# Relationship history for MSHA mine 4605437

Current hierarchy: **Sev.en Global Investments a.s. → Panther Creek Mining LLC → Speed 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

- **operator_operates_mine:** P G & H Inc → Speed Mine; 1977-03-01 to 1987-12-31; source msha-controller-operator-history
- **controller_controls_mine:** G A  Dunham → Speed Mine; 1977-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** G A  Dunham → P G & H Inc; 1977-03-01 to 1987-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Robert L  Varney → Speed Mine; 1987-09-15 to 1992-10-01; source msha-controller-operator-history
- **operator_operates_mine:** P G & H Inc → Speed Mine; 1988-01-01 to 1990-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Jack  Kingsmill → Speed Mine; 1988-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Kingsmill → P G & H Inc; 1988-01-01 to 1990-06-14; source msha-controller-operator-history
- **operator_operates_mine:** Rebb Energy Inc → Speed Mine; 1990-06-15 to 1992-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Robert L  Varney → Rebb Energy Inc; 1990-06-15 to 1992-09-30; source msha-controller-operator-history
- **operator_operates_mine:** P G & H Inc → Speed Mine; 1992-10-01 to 1993-09-27; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Kingsmill → P G & H Inc; 1992-10-01 to 1993-09-27; source msha-controller-operator-history
- **operator_operates_mine:** Wet Branch Energy Inc → Speed Mine; 1993-09-28 to 1994-11-27; source msha-controller-operator-history
- **controller_controls_mine:** Laura M  Pieper → Speed Mine; 1993-09-28 to 1994-11-29; source msha-controller-operator-history
- **controller_controls_operator:** Laura M  Pieper → Wet Branch Energy Inc; 1993-09-28 to 1994-11-27; source msha-controller-operator-history
- **operator_operates_mine:** R & J Mining Inc → Speed Mine; 1994-11-28 to 1996-10-06; source msha-controller-operator-history
- **controller_controls_mine:** Roger  Ball et al → Speed Mine; 1994-11-28 to 1996-10-06; source msha-controller-operator-history
- **controller_controls_operator:** Roger  Ball et al → R & J Mining Inc; 1994-11-28 to 1996-10-06; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Cline → Speed Mine; 1996-05-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Day Mining Inc → Speed Mine; 1996-10-07 to 2000-04-05; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Cline → Day Mining Inc; 1996-10-07 to 2000-04-05; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Eagle Inc → Speed Mine; 2000-04-06 to 2001-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Coleman James B → Speed Mine; 2000-04-06 to 2001-04-16; source msha-controller-operator-history
- **controller_controls_operator:** Coleman James B → Appalachian Eagle Inc; 2000-04-06 to 2001-04-16; source msha-controller-operator-history
- **operator_operates_mine:** Speed Mining, LLC → Speed Mine; 2001-04-17 to 2015-10-25; source msha-controller-operator-history
- **controller_controls_mine:** Richard M  Hendrick → Speed Mine; 2001-04-17 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_operator:** Richard M  Hendrick → Speed Mining, LLC; 2001-04-17 to 2003-10-29; source msha-controller-operator-history
- **controller_controls_mine:** Timothy G Elliott → Speed Mine; 2003-10-30 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Timothy G Elliott → Speed Mining, LLC; 2003-10-30 to 2008-07-22; source msha-controller-operator-history
- **controller_controls_mine:** Rebecca  Sanders → Speed Mine; 2004-06-21 to 2005-07-20; source msha-controller-operator-history
- **controller_controls_operator:** Rebecca  Sanders → Appalachian Eagle Inc; 2004-06-21 to 2001-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Larry W  Atkins → Speed Mine; 2005-07-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry W  Atkins → Appalachian Eagle Inc; 2005-07-21 to 2001-04-16; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → Speed Mine; 2008-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Speed Mining, LLC; 2008-07-23 to 2015-10-25; source msha-controller-operator-history
- **operator_operates_mine:** Panther Creek Mining LLC → Speed Mine; 2015-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Speed Mine; 2015-10-26 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Panther Creek Mining LLC; 2015-10-26 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Sev.en Global Investments a.s. → Speed Mine; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sev.en Global Investments a.s. → Panther Creek Mining LLC; 2020-06-01 to current/open; source msha-controller-operator-history