# Relationship history for MSHA mine 1201938

Current hierarchy: **Frank H  Ikerd III → Lake Cumberland Energy Inc → Lake Cumberland Energy Tipple**

- 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

- **controller_controls_mine:** Danny  Jasper → Lake Cumberland Energy Tipple; 1983-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jasper & Associates Inc → Lake Cumberland Energy Tipple; 1984-05-01 to 1985-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Danny  Jasper → Jasper & Associates Inc; 1984-05-01 to 1985-04-04; source msha-controller-operator-history
- **operator_operates_mine:** Lake Cumberland Energy Inc → Lake Cumberland Energy Tipple; 1985-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Frank H  Ikerd III → Lake Cumberland Energy Tipple; 1985-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frank H  Ikerd III → Lake Cumberland Energy Inc; 1985-04-05 to current/open; source msha-controller-operator-history