# Relationship history for MSHA mine 4703598

Current hierarchy: **Scott  Peterson; Kerin  Peterson → Kraemer Mining & Materials, Inc. → KMM-FS Plant - Portable**

- 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:** Thomas D  Kraemer et al → KMM-FS Plant - Portable; 2006-06-16 to 2024-06-08; source msha-controller-operator-history
- **controller_controls_mine:** Mark G  Papa et al → KMM-FS Plant - Portable; 2007-12-04 to 2014-01-27; source msha-controller-operator-history
- **operator_operates_mine:** EOG Resources, Inc. → KMM-FS Plant - Portable; 2010-12-06 to 2011-07-18; source msha-controller-operator-history
- **controller_controls_operator:** Mark G  Papa et al → EOG Resources, Inc.; 2010-12-06 to 2011-07-18; source msha-controller-operator-history
- **operator_operates_mine:** Kraemer Mining & Materials, Inc. → KMM-FS Plant - Portable; 2011-07-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Thomas D  Kraemer et al → Kraemer Mining & Materials, Inc.; 2011-07-19 to 2024-06-08; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Peterson et al → Kraemer Mining & Materials, Inc.; 2011-07-19 to 2024-06-08; source msha-controller-operator-history
- **controller_controls_mine:** William R  Thomas et al → KMM-FS Plant - Portable; 2014-01-28 to 2021-09-30; source msha-controller-operator-history
- **controller_controls_operator:** William R  Thomas et al → EOG Resources, Inc.; 2014-01-28 to 2011-07-18; source msha-controller-operator-history
- **controller_controls_mine:** Ezra Y  Yacob et al → KMM-FS Plant - Portable; 2021-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ezra Y  Yacob et al → EOG Resources, Inc.; 2021-10-01 to 2011-07-18; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Peterson et al → KMM-FS Plant - Portable; 2024-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Peterson et al → Kraemer Mining & Materials, Inc.; 2024-06-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kerin  Peterson et al → Kraemer Mining & Materials, Inc.; 2024-06-09 to current/open; source msha-controller-operator-history