# Relationship history for MSHA mine 4606401

Current hierarchy: **Joby  Fields → Lucky Eleven Mining Company → No 2**

- 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:** Kelly John A → No 2; 1973-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Logan Mohawk Coal Company Inc → No 2; 1981-08-01 to 1985-05-05; source msha-controller-operator-history
- **controller_controls_operator:** Kelly John A → Logan Mohawk Coal Company Inc; 1981-08-01 to 1985-05-05; source msha-controller-operator-history
- **operator_operates_mine:** Rich Creek Coal Company Inc → No 2; 1985-05-06 to 1986-09-09; source msha-controller-operator-history
- **controller_controls_mine:** Harry G  Cooke et al → No 2; 1985-05-06 to 1986-09-09; source msha-controller-operator-history
- **controller_controls_operator:** Harry G  Cooke et al → Rich Creek Coal Company Inc; 1985-05-06 to 1986-09-09; source msha-controller-operator-history
- **operator_operates_mine:** Robin Coals Inc → No 2; 1986-09-10 to 1988-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Smith Roger D → No 2; 1986-09-10 to 1988-04-10; source msha-controller-operator-history
- **controller_controls_operator:** Smith Roger D → Robin Coals Inc; 1986-09-10 to 1988-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Charles Douglas  Bailey → No 2; 1987-09-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bailey Energy Inc → No 2; 1988-04-11 to 1988-07-27; source msha-controller-operator-history
- **controller_controls_operator:** Charles Douglas  Bailey → Bailey Energy Inc; 1988-04-11 to 1988-07-27; source msha-controller-operator-history
- **operator_operates_mine:** A & C Mining Inc → No 2; 1988-07-28 to 1990-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Steele Alvion → No 2; 1988-07-28 to 1990-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Steele Alvion → A & C Mining Inc; 1988-07-28 to 1990-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Hatfield & Grace Coal Company Inc → No 2; 1990-08-01 to 1991-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Hatfield Gregory & Larry Grace → No 2; 1990-08-01 to 1991-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Hatfield Gregory & Larry Grace → Hatfield & Grace Coal Company Inc; 1990-08-01 to 1991-12-31; source msha-controller-operator-history
- **operator_operates_mine:** R P M Coal Company Inc → No 2; 1992-01-01 to 1992-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Mc Farland Goble L → No 2; 1992-01-01 to 1992-10-21; source msha-controller-operator-history
- **controller_controls_operator:** Mc Farland Goble L → R P M Coal Company Inc; 1992-01-01 to 1992-10-21; source msha-controller-operator-history
- **controller_controls_mine:** Joby  Fields → No 2; 1992-03-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Keenco Coal Corp → No 2; 1992-10-22 to 1993-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Keen Larry R → No 2; 1992-10-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Keen Larry R → Keenco Coal Corp; 1992-10-22 to 1993-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Gambler Coal Inc → No 2; 1993-04-12 to 1994-06-07; source msha-controller-operator-history
- **controller_controls_mine:** Adkins Jennings → No 2; 1993-04-12 to 1994-06-07; source msha-controller-operator-history
- **controller_controls_operator:** Adkins Jennings → Gambler Coal Inc; 1993-04-12 to 1994-06-07; source msha-controller-operator-history
- **operator_operates_mine:** Lucky Eleven Mining Company → No 2; 1994-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joby  Fields → Lucky Eleven Mining Company; 1994-06-08 to current/open; source msha-controller-operator-history