28 to 1987-11-02; source msha-controller-operator-history
- **operator_operates_mine:** Cecil & Bob Coal Company Inc → No 1; 1987-11-03 to 1988-07-27; source msha-controller-operator-history
- **controller_controls_operator:** Seals Cecil → Cecil & Bob Coal Company Inc; 1987-11-03 to 1988-07-27; source msha-controller-operator-history
- **operator_operates_mine:** Precieux Coals Inc → No 1; 1988-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Middleton Darrell Et Al → No 1; 1988-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Middleton Darrell Et Al → Precieux Coals Inc; 1988-07-28 to current/open; source msha-controller-operator-history