# Relationship history for MSHA mine 1513814

Current hierarchy: **Meade Wilson R → R & H Coal Company Inc → #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

- **controller_controls_mine:** Charles  Turner → #1; 1980-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Ancil & T L Crabtree → #1; 1982-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Jack Coal Company → #1; 1982-11-01 to 1983-02-24; source msha-controller-operator-history
- **controller_controls_mine:** Loveday Larry Et Al → #1; 1982-11-01 to 1983-05-16; source msha-controller-operator-history
- **controller_controls_operator:** Loveday Larry Et Al → Black Jack Coal Company; 1982-11-01 to 1983-02-24; source msha-controller-operator-history
- **operator_operates_mine:** Black Spade Coal Company → #1; 1983-02-25 to 1983-03-09; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Ancil & T L Crabtree → Black Spade Coal Company; 1983-02-25 to 1983-03-09; source msha-controller-operator-history
- **operator_operates_mine:** Black Jack Coal Company → #1; 1983-03-10 to 1983-05-16; source msha-controller-operator-history
- **controller_controls_operator:** Loveday Larry Et Al → Black Jack Coal Company; 1983-03-10 to 1983-05-16; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Creek Coal Company → #1; 1983-05-17 to 1984-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Burkhart Lloyd & Jerry Kirby Et Al → #1; 1983-05-17 to 1984-11-22; source msha-controller-operator-history
- **controller_controls_operator:** Burkhart Lloyd & Jerry Kirby Et Al → Mountain Creek Coal Company; 1983-05-17 to 1984-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Newsome Ollie Et Al → #1; 1984-07-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Michael Glen Coal Company Inc → #1; 1984-11-23 to 1985-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Newsome Ollie Et Al → Michael Glen Coal Company Inc; 1984-11-23 to 1985-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Newsome Ollie Et Al → #1; 1985-01-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Michael Glen Coal Company → #1; 1985-04-09 to 1985-04-23; source msha-controller-operator-history
- **controller_controls_mine:** Vandagriff Glen Doil → #1; 1985-04-09 to 1985-04-23; source msha-controller-operator-history
- **controller_controls_operator:** Vandagriff Glen Doil → Michael Glen Coal Company; 1985-04-09 to 1985-04-23; source msha-controller-operator-history
- **operator_operates_mine:** Newcoal Inc → #1; 1985-04-24 to 1985-10-03; source msha-controller-operator-history
- **controller_controls_operator:** Newsome Ollie Et Al → Newcoal Inc; 1985-04-24 to 1985-10-03; source msha-controller-operator-history
- **operator_operates_mine:** B & L Energy Resources Inc → #1; 1985-10-04 to 1986-04-01; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Turner → B & L Energy Resources Inc; 1985-10-04 to 1986-04-01; source msha-controller-operator-history
- **operator_operates_mine:** R & H Coal Company Inc → #1; 1986-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Meade Wilson R → #1; 1986-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Meade Wilson R → R & H Coal Company Inc; 1986-04-02 to current/open; source msha-controller-operator-history