# Relationship history for MSHA mine 0103058

Current hierarchy: **Chamblee Derrell → Black Creek Land & Mineral Inc → Burton Bend 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

- **controller_controls_mine:** James  McWane et al → Burton Bend Mine; 1993-07-15 to 2021-02-07; source msha-controller-operator-history
- **controller_controls_mine:** Chamblee Derrell Et Al → Burton Bend Mine; 1995-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mc Wane Inc → Burton Bend Mine; 1995-09-01 to 1995-10-01; source msha-controller-operator-history
- **controller_controls_operator:** James  McWane et al → Mc Wane Inc; 1995-09-01 to 1995-10-01; source msha-controller-operator-history
- **operator_operates_mine:** Black Creek Land & Mineral Inc → Burton Bend Mine; 1995-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chamblee Derrell Et Al → Black Creek Land & Mineral Inc; 1995-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** C Phillip  McWane et al → Burton Bend Mine; 2021-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** C Phillip  McWane et al → Mc Wane Inc; 2021-02-08 to 1995-10-01; source msha-controller-operator-history
- **controller_controls_operator:** William D  McWane et al → Mc Wane Inc; 2021-02-08 to 1995-10-01; source msha-controller-operator-history