# Relationship history for MSHA mine 2003619

Current hierarchy: **Kyle Patrick  Buchholz; Blaine Wissner  Buchholz → KIG Enterprises LLC → Wells Road Pit**

- 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:** KIG Enterprises LLC → Wells Road Pit; 2021-07-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blaine Wissner  Buchholz et al → Wells Road Pit; 2021-07-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blaine Wissner  Buchholz et al → KIG Enterprises LLC; 2021-07-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kyle Patrick  Buchholz et al → KIG Enterprises LLC; 2021-07-20 to current/open; source msha-controller-operator-history