# Relationship history for MSHA mine 4608103

Current hierarchy: **Timothy L  Fugate; Brack  Baker → Hannco Energy Inc → Surface No 10**

- 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:** Madison Branch Management Inc → Surface No 10; 1991-10-01 to 1996-08-26; source msha-controller-operator-history
- **controller_controls_mine:** Paul J  Sturgill → Surface No 10; 1991-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul J  Sturgill → Madison Branch Management Inc; 1991-10-01 to 1996-08-26; source msha-controller-operator-history
- **controller_controls_mine:** Brack  Baker et al → Surface No 10; 1991-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Bowen II → Surface No 10; 1994-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles Steven  Robinson → Surface No 10; 1996-06-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Belva Coal Company → Surface No 10; 1996-08-27 to 1997-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Charles Steven  Robinson → Belva Coal Company; 1996-08-27 to 1997-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Split Fork Mining Company Inc → Surface No 10; 1997-01-22 to 2000-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Bowen II → Split Fork Mining Company Inc; 1997-01-22 to 2000-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Hannco Energy Inc → Surface No 10; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brack  Baker et al → Hannco Energy Inc; 2000-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Timothy L  Fugate et al → Hannco Energy Inc; 2000-11-01 to current/open; source msha-controller-operator-history