# Relationship history for MSHA mine 4609209

Current hierarchy: **John T  Quintrell → Resilient Mining, LLC → Deep Mine No 15**

- 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:** Jeffery A  Hoops → Deep Mine No 15; 2001-03-01 to 2008-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Frasure Creek Mining, LLC → Deep Mine No 15; 2007-03-21 to 2007-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Frasure Creek Mining, LLC; 2007-03-21 to 2007-10-24; source msha-controller-operator-history
- **controller_controls_mine:** Dennis B  Hagerman → Deep Mine No 15; 2007-07-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Shelby Coal Company, Inc. → Deep Mine No 15; 2007-10-25 to 2008-05-28; source msha-controller-operator-history
- **controller_controls_operator:** Dennis B  Hagerman → Shelby Coal Company, Inc.; 2007-10-25 to 2008-05-28; source msha-controller-operator-history
- **operator_operates_mine:** Frasure Creek Mining LLC → Deep Mine No 15; 2008-05-29 to 2023-06-19; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Frasure Creek Mining LLC; 2008-05-29 to 2008-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth W  Woodring → Deep Mine No 15; 2008-11-01 to 2010-04-06; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth W  Woodring → Frasure Creek Mining, LLC; 2008-11-01 to 2007-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth W  Woodring → Frasure Creek Mining LLC; 2008-11-01 to 2010-04-06; source msha-controller-operator-history
- **controller_controls_mine:** Essar Minerals Canada Limited → Deep Mine No 15; 2010-04-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Essar Minerals Canada Limited → Frasure Creek Mining, LLC; 2010-04-07 to 2007-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Essar Minerals Canada Limited → Frasure Creek Mining LLC; 2010-04-07 to 2023-06-19; source msha-controller-operator-history
- **controller_controls_mine:** John T  Quintrell → Deep Mine No 15; 2021-09-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Resilient Mining, LLC → Deep Mine No 15; 2023-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John T  Quintrell → Resilient Mining, LLC; 2023-06-20 to current/open; source msha-controller-operator-history