# Relationship history for MSHA mine 4606915

Current hierarchy: **Jasper  Petitte; John  Petitte Jr → Morgantown Energy Export Company → Mine No 2**

- 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:** Morgantown Energy Export Company → Mine No 2; 1985-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jasper  Petitte et al → Mine No 2; 1985-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jasper  Petitte et al → Morgantown Energy Export Company; 1985-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Petitte Jr et al → Morgantown Energy Export Company; 1985-04-01 to current/open; source msha-controller-operator-history