# Relationship history for MSHA mine 4105744

Current hierarchy: **Ares Capital Corporation; AC American Fixed Income IV L.P.; AG Energy Fu → Damp SandCo, LLC. → Portman Mine**

- 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:** AC American Fixed Income IV L.P. → Portman Mine; 2023-10-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Damp SandCo, LLC. → Portman Mine; 2024-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** AC American Fixed Income IV L.P. → Damp SandCo, LLC.; 2024-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** AG Energy Funding LLC → Damp SandCo, LLC.; 2024-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ares Capital Corporation et al → Damp SandCo, LLC.; 2024-05-01 to current/open; source msha-controller-operator-history