# Relationship history for MSHA mine 2902457

Current hierarchy: **Jeffery S  Webster; Bennie A  Cruz → Century Club Construction → Wilbanks Land and Cattle**

- 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:** Century Club Construction → Wilbanks Land and Cattle; 2016-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bennie A  Cruz et al → Wilbanks Land and Cattle; 2016-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bennie A  Cruz et al → Century Club Construction; 2016-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery S  Webster et al → Century Club Construction; 2016-07-29 to current/open; source msha-controller-operator-history