# Relationship history for MSHA mine 1518081

Current hierarchy: **Randy  Johnson → Long Rifle Mining Inc → Long Rifle Mining #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

- **operator_operates_mine:** Stray Coal Company → Long Rifle Mining #2; 1998-07-01 to 1999-09-23; source msha-controller-operator-history
- **controller_controls_mine:** James R  Givens → Long Rifle Mining #2; 1998-07-01 to 1999-09-23; source msha-controller-operator-history
- **controller_controls_operator:** James R  Givens → Stray Coal Company; 1998-07-01 to 1999-09-23; source msha-controller-operator-history
- **controller_controls_mine:** Randy  Johnson et al → Long Rifle Mining #2; 1998-12-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Long Rifle Mining Inc → Long Rifle Mining #2; 1999-09-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randy  Johnson et al → Long Rifle Mining Inc; 1999-09-24 to current/open; source msha-controller-operator-history