# Relationship history for MSHA mine 4105789

Current hierarchy: **Angel Anthony Villarreal → Caliche Now LLC → Midland**

- 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:** Angel Anthony Villarreal → Midland; 2023-03-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Caliche Now LLC → Midland; 2025-03-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Angel Anthony Villarreal → Caliche Now LLC; 2025-03-28 to current/open; source msha-controller-operator-history