# Relationship history for MSHA mine 1511579

Current hierarchy: **O'Dean  Holbrook → Holbrook & Slone Coal Company Inc → No 3**

- 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:** Isaac Coal Company Inc → No 3; 1978-09-01 to 1979-04-12; source msha-controller-operator-history
- **controller_controls_mine:** Isaac Basil → No 3; 1978-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Isaac Basil → Isaac Coal Company Inc; 1978-09-01 to 1979-04-12; source msha-controller-operator-history
- **operator_operates_mine:** Triple M Mining Company → No 3; 1979-04-13 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Martin Mickey → No 3; 1979-04-13 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_operator:** Martin Mickey → Triple M Mining Company; 1979-04-13 to 1984-05-29; source msha-controller-operator-history
- **controller_controls_mine:** Adkins Willard → No 3; 1983-04-14 to 1985-09-08; source msha-controller-operator-history
- **operator_operates_mine:** S & B Energy Inc → No 3; 1984-05-30 to 1985-01-22; source msha-controller-operator-history
- **controller_controls_mine:** Stiltner Ralph → No 3; 1984-05-30 to 1985-09-04; source msha-controller-operator-history
- **controller_controls_operator:** Stiltner Ralph → S & B Energy Inc; 1984-05-30 to 1985-01-22; source msha-controller-operator-history
- **controller_controls_mine:** Martin Mickey → No 3; 1984-11-26 to 1986-01-22; source msha-controller-operator-history
- **operator_operates_mine:** Driftco Coal Inc → No 3; 1985-01-23 to 1985-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Martin Mickey → Driftco Coal Inc; 1985-01-23 to 1985-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Lady Elkhorn Coal Company → No 3; 1985-04-08 to 1985-06-05; source msha-controller-operator-history
- **controller_controls_mine:** Reffert Bill E & Kenneth Prater Jr → No 3; 1985-04-08 to 1986-03-05; source msha-controller-operator-history
- **controller_controls_operator:** Reffert Bill E & Kenneth Prater Jr → Lady Elkhorn Coal Company; 1985-04-08 to 1985-06-05; source msha-controller-operator-history
- **operator_operates_mine:** J W Coal Company → No 3; 1985-06-06 to 1985-09-08; source msha-controller-operator-history
- **controller_controls_operator:** Adkins Willard → J W Coal Company; 1985-06-06 to 1985-09-08; source msha-controller-operator-history
- **operator_operates_mine:** Upright Mining Inc → No 3; 1985-09-09 to 1987-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Feuchtenberger Doug → No 3; 1985-09-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Feuchtenberger Doug → Upright Mining Inc; 1985-09-09 to 1987-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Nick Coal Company Inc → No 3; 1987-03-31 to 1987-08-26; source msha-controller-operator-history
- **controller_controls_mine:** Hall Ronald → No 3; 1987-03-31 to 1987-08-26; source msha-controller-operator-history
- **controller_controls_operator:** Hall Ronald → Nick Coal Company Inc; 1987-03-31 to 1987-08-26; source msha-controller-operator-history
- **operator_operates_mine:** Holbrook & Slone Coal Company Inc → No 3; 1987-08-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** O'Dean  Holbrook → No 3; 1987-08-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** O'Dean  Holbrook → Holbrook & Slone Coal Company Inc; 1987-08-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert B  Hughes → No 3; 2004-09-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert B  Hughes → S & B Energy Inc; 2004-09-10 to 1985-01-22; source msha-controller-operator-history