# Relationship history for MSHA mine 4404992

Current hierarchy: **(William) Scott  Moore → Indian Mountain Coal Company Inc → Mine 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:** Buchanan Ray-Kenneth & Eddie → Mine No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Strouth Philmon Et Al → Mine No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bolling Cecil W → Mine No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Buchanan & Sons Coal Company Inc → Mine No 2; 1978-04-01 to 1980-03-27; source msha-controller-operator-history
- **controller_controls_operator:** Buchanan Ray-Kenneth & Eddie → Buchanan & Sons Coal Company Inc; 1978-04-01 to 1980-03-27; source msha-controller-operator-history
- **operator_operates_mine:** B & B Coal Corp → Mine No 2; 1980-03-28 to 1981-09-14; source msha-controller-operator-history
- **controller_controls_operator:** Bolling Cecil W → B & B Coal Corp; 1980-03-28 to 1981-09-14; source msha-controller-operator-history
- **controller_controls_mine:** Neece Oscar C Jr & Orana Sharon → Mine No 2; 1981-08-01 to 1983-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Double O Coal Corp → Mine No 2; 1981-09-15 to 1982-11-11; source msha-controller-operator-history
- **controller_controls_operator:** Neece Oscar C Jr & Orana Sharon → Double O Coal Corp; 1981-09-15 to 1982-11-11; source msha-controller-operator-history
- **operator_operates_mine:** L & L Energy Company Incorported → Mine No 2; 1982-11-12 to 1983-05-11; source msha-controller-operator-history
- **controller_controls_mine:** Hansel D  Fleming → Mine No 2; 1982-11-12 to 1983-05-11; source msha-controller-operator-history
- **controller_controls_operator:** Hansel D  Fleming → L & L Energy Company Incorported; 1982-11-12 to 1983-05-11; source msha-controller-operator-history
- **operator_operates_mine:** Phil Strouth Coal Company → Mine No 2; 1983-05-12 to 1987-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Strouth Philmon Et Al → Phil Strouth Coal Company; 1983-05-12 to 1987-03-10; source msha-controller-operator-history
- **controller_controls_mine:** (William) Scott  Moore → Mine No 2; 1986-08-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Indian Mountain Coal Company Inc → Mine No 2; 1987-03-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** (William) Scott  Moore → Indian Mountain Coal Company Inc; 1987-03-11 to current/open; source msha-controller-operator-history