# Relationship history for MSHA mine 1518026

Current hierarchy: **James H  Booth → Coalburg Enterprises, Inc. → No. 5**

- 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:** James H  Booth et al → No. 5; 1984-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Richard  Goff → No. 5; 1996-04-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bethel Energy Corp → No. 5; 1998-02-01 to 2002-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Richard  Goff → Bethel Energy Corp; 1998-02-01 to 2002-12-29; source msha-controller-operator-history
- **operator_operates_mine:** Argus Energy, LLC → No. 5; 2002-12-30 to 2002-12-30; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → No. 5; 2002-12-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Argus Energy, LLC; 2002-12-30 to 2002-12-30; source msha-controller-operator-history
- **operator_operates_mine:** Coalburg Enterprises, Inc. → No. 5; 2002-12-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Coalburg Enterprises, Inc.; 2002-12-31 to current/open; source msha-controller-operator-history