# Relationship history for MSHA mine 0505108

Current hierarchy: **Larry  Lacefield → Asteroid Explorations LLC → Kichelmann 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Asteroid Explorations LLC → Kichelmann 1; 2019-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul L  Bailey et al → Kichelmann 1; 2019-05-06 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Paul L  Bailey et al → Asteroid Explorations LLC; 2019-05-06 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Lacefield et al → Asteroid Explorations LLC; 2019-05-06 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Jess  Jensen et al → Asteroid Explorations LLC; 2019-05-06 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Larry  Lacefield → Kichelmann 1; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Lacefield → Asteroid Explorations LLC; 2020-06-01 to current/open; source msha-controller-operator-history