# Relationship history for MSHA mine 0301975

Current hierarchy: **Jimmy  Wooten → Wooten Sand & Gravel, Inc. → Wooten Sand & Gravel, Inc.**

- 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:** Wooten Sand & Gravel, Inc. → Wooten Sand & Gravel, Inc.; 2008-09-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Danny  Wooten → Wooten Sand & Gravel, Inc.; 2008-09-05 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Danny  Wooten → Wooten Sand & Gravel, Inc.; 2008-09-05 to 2016-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy  Wooten → Wooten Sand & Gravel, Inc.; 2017-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Wooten → Wooten Sand & Gravel, Inc.; 2017-01-01 to current/open; source msha-controller-operator-history