# Relationship history for MSHA mine 4103461

Current hierarchy: **John H  Waters → CIMBAR Resources Inc. → CIMBAR Resources Inc.**

- 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:** TOR Minerals International → CIMBAR Resources Inc.; 1987-04-01 to 2021-04-15; source msha-controller-operator-history
- **controller_controls_mine:** Bernard A  Paulson → CIMBAR Resources Inc.; 1987-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bernard A  Paulson → TOR Minerals International; 1987-04-01 to 2021-04-15; source msha-controller-operator-history
- **controller_controls_mine:** Halliburton Company → CIMBAR Resources Inc.; 1998-02-26 to 2003-11-30; source msha-controller-operator-history
- **controller_controls_mine:** John H  Waters → CIMBAR Resources Inc.; 2003-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CIMBAR Performance Minerals → CIMBAR Resources Inc.; 2021-04-16 to 2022-11-21; source msha-controller-operator-history
- **controller_controls_operator:** Halliburton Company → CIMBAR Performance Minerals; 2021-04-16 to 2003-11-30; source msha-controller-operator-history
- **controller_controls_operator:** John H  Waters → CIMBAR Performance Minerals; 2021-04-16 to 2022-11-21; source msha-controller-operator-history
- **controller_controls_mine:** John H  Waters → CIMBAR Resources Inc.; 2022-09-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** CIMBAR Resources Inc. → CIMBAR Resources Inc.; 2022-11-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John H  Waters → CIMBAR Resources Inc.; 2022-11-22 to current/open; source msha-controller-operator-history