# Relationship history for MSHA mine 4608930

Current hierarchy: **Appalachian Resource Company LLC → APPALACHIAN RESOURCE WEST VIRGINIA, LLC → GRAPEVINE SOUTH SURFACE 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:** Eddie  Hurley → GRAPEVINE SOUTH SURFACE MINE; 1989-09-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Little Boyd Coal Co., Inc. → GRAPEVINE SOUTH SURFACE MINE; 2001-11-15 to 2005-10-02; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Hurley → Little Boyd Coal Co., Inc.; 2001-11-15 to 2005-10-02; source msha-controller-operator-history
- **controller_controls_mine:** Wexford Capital LLC → GRAPEVINE SOUTH SURFACE MINE; 2003-05-12 to 2010-10-04; source msha-controller-operator-history
- **operator_operates_mine:** Central Appalachia Mining LLC → GRAPEVINE SOUTH SURFACE MINE; 2005-10-03 to 2005-10-12; source msha-controller-operator-history
- **controller_controls_operator:** Wexford Capital LLC → Central Appalachia Mining LLC; 2005-10-03 to 2005-10-12; source msha-controller-operator-history
- **operator_operates_mine:** Kapo Mining LLC → GRAPEVINE SOUTH SURFACE MINE; 2005-10-13 to 2005-11-09; source msha-controller-operator-history
- **controller_controls_mine:** Thomas A  Potter et al → GRAPEVINE SOUTH SURFACE MINE; 2005-10-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Kapo Mining LLC; 2005-10-13 to 2005-11-09; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Kapo Mining LLC; 2005-10-13 to 2005-11-09; source msha-controller-operator-history
- **operator_operates_mine:** Eagle Creek Mining LLC → GRAPEVINE SOUTH SURFACE MINE; 2005-11-10 to 2008-10-31; source msha-controller-operator-history
- **controller_controls_mine:** John M  Potter et al → GRAPEVINE SOUTH SURFACE MINE; 2005-11-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John M  Potter et al → Eagle Creek Mining LLC; 2005-11-10 to 2008-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Thomas A  Potter et al → Eagle Creek Mining LLC; 2005-11-10 to 2008-10-31; source msha-controller-operator-history
- **operator_operates_mine:** CAM Mining LLC → GRAPEVINE SOUTH SURFACE MINE; 2008-11-01 to 2020-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Wexford Capital LLC → CAM Mining LLC; 2008-11-01 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Rhino Resource Partners LP → GRAPEVINE SOUTH SURFACE MINE; 2010-10-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP → Central Appalachia Mining LLC; 2010-10-05 to 2005-10-12; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP → CAM Mining LLC; 2010-10-05 to 2020-08-31; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Resource West Virginia, LLC → GRAPEVINE SOUTH SURFACE MINE; 2020-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Appalachian Resource Company LLC → GRAPEVINE SOUTH SURFACE MINE; 2020-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Appalachian Resource Company LLC → Appalachian Resource West Virginia, LLC; 2020-09-01 to current/open; source msha-controller-operator-history