# Relationship history for MSHA mine 4606659

Current hierarchy: **Murphy Wilson → Jeremiah Coal Inc → Mine #1**

- 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:** Capitol Energy Mining Company → Mine #1; 1983-05-01 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Ferguson Ronald P → Mine #1; 1983-05-01 to 1984-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Ferguson Ronald P → Capitol Energy Mining Company; 1983-05-01 to 1984-03-08; source msha-controller-operator-history
- **operator_operates_mine:** H H & B Coal Company Inc → Mine #1; 1984-03-09 to 1985-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Hatfield Brenda → Mine #1; 1984-03-09 to 1985-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Hatfield Brenda → H H & B Coal Company Inc; 1984-03-09 to 1985-04-04; source msha-controller-operator-history
- **operator_operates_mine:** Samara Coal Corp → Mine #1; 1985-04-05 to 1986-05-13; source msha-controller-operator-history
- **controller_controls_mine:** Lilly Orville Eugene → Mine #1; 1985-04-05 to 1986-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Lilly Orville Eugene → Samara Coal Corp; 1985-04-05 to 1986-05-13; source msha-controller-operator-history
- **operator_operates_mine:** Morgan Energy Inc → Mine #1; 1986-05-14 to 1986-09-07; source msha-controller-operator-history
- **controller_controls_mine:** Morgan Oscar → Mine #1; 1986-05-14 to 1989-04-06; source msha-controller-operator-history
- **controller_controls_operator:** Morgan Oscar → Morgan Energy Inc; 1986-05-14 to 1986-09-07; source msha-controller-operator-history
- **operator_operates_mine:** Jeremiah Coal Inc → Mine #1; 1986-09-08 to 1986-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Dennison James G → Mine #1; 1986-09-08 to 1986-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Dennison James G → Jeremiah Coal Inc; 1986-09-08 to 1986-12-10; source msha-controller-operator-history
- **operator_operates_mine:** Jeremiah Coal Inc → Mine #1; 1986-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Murphy Wilson → Mine #1; 1986-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Murphy Wilson → Jeremiah Coal Inc; 1986-12-11 to current/open; source msha-controller-operator-history