# Relationship history for MSHA mine 2401841

Current hierarchy: **Silver Bow Mining Corp → Butte Blackjack Operating LLC → Badger**

- 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:** Montana Mining Properties Inc → Badger; 1987-05-01 to 1987-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Reynolds Laith R → Badger; 1987-05-01 to 1988-03-28; source msha-controller-operator-history
- **controller_controls_operator:** Reynolds Laith R → Montana Mining Properties Inc; 1987-05-01 to 1987-10-14; source msha-controller-operator-history
- **operator_operates_mine:** New Butte Mining Inc → Badger; 1987-10-15 to 2013-10-22; source msha-controller-operator-history
- **controller_controls_mine:** Butte Mining Plc → Badger; 1987-10-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Butte Mining Plc → New Butte Mining Inc; 1987-10-15 to 2013-10-22; source msha-controller-operator-history
- **operator_operates_mine:** Butte Silver Mines Inc → Badger; 2013-10-23 to 2021-06-23; source msha-controller-operator-history
- **controller_controls_mine:** International Silver Inc → Badger; 2013-10-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** International Silver Inc → Butte Silver Mines Inc; 2013-10-23 to 2021-06-23; source msha-controller-operator-history
- **operator_operates_mine:** Butte Blackjack Operating LLC → Badger; 2021-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Silver Bow Mining Corp → Badger; 2021-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Silver Bow Mining Corp → Butte Blackjack Operating LLC; 2021-06-24 to current/open; source msha-controller-operator-history