# Relationship history for MSHA mine 0405663

Current hierarchy: **Santokh  Toor → Double D Mining LLC → The Standard 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

- **operator_operates_mine:** Sun Services Inc → The Standard Mine; 2006-01-25 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Gordan  Harton → The Standard Mine; 2006-01-25 to 2008-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Gordan  Harton → Sun Services Inc; 2006-01-25 to 2008-11-16; source msha-controller-operator-history
- **controller_controls_mine:** Mike A  Galam → The Standard Mine; 2008-11-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike A  Galam → Sun Services Inc; 2008-11-17 to 2013-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Double D Mining LLC → The Standard Mine; 2014-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald  Dean → The Standard Mine; 2014-01-01 to 2024-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Donald  Dean → Double D Mining LLC; 2014-01-01 to 2024-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Santokh  Toor → The Standard Mine; 2024-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Santokh  Toor → Double D Mining LLC; 2024-02-12 to current/open; source msha-controller-operator-history