# Relationship history for MSHA mine 1504386

Current hierarchy: **Gary  Asher → Appolo Fuels Inc → Pioneer Tipple**

- 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

- **controller_controls_mine:** Gary  Asher → Pioneer Tipple; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pioneer Fuels Inc → Pioneer Tipple; 1950-01-01 to 2000-01-31; source msha-controller-operator-history
- **controller_controls_mine:** J E  Pendleton Jr → Pioneer Tipple; 1950-01-01 to 2000-01-31; source msha-controller-operator-history
- **controller_controls_operator:** J E  Pendleton Jr → Pioneer Fuels Inc; 1950-01-01 to 2000-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Appolo Fuels Inc → Pioneer Tipple; 2000-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Asher → Appolo Fuels Inc; 2000-02-01 to current/open; source msha-controller-operator-history