# Relationship history for MSHA mine 1513308

Current hierarchy: **Stanley W Osborne → Pace Mining & Processing Inc → Patrick 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:** Pargas Inc → Patrick No 2; 1973-03-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Yates → Patrick No 2; 1976-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** El Paso Energy Corp → Patrick No 2; 1979-06-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Moore Vernoy → Patrick No 2; 1981-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** River Processing Inc → Patrick No 2; 1982-01-01 to 1983-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Pargas Inc → River Processing Inc; 1982-01-01 to 1983-12-20; source msha-controller-operator-history
- **operator_operates_mine:** River Processing Inc → Patrick No 2; 1983-12-21 to 1985-09-29; source msha-controller-operator-history
- **controller_controls_mine:** Coal Ridge Fuels Of Hazard Inc → Patrick No 2; 1983-12-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coal Ridge Fuels Of Hazard Inc → River Processing Inc; 1983-12-21 to 1985-09-29; source msha-controller-operator-history
- **operator_operates_mine:** Atlas Mining Company Inc → Patrick No 2; 1985-09-30 to 1989-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Yates → Atlas Mining Company Inc; 1985-09-30 to 1989-03-27; source msha-controller-operator-history
- **controller_controls_mine:** Anthony  McPeek → Patrick No 2; 1988-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bullion Hollow Mining Company Inc → Patrick No 2; 1989-03-28 to 1993-07-13; source msha-controller-operator-history
- **controller_controls_operator:** Moore Vernoy → Bullion Hollow Mining Company Inc; 1989-03-28 to 1993-07-13; source msha-controller-operator-history
- **operator_operates_mine:** Arc Energies Inc → Patrick No 2; 1993-07-14 to 1995-06-22; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  McPeek → Arc Energies Inc; 1993-07-14 to 1995-06-22; source msha-controller-operator-history
- **operator_operates_mine:** Enterprise Coal Company → Patrick No 2; 1995-06-23 to 1995-08-09; source msha-controller-operator-history
- **controller_controls_operator:** El Paso Energy Corp → Enterprise Coal Company; 1995-06-23 to 1995-08-09; source msha-controller-operator-history
- **operator_operates_mine:** Pace Mining & Processing Inc → Patrick No 2; 1995-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stanley W Osborne → Patrick No 2; 1995-08-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W Osborne → Pace Mining & Processing Inc; 1995-08-10 to current/open; source msha-controller-operator-history