# Relationship history for MSHA mine 4606557

Current hierarchy: **Robert E  Murray → Oneida Coal Company Inc → Oneida Mine No 11**

- 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:** Sunoco, Inc. → Oneida Mine No 11; 1979-09-27 to 1992-02-27; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Mine No 11; 1982-07-01 to 1992-02-27; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Oneida Coal Company Inc; 1982-07-01 to 1992-02-27; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Mine No 11; 1992-02-28 to 1993-08-15; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Murray → Oneida Mine No 11; 1992-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Oneida Coal Company Inc; 1992-02-28 to 1993-08-15; source msha-controller-operator-history
- **operator_operates_mine:** Burnwood Energy Inc → Oneida Mine No 11; 1993-08-16 to 1993-10-11; source msha-controller-operator-history
- **controller_controls_mine:** Baston Conrad D → Oneida Mine No 11; 1993-08-16 to 1993-10-11; source msha-controller-operator-history
- **controller_controls_operator:** Baston Conrad D → Burnwood Energy Inc; 1993-08-16 to 1993-10-11; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Mine No 11; 1993-10-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Oneida Coal Company Inc; 1993-10-12 to current/open; source msha-controller-operator-history