Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 24th day of August, 2020.

 

BX Rockies Platform Co LLC

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX Rockies Platform Co Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI L.L.C.,

 

its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone CQP Common Holdco L.P.

By:

  

Blackstone CQP Common Holdco GP LLC,

 

its general partner

By:

  

BX CQP Common Holdco Parent L.P., its

 

sole member

By:

  

BX CQP Common Holdco Parent GP

 

L.L.C., its general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP Common Holdco Holdings

 

Manager L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

Blackstone CQP Common Holdco GP LLC

By:

  

BX CQP Common Holdco Parent L.P., its

 

sole member

By:

  

BX CQP Common Holdco Parent GP

 

L.L.C., its general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP Common Holdco Holdings

 

Manager L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BX CQP Common Holdco Parent L.P.

By:

  

BX CQP Common Holdco GP LLC, its

 

general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP Common Holdco Holdings

 

Manager L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BX CQP Common Holdco Parent GP LLC

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP Common Holdco Holdings

 

Manager L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

Blackstone CQP Holdco LP

By:

  

Blackstone CQP Holdco II GP LLC, its

 

general partner

By:

  

Blackstone CQP FinanceCo LP, its sole

 

member

By:

  

Blackstone CQP Holdco GP LLC, its

 

general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP SuperHoldCo Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone CQP Holdco II GP LLC

By:

  

Blackstone CQP FinanceCo LP, its sole

 

member

By:

  

Blackstone CQP Holdco GP LLC, its

 

general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP SuperHoldCo Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone CQP FinanceCo LP

By:

  

Blackstone CQP Holdco GP LLC, its

 

general partner

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP SuperHoldCo Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone CQP Holdco GP LLC

By:

  

BX CQP Target Holdco L.L.C., its sole

 

member

By:

  

BX CQP SuperHoldCo Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI L.L.C.,

 

its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BX CQP Target Holdco L.L.C.

By:

  

BX CQP SuperHoldCo Holdings Manager

 

L.L.C., its member

By:

  

Blackstone Management Associates VI L.L.C.,

 

its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BX Rockies Platform Co Holdings Manager

L.L.C.

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BX CQP Common Holdco Holdings Manager

L.L.C.

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

BX CQP SuperHoldCo Holdings Manager L.L.C.

By:

  

Blackstone Management Associates VI

 

L.L.C., its managing member

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Management Associates VI L.L.C.

By:

  

BMA VI L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Energy Management Associates L.L.C.

By:

  

Blackstone EMA L.L.C., its sole member

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

BMA VI L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone EMA L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Holdings III L.P.

By:

  

Blackstone Holdings III GP L.P., its general

 

partner

By:

  

Blackstone Holdings III GP Management

 

L.L.C., its general partner

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Holdings III GP L.P.

By:

  

Blackstone Holdings III GP Management

 

L.L.C., its general partner

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Holdings III GP Management L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

GSO Credit-A Partners LP

By:

  

GSO Credit-A Associates LLC, its general

 

partner

 

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

 

GSO Credit-A Associates LLC

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

 

GSO Palmetto Opportunistic Investment

Partners LP

By:

  

GSO Palmetto Opportunistic Associates

 

LLC, its general partner

 

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

 

GSO Palmetto Opportunistic Associates LLC

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

GSO Credit Alpha Fund AIV-2 LP

By:

  

GSO Credit Alpha Associates LLC, its

 

general partner

 

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

 

GSO Credit Alpha Associates LLC

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Authorized Signatory

 

GSO Holdings I L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Holdings II L.P.

By:

  

Blackstone Holdings I/II GP L.L.C., its

 

general partner

 

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Holdings I/II GP L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

The Blackstone Group Inc.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

 

Blackstone Group Management L.L.C.

By:

  

/s/ John G. Finley

Name:

  

John G. Finley

Title:

  

Chief Legal Officer

Stephen A. Schwarzman

/s/ Stephen A. Schwarzman

Stephen A. Schwarzman

 

Bennett J. Goodman

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Attorney-in-Fact

 

J. Albert Smith III

By:

  

/s/ Marisa Beeney

Name:

  

Marisa Beeney

Title:

  

Attorney-in-Fact