# Relationship history for MSHA mine 0500622

Current hierarchy: **Haselden Investments Living Water LLC; Mike  Haselden → Hock Hocking Mineral Company LLC → Hock Hocking**

- 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:** William W  Reed → Hock Hocking; 1979-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Silver State Mining Corp → Hock Hocking; 1980-09-01 to 1984-11-13; source msha-controller-operator-history
- **controller_controls_operator:** William W  Reed → Silver State Mining Corp; 1980-09-01 to 1984-11-13; source msha-controller-operator-history
- **operator_operates_mine:** Dorado Mining Company Inc → Hock Hocking; 1984-11-14 to 1985-11-25; source msha-controller-operator-history
- **controller_controls_mine:** A W  Wadsworth → Hock Hocking; 1984-11-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** A W  Wadsworth → Dorado Mining Company Inc; 1984-11-14 to 1985-11-25; source msha-controller-operator-history
- **operator_operates_mine:** Silver State Mining Corp → Hock Hocking; 1985-11-26 to 2004-10-13; source msha-controller-operator-history
- **controller_controls_operator:** William W  Reed → Silver State Mining Corp; 1985-11-26 to 2004-10-13; source msha-controller-operator-history
- **operator_operates_mine:** Hock Hocking LLC → Hock Hocking; 2004-10-14 to 2015-04-29; source msha-controller-operator-history
- **controller_controls_mine:** John C  Oxley et al → Hock Hocking; 2004-10-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John C  Oxley et al → Hock Hocking LLC; 2004-10-14 to 2015-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Hock Hocking Mineral Company LLC → Hock Hocking; 2015-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Haselden Investments Living Water LLC et al → Hock Hocking; 2015-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Haselden Investments Living Water LLC et al → Hock Hocking Mineral Company LLC; 2015-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Haselden et al → Hock Hocking Mineral Company LLC; 2015-04-30 to current/open; source msha-controller-operator-history