# Relationship history for MSHA mine 1517758

Current hierarchy: **Alliance Resource Partners LP → Warrior Coal Llc → Oriole #2 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:** Paul E  Roberts et al → Oriole #2 Mine; 1987-04-01 to 2001-01-26; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Coal Mining Company → Oriole #2 Mine; 1996-03-01 to 2001-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Paul E  Roberts et al → Warrior Coal Mining Company; 1996-03-01 to 2001-01-26; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Coal Llc → Oriole #2 Mine; 2001-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → Oriole #2 Mine; 2001-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → Warrior Coal Llc; 2001-01-27 to current/open; source msha-controller-operator-history