# Relationship history for MSHA mine 1518756

Current hierarchy: **Consolidated Energy Inc → Morgan Mining Inc. → #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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Barry  Runyon et al → #1; 1985-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jamie L  Burkett  et al → #1; 2002-01-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B & C Energy, Inc. → #1; 2004-05-10 to 2004-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Jamie L  Burkett  et al → B & C Energy, Inc.; 2004-05-10 to 2004-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Teddy  Casebolt  et al → B & C Energy, Inc.; 2004-05-10 to 2004-05-17; source msha-controller-operator-history
- **operator_operates_mine:** K-JAC Energy Inc → #1; 2004-05-18 to 2005-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Barry  Runyon et al → K-JAC Energy Inc; 2004-05-18 to 2005-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Brian A  Runyon et al → K-JAC Energy Inc; 2004-05-18 to 2005-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Morgan Mining Inc. → #1; 2005-04-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Consolidated Energy Inc → #1; 2005-04-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Consolidated Energy Inc → Morgan Mining Inc.; 2005-04-19 to current/open; source msha-controller-operator-history