# Relationship history for MSHA mine 1516116

Current hierarchy: **Barry  Runyon; Brian A  Runyon → K-Jac Energy Inc → No 30 Auger**

- 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:** Brian A  Runyon et al → No 30 Auger; 1985-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Richardson Fuel Inc → No 30 Auger; 1987-07-01 to 1991-11-11; source msha-controller-operator-history
- **controller_controls_mine:** Richard L  Cooper → No 30 Auger; 1987-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Richard L  Cooper → Richardson Fuel Inc; 1987-07-01 to 1991-11-11; source msha-controller-operator-history
- **operator_operates_mine:** Jake Coal Inc → No 30 Auger; 1991-11-12 to 1993-05-05; source msha-controller-operator-history
- **controller_controls_mine:** Buel  Pennington → No 30 Auger; 1991-11-12 to 1993-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Buel  Pennington → Jake Coal Inc; 1991-11-12 to 1993-05-05; source msha-controller-operator-history
- **operator_operates_mine:** B & C Mining Inc → No 30 Auger; 1993-05-06 to 1994-01-26; source msha-controller-operator-history
- **controller_controls_mine:** Meral  Williams et al → No 30 Auger; 1993-05-06 to 1994-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Meral  Williams et al → B & C Mining Inc; 1993-05-06 to 1994-01-26; source msha-controller-operator-history
- **operator_operates_mine:** K-Jac Energy Inc → No 30 Auger; 1994-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brian A  Runyon et al → K-Jac Energy Inc; 1994-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barry  Runyon et al → K-Jac Energy Inc; 1994-01-27 to current/open; source msha-controller-operator-history