# Relationship history for MSHA mine 4608763

Current hierarchy: **James O  Bunn; Franklin D  Robertson → Coal River Mining LLC → Fork Creek No 1**

- 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:** Wendell R  Bias et al → Fork Creek No 1; 1998-07-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pen Holdings Inc → Fork Creek No 1; 1998-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fork Creek Mining Company → Fork Creek No 1; 1999-02-01 to 2002-11-06; source msha-controller-operator-history
- **controller_controls_operator:** Pen Holdings Inc → Fork Creek Mining Company; 1999-02-01 to 2002-11-06; source msha-controller-operator-history
- **operator_operates_mine:** 3-D Management Services, Inc. → Fork Creek No 1; 2002-11-07 to 2003-07-02; source msha-controller-operator-history
- **controller_controls_operator:** Wendell R  Bias et al → 3-D Management Services, Inc.; 2002-11-07 to 2003-07-02; source msha-controller-operator-history
- **operator_operates_mine:** Coal River Mining LLC → Fork Creek No 1; 2003-07-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James O  Bunn  et al → Fork Creek No 1; 2003-07-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Coal River Mining LLC; 2003-07-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Coal River Mining LLC; 2003-07-03 to current/open; source msha-controller-operator-history