# Relationship history for MSHA mine 4404181

Current hierarchy: **Dale E  Stanley → MOUNTAIN ENERGY RESOURCES INC → MOUNTAIN ENERGY #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:** Cumberland Collieries Inc → MOUNTAIN ENERGY #1; 1975-09-29 to 1979-10-31; source msha-controller-operator-history
- **controller_controls_mine:** B Ray  Thompson → MOUNTAIN ENERGY #1; 1975-09-29 to 1979-10-31; source msha-controller-operator-history
- **controller_controls_operator:** B Ray  Thompson → Cumberland Collieries Inc; 1975-09-29 to 1979-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland Collieries Inc → MOUNTAIN ENERGY #1; 1979-11-01 to 1992-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Sunoco, Inc. → MOUNTAIN ENERGY #1; 1979-11-01 to 1992-03-31; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Cumberland Collieries Inc; 1979-11-01 to 1992-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Bright Tommy N-Carter C Long Et Al → MOUNTAIN ENERGY #1; 1988-12-01 to 2003-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland Collieries Inc → MOUNTAIN ENERGY #1; 1992-04-01 to 1996-03-31; source msha-controller-operator-history
- **controller_controls_mine:** General Dynamics Corp → MOUNTAIN ENERGY #1; 1992-04-01 to 1996-03-31; source msha-controller-operator-history
- **controller_controls_operator:** General Dynamics Corp → Cumberland Collieries Inc; 1992-04-01 to 1996-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland Collieries Inc → MOUNTAIN ENERGY #1; 1996-04-01 to 2003-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Wells Jr  et al → MOUNTAIN ENERGY #1; 1996-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Wells Jr  et al → Cumberland Collieries Inc; 1996-04-01 to 2003-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Ricky D  Kirk  et al → Cumberland Collieries Inc; 1996-04-01 to 2003-01-27; source msha-controller-operator-history
- **operator_operates_mine:** Elite Tipples, Inc. → MOUNTAIN ENERGY #1; 2003-01-28 to 2005-09-11; source msha-controller-operator-history
- **controller_controls_operator:** Bright Tommy N-Carter C Long Et Al → Elite Tipples, Inc.; 2003-01-28 to 2003-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Tommy N  Bright I → MOUNTAIN ENERGY #1; 2003-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tommy N  Bright I → Elite Tipples, Inc.; 2003-01-28 to 2005-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Energy Resources Inc → MOUNTAIN ENERGY #1; 2005-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dale E  Stanley → MOUNTAIN ENERGY #1; 2005-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dale E  Stanley → Mountain Energy Resources Inc; 2005-09-12 to current/open; source msha-controller-operator-history