# Relationship history for MSHA mine 2902185

Current hierarchy: **Kenneth P  Wlosek; William  Whitten → Lost Canyon Llc → SAN JUAN CLAIM**

- 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:** Al Meyers Owner → SAN JUAN CLAIM; 1999-05-01 to 2000-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Al  Meyers → SAN JUAN CLAIM; 1999-05-01 to 2000-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Al  Meyers → Al Meyers Owner; 1999-05-01 to 2000-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Lost Canyon Llc → SAN JUAN CLAIM; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth P  Wlosek et al → SAN JUAN CLAIM; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth P  Wlosek et al → Lost Canyon Llc; 2000-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Whitten et al → Lost Canyon Llc; 2000-04-01 to current/open; source msha-controller-operator-history