# Relationship history for MSHA mine 3402157

Current hierarchy: **John  Alstatt; Cliff  Alstatt → Eastern Oklahoma Stone LLC → Lawson No. 1**

- 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:** Bobby  Coyle et al → Lawson No. 1; 2014-08-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coyle Stone, LLC → Lawson No. 1; 2016-06-10 to 2022-08-16; source msha-controller-operator-history
- **controller_controls_operator:** Bobby  Coyle et al → Coyle Stone, LLC; 2016-06-10 to 2022-08-16; source msha-controller-operator-history
- **controller_controls_operator:** Jarrod  Coyle et al → Coyle Stone, LLC; 2016-06-10 to 2022-08-16; source msha-controller-operator-history
- **controller_controls_mine:** Cliff  Alstatt et al → Lawson No. 1; 2016-10-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wholesale Stone → Lawson No. 1; 2022-08-17 to 2024-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Kinnen D  Briggs et al → Lawson No. 1; 2022-08-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kinnen D  Briggs et al → Wholesale Stone; 2022-08-17 to 2024-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Raymond D  Bennett et al → Wholesale Stone; 2022-08-17 to 2024-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Raymond David Bennett → Lawson No. 1; 2022-08-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** 5B mining Company LLC → Lawson No. 1; 2024-05-04 to 2025-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Raymond David Bennett → 5B mining Company LLC; 2024-05-04 to 2025-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Oklahoma Stone LLC → Lawson No. 1; 2025-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cliff  Alstatt et al → Eastern Oklahoma Stone LLC; 2025-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Alstatt et al → Eastern Oklahoma Stone LLC; 2025-04-29 to current/open; source msha-controller-operator-history