# Relationship history for MSHA mine 1518777

Current hierarchy: **Lipari Energy → B & W Resources Inc → Hazard Job #6**

- 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:** David  Wells → Hazard Job #6; 2001-05-01 to 2008-09-11; source msha-controller-operator-history
- **operator_operates_mine:** B&W Resources Inc → Hazard Job #6; 2004-06-30 to 2007-08-05; source msha-controller-operator-history
- **controller_controls_operator:** David  Wells → B&W Resources Inc; 2004-06-30 to 2007-08-05; source msha-controller-operator-history
- **operator_operates_mine:** J & G Holdings, LLC → Hazard Job #6; 2007-08-06 to 2008-01-25; source msha-controller-operator-history
- **controller_controls_mine:** James  Begley et al → Hazard Job #6; 2007-08-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Begley et al → J & G Holdings, LLC; 2007-08-06 to 2008-01-25; source msha-controller-operator-history
- **controller_controls_operator:** George  Begley et al → J & G Holdings, LLC; 2007-08-06 to 2008-01-25; source msha-controller-operator-history
- **operator_operates_mine:** B & W Resources Inc → Hazard Job #6; 2008-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Wells → B & W Resources Inc; 2008-01-26 to 2008-09-11; source msha-controller-operator-history
- **controller_controls_mine:** Lipari Energy → Hazard Job #6; 2008-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lipari Energy → B&W Resources Inc; 2008-09-12 to 2007-08-05; source msha-controller-operator-history
- **controller_controls_operator:** Lipari Energy → B & W Resources Inc; 2008-09-12 to current/open; source msha-controller-operator-history