# Relationship history for MSHA mine 1519829

Current hierarchy: **Paul S Lopez; Clayton  Degiacinto → Bluegrass Resources, LLC → Razorblade 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:** Wexford Capital LLC → Razorblade Surface; 2008-02-08 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Rhino Resource Partners LP → Razorblade Surface; 2010-10-05 to 2015-12-29; source msha-controller-operator-history
- **controller_controls_mine:** Quest Energy Corporation → Razorblade Surface; 2015-12-30 to 2017-01-04; source msha-controller-operator-history
- **controller_controls_mine:** American Resources Corporation → Razorblade Surface; 2017-01-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Deane Mining LLC → Razorblade Surface; 2018-04-04 to 2022-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Wexford Capital LLC → Deane Mining LLC; 2018-04-04 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP → Deane Mining LLC; 2018-04-04 to 2015-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Quest Energy Corporation → Deane Mining LLC; 2018-04-04 to 2017-01-04; source msha-controller-operator-history
- **controller_controls_operator:** American Resources Corporation → Deane Mining LLC; 2018-04-04 to 2022-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Amy  Sizemore → Razorblade Surface; 2022-05-18 to 2022-09-12; source msha-controller-operator-history
- **controller_controls_mine:** Amy  Sizemore → Razorblade Surface; 2022-05-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Patriot Fuels LLC → Razorblade Surface; 2022-07-31 to 2022-09-12; source msha-controller-operator-history
- **controller_controls_operator:** Amy  Sizemore → Patriot Fuels LLC; 2022-07-31 to 2022-09-12; source msha-controller-operator-history
- **operator_operates_mine:** Bluegrass Resources, LLC → Razorblade Surface; 2022-09-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amy  Sizemore → Bluegrass Resources, LLC; 2022-09-13 to 2022-09-12; source msha-controller-operator-history
- **controller_controls_mine:** Ken  McCoy et al → Razorblade Surface; 2022-09-13 to 2023-06-20; source msha-controller-operator-history
- **controller_controls_operator:** Ken  McCoy et al → Bluegrass Resources, LLC; 2022-09-13 to 2023-06-20; source msha-controller-operator-history
- **controller_controls_operator:** Jason  McCoy et al → Bluegrass Resources, LLC; 2022-09-13 to 2023-06-20; source msha-controller-operator-history
- **controller_controls_mine:** Paul S Lopez et al → Razorblade Surface; 2023-06-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul S Lopez et al → Bluegrass Resources, LLC; 2023-06-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clayton  Degiacinto et al → Bluegrass Resources, LLC; 2023-06-21 to current/open; source msha-controller-operator-history