# Relationship history for MSHA mine 1505151

Current hierarchy: **Sev.en Global Investments a.s. → Blue Diamond Coal Co. → Jeff Tipple**

- 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:** Roy R  Crawford et al → Jeff Tipple; 1950-01-01 to 1983-09-20; source msha-controller-operator-history
- **operator_operates_mine:** C & B Coal Co → Jeff Tipple; 1950-01-01 to 1974-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Caldwell F D → Jeff Tipple; 1950-01-01 to 1974-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Caldwell F D → C & B Coal Co; 1950-01-01 to 1974-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Carr Creek Fuel Company Inc → Jeff Tipple; 1974-03-01 to 1978-02-22; source msha-controller-operator-history
- **controller_controls_operator:** Roy R  Crawford et al → Carr Creek Fuel Company Inc; 1974-03-01 to 1978-02-22; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Prince Mining Company → Jeff Tipple; 1978-02-23 to 1986-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Consumers Coal Company → Jeff Tipple; 1978-02-23 to 1986-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Consumers Coal Company → Kentucky Prince Mining Company; 1978-02-23 to 1986-12-10; source msha-controller-operator-history
- **controller_controls_mine:** Greg  Wells → Jeff Tipple; 1983-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Leroy  Lackey et al → Jeff Tipple; 1984-11-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Amax Inc  et al → Jeff Tipple; 1986-11-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Prince Mining Company → Jeff Tipple; 1986-12-11 to 1992-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Amax Inc  et al → Kentucky Prince Mining Company; 1986-12-11 to 1992-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Petrofina Oil Company et al → Kentucky Prince Mining Company; 1986-12-11 to 1992-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Red Star Coal Company → Jeff Tipple; 1992-04-29 to 1994-04-03; source msha-controller-operator-history
- **controller_controls_operator:** Leroy  Lackey et al → Red Star Coal Company; 1992-04-29 to 1994-04-03; source msha-controller-operator-history
- **operator_operates_mine:** Leslie Resources Inc → Jeff Tipple; 1994-04-04 to 1998-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Wells → Leslie Resources Inc; 1994-04-04 to 1998-03-08; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Jeff Tipple; 1995-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Jeff Tipple; 1998-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Leslie Resources Inc → Jeff Tipple; 1998-03-09 to 1999-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Jeff Tipple; 1998-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Leslie Resources Inc; 1998-03-09 to 1999-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Lewis Coal Sales Llc → Jeff Tipple; 1999-11-01 to 2008-11-05; source msha-controller-operator-history
- **controller_controls_mine:** James M  Detherage et al → Jeff Tipple; 1999-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James M  Detherage et al → Lewis Coal Sales Llc; 1999-11-01 to 2008-11-05; source msha-controller-operator-history
- **controller_controls_operator:** Bill S  Detherage et al → Lewis Coal Sales Llc; 1999-11-01 to 2008-11-05; source msha-controller-operator-history
- **operator_operates_mine:** Leeco, Inc. → Jeff Tipple; 2008-11-06 to 2011-12-24; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Leeco, Inc.; 2008-11-06 to 2011-12-24; source msha-controller-operator-history
- **operator_operates_mine:** Blue Diamond Coal Co. → Jeff Tipple; 2011-12-25 to 2014-09-21; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Blue Diamond Coal Co.; 2011-12-25 to 2014-09-21; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Jeff Tipple; 2014-09-04 to 2020-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Blue Diamond Coal Co. → Jeff Tipple; 2014-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Blue Diamond Coal Co.; 2014-09-22 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Sev.en Global Investments a.s. → Jeff Tipple; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sev.en Global Investments a.s. → Blue Diamond Coal Co.; 2020-06-01 to current/open; source msha-controller-operator-history