# Relationship history for MSHA mine 1519791

Current hierarchy: **Darrell  Wagner → Bell Energy Partners LLC. → D-1A Garmeada**

- 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:** Jeffery A  Hoops → D-1A Garmeada; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → D-1A Garmeada; 2016-01-15 to 2020-05-04; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2016-01-15 to 2020-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Bell Energy Partners LLC. → D-1A Garmeada; 2020-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Darrell  Wagner → D-1A Garmeada; 2020-05-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell  Wagner → Bell Energy Partners LLC.; 2020-05-05 to current/open; source msha-controller-operator-history