# Relationship history for MSHA mine 2302511

Current hierarchy: **Goldie E  Goodson; Ray T  Goodson → Legacy Quartz Sand Company, LLC → Vision Quest Mine**

- 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:** Wilson Mining LLC → Vision Quest Mine; 2016-10-20 to 2017-06-05; source msha-controller-operator-history
- **controller_controls_mine:** Terry W  Wilson → Vision Quest Mine; 2016-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry W  Wilson → Wilson Mining LLC; 2016-10-20 to 2017-06-05; source msha-controller-operator-history
- **operator_operates_mine:** Legacy Quartz Sand Company, LLC → Vision Quest Mine; 2017-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ray T  Goodson et al → Vision Quest Mine; 2017-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ray T  Goodson et al → Legacy Quartz Sand Company, LLC; 2017-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Goldie E  Goodson et al → Legacy Quartz Sand Company, LLC; 2017-06-06 to current/open; source msha-controller-operator-history