# Relationship history for MSHA mine 4407004

Current hierarchy: **Metinvest B V → Banner Blue Coal Company → Licklog Mine**

- 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:** Sam  Blankenship → Licklog Mine; 1990-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Horn → Licklog Mine; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Horn → Licklog Mine; 1992-02-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kenneth L  Stacy → Licklog Mine; 2000-05-09 to 2006-03-22; source msha-controller-operator-history
- **operator_operates_mine:** Kentar Energy Company → Licklog Mine; 2000-08-01 to 2000-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Kenneth L  Stacy → Kentar Energy Company; 2000-08-01 to 2000-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Raintree Coal Company → Licklog Mine; 2000-11-01 to 2001-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Raintree Coal Company; 2000-11-01 to 2001-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Black Canyon Mining Company → Licklog Mine; 2001-01-22 to 2005-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Black Canyon Mining Company; 2001-01-22 to 2005-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → Licklog Mine; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Licklog Mine; 2005-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2005-11-01 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2005-11-01 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Licklog Mine; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Licklog Mine; 2006-03-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Kentar Energy Company; 2006-03-23 to 2000-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Licklog Mine; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Kentar Energy Company; 2009-04-30 to 2000-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2009-04-30 to current/open; source msha-controller-operator-history