# Relationship history for MSHA mine 0103101 Current hierarchy: **David Michael Jamison; Petri E Koivula → Iron Eagle Land Rehabilitation, LLC → Pratt No. 1 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:** Roger W Perry et al → Pratt No. 1 Mine; 1985-10-01 to 2016-10-05; source msha-controller-operator-history - **controller_controls_mine:** Blossom B Nelson et al → Pratt No. 1 Mine; 1988-12-01 to 2011-08-31; source msha-controller-operator-history - **operator_operates_mine:** Mr Pratt One Llc → Pratt No. 1 Mine; 1997-06-01 to 1998-12-14; source msha-controller-operator-history - **controller_controls_mine:** Marge Yanker et al → Pratt No. 1 Mine; 1997-06-01 to 1998-12-14; source msha-controller-operator-history - **controller_controls_operator:** Marge Yanker et al → Mr Pratt One Llc; 1997-06-01 to 1998-12-14; source msha-controller-operator-history - **operator_operates_mine:** Bankhead-Gardner Inc → Pratt No. 1 Mine; 1998-12-15 to 2002-04-10; source msha-controller-operator-history - **controller_controls_mine:** Jerry L Gardner → Pratt No. 1 Mine; 1998-12-15 to current/open; source msha-controller-operator-history - **controller_controls_operator:** Jerry L Gardner → Bankhead-Gardner Inc; 1998-12-15 to 2002-04-10; source msha-controller-operator-history - **controller_controls_mine:** Jimmie R Ryan et al → Pratt No. 1 Mine; 2000-07-10 to current/open; source msha-controller-operator-history - **operator_operates_mine:** A2M, LLC → Pratt No. 1 Mine; 2002-04-11 to 2004-02-29; source msha-controller-operator-history - **controller_controls_mine:** Timothy P Smith → Pratt No. 1 Mine; 2002-04-11 to current/open; source msha-controller-operator-history - **controller_controls_operator:** Timothy P Smith → A2M, LLC; 2002-04-11 to 2004-02-29; source msha-controller-operator-history - **operator_operates_mine:** Sunrise Coal Co., LLC → Pratt No. 1 Mine; 2004-03-01 to 2013-07-23; source msha-controller-operator-history - **controller_controls_operator:** Jimmie R Ryan et al → Sunrise Coal Co., LLC; 2004-03-01 to 2013-07-23; source msha-controller-operator-history - **controller_controls_mine:** Donald M Baxter → Pratt No. 1 Mine; 2008-09-26 to 2012-09-06; source msha-controller-operator-history - **controller_controls_mine:** Kendall Robison et al → Pratt No. 1 Mine; 2011-09-01 to 2017-08-31; source msha-controller-operator-history - **controller_controls_mine:** Johanna H Johnson et al → Pratt No. 1 Mine; 2012-09-07 to 2014-02-27; source msha-controller-operator-history - **controller_controls_mine:** Jimmie R Ryan et al → Pratt No. 1 Mine; 2013-01-22 to current/open; source msha-controller-operator-history - **operator_operates_mine:** North Pratt Mining, LLC → Pratt No. 1 Mine; 2013-07-24 to 2016-03-23; source msha-controller-operator-history - **controller_controls_operator:** Jimmie R Ryan et al → North Pratt Mining, LLC; 2013-07-24 to 2016-03-23; source msha-controller-operator-history - **controller_controls_mine:** Otis R Robison Jr → Pratt No. 1 Mine; 2014-02-28 to 2017-08-31; source msha-controller-operator-history - **operator_operates_mine:** Cane Creek, LLC → Pratt No. 1 Mine; 2016-03-24 to 2021-04-08; source msha-controller-operator-history - **controller_controls_operator:** Donald M Baxter → Cane Creek, LLC; 2016-03-24 to 2012-09-06; source msha-controller-operator-history - **controller_controls_operator:** Johanna H Johnson et al → Cane Creek, LLC; 2016-03-24 to 2014-02-27; source msha-controller-operator-history - **controller_controls_operator:** Blossom B Nelson et al → Cane Creek, LLC; 2016-03-24 to 2014-02-27; source msha-controller-operator-history - **controller_controls_operator:** Otis R Robison Jr → Cane Creek, LLC; 2016-03-24 to 2017-08-31; source msha-controller-operator-history - **controller_controls_mine:** Summer L Perry et al → Pratt No. 1 Mine; 2016-10-06 to 2022-05-17; source msha-controller-operator-history - **controller_controls_mine:** Michael T Costello et al → Pratt No. 1 Mine; 2017-09-01 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello et al → Cane Creek, LLC; 2017-09-01 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Freddy Hunt et al → Cane Creek, LLC; 2017-09-01 to 2019-07-31; source msha-controller-operator-history - **controller_controls_mine:** Michael T Costello → Pratt No. 1 Mine; 2019-08-01 to 2021-03-14; source msha-controller-operator-history - **controller_controls_mine:** Michael T Costello → Pratt No. 1 Mine; 2019-08-01 to current/open; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello → Cane Creek, LLC; 2019-08-01 to 2021-04-08; source msha-controller-operator-history - **controller_controls_mine:** John McNab et al → Pratt No. 1 Mine; 2021-03-15 to 2022-06-16; source msha-controller-operator-history - **operator_operates_mine:** Best Coal Inc. → Pratt No. 1 Mine; 2021-04-09 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** Kendall Robison et al → Best Coal Inc.; 2021-04-09 to 2017-08-31; source msha-controller-operator-history - **controller_controls_operator:** Otis R Robison et al → Best Coal Inc.; 2021-04-09 to 2017-08-31; source msha-controller-operator-history - **controller_controls_operator:** Freddy Hunt et al → Best Coal Inc.; 2021-04-09 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello et al → Best Coal Inc.; 2021-04-09 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello → Best Coal Inc.; 2021-04-09 to 2021-03-14; source msha-controller-operator-history - **controller_controls_operator:** John McNab et al → Best Coal Inc.; 2021-04-09 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** David (Michael) Jamison et al → Best Coal Inc.; 2021-04-09 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** Blossom B Nelson et al → Best Coal Inc.; 2021-04-09 to 2011-08-31; source msha-controller-operator-history - **controller_controls_operator:** Paulette Trimble et al → Best Coal Inc.; 2021-04-09 to 2011-08-31; source msha-controller-operator-history - **operator_operates_mine:** Black Warrior Minerals Inc → Pratt No. 1 Mine; 2022-05-18 to 2023-09-13; source msha-controller-operator-history - **controller_controls_operator:** Summer L Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** Leah M Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** Roger W Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2022-05-17; source msha-controller-operator-history - **controller_controls_operator:** Rance D Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2022-05-17; source msha-controller-operator-history - **controller_controls_mine:** Rance D Perry → Pratt No. 1 Mine; 2022-05-18 to 2022-09-14; source msha-controller-operator-history - **controller_controls_operator:** Rance D Perry → Black Warrior Minerals Inc; 2022-05-18 to 2022-09-14; source msha-controller-operator-history - **controller_controls_operator:** Roger W Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2016-10-05; source msha-controller-operator-history - **controller_controls_operator:** Rance Perry et al → Black Warrior Minerals Inc; 2022-05-18 to 2016-10-05; source msha-controller-operator-history - **controller_controls_operator:** Leah Perry-Haynie et al → Black Warrior Minerals Inc; 2022-05-18 to 2016-10-05; source msha-controller-operator-history - **controller_controls_mine:** David (Michael) Jamison → Pratt No. 1 Mine; 2022-06-17 to current/open; source msha-controller-operator-history - **controller_controls_operator:** David (Michael) Jamison → Best Coal Inc.; 2022-06-17 to 2022-05-17; source msha-controller-operator-history - **controller_controls_mine:** Allegiance Coal LTD → Pratt No. 1 Mine; 2022-09-15 to current/open; source msha-controller-operator-history - **controller_controls_operator:** Allegiance Coal LTD → Black Warrior Minerals Inc; 2022-09-15 to 2023-09-13; source msha-controller-operator-history - **operator_operates_mine:** Best Coal Inc. → Pratt No. 1 Mine; 2023-09-14 to 2024-02-14; source msha-controller-operator-history - **controller_controls_operator:** Kendall Robison et al → Best Coal Inc.; 2023-09-14 to 2017-08-31; source msha-controller-operator-history - **controller_controls_operator:** Otis R Robison et al → Best Coal Inc.; 2023-09-14 to 2017-08-31; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello et al → Best Coal Inc.; 2023-09-14 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Freddy Hunt et al → Best Coal Inc.; 2023-09-14 to 2019-07-31; source msha-controller-operator-history - **controller_controls_operator:** Michael T Costello → Best Coal Inc.; 2023-09-14 to 2021-03-14; source msha-controller-operator-history - **controller_controls_operator:** John McNab et al → Best Coal Inc.; 2023-09-14 to 2022-06-16; source msha-controller-operator-history - **controller_controls_operator:** David (Michael) Jamison et al → Best Coal Inc.; 2023-09-14 to 2022-06-16; source msha-controller-operator-history - **controller_controls_operator:** David (Michael) Jamison → Best Coal Inc.; 2023-09-14 to 2024-02-14; source msha-controller-operator-history - **controller_controls_operator:** Blossom B Nelson et al → Best Coal Inc.; 2023-09-14 to 2011-08-31; source msha-controller-operator-history - **controller_controls_operator:** Paulette Trimble et al → Best Coal Inc.; 2023-09-14 to 2011-08-31; source msha-controller-operator-history - **operator_operates_mine:** Iron Eagle Land Rehabilitation, LLC → Pratt No. 1 Mine; 2024-02-15 to current/open; source msha-controller-operator-history - **controller_controls_mine:** David Michael Jamison et al → Pratt No. 1 Mine; 2024-02-15 to current/open; source msha-controller-operator-history - **controller_controls_operator:** David Michael Jamison et al → Iron Eagle Land Rehabilitation, LLC; 2024-02-15 to current/open; source msha-controller-operator-history - **controller_controls_operator:** Petri E Koivula et al → Iron Eagle Land Rehabilitation, LLC; 2024-02-15 to current/open; source msha-controller-operator-history