# Relationship history for MSHA mine 1511991

Current hierarchy: **David Michael  Jamison; Petri E Koivula → Cardinal Reclamation Company, LLC → P-1 Flint Ridge**

- 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:** Diamond Shamrock Corp → P-1 Flint Ridge; 1979-01-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jeffrey/Dresser E S O → P-1 Flint Ridge; 1979-09-01 to 1980-10-23; source msha-controller-operator-history
- **controller_controls_mine:** Dresser Industries Inc → P-1 Flint Ridge; 1979-09-01 to 1980-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Dresser Industries Inc → Jeffrey/Dresser E S O; 1979-09-01 to 1980-10-23; source msha-controller-operator-history
- **operator_operates_mine:** Falcon Coal Company Inc → P-1 Flint Ridge; 1980-10-24 to 1987-05-17; source msha-controller-operator-history
- **controller_controls_operator:** Diamond Shamrock Corp → Falcon Coal Company Inc; 1980-10-24 to 1987-05-17; source msha-controller-operator-history
- **operator_operates_mine:** Cumberland River Coal Company → P-1 Flint Ridge; 1987-05-18 to 1999-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → P-1 Flint Ridge; 1987-05-18 to 2005-12-11; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Cumberland River Coal Company; 1987-05-18 to 1999-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → P-1 Flint Ridge; 1998-03-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Leslie Resources Inc → P-1 Flint Ridge; 1999-01-11 to 2004-10-02; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Leslie Resources Inc; 1999-01-11 to 2004-10-02; source msha-controller-operator-history
- **controller_controls_mine:** International Coal Group Inc (ICG) → P-1 Flint Ridge; 2004-10-02 to 2011-06-14; source msha-controller-operator-history
- **operator_operates_mine:** ICG Hazard, LLC → P-1 Flint Ridge; 2004-10-03 to 2014-03-06; source msha-controller-operator-history
- **controller_controls_operator:** International Coal Group Inc (ICG) → ICG Hazard, LLC; 2004-10-03 to 2011-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → P-1 Flint Ridge; 2005-12-12 to 2017-09-13; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → Cumberland River Coal Company; 2005-12-12 to 1999-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → P-1 Flint Ridge; 2009-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → P-1 Flint Ridge; 2011-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → ICG Hazard, LLC; 2011-06-15 to 2014-03-06; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Coal Services, LLC → P-1 Flint Ridge; 2014-03-07 to 2014-09-28; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Kiscaden et al → P-1 Flint Ridge; 2014-03-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Kiscaden et al → Genesis Coal Services, LLC; 2014-03-07 to 2014-09-28; source msha-controller-operator-history
- **controller_controls_operator:** (Donald) Todd  Kiscaden et al → Genesis Coal Services, LLC; 2014-03-07 to 2014-09-28; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → P-1 Flint Ridge; 2014-09-29 to 2022-01-26; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2014-09-29 to 2022-01-26; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → P-1 Flint Ridge; 2017-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Cumberland River Coal Company; 2017-09-14 to 1999-01-10; source msha-controller-operator-history
- **controller_controls_mine:** Petri E Koivula et al → P-1 Flint Ridge; 2021-10-21 to 2022-06-05; source msha-controller-operator-history
- **operator_operates_mine:** Cardinal Reclamation Company, LLC → P-1 Flint Ridge; 2022-01-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Petri E Koivula et al → Cardinal Reclamation Company, LLC; 2022-01-27 to 2022-06-05; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Jamison et al → Cardinal Reclamation Company, LLC; 2022-01-27 to 2022-06-05; source msha-controller-operator-history
- **controller_controls_operator:** John  McNab et al → Cardinal Reclamation Company, LLC; 2022-01-27 to 2022-06-05; source msha-controller-operator-history
- **controller_controls_mine:** Petri E Koivula et al → P-1 Flint Ridge; 2022-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Petri E Koivula et al → Cardinal Reclamation Company, LLC; 2022-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David Michael  Jamison et al → Cardinal Reclamation Company, LLC; 2022-06-06 to current/open; source msha-controller-operator-history