# Relationship history for MSHA mine 4606435

Current hierarchy: **Continental Resources & Mineral Corp → Mc Namee Resources Inc → Freeport No 5**

- 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:** Continental Resources & Mineral Corp → Freeport No 5; 1975-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mc Namee Resources Inc → Freeport No 5; 1981-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Continental Resources & Mineral Corp → Mc Namee Resources Inc; 1981-10-01 to current/open; source msha-controller-operator-history