# Relationship history for MSHA mine 3609199

Current hierarchy: **David D  Bundy → Bundy Auger Mining, Inc. → 3125 SALEM Auger**

- 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:** Robert  Williams et al → 3125 SALEM Auger; 1991-08-01 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Michael T  McCullough → 3125 SALEM Auger; 1994-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** David L  Huffman → 3125 SALEM Auger; 2003-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Hawk Mining Inc → 3125 SALEM Auger; 2004-01-26 to 2006-11-12; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  McCullough → Black Hawk Mining Inc; 2004-01-26 to 2006-11-12; source msha-controller-operator-history
- **operator_operates_mine:** Bundy Auger Mining Inc → 3125 SALEM Auger; 2006-11-13 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Williams et al → Bundy Auger Mining Inc; 2006-11-13 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining Inc; 2006-11-13 to 2007-02-27; source msha-controller-operator-history
- **operator_operates_mine:** Black Hawk Mining Inc → 3125 SALEM Auger; 2007-02-28 to 2022-05-30; source msha-controller-operator-history
- **controller_controls_operator:** Michael T  McCullough → Black Hawk Mining Inc; 2007-02-28 to 2022-05-30; source msha-controller-operator-history
- **controller_controls_mine:** Perian  Salviola et al → 3125 SALEM Auger; 2010-07-26 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Perian  Salviola et al → Bundy Auger Mining Inc; 2010-07-26 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining Inc; 2010-07-26 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy et al → 3125 SALEM Auger; 2013-01-01 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining Inc; 2013-01-01 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_operator:** OHA Investment Corporation et al → Bundy Auger Mining Inc; 2013-01-01 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_mine:** David D  Bundy → 3125 SALEM Auger; 2016-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy → Bundy Auger Mining Inc; 2016-06-28 to 2007-02-27; source msha-controller-operator-history
- **controller_controls_mine:** Jannette  Layman et al → 3125 SALEM Auger; 2019-07-23 to 2021-03-11; source msha-controller-operator-history
- **controller_controls_mine:** Alexander J Woods et al → 3125 SALEM Auger; 2021-03-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Resources Limited, LLC → 3125 SALEM Auger; 2022-05-31 to 2022-10-10; source msha-controller-operator-history
- **controller_controls_operator:** David L  Huffman → Resources Limited, LLC; 2022-05-31 to 2022-10-10; source msha-controller-operator-history
- **operator_operates_mine:** Potomac-North, Inc → 3125 SALEM Auger; 2022-10-11 to 2022-11-27; source msha-controller-operator-history
- **controller_controls_operator:** Jannette  Layman et al → Potomac-North, Inc; 2022-10-11 to 2021-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Curtis  Layman et al → Potomac-North, Inc; 2022-10-11 to 2021-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Alexander J Woods et al → Potomac-North, Inc; 2022-10-11 to 2022-11-27; source msha-controller-operator-history
- **controller_controls_operator:** Justin L Simmons et al → Potomac-North, Inc; 2022-10-11 to 2022-11-27; source msha-controller-operator-history
- **operator_operates_mine:** Bundy Auger Mining, Inc. → 3125 SALEM Auger; 2022-11-28 to 2023-06-12; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Perian  Salviola et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** OHA Investment Corporation et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy → Bundy Auger Mining, Inc.; 2022-11-28 to 2023-06-12; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Williams et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2022-11-28 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Thomas W Turpin II → 3125 SALEM Auger; 2023-02-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lone Wolfe Natural Resource Service, Inc → 3125 SALEM Auger; 2023-06-13 to 2024-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Thomas W Turpin II → Lone Wolfe Natural Resource Service, Inc; 2023-06-13 to 2024-01-24; source msha-controller-operator-history
- **operator_operates_mine:** Bundy Auger Mining, Inc. → 3125 SALEM Auger; 2024-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Perian  Salviola et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2012-12-31; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** OHA Investment Corporation et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy → Bundy Auger Mining, Inc.; 2024-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David D  Bundy et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2010-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Williams et al → Bundy Auger Mining, Inc.; 2024-01-25 to 2010-07-25; source msha-controller-operator-history