# Relationship history for MSHA mine 1002295

Current hierarchy: **Gregg R Lindner; Daniel  Hally; Susan  Patti → Western Frontier Exploration & Mining Contractors → Lucky Ben 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:** Sidney Resources Corporation → Lucky Ben Mine; 2017-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gregg R Lindner et al → Lucky Ben Mine; 2017-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gregg R Lindner et al → Sidney Resources Corporation; 2017-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Susan  Patti et al → Sidney Resources Corporation; 2017-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel  Hally et al → Sidney Resources Corporation; 2017-09-12 to current/open; source msha-controller-operator-history