# Relationship history for MSHA mine 1517398

Current hierarchy: **Cochran Jeremy → Reliable Coal Company Inc → Mine #4**

- 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:** Gary T  Rutherford → Mine #4; 1992-12-11 to 2000-08-23; source msha-controller-operator-history
- **operator_operates_mine:** Iva Coal Inc → Mine #4; 1993-04-01 to 1994-05-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary T  Rutherford → Iva Coal Inc; 1993-04-01 to 1994-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Bar-Ray Mining Inc → Mine #4; 1994-05-23 to 1994-10-03; source msha-controller-operator-history
- **controller_controls_mine:** Barker Larry → Mine #4; 1994-05-23 to 1994-10-03; source msha-controller-operator-history
- **controller_controls_operator:** Barker Larry → Bar-Ray Mining Inc; 1994-05-23 to 1994-10-03; source msha-controller-operator-history
- **operator_operates_mine:** C & S Mining Inc → Mine #4; 1994-10-04 to 1995-05-30; source msha-controller-operator-history
- **controller_controls_mine:** Scott Lee Roy Et Al → Mine #4; 1994-10-04 to 1995-05-30; source msha-controller-operator-history
- **controller_controls_operator:** Scott Lee Roy Et Al → C & S Mining Inc; 1994-10-04 to 1995-05-30; source msha-controller-operator-history
- **operator_operates_mine:** C & S Mining Inc → Mine #4; 1995-05-31 to 1996-01-01; source msha-controller-operator-history
- **controller_controls_mine:** Eldridge Michael → Mine #4; 1995-05-31 to 1996-01-01; source msha-controller-operator-history
- **controller_controls_operator:** Eldridge Michael → C & S Mining Inc; 1995-05-31 to 1996-01-01; source msha-controller-operator-history
- **operator_operates_mine:** Jerimik Coal Company Inc → Mine #4; 1996-01-02 to 1997-01-22; source msha-controller-operator-history
- **controller_controls_mine:** Johnson Ricky A → Mine #4; 1996-01-02 to 1997-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Johnson Ricky A → Jerimik Coal Company Inc; 1996-01-02 to 1997-01-22; source msha-controller-operator-history
- **controller_controls_mine:** Cochran Jeremy → Mine #4; 1996-02-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Reliable Coal Company Inc → Mine #4; 1997-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cochran Jeremy → Reliable Coal Company Inc; 1997-01-23 to current/open; source msha-controller-operator-history