# Relationship history for MSHA mine 1102833

Current hierarchy: **Rex W  Wilburn → Wilburn Farms Trucking and Dozer Svc → Lonestar Pit #1**

- 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:** Jordan Truck Service → Lonestar Pit #1; 1985-07-01 to 2008-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Jordan Donald → Lonestar Pit #1; 1985-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jordan Donald → Jordan Truck Service; 1985-07-01 to 2008-04-08; source msha-controller-operator-history
- **operator_operates_mine:** Donald Jordan Trucking & Farm Inc → Lonestar Pit #1; 2008-04-09 to 2015-03-05; source msha-controller-operator-history
- **controller_controls_mine:** Kathryn  Blaney → Lonestar Pit #1; 2008-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kathryn  Blaney → Donald Jordan Trucking & Farm Inc; 2008-04-09 to 2015-03-05; source msha-controller-operator-history
- **operator_operates_mine:** Wilburn Farms Trucking and Dozer Svc → Lonestar Pit #1; 2015-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rex W  Wilburn → Lonestar Pit #1; 2015-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rex W  Wilburn → Wilburn Farms Trucking and Dozer Svc; 2015-03-06 to current/open; source msha-controller-operator-history