# Relationship history for MSHA mine 1513239

Current hierarchy: **Poteet J W → Arjay Coal Company Inc → No 2**

- 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:** Mc George Robert Jr-Rodney Wilson Et Al → No 2; 1976-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Guy N S Iii → No 2; 1977-10-01 to 1984-10-16; source msha-controller-operator-history
- **operator_operates_mine:** Bob & Rod Coal Company Inc → No 2; 1981-11-01 to 1983-02-22; source msha-controller-operator-history
- **controller_controls_operator:** Mc George Robert Jr-Rodney Wilson Et Al → Bob & Rod Coal Company Inc; 1981-11-01 to 1983-02-22; source msha-controller-operator-history
- **controller_controls_mine:** Bradford Mike → No 2; 1981-12-01 to 1988-01-05; source msha-controller-operator-history
- **controller_controls_mine:** Benjamin R.  Bennett → No 2; 1982-01-01 to 1984-06-26; source msha-controller-operator-history
- **operator_operates_mine:** B M R Coal Company Inc → No 2; 1983-02-23 to 1983-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Benjamin R.  Bennett → B M R Coal Company Inc; 1983-02-23 to 1983-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Sam Bass Coal Company Inc → No 2; 1983-09-01 to 1984-10-16; source msha-controller-operator-history
- **controller_controls_operator:** Guy N S Iii → Sam Bass Coal Company Inc; 1983-09-01 to 1984-10-16; source msha-controller-operator-history
- **operator_operates_mine:** S L C Coal Company Inc → No 2; 1984-10-17 to 1988-01-05; source msha-controller-operator-history
- **controller_controls_operator:** Bradford Mike → S L C Coal Company Inc; 1984-10-17 to 1988-01-05; source msha-controller-operator-history
- **controller_controls_mine:** Poteet J W → No 2; 1987-10-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Arjay Coal Company Inc → No 2; 1988-01-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Poteet J W → Arjay Coal Company Inc; 1988-01-06 to current/open; source msha-controller-operator-history