# Relationship history for MSHA mine 1518001

Current hierarchy: **Gary D Mitchell → Maverick Coal Co., LLC → Mine #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:** Thomas A  Potter et al → Mine #1; 1987-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sunny Ridge Mining Company Inc → Mine #1; 1997-10-01 to 1998-09-22; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Sunny Ridge Mining Company Inc; 1997-10-01 to 1998-09-22; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Sunny Ridge Mining Company Inc; 1997-10-01 to 1998-09-22; source msha-controller-operator-history
- **operator_operates_mine:** Little Man Mining Inc → Mine #1; 1998-09-23 to 2002-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Dean  Francis → Mine #1; 1998-09-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dean  Francis → Little Man Mining Inc; 1998-09-23 to 2002-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Lawson → Mine #1; 2001-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Whitey Enterprizes → Mine #1; 2002-10-22 to 2008-06-01; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Lawson → Whitey Enterprizes; 2002-10-22 to 2008-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → Mine #1; 2002-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Patrick Processing LLC → Mine #1; 2008-06-02 to 2009-09-20; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → Patrick Processing LLC; 2008-06-02 to 2009-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Blue Ridge Resources LLC → Mine #1; 2009-09-21 to 2010-03-18; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → Mine #1; 2009-09-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → Blue Ridge Resources LLC; 2009-09-21 to 2010-03-18; source msha-controller-operator-history
- **controller_controls_mine:** Gertie  White → Mine #1; 2010-02-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J 1 Mining LLC → Mine #1; 2010-03-19 to 2010-08-17; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → Mine #1; 2010-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → J 1 Mining LLC; 2010-03-19 to 2010-08-17; source msha-controller-operator-history
- **operator_operates_mine:** BEC Coal Inc → Mine #1; 2010-08-18 to 2011-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Gertie  White → BEC Coal Inc; 2010-08-18 to 2011-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Douglas K  Tackett → Mine #1; 2010-08-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Somer Grace Coal Company LLC → Mine #1; 2011-01-28 to 2011-08-21; source msha-controller-operator-history
- **controller_controls_mine:** Patrick S  Detherage → Mine #1; 2011-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patrick S  Detherage → Somer Grace Coal Company LLC; 2011-01-28 to 2011-08-21; source msha-controller-operator-history
- **operator_operates_mine:** Mercy Mining LLC → Mine #1; 2011-08-22 to 2012-11-26; source msha-controller-operator-history
- **controller_controls_operator:** Douglas K  Tackett → Mercy Mining LLC; 2011-08-22 to 2012-11-26; source msha-controller-operator-history
- **operator_operates_mine:** Deep Woods Mining LLC → Mine #1; 2012-11-27 to 2013-12-08; source msha-controller-operator-history
- **controller_controls_mine:** Gill Steven  Brown → Mine #1; 2012-11-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gill Steven  Brown → Deep Woods Mining LLC; 2012-11-27 to 2013-12-08; source msha-controller-operator-history
- **operator_operates_mine:** Natural Fuel Energy → Mine #1; 2013-12-09 to 2014-11-09; source msha-controller-operator-history
- **controller_controls_mine:** Phillip  Ray → Mine #1; 2013-12-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Phillip  Ray → Natural Fuel Energy; 2013-12-09 to 2014-11-09; source msha-controller-operator-history
- **operator_operates_mine:** Prime Energy Development LLC → Mine #1; 2014-11-10 to 2015-01-28; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → Mine #1; 2014-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → Prime Energy Development LLC; 2014-11-10 to 2015-01-28; source msha-controller-operator-history
- **operator_operates_mine:** Lost Ridge Mining LLC → Mine #1; 2015-01-29 to 2016-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Stacy W  Bryant et al → Mine #1; 2015-01-29 to 2015-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Stacy W  Bryant et al → Lost Ridge Mining LLC; 2015-01-29 to 2015-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Fred D  Fulks et al → Lost Ridge Mining LLC; 2015-01-29 to 2015-11-08; source msha-controller-operator-history
- **controller_controls_mine:** Fred D  Fulks → Mine #1; 2015-11-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fred D  Fulks → Lost Ridge Mining LLC; 2015-11-09 to 2016-08-14; source msha-controller-operator-history
- **operator_operates_mine:** Covenant Coal Corporation, Inc → Mine #1; 2016-08-15 to 2018-11-27; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Tackett → Mine #1; 2016-08-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Tackett → Covenant Coal Corporation, Inc; 2016-08-15 to 2018-11-27; source msha-controller-operator-history
- **operator_operates_mine:** Prosper Energy, LLC → Mine #1; 2018-11-28 to 2024-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Jody D Tackett → Mine #1; 2018-11-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jody D Tackett → Prosper Energy, LLC; 2018-11-28 to 2024-02-21; source msha-controller-operator-history
- **operator_operates_mine:** Maverick Coal Co., LLC → Mine #1; 2024-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary D Mitchell → Mine #1; 2024-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary D Mitchell → Maverick Coal Co., LLC; 2024-02-22 to current/open; source msha-controller-operator-history