# Relationship history for MSHA mine 4606450

Current hierarchy: **Thomas Russell (Rick) → Par-U Mining & Development Corp → Clinton #3**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Barrett Fuel Corp → Clinton #3; 1981-10-01 to 1985-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Henry Paul  Kizer et al → Clinton #3; 1981-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry Paul  Kizer et al → Barrett Fuel Corp; 1981-10-01 to 1985-01-02; source msha-controller-operator-history
- **operator_operates_mine:** Wise Mining Corp → Clinton #3; 1985-01-03 to 1985-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Wade Ronald E → Clinton #3; 1985-01-03 to 1985-03-17; source msha-controller-operator-history
- **controller_controls_operator:** Wade Ronald E → Wise Mining Corp; 1985-01-03 to 1985-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Cook William Larry → Clinton #3; 1985-02-05 to 1986-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Wise Mining Inc → Clinton #3; 1985-03-18 to 1985-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Cook William Larry → Wise Mining Inc; 1985-03-18 to 1985-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Vica Coal Company Inc → Clinton #3; 1985-10-01 to 1989-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Wiley V  Cullop Jr → Clinton #3; 1985-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wiley V  Cullop Jr → Vica Coal Company Inc; 1985-10-01 to 1989-08-05; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Russell (Rick) Et Al → Clinton #3; 1989-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Par-U Mining & Development Corp → Clinton #3; 1989-08-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Russell (Rick) Et Al → Par-U Mining & Development Corp; 1989-08-06 to current/open; source msha-controller-operator-history