# Relationship history for MSHA mine 4606451

Current hierarchy: **Mullins Jack G → Mulimar Coal Company Inc → #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

- **operator_operates_mine:** Chapmanville Development Company Inc → #2 Mine; 1981-11-01 to 1985-04-01; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Tennis Jr → #2 Mine; 1981-11-01 to 1985-04-01; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Tennis Jr → Chapmanville Development Company Inc; 1981-11-01 to 1985-04-01; source msha-controller-operator-history
- **operator_operates_mine:** Billy-Jack Coal Company Inc → #2 Mine; 1985-04-02 to 1988-02-15; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Jack G → #2 Mine; 1985-04-02 to 1988-02-15; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Jack G → Billy-Jack Coal Company Inc; 1985-04-02 to 1988-02-15; source msha-controller-operator-history
- **operator_operates_mine:** Stone Branch Coal Inc → #2 Mine; 1988-02-16 to 1988-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Goldsberry Earl B & D L Chapman → #2 Mine; 1988-02-16 to 1988-08-01; source msha-controller-operator-history
- **controller_controls_operator:** Goldsberry Earl B & D L Chapman → Stone Branch Coal Inc; 1988-02-16 to 1988-08-01; source msha-controller-operator-history
- **operator_operates_mine:** H & H Coal Company Inc → #2 Mine; 1988-08-02 to 1989-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Hensley Harless → #2 Mine; 1988-08-02 to 1989-04-10; source msha-controller-operator-history
- **controller_controls_operator:** Hensley Harless → H & H Coal Company Inc; 1988-08-02 to 1989-04-10; source msha-controller-operator-history
- **operator_operates_mine:** Mulimar Coal Company Inc → #2 Mine; 1989-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Jack G → #2 Mine; 1989-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Jack G → Mulimar Coal Company Inc; 1989-04-11 to current/open; source msha-controller-operator-history