# Relationship history for MSHA mine 1516833

Current hierarchy: **Cochran Jeremy → Reliable Coal Company Inc → No 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Hawkins Edd → No 3; 1981-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Vires Darrell & Leo → No 3; 1982-09-01 to 2001-04-06; source msha-controller-operator-history
- **operator_operates_mine:** J & H Coal Company → No 3; 1990-03-01 to 1990-12-12; source msha-controller-operator-history
- **controller_controls_operator:** Hawkins Edd → J & H Coal Company; 1990-03-01 to 1990-12-12; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Inc → No 3; 1990-12-13 to 1992-06-02; source msha-controller-operator-history
- **controller_controls_mine:** Napier Daryl → No 3; 1990-12-13 to 1992-06-02; source msha-controller-operator-history
- **controller_controls_operator:** Napier Daryl → Oneida Coal Inc; 1990-12-13 to 1992-06-02; source msha-controller-operator-history
- **operator_operates_mine:** C & S Coal Company → No 3; 1992-06-03 to 1993-01-19; source msha-controller-operator-history
- **controller_controls_mine:** Franks Sharon & Larry Et Al → No 3; 1992-06-03 to 1993-01-19; source msha-controller-operator-history
- **controller_controls_operator:** Franks Sharon & Larry Et Al → C & S Coal Company; 1992-06-03 to 1993-01-19; source msha-controller-operator-history
- **operator_operates_mine:** Vires Coal Sales Inc → No 3; 1993-01-20 to 1996-11-05; source msha-controller-operator-history
- **controller_controls_operator:** Vires Darrell & Leo → Vires Coal Sales Inc; 1993-01-20 to 1996-11-05; source msha-controller-operator-history
- **controller_controls_mine:** Cochran Jeremy → No 3; 1996-02-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Reliable Coal Company Inc → No 3; 1996-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cochran Jeremy → Reliable Coal Company Inc; 1996-11-06 to current/open; source msha-controller-operator-history