# Relationship history for MSHA mine 4407241

Current hierarchy: **Jerry  Skeens; Eddie  Skeens → Old Dominion Energy Inc → Dogwood  #4**

- 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:** Jerry  Skeens  et al → Dogwood  #4; 1981-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → Dogwood  #4; 1987-05-18 to 2005-12-11; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → Dogwood  #4; 2005-12-12 to 2017-09-13; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland River Coal Co Inc → Dogwood  #4; 2008-10-01 to 2010-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Cumberland River Coal Co Inc; 2008-10-01 to 2005-12-11; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → Cumberland River Coal Co Inc; 2008-10-01 to 2010-05-18; source msha-controller-operator-history
- **operator_operates_mine:** Old Dominion Energy Inc → Dogwood  #4; 2010-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Skeens  et al → Old Dominion Energy Inc; 2010-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Skeens  et al → Old Dominion Energy Inc; 2010-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Dogwood  #4; 2017-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Cumberland River Coal Co Inc; 2017-09-14 to 2010-05-18; source msha-controller-operator-history