# Relationship history for MSHA mine 4407279

Current hierarchy: **Ola G  Cantrell → LIL O CONTRACTORS, LLC → Clinchco Mine #1**

- 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:** Ola G  Cantrell → Clinchco Mine #1; 2009-08-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** LIL O CONTRACTORS, LLC → Clinchco Mine #1; 2011-01-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ola G  Cantrell → LIL O CONTRACTORS, LLC; 2011-01-10 to current/open; source msha-controller-operator-history