# Relationship history for MSHA mine 1510394

Current hierarchy: **Jack  Stump; Michael  Runyon → TENNCO INC. → SPRING BRANCH**

- 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:** Slone Bennie F → SPRING BRANCH; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mc Guire John H → SPRING BRANCH; 1974-04-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Spring Branch Coal Company Inc → SPRING BRANCH; 1977-05-01 to 1979-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Slone Bennie F → Spring Branch Coal Company Inc; 1977-05-01 to 1979-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Little Bill Coal Company Inc → SPRING BRANCH; 1979-04-19 to 2008-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Mc Guire John H → Little Bill Coal Company Inc; 1979-04-19 to 2008-01-17; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → SPRING BRANCH; 2002-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Patrick Processing LLC → SPRING BRANCH; 2008-01-18 to 2012-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → Patrick Processing LLC; 2008-01-18 to 2012-06-04; source msha-controller-operator-history
- **operator_operates_mine:** JC 1 Mining, LLC → SPRING BRANCH; 2012-06-05 to 2019-10-29; source msha-controller-operator-history
- **controller_controls_mine:** Bill C  Smith → SPRING BRANCH; 2012-06-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bill C  Smith → JC 1 Mining, LLC; 2012-06-05 to 2019-10-29; source msha-controller-operator-history
- **controller_controls_mine:** Daris  Stump → SPRING BRANCH; 2014-11-17 to 2015-02-15; source msha-controller-operator-history
- **controller_controls_mine:** Jackie (Mitch)  Fannin Et Al → SPRING BRANCH; 2015-02-16 to 2016-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Stump et al → SPRING BRANCH; 2016-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Janet R Bryant → SPRING BRANCH; 2019-08-22 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Trump Energy, Corp. → SPRING BRANCH; 2019-10-30 to 2021-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Janet R Bryant → Trump Energy, Corp.; 2019-10-30 to 2021-06-06; source msha-controller-operator-history
- **operator_operates_mine:** TENNCO INC. → SPRING BRANCH; 2021-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Stump et al → TENNCO INC.; 2021-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Runyon et al → TENNCO INC.; 2021-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daris  Stump → TENNCO INC.; 2021-06-07 to 2015-02-15; source msha-controller-operator-history
- **controller_controls_operator:** Jackie (Mitch)  Fannin Et Al → TENNCO INC.; 2021-06-07 to 2016-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Stump Et Al → TENNCO INC.; 2021-06-07 to 2016-03-30; source msha-controller-operator-history