# Relationship history for MSHA mine 1001576

Current hierarchy: **Hall Howard & Pearland Cattle Company → Red Fox Mining → Secesh Basin 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

- **operator_operates_mine:** Secesh Basin Mines Ltd → Secesh Basin Mine; 1982-07-01 to 1984-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Marriott Neal → Secesh Basin Mine; 1982-07-01 to 1984-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Marriott Neal → Secesh Basin Mines Ltd; 1982-07-01 to 1984-09-03; source msha-controller-operator-history
- **operator_operates_mine:** Red Fox Mining → Secesh Basin Mine; 1984-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hall Howard & Pearland Cattle Company → Secesh Basin Mine; 1984-09-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hall Howard & Pearland Cattle Company → Red Fox Mining; 1984-09-04 to current/open; source msha-controller-operator-history