# Relationship history for MSHA mine 1600343

Current hierarchy: **Elicia A  Burke → R P Burke Enterprise LLC → R P Burke Enterprise LLC**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Coushatta Industrial Sand Inc → R P Burke Enterprise LLC; 1950-01-01 to 2000-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Virginia  Cobb → R P Burke Enterprise LLC; 1950-01-01 to 2000-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Virginia  Cobb → Coushatta Industrial Sand Inc; 1950-01-01 to 2000-05-03; source msha-controller-operator-history
- **operator_operates_mine:** Henry'S Industrial Sand Inc → R P Burke Enterprise LLC; 2000-05-04 to 2005-03-14; source msha-controller-operator-history
- **controller_controls_mine:** John D  Henry → R P Burke Enterprise LLC; 2000-05-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John D  Henry → Henry'S Industrial Sand Inc; 2000-05-04 to 2005-03-14; source msha-controller-operator-history
- **operator_operates_mine:** R & W Industrial Sand Inc. → R P Burke Enterprise LLC; 2005-03-15 to 2007-11-26; source msha-controller-operator-history
- **controller_controls_mine:** Johnny R  Henry → R P Burke Enterprise LLC; 2005-03-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Johnny R  Henry → R & W Industrial Sand Inc.; 2005-03-15 to 2007-11-26; source msha-controller-operator-history
- **operator_operates_mine:** R P Burke Enterprise LLC → R P Burke Enterprise LLC; 2007-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Elicia A  Burke → R P Burke Enterprise LLC; 2007-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Elicia A  Burke → R P Burke Enterprise LLC; 2007-11-27 to current/open; source msha-controller-operator-history