# Relationship history for MSHA mine 0103236

Current hierarchy: **Pat A  Jones → Southland Resources, Inc. → Searles Mine No. 4, 5 & 6**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Pat A  Jones → Searles Mine No. 4, 5 & 6; 1998-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southland Resources, Inc. → Searles Mine No. 4, 5 & 6; 2002-03-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pat A  Jones → Southland Resources, Inc.; 2002-03-04 to current/open; source msha-controller-operator-history