# Relationship history for MSHA mine 4609027

Current hierarchy: **Douglas M  Epling → Hanover Resources, LLC → Miura No. 2**

- 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:** Douglas M  Epling et al → Miura No. 2; 2000-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ronald G  Goff → Miura No. 2; 2000-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jimmie R  Ryan et al → Miura No. 2; 2003-12-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** West-Burg Mining, Inc. → Miura No. 2; 2004-03-05 to 2004-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Jimmie R  Ryan et al → West-Burg Mining, Inc.; 2004-03-05 to 2004-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Rama Development Co., Inc. → Miura No. 2; 2004-07-25 to 2005-10-12; source msha-controller-operator-history
- **controller_controls_operator:** Ronald G  Goff → Rama Development Co., Inc.; 2004-07-25 to 2005-10-12; source msha-controller-operator-history
- **operator_operates_mine:** Hanover Resources, LLC → Miura No. 2; 2005-10-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Douglas M  Epling et al → Hanover Resources, LLC; 2005-10-13 to current/open; source msha-controller-operator-history