# Relationship history for MSHA mine 4103327

Current hierarchy: **Charlie  Bezona; Heath  Reinert → DC Caliche LLC → 4 DG's**

- 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:** Brett  Strebeck  et al → 4 DG's; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Amarillo Road Company → 4 DG's; 1985-07-01 to 2014-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Brett  Strebeck  et al → Amarillo Road Company; 1985-07-01 to 2014-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Lane et al → Amarillo Road Company; 1985-07-01 to 2014-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Wright et al → Amarillo Road Company; 1985-07-01 to 2014-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Galmor → 4 DG's; 2012-03-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Galmors/G&G Steam Services, Inc → 4 DG's; 2014-10-20 to 2017-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Galmor → Galmors/G&G Steam Services, Inc; 2014-10-20 to 2017-10-23; source msha-controller-operator-history
- **controller_controls_mine:** Andrea  Reinert et al → 4 DG's; 2017-10-07 to 2018-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Amarillo Road Company, L.P. → 4 DG's; 2017-10-24 to 2026-04-13; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Lane et al → Amarillo Road Company, L.P.; 2017-10-24 to 2026-04-13; source msha-controller-operator-history
- **controller_controls_operator:** Brett  Strebeck  et al → Amarillo Road Company, L.P.; 2017-10-24 to 2026-04-13; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Wright et al → Amarillo Road Company, L.P.; 2017-10-24 to 2026-04-13; source msha-controller-operator-history
- **controller_controls_mine:** Charlie  Bezona et al → 4 DG's; 2019-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** DC Caliche LLC → 4 DG's; 2026-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrea  Reinert et al → DC Caliche LLC; 2026-04-14 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Heath  Reinert et al → DC Caliche LLC; 2026-04-14 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Charlie  Bezona et al → DC Caliche LLC; 2026-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Heath  Reinert et al → DC Caliche LLC; 2026-04-14 to current/open; source msha-controller-operator-history