Exhibit 1

JOINT FILING AGREEMENT

Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Diamondback Energy, Inc., and further agree to the filing, furnishing, and/or incorporation by reference of this Agreement as an exhibit thereto. Each of them is responsible for the timely filing of such filings 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. This Agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

Dated: February 11, 2022	Guidon Operating LLC
	By:	/s/ Gregory Perez
	Name: Gregory Perez
	Title:   Vice President
	BCP GEMS Holdings LLC
	By: Guidon Energy L.L.C., its sole member
	By: BX Guidon Topco LLC, its sole member
	By:	/s Erik Belz
	Name: Erik Belz
	Title:   Vice President and Secretary
	Guidon Energy L.L.C.
	By: BX Guidon Topco LLC, its sole member
	By:	/s Erik Belz
	Name: Erik Belz
	Title:   Vice President and Secretary
	Guidon FinanceCo LLC
	By:	/s/ Gregory Perez
	Name: Gregory Perez
	Title:   Vice President

Guidon Energy MidCo II LLC
By:	/s/ Gregory Perez
Name:	Gregory Perez
Title:	Vice President
Guidon Energy MidCo LLC
By:	/s/ Gregory Perez
Name:	Gregory Perez
Title:	Vice President
Guidon Energy Holdings LP
By: Guidon Energy Holdings GP LLC
By:	/s/ Gregory Perez
Name:	Gregory Perez
Title:	Vice President
Guidon Energy Holdings GP LLC
By:	/s/ Gregory Perez
Name:	Gregory Perez
Title:	Vice President
BX Guidon Topco LLC
By:	/s Erik Belz
Name:	Erik Belz
Title:	Vice President and Secretary
Blackstone Management Associates VI L.L.C.
By: BMA VI L.L.C., its sole member
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Authorized Signatory
Blackstone Energy Management Associates II L.L.C.
By: Blackstone EMA II L.L.C., its sole member
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Authorized Signatory

BMA VI L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Authorized Signatory
Blackstone EMA II L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Authorized Signatory
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/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
Blackstone Holdings III GP L.P.
By: Blackstone Holdings III GP Management L.L.C.,
its general partner
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
Blackstone Holdings III GP Management L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
Blackstone Inc.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director

Blackstone Group Management L.L.C.
By:	/s/ Tabea Hsi
Name:	Tabea Hsi
Title:	Senior Managing Director
Stephen A. Schwarzman
/s/ Stephen A. Schwarzman