# Relationship history for MSHA mine 1507724

Current hierarchy: **Broe Companies Inc → Chas Coal Llc → #1 Shop**

- 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:** Larry  Finley et al → #1 Shop; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Andalex Resources B V → #1 Shop; 1950-01-01 to 2006-08-08; source msha-controller-operator-history
- **operator_operates_mine:** Sandy Fork Mining Company Inc → #1 Shop; 1974-12-27 to 1988-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Finley et al → Sandy Fork Mining Company Inc; 1974-12-27 to 1988-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Stanley  Finley et al → Sandy Fork Mining Company Inc; 1974-12-27 to 1988-05-05; source msha-controller-operator-history
- **controller_controls_mine:** James J  Kocian et al → #1 Shop; 1985-02-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Andalex Resources Inc → #1 Shop; 1988-05-06 to 1993-12-15; source msha-controller-operator-history
- **controller_controls_operator:** Andalex Resources B V → Andalex Resources Inc; 1988-05-06 to 1993-12-15; source msha-controller-operator-history
- **operator_operates_mine:** Ikerd-Bandy Company Inc → #1 Shop; 1993-12-16 to 2001-05-31; source msha-controller-operator-history
- **controller_controls_operator:** James J  Kocian et al → Ikerd-Bandy Company Inc; 1993-12-16 to 2001-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Marnat Energy Inc et al → #1 Shop; 2001-01-16 to 2008-04-22; source msha-controller-operator-history
- **operator_operates_mine:** Chas Coal Llc → #1 Shop; 2001-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marnat Energy Inc et al → Chas Coal Llc; 2001-06-01 to 2008-04-22; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Murray → #1 Shop; 2006-08-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Andalex Resources Inc; 2006-08-09 to 1993-12-15; source msha-controller-operator-history
- **controller_controls_mine:** Broe Companies Inc → #1 Shop; 2008-04-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Broe Companies Inc → Chas Coal Llc; 2008-04-23 to current/open; source msha-controller-operator-history