# Relationship history for MSHA mine 2301920

Current hierarchy: **William P  Moore III; Philip E  Tearney → Continental Coal Inc → Bates County Mine**

- 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

- **operator_operates_mine:** Sunrise Coal Company → Bates County Mine; 1985-06-01 to 1986-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Dirks Gerald → Bates County Mine; 1985-06-01 to 1986-11-22; source msha-controller-operator-history
- **controller_controls_operator:** Dirks Gerald → Sunrise Coal Company; 1985-06-01 to 1986-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Caylor → Bates County Mine; 1986-05-06 to 1995-09-10; source msha-controller-operator-history
- **operator_operates_mine:** Sunrise Coal Company → Bates County Mine; 1986-11-23 to 1991-11-18; source msha-controller-operator-history
- **controller_controls_mine:** King Douglas F → Bates County Mine; 1986-11-23 to 1991-11-18; source msha-controller-operator-history
- **controller_controls_operator:** King Douglas F → Sunrise Coal Company; 1986-11-23 to 1991-11-18; source msha-controller-operator-history
- **operator_operates_mine:** Caylor Construction Company Inc → Bates County Mine; 1991-11-19 to 1995-09-10; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Caylor → Caylor Construction Company Inc; 1991-11-19 to 1995-09-10; source msha-controller-operator-history
- **operator_operates_mine:** Continental Coal Inc → Bates County Mine; 1995-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William P  Moore III  et al → Bates County Mine; 1995-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William P  Moore III  et al → Continental Coal Inc; 1995-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philip E  Tearney  et al → Continental Coal Inc; 1995-09-11 to current/open; source msha-controller-operator-history