# Relationship history for MSHA mine 1516761

Current hierarchy: **Plains Capital Equity LLC; William H  Murphy → WHM Mine Operating LLC → Mine #1**

- 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:** Alma Energy Inc → Mine #1; 1989-11-01 to 1991-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Larry  Goble → Mine #1; 1989-11-01 to 1991-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Goble → Alma Energy Inc; 1989-11-01 to 1991-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Jerry W  Maggard → Mine #1; 1990-03-30 to 1992-06-21; source msha-controller-operator-history
- **operator_operates_mine:** Alma Energy Corp → Mine #1; 1991-05-13 to 1991-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Billy E  Blankenship → Mine #1; 1991-05-13 to 1991-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Billy E  Blankenship → Alma Energy Corp; 1991-05-13 to 1991-09-03; source msha-controller-operator-history
- **operator_operates_mine:** J & L Coal Inc → Mine #1; 1991-09-04 to 1991-11-03; source msha-controller-operator-history
- **controller_controls_operator:** Jerry W  Maggard → J & L Coal Inc; 1991-09-04 to 1991-11-03; source msha-controller-operator-history
- **operator_operates_mine:** B & H Mining Inc → Mine #1; 1991-11-04 to 1992-01-28; source msha-controller-operator-history
- **controller_controls_mine:** John E  Hall → Mine #1; 1991-11-04 to 1992-04-13; source msha-controller-operator-history
- **controller_controls_operator:** John E  Hall → B & H Mining Inc; 1991-11-04 to 1992-01-28; source msha-controller-operator-history
- **operator_operates_mine:** Kagen Coal Company Inc → Mine #1; 1992-01-29 to 1993-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Bobby L  Fields → Mine #1; 1992-01-29 to 1993-06-21; source msha-controller-operator-history
- **controller_controls_operator:** Bobby L  Fields → Kagen Coal Company Inc; 1992-01-29 to 1993-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Cornelius  Rowe → Mine #1; 1992-09-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bill Mont Coal Company Inc → Mine #1; 1993-06-22 to 1996-08-07; source msha-controller-operator-history
- **controller_controls_mine:** Brian  Preece → Mine #1; 1993-06-22 to 1996-08-07; source msha-controller-operator-history
- **controller_controls_operator:** Brian  Preece → Bill Mont Coal Company Inc; 1993-06-22 to 1996-08-07; source msha-controller-operator-history
- **operator_operates_mine:** Billmont Coal Company Inc → Mine #1; 1996-08-08 to 1997-02-10; source msha-controller-operator-history
- **controller_controls_mine:** Troy L Lester → Mine #1; 1996-08-08 to 1997-02-10; source msha-controller-operator-history
- **controller_controls_operator:** Troy L Lester → Billmont Coal Company Inc; 1996-08-08 to 1997-02-10; source msha-controller-operator-history
- **operator_operates_mine:** Highlanders Coal Inc → Mine #1; 1997-02-11 to 1999-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Diane  Blankenship → Mine #1; 1997-02-11 to 1999-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Diane  Blankenship → Highlanders Coal Inc; 1997-02-11 to 1999-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Allen G  Stump et al → Mine #1; 1998-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ro-Co Resources Inc → Mine #1; 1999-04-05 to 2001-07-16; source msha-controller-operator-history
- **controller_controls_operator:** Cornelius  Rowe → Ro-Co Resources Inc; 1999-04-05 to 2001-07-16; source msha-controller-operator-history
- **operator_operates_mine:** Gentec Processing Inc → Mine #1; 2001-07-17 to 2003-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Allen G  Stump et al → Gentec Processing Inc; 2001-07-17 to 2003-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Consolidated Energy Inc → Mine #1; 2003-07-31 to 2008-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Consolidated Energy Inc → Mine #1; 2003-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Consolidated Energy Inc → Eastern Consolidated Energy Inc; 2003-07-31 to 2008-10-19; source msha-controller-operator-history
- **operator_operates_mine:** WHM Mine Operating LLC → Mine #1; 2008-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Plains Capital Equity LLC et al → Mine #1; 2008-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Plains Capital Equity LLC et al → WHM Mine Operating LLC; 2008-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William H  Murphy et al → WHM Mine Operating LLC; 2008-10-20 to current/open; source msha-controller-operator-history