# Relationship history for MSHA mine 1519865

Current hierarchy: **Jim  Hall; Matthew  Shepherd; Cecil  Lewis; Greg  Hensley → H,L & S, Inc. → Wilburn**

- 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

- **controller_controls_mine:** Paul  Wilburn → Wilburn; 2013-06-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lee Coal, LLC → Wilburn; 2019-09-10 to 2020-09-08; source msha-controller-operator-history
- **controller_controls_mine:** Michael S  Frederick → Wilburn; 2019-09-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael S  Frederick → Lee Coal, LLC; 2019-09-10 to 2020-09-08; source msha-controller-operator-history
- **operator_operates_mine:** Wilburn and Sons → Wilburn; 2020-09-09 to 2022-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Wilburn → Wilburn and Sons; 2020-09-09 to 2022-03-08; source msha-controller-operator-history
- **operator_operates_mine:** NC Spuds → Wilburn; 2022-03-09 to 2022-06-06; source msha-controller-operator-history
- **controller_controls_mine:** Jon S Crouse → Wilburn; 2022-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jon S Crouse → NC Spuds; 2022-03-09 to 2022-06-06; source msha-controller-operator-history
- **operator_operates_mine:** H,L & S, Inc. → Wilburn; 2022-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cecil  Lewis et al → Wilburn; 2022-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cecil  Lewis et al → H,L & S, Inc.; 2022-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jim  Hall et al → H,L & S, Inc.; 2022-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matthew  Shepherd et al → H,L & S, Inc.; 2022-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Hensley et al → H,L & S, Inc.; 2022-06-07 to current/open; source msha-controller-operator-history