# Relationship history for MSHA mine 1518375

Current hierarchy: **George W  Givens Jr → Givens Coal Company Inc → Givens Coal**

- 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:** George W  Givens Jr → Givens Coal; 1973-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Stump Et Al → Givens Coal; 1999-05-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tricoal Inc → Givens Coal; 2001-05-01 to 2002-04-02; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Stump Et Al → Tricoal Inc; 2001-05-01 to 2002-04-02; source msha-controller-operator-history
- **controller_controls_operator:** Jackie (Mitch)  Fannin Et Al → Tricoal Inc; 2001-05-01 to 2002-04-02; source msha-controller-operator-history
- **operator_operates_mine:** Givens Coal Company, Inc. → Givens Coal; 2002-04-03 to 2003-01-05; source msha-controller-operator-history
- **controller_controls_operator:** George W  Givens Jr → Givens Coal Company, Inc.; 2002-04-03 to 2003-01-05; source msha-controller-operator-history
- **operator_operates_mine:** JEM Coal Incorporated → Givens Coal; 2003-01-06 to 2004-08-25; source msha-controller-operator-history
- **controller_controls_mine:** Earl  Wagner → Givens Coal; 2003-01-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Earl  Wagner → JEM Coal Incorporated; 2003-01-06 to 2004-08-25; source msha-controller-operator-history
- **controller_controls_mine:** Wilma  Wagner → Givens Coal; 2003-04-23 to 2011-08-11; source msha-controller-operator-history
- **operator_operates_mine:** Wilcoal Mining Inc → Givens Coal; 2004-08-26 to 2007-09-25; source msha-controller-operator-history
- **controller_controls_operator:** Wilma  Wagner → Wilcoal Mining Inc; 2004-08-26 to 2007-09-25; source msha-controller-operator-history
- **operator_operates_mine:** O C Energy LLC → Givens Coal; 2007-09-26 to 2009-03-16; source msha-controller-operator-history
- **controller_controls_mine:** Pat L  Martin et al → Givens Coal; 2007-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pat L  Martin et al → O C Energy LLC; 2007-09-26 to 2009-03-16; source msha-controller-operator-history
- **controller_controls_operator:** Douglas W  Lesher et al → O C Energy LLC; 2007-09-26 to 2009-03-16; source msha-controller-operator-history
- **operator_operates_mine:** Patriot Products Group, Inc. → Givens Coal; 2009-03-17 to 2009-09-13; source msha-controller-operator-history
- **controller_controls_mine:** Donny R  Burris et al → Givens Coal; 2009-03-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donny R  Burris et al → Patriot Products Group, Inc.; 2009-03-17 to 2009-09-13; source msha-controller-operator-history
- **operator_operates_mine:** Givens Coal Company Inc → Givens Coal; 2009-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George W  Givens Jr → Givens Coal Company Inc; 2009-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Darrell  Wagner → Givens Coal; 2011-08-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Darrell  Wagner → Wilcoal Mining Inc; 2011-08-12 to 2007-09-25; source msha-controller-operator-history