# Relationship history for MSHA mine 4607131

Current hierarchy: **Barnett Raymond → Buttons Coal Company Inc → Peacock #1 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:** Barnett Raymond → Peacock #1 Mine; 1985-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Stadan Energy Inc → Peacock #1 Mine; 1986-05-01 to 1987-05-11; source msha-controller-operator-history
- **controller_controls_mine:** Reed Danny R → Peacock #1 Mine; 1986-05-01 to 1987-05-11; source msha-controller-operator-history
- **controller_controls_operator:** Reed Danny R → Stadan Energy Inc; 1986-05-01 to 1987-05-11; source msha-controller-operator-history
- **operator_operates_mine:** Buttons Coal Company Inc → Peacock #1 Mine; 1987-05-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barnett Raymond → Buttons Coal Company Inc; 1987-05-12 to current/open; source msha-controller-operator-history