# Relationship history for MSHA mine 3102239

Current hierarchy: **Robin L McDaniel → RJ Bush Hogging Inc → Willisneck #1 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:** RJ Bush Hogging Inc → Willisneck #1 Mine; 2008-10-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert Earl  Jones → Willisneck #1 Mine; 2008-10-07 to 2022-02-14; source msha-controller-operator-history
- **controller_controls_operator:** Robert Earl  Jones → RJ Bush Hogging Inc; 2008-10-07 to 2022-02-14; source msha-controller-operator-history
- **controller_controls_mine:** Robin L McDaniel → Willisneck #1 Mine; 2022-02-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robin L McDaniel → RJ Bush Hogging Inc; 2022-02-15 to current/open; source msha-controller-operator-history