# Relationship history for MSHA mine 1515231

Current hierarchy: **Great Western Resources Inc → New Horizons Coal Inc → Kellioka No 3**

- 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:** Shelby L  Wilson et al → Kellioka No 3; 1984-09-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Shauna-Darease Coal Inc → Kellioka No 3; 1985-05-01 to 1986-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Lemar Reece → Kellioka No 3; 1985-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lemar Reece → Shauna-Darease Coal Inc; 1985-05-01 to 1986-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Lariat Coal Company → Kellioka No 3; 1986-07-29 to 1989-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Engle Bill → Kellioka No 3; 1986-07-29 to 1989-03-22; source msha-controller-operator-history
- **controller_controls_operator:** Engle Bill → Lariat Coal Company; 1986-07-29 to 1989-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Great Western Resources Inc → Kellioka No 3; 1987-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Danny  Turner → Kellioka No 3; 1989-03-01 to 1990-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Pendleton Eugene → Kellioka No 3; 1989-03-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lee W Coal Company Inc → Kellioka No 3; 1989-03-23 to 1989-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Lee W Coal Company Inc; 1989-03-23 to 1989-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Galaxy Coal Company Inc → Kellioka No 3; 1989-07-25 to 1989-08-27; source msha-controller-operator-history
- **controller_controls_operator:** Danny  Turner → Galaxy Coal Company Inc; 1989-07-25 to 1989-08-27; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Ridge Mining Inc → Kellioka No 3; 1989-08-28 to 1989-10-01; source msha-controller-operator-history
- **controller_controls_operator:** Pendleton Eugene → Mountain Ridge Mining Inc; 1989-08-28 to 1989-10-01; source msha-controller-operator-history
- **operator_operates_mine:** Lee W Coal Company Inc → Kellioka No 3; 1989-10-02 to 1990-01-31; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Lee W Coal Company Inc; 1989-10-02 to 1990-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Gilbert Stanley E → Kellioka No 3; 1989-10-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** L P N Coal Company Inc → Kellioka No 3; 1990-02-01 to 1992-07-12; source msha-controller-operator-history
- **controller_controls_operator:** Gilbert Stanley E → L P N Coal Company Inc; 1990-02-01 to 1992-07-12; source msha-controller-operator-history
- **operator_operates_mine:** Freedom Coal Company Inc → Kellioka No 3; 1992-07-13 to 1993-10-05; source msha-controller-operator-history
- **controller_controls_mine:** Gibson Danny-Sammie Mosely Et Al → Kellioka No 3; 1992-07-13 to 1993-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Gibson Danny-Sammie Mosely Et Al → Freedom Coal Company Inc; 1992-07-13 to 1993-10-05; source msha-controller-operator-history
- **operator_operates_mine:** Lee W Coal Company Inc → Kellioka No 3; 1993-10-06 to 1994-01-03; source msha-controller-operator-history
- **controller_controls_operator:** Shelby L  Wilson et al → Lee W Coal Company Inc; 1993-10-06 to 1994-01-03; source msha-controller-operator-history
- **operator_operates_mine:** New Horizons Coal Inc → Kellioka No 3; 1994-01-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Great Western Resources Inc → New Horizons Coal Inc; 1994-01-04 to current/open; source msha-controller-operator-history