# Relationship history for MSHA mine 1518505

Current hierarchy: **Rowland  Goble; Charles A  Ratliff → Murriel Don Coal, Inc. → #5**

- 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:** CONSOL Energy Inc → #5; 1986-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Murriell James Ray → #5; 1994-05-09 to 2003-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Consol of Kentucky Inc → #5; 2002-01-23 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Consol of Kentucky Inc; 2002-01-23 to 2006-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Charles A  Ratliff et al → #5; 2003-01-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Murriel Don Coal, Inc. → #5; 2006-03-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles A  Ratliff et al → Murriel Don Coal, Inc.; 2006-03-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rowland  Goble  et al → Murriel Don Coal, Inc.; 2006-03-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Murriell James Ray → Murriel Don Coal, Inc.; 2006-03-23 to 2003-01-16; source msha-controller-operator-history