# Relationship history for MSHA mine 3200984

Current hierarchy: **Pipkin Holdings Inc; GBI Holding Co → Pipkin Goodfellow Venture LLC → Pipkin #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

- **operator_operates_mine:** Pipkin Goodfellow Venture LLC → Pipkin #1; 2012-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** GBI Holding Co et al → Pipkin #1; 2012-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** GBI Holding Co et al → Pipkin Goodfellow Venture LLC; 2012-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pipkin Holdings Inc et al → Pipkin Goodfellow Venture LLC; 2012-07-01 to current/open; source msha-controller-operator-history