# Relationship history for MSHA mine 1519700

Current hierarchy: **Jeffery A  Hoops → Revelation Energy, LLC → S-26 Stoney Fork**

- 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 → S-26 Stoney Fork; 2009-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** JW Resources Inc → S-26 Stoney Fork; 2013-02-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Straight Creek Coal Mining, Inc → S-26 Stoney Fork; 2013-03-25 to 2015-10-12; source msha-controller-operator-history
- **controller_controls_operator:** JW Resources Inc → Straight Creek Coal Mining, Inc; 2013-03-25 to 2015-10-12; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → S-26 Stoney Fork; 2015-10-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2015-10-13 to current/open; source msha-controller-operator-history