# Relationship history for MSHA mine 4404098

Current hierarchy: **Kenneth  Hurley; Bernie  Hurley → B P & K Mining 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:** Bernie  Hurley et al → No 2; 1975-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Laurel Creek Coal Company Inc → No 2; 1975-05-19 to 1977-06-22; source msha-controller-operator-history
- **controller_controls_mine:** Chaney J D → No 2; 1975-05-19 to 1981-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Chaney J D → Laurel Creek Coal Company Inc; 1975-05-19 to 1977-06-22; source msha-controller-operator-history
- **operator_operates_mine:** B P & K Mining Inc → No 2; 1977-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bernie  Hurley et al → B P & K Mining Inc; 1977-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth  Hurley et al → B P & K Mining Inc; 1977-06-23 to current/open; source msha-controller-operator-history