# Relationship history for MSHA mine 1519402

Current hierarchy: **Bobby Ray  Elswick → Landfall Mining Inc. → Wayland Surface**

- 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:** Bobby Ray  Elswick → Wayland Surface; 2008-05-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Landfall Mining, Inc. → Wayland Surface; 2009-04-28 to 2010-10-21; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Ray  Elswick → Landfall Mining, Inc.; 2009-04-28 to 2010-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Richard L  Thacker → Wayland Surface; 2009-09-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coal Operator 1, LLC → Wayland Surface; 2010-10-22 to 2012-08-12; source msha-controller-operator-history
- **controller_controls_operator:** Richard L  Thacker → Coal Operator 1, LLC; 2010-10-22 to 2012-08-12; source msha-controller-operator-history
- **controller_controls_mine:** Lloyd K  Damron → Wayland Surface; 2011-12-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Landfall Mining, Inc → Wayland Surface; 2012-08-13 to 2014-03-04; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Ray  Elswick → Landfall Mining, Inc; 2012-08-13 to 2014-03-04; source msha-controller-operator-history
- **operator_operates_mine:** MJK Mining Inc. → Wayland Surface; 2014-03-05 to 2018-05-30; source msha-controller-operator-history
- **controller_controls_operator:** Lloyd K  Damron → MJK Mining Inc.; 2014-03-05 to 2018-05-30; source msha-controller-operator-history
- **operator_operates_mine:** Faith Unlimited Contracting Inc → Wayland Surface; 2018-05-31 to 2020-02-20; source msha-controller-operator-history
- **controller_controls_mine:** Quest Energy Corporation → Wayland Surface; 2018-05-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Quest Energy Corporation → Faith Unlimited Contracting Inc; 2018-05-31 to 2020-02-20; source msha-controller-operator-history
- **operator_operates_mine:** Landfall Mining Inc. → Wayland Surface; 2020-02-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bobby Ray  Elswick → Landfall Mining Inc.; 2020-02-21 to current/open; source msha-controller-operator-history