# Relationship history for MSHA mine 3402031

Current hierarchy: **Bill  Penz → Moblie Crushing, Inc. → CADDO**

- 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:** Rodney  Vilhauer → CADDO; 1998-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Western Plains Resources, Inc. → CADDO; 2007-01-30 to 2007-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Vilhauer → Western Plains Resources, Inc.; 2007-01-30 to 2007-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Rodman, LLC → CADDO; 2008-01-01 to 2010-07-07; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Vilhauer → CADDO; 2008-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Vilhauer → Rodman, LLC; 2008-01-01 to 2010-07-07; source msha-controller-operator-history
- **controller_controls_mine:** Tina  Rich → CADDO; 2010-06-25 to 2013-04-11; source msha-controller-operator-history
- **operator_operates_mine:** TBK MATERIALS LLC → CADDO; 2010-07-08 to 2013-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Tina  Rich → TBK MATERIALS LLC; 2010-07-08 to 2013-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Peter R  Dawson → CADDO; 2013-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peter R  Dawson → TBK MATERIALS LLC; 2013-04-12 to 2013-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Moblie Crushing, Inc. → CADDO; 2013-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bill  Penz → CADDO; 2013-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill  Penz → Moblie Crushing, Inc.; 2013-11-01 to current/open; source msha-controller-operator-history