# Relationship history for MSHA mine 4406333

Current hierarchy: **Mack  Stiltner → Good Times Mining Inc → No 2**

- 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:** Ricky L  Owens → No 2; 1982-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ramey C A → No 2; 1985-04-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B D & R Mining Inc → No 2; 1986-10-01 to 1987-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Ramey C A → B D & R Mining Inc; 1986-10-01 to 1987-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Four-O-Mining Company Inc → No 2; 1987-05-13 to 1988-09-14; source msha-controller-operator-history
- **controller_controls_operator:** Ricky L  Owens → Four-O-Mining Company Inc; 1987-05-13 to 1988-09-14; source msha-controller-operator-history
- **controller_controls_mine:** Mack  Stiltner et al → No 2; 1988-07-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Good Times Mining Inc → No 2; 1988-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mack  Stiltner et al → Good Times Mining Inc; 1988-09-15 to current/open; source msha-controller-operator-history