# Relationship history for MSHA mine 1517925

Current hierarchy: **James A  Sigmon → Jericol Mining Inc → Creech #3**

- 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

- **controller_controls_mine:** James A  Sigmon → Creech #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bob  Belcher → Creech #3; 1990-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** T M Fuels Inc → Creech #3; 1997-04-01 to 1998-12-17; source msha-controller-operator-history
- **controller_controls_operator:** Bob  Belcher → T M Fuels Inc; 1997-04-01 to 1998-12-17; source msha-controller-operator-history
- **operator_operates_mine:** Jericol Mining Inc → Creech #3; 1998-12-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James A  Sigmon → Jericol Mining Inc; 1998-12-18 to current/open; source msha-controller-operator-history