# Relationship history for MSHA mine 0103467

Current hierarchy: **Piney Woods Resources, Inc → Jesse Creek Mining, LLC → Helena Surface Mine**

- 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:** Piney Woods Resources, Inc → Helena Surface Mine; 2013-01-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jesse Creek Mining, LLC → Helena Surface Mine; 2013-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Piney Woods Resources, Inc → Jesse Creek Mining, LLC; 2013-08-13 to current/open; source msha-controller-operator-history