# Relationship history for MSHA mine 1502046

Current hierarchy: **GOM Management Inc; First Capital Corp of Chicago → Golden Oak Mining Company L P → Golden Oak 3-A**

- 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

- **operator_operates_mine:** Beth Energy Mines Inc → Golden Oak 3-A; 1950-01-01 to 1987-10-15; source msha-controller-operator-history
- **controller_controls_mine:** Bethlehem Steel Corp → Golden Oak 3-A; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bethlehem Steel Corp → Beth Energy Mines Inc; 1950-01-01 to 1987-10-15; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Criterion Coal Company → Golden Oak 3-A; 1987-10-16 to 1989-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Westmoreland Coal Company → Golden Oak 3-A; 1987-10-16 to 1994-12-20; source msha-controller-operator-history
- **controller_controls_operator:** Westmoreland Coal Company → Kentucky Criterion Coal Company; 1987-10-16 to 1989-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Aberry Coal Inc → Golden Oak 3-A; 1989-03-01 to 1994-03-01; source msha-controller-operator-history
- **controller_controls_mine:** Mullins Alcieberry → Golden Oak 3-A; 1989-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mullins Alcieberry → Aberry Coal Inc; 1989-03-01 to 1994-03-01; source msha-controller-operator-history
- **controller_controls_mine:** First Capital Corp of Chicago  et al → Golden Oak 3-A; 1989-07-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Golden Oak Mining Company L P → Golden Oak 3-A; 1994-03-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** First Capital Corp of Chicago  et al → Golden Oak Mining Company L P; 1994-03-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** GOM Management Inc et al → Golden Oak Mining Company L P; 1994-03-02 to current/open; source msha-controller-operator-history