# Relationship history for MSHA mine 1102389

Current hierarchy: **Gilstrap Robert D-James Patterson → Mid State Coal Company → Rapatee**

- 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:** Asarco Inc → Rapatee; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Midland Coal Company → Rapatee; 1975-01-01 to 1989-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Asarco Inc → Midland Coal Company; 1975-01-01 to 1989-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Mid State Coal Company → Rapatee; 1990-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gilstrap Robert D-James Patterson Et Al → Rapatee; 1990-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gilstrap Robert D-James Patterson Et Al → Mid State Coal Company; 1990-01-01 to current/open; source msha-controller-operator-history