# Relationship history for MSHA mine 0101645

Current hierarchy: **Raines Charles H → Kinlock Coals Inc → Bear Creek Pit 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Reid Dolores → Bear Creek Pit No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lakeside Coal Company → Bear Creek Pit No 2; 1976-11-01 to 1977-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Reid Dolores → Lakeside Coal Company; 1976-11-01 to 1977-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Kinlock Coals Inc → Bear Creek Pit No 2; 1977-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raines Charles H → Bear Creek Pit No 2; 1977-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raines Charles H → Kinlock Coals Inc; 1977-09-28 to current/open; source msha-controller-operator-history
