# Relationship history for MSHA mine 1517965

Current hierarchy: **Jeffery A  Hoops → Revelation Energy LLC → S-6 Little Creek**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** Ricky D  Kirk  et al → S-6 Little Creek; 1984-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Carbon River Coal Corp → S-6 Little Creek; 1997-08-01 to 2010-11-28; source msha-controller-operator-history
- **controller_controls_operator:** Ricky D  Kirk  et al → Carbon River Coal Corp; 1997-08-01 to 2010-11-28; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Wells Jr  et al → Carbon River Coal Corp; 1997-08-01 to 2010-11-28; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → S-6 Little Creek; 2009-05-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy LLC → S-6 Little Creek; 2010-11-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy LLC; 2010-11-29 to current/open; source msha-controller-operator-history