# Relationship history for MSHA mine 4606949

Current hierarchy: **Kimberly  Seabolt; Vickie  Seabolt → Vickie Energy Inc → #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:** Vickie Energy Inc → #1 Mine; 1985-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Vickie  Seabolt  et al → #1 Mine; 1985-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vickie  Seabolt  et al → Vickie Energy Inc; 1985-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kimberly  Seabolt  et al → Vickie Energy Inc; 1985-06-01 to current/open; source msha-controller-operator-history