# Relationship history for MSHA mine 4002017

Current hierarchy: **Lowe James Danny → Old Energy Inc → Old Energy #1 Mine #1 Section**

- 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:** Ben  Sanders Jr → Old Energy #1 Mine #1 Section; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sanders Coal Company Inc → Old Energy #1 Mine #1 Section; 1976-03-05 to 1981-06-22; source msha-controller-operator-history
- **controller_controls_operator:** Ben  Sanders Jr → Sanders Coal Company Inc; 1976-03-05 to 1981-06-22; source msha-controller-operator-history
- **operator_operates_mine:** Talkington Mining Corp → Old Energy #1 Mine #1 Section; 1981-06-23 to 1984-04-25; source msha-controller-operator-history
- **controller_controls_mine:** Talkington Harry W Sr → Old Energy #1 Mine #1 Section; 1981-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Talkington Harry W Sr → Talkington Mining Corp; 1981-06-23 to 1984-04-25; source msha-controller-operator-history
- **operator_operates_mine:** Serendipity Coal Company Inc → Old Energy #1 Mine #1 Section; 1984-04-26 to 1987-01-27; source msha-controller-operator-history
- **controller_controls_mine:** William P  Harris et al → Old Energy #1 Mine #1 Section; 1984-04-26 to 1987-01-27; source msha-controller-operator-history
- **controller_controls_operator:** William P  Harris et al → Serendipity Coal Company Inc; 1984-04-26 to 1987-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Lowe James Danny → Old Energy #1 Mine #1 Section; 1986-05-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Old Energy Inc → Old Energy #1 Mine #1 Section; 1987-01-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lowe James Danny → Old Energy Inc; 1987-01-28 to current/open; source msha-controller-operator-history