# Relationship history for MSHA mine 1517617

Current hierarchy: **Donna L  Johnson → Pride Mining Inc → Mine #2**

- 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

- **controller_controls_mine:** Rex  Fought → Mine #2; 1987-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jim D  Akers et al → Mine #2; 1993-12-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** South Akers Mining Llc → Mine #2; 1994-11-01 to 1995-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Jim D  Akers et al → South Akers Mining Llc; 1994-11-01 to 1995-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Harold E  Akers et al → South Akers Mining Llc; 1994-11-01 to 1995-08-10; source msha-controller-operator-history
- **operator_operates_mine:** Sheep Fork Energy Inc → Mine #2; 1995-08-11 to 2001-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Rex  Fought → Sheep Fork Energy Inc; 1995-08-11 to 2001-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Stanley W Osborne → Mine #2; 1996-09-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sister Bear Mining Inc → Mine #2; 2001-02-22 to 2002-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W Osborne → Sister Bear Mining Inc; 2001-02-22 to 2002-06-23; source msha-controller-operator-history
- **controller_controls_mine:** James P  Lowe → Mine #2; 2002-05-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coal Service, LLC → Mine #2; 2002-06-24 to 2002-10-02; source msha-controller-operator-history
- **controller_controls_mine:** James S  Hager → Mine #2; 2002-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James S  Hager → Coal Service, LLC; 2002-06-24 to 2002-10-02; source msha-controller-operator-history
- **operator_operates_mine:** Lomac Energy Corp. → Mine #2; 2002-10-03 to 2005-05-01; source msha-controller-operator-history
- **controller_controls_operator:** James P  Lowe → Lomac Energy Corp.; 2002-10-03 to 2005-05-01; source msha-controller-operator-history
- **controller_controls_mine:** Donna L  Johnson → Mine #2; 2003-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joey  Taylor → Mine #2; 2005-01-18 to 2006-11-20; source msha-controller-operator-history
- **operator_operates_mine:** L & E Contracting, Inc. → Mine #2; 2005-05-02 to 2006-01-09; source msha-controller-operator-history
- **controller_controls_operator:** Joey  Taylor → L & E Contracting, Inc.; 2005-05-02 to 2006-01-09; source msha-controller-operator-history
- **operator_operates_mine:** Pride Mining Inc → Mine #2; 2006-01-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donna L  Johnson → Pride Mining Inc; 2006-01-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bradley B  Hopkins → Mine #2; 2006-11-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bradley B  Hopkins → L & E Contracting, Inc.; 2006-11-21 to 2006-01-09; source msha-controller-operator-history