# Relationship history for MSHA mine 3401393

Current hierarchy: **Hogue Bill C → Vantage Construction Of Oklahoma Inc → Vantage-Amat**

- 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

- **operator_operates_mine:** C & M Construction Company → Vantage-Amat; 1983-02-01 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Moss Jeff & Windell Courtney → Vantage-Amat; 1983-02-01 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Moss Jeff & Windell Courtney → C & M Construction Company; 1983-02-01 to 1984-05-29; source msha-controller-operator-history
- **operator_operates_mine:** Vantage Construction Of Oklahoma Inc → Vantage-Amat; 1984-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hogue Bill C → Vantage-Amat; 1984-05-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hogue Bill C → Vantage Construction Of Oklahoma Inc; 1984-05-30 to current/open; source msha-controller-operator-history