# Relationship history for MSHA mine 0405747

Current hierarchy: **Marshall  Pettit → Blackstone-Pacific, LLC → Hector**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Stan  Houck → Hector; 2002-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Select Resources et al → Hector; 2006-01-17 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_mine:** Select Resources et al → Hector; 2006-11-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Langley Pacific Resources LLC → Hector; 2008-01-15 to 2009-08-03; source msha-controller-operator-history
- **controller_controls_operator:** Select Resources et al → Langley Pacific Resources LLC; 2008-01-15 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_operator:** Trans Western Materials et al → Langley Pacific Resources LLC; 2008-01-15 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_operator:** Select Resources et al → Langley Pacific Resources LLC; 2008-01-15 to 2009-08-03; source msha-controller-operator-history
- **controller_controls_operator:** Main Capital Partners LLC et al → Langley Pacific Resources LLC; 2008-01-15 to 2009-08-03; source msha-controller-operator-history
- **operator_operates_mine:** Empire Rock, Inc. → Hector; 2009-08-04 to 2010-04-11; source msha-controller-operator-history
- **controller_controls_operator:** Stan  Houck → Empire Rock, Inc.; 2009-08-04 to 2010-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Blackstone-Pacific, LLC → Hector; 2010-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Marshall  Pettit et al → Hector; 2010-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marshall  Pettit et al → Blackstone-Pacific, LLC; 2010-04-12 to current/open; source msha-controller-operator-history