# Relationship history for MSHA mine 1519536

Current hierarchy: **Anthony V  Lanham → Western Kentucky Minerals, Inc. → Auger No. 26**

- 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:** Anthony V  Lanham → Auger No. 26; 2006-06-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Denali Energy Group, LLC → Auger No. 26; 2010-09-24 to 2018-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Jonathan  Whitaker et al → Auger No. 26; 2010-09-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jonathan  Whitaker et al → Denali Energy Group, LLC; 2010-09-24 to 2018-01-01; source msha-controller-operator-history
- **controller_controls_operator:** Conrad  Whitaker et al → Denali Energy Group, LLC; 2010-09-24 to 2018-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Western Kentucky Minerals, Inc. → Auger No. 26; 2018-01-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony V  Lanham → Western Kentucky Minerals, Inc.; 2018-01-02 to current/open; source msha-controller-operator-history