# Relationship history for MSHA mine 1517511

Current hierarchy: **Quillen Bennett & Kermit Hall → Floyd Ridge Mines Inc → #3**

- 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:** Motts Branch Coal Inc → #3; 1994-03-01 to 1994-05-08; source msha-controller-operator-history
- **controller_controls_mine:** M Lynn  Parrish → #3; 1994-03-01 to 1998-10-18; source msha-controller-operator-history
- **controller_controls_operator:** M Lynn  Parrish → Motts Branch Coal Inc; 1994-03-01 to 1994-05-08; source msha-controller-operator-history
- **operator_operates_mine:** Murriell-Don Coal Company Inc → #3; 1994-05-09 to 1998-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Murriell James Ray → #3; 1994-05-09 to 2003-01-16; source msha-controller-operator-history
- **controller_controls_operator:** Murriell James Ray → Murriell-Don Coal Company Inc; 1994-05-09 to 1998-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Quillen Bennett & Kermit Hall → #3; 1997-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C & A Coal Inc → #3; 1998-02-13 to 1998-07-01; source msha-controller-operator-history
- **controller_controls_mine:** Dana  Collins → #3; 1998-02-13 to 1998-07-01; source msha-controller-operator-history
- **controller_controls_operator:** Dana  Collins → C & A Coal Inc; 1998-02-13 to 1998-07-01; source msha-controller-operator-history
- **operator_operates_mine:** Floyd Ridge Mines Inc → #3; 1998-07-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Quillen Bennett & Kermit Hall → Floyd Ridge Mines Inc; 1998-07-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles A  Ratliff et al → #3; 2003-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles A  Ratliff et al → Murriell-Don Coal Company Inc; 2003-01-17 to 1998-02-12; source msha-controller-operator-history
- **controller_controls_operator:** Rowland  Goble  et al → Murriell-Don Coal Company Inc; 2003-01-17 to 1998-02-12; source msha-controller-operator-history