# Relationship history for MSHA mine 1519042

Current hierarchy: **Jody Dale Puckett → Viper Coal, LLC → #1**

- 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:** Donna L  Johnson → #1; 2003-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pride Mining Inc → #1; 2006-09-01 to 2007-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Donna L  Johnson → Pride Mining Inc; 2006-09-01 to 2007-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Viper Coal, LLC → #1; 2007-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jody Dale Puckett → #1; 2007-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jody Dale Puckett → Viper Coal, LLC; 2007-07-25 to current/open; source msha-controller-operator-history