# Relationship history for MSHA mine 4606526

Current hierarchy: **Hess Robert → Benefuels Of Logan → No 5**

- 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:** Southside Mining Inc → No 5; 1982-03-01 to 1983-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Nida Glen & Robert Hughes → No 5; 1982-03-01 to 1983-03-04; source msha-controller-operator-history
- **controller_controls_operator:** Nida Glen & Robert Hughes → Southside Mining Inc; 1982-03-01 to 1983-03-04; source msha-controller-operator-history
- **operator_operates_mine:** Southside Mining Inc → No 5; 1983-03-05 to 1985-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Riley John → No 5; 1983-03-05 to 1985-04-21; source msha-controller-operator-history
- **controller_controls_operator:** Riley John → Southside Mining Inc; 1983-03-05 to 1985-04-21; source msha-controller-operator-history
- **operator_operates_mine:** Beech Branch Mining Inc → No 5; 1985-04-22 to 1988-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Corns Jim → No 5; 1985-04-22 to 1988-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Corns Jim → Beech Branch Mining Inc; 1985-04-22 to 1988-02-11; source msha-controller-operator-history
- **operator_operates_mine:** Thermo Inc → No 5; 1988-02-12 to 1988-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Stollings Danny → No 5; 1988-02-12 to 1988-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Stollings Danny → Thermo Inc; 1988-02-12 to 1988-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Heather Louise Coals Inc → No 5; 1988-04-19 to 1988-11-16; source msha-controller-operator-history
- **controller_controls_mine:** Kirkendoll Ronald C → No 5; 1988-04-19 to 1988-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Kirkendoll Ronald C → Heather Louise Coals Inc; 1988-04-19 to 1988-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Orange Leaf Coal Company Inc → No 5; 1988-11-17 to 1989-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Mitchell Richard → No 5; 1988-11-17 to 1989-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Mitchell Richard → Orange Leaf Coal Company Inc; 1988-11-17 to 1989-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Orange Leaf Coal Company Inc → No 5; 1989-04-01 to 1989-05-15; source msha-controller-operator-history
- **controller_controls_mine:** John  Lingerfelt → No 5; 1989-04-01 to 1989-05-15; source msha-controller-operator-history
- **controller_controls_operator:** John  Lingerfelt → Orange Leaf Coal Company Inc; 1989-04-01 to 1989-05-15; source msha-controller-operator-history
- **operator_operates_mine:** Benefuels Of Logan → No 5; 1989-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hess Robert → No 5; 1989-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hess Robert → Benefuels Of Logan; 1989-05-16 to current/open; source msha-controller-operator-history