# Relationship history for MSHA mine 4609188

Current hierarchy: **Jeff  Bennett → JT MINING, INC → Sewell Mine No. 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

- **operator_operates_mine:** Encoal Energy LLC → Sewell Mine No. 1; 2006-10-06 to 2008-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Michael D  Rose → Sewell Mine No. 1; 2006-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael D  Rose → Encoal Energy LLC; 2006-10-06 to 2008-03-19; source msha-controller-operator-history
- **operator_operates_mine:** River Jordan Coal Co. → Sewell Mine No. 1; 2008-03-20 to 2010-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Golden  Sandlin → Sewell Mine No. 1; 2008-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Golden  Sandlin → River Jordan Coal Co.; 2008-03-20 to 2010-02-11; source msha-controller-operator-history
- **operator_operates_mine:** Cobalt Coal Corp Mining, Inc → Sewell Mine No. 1; 2010-02-12 to 2013-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Cobalt Coal Corp Inc → Sewell Mine No. 1; 2010-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cobalt Coal Corp Inc → Cobalt Coal Corp Mining, Inc; 2010-02-12 to 2013-07-31; source msha-controller-operator-history
- **operator_operates_mine:** WF Coal Sales, Inc. → Sewell Mine No. 1; 2013-08-01 to 2015-08-02; source msha-controller-operator-history
- **controller_controls_mine:** Edward  Brantley et al → Sewell Mine No. 1; 2013-08-01 to 2016-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Edward  Brantley et al → WF Coal Sales, Inc.; 2013-08-01 to 2015-08-02; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Wright et al → WF Coal Sales, Inc.; 2013-08-01 to 2015-08-02; source msha-controller-operator-history
- **operator_operates_mine:** McClay Energy Inc. → Sewell Mine No. 1; 2015-08-03 to 2017-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Nathan  Bentley → Sewell Mine No. 1; 2015-08-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nathan  Bentley → McClay Energy Inc.; 2015-08-03 to 2017-07-30; source msha-controller-operator-history
- **controller_controls_mine:** W Edward  Brantley → Sewell Mine No. 1; 2016-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** W Edward  Brantley → WF Coal Sales, Inc.; 2016-10-01 to 2015-08-02; source msha-controller-operator-history
- **operator_operates_mine:** Pure Energy Coal, LLC → Sewell Mine No. 1; 2017-07-31 to 2017-08-06; source msha-controller-operator-history
- **controller_controls_mine:** Hope E  Tyler et al → Sewell Mine No. 1; 2017-07-31 to 2018-01-04; source msha-controller-operator-history
- **controller_controls_operator:** Hope E  Tyler et al → Pure Energy Coal, LLC; 2017-07-31 to 2017-08-06; source msha-controller-operator-history
- **controller_controls_operator:** W Edwards  Brantley et al → Pure Energy Coal, LLC; 2017-07-31 to 2017-08-06; source msha-controller-operator-history
- **operator_operates_mine:** WF Coal Sales Inc. → Sewell Mine No. 1; 2017-08-07 to 2018-01-30; source msha-controller-operator-history
- **controller_controls_operator:** Edward  Brantley et al → WF Coal Sales Inc.; 2017-08-07 to 2016-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Wright et al → WF Coal Sales Inc.; 2017-08-07 to 2016-09-30; source msha-controller-operator-history
- **controller_controls_operator:** W Edward  Brantley → WF Coal Sales Inc.; 2017-08-07 to 2018-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Hope E  Tyler → Sewell Mine No. 1; 2018-01-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hope E  Tyler → Pure Energy Coal, LLC; 2018-01-05 to 2017-08-06; source msha-controller-operator-history
- **operator_operates_mine:** Pure Energy Coal, LLC → Sewell Mine No. 1; 2018-01-31 to 2019-08-04; source msha-controller-operator-history
- **controller_controls_operator:** Hope E  Tyler et al → Pure Energy Coal, LLC; 2018-01-31 to 2018-01-04; source msha-controller-operator-history
- **controller_controls_operator:** W Edwards  Brantley et al → Pure Energy Coal, LLC; 2018-01-31 to 2018-01-04; source msha-controller-operator-history
- **controller_controls_operator:** Hope E  Tyler → Pure Energy Coal, LLC; 2018-01-31 to 2019-08-04; source msha-controller-operator-history
- **operator_operates_mine:** JT MINING, INC → Sewell Mine No. 1; 2019-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeff  Bennett → Sewell Mine No. 1; 2019-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeff  Bennett → JT MINING, INC; 2019-08-05 to current/open; source msha-controller-operator-history