Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Gulfport Energy Corporation, a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: December 10, 2018

FVP Master Fund, L.P.
By:	FVP GP, LLC,
	its General Partner

By:	/s/ Ariel Warszawski
	Name:	Ariel Warszawski
	Title:	Managing Member

Firefly Value Partners, LP
By:	Firefly Management Company GP, LLC,
	its General Partner

By:	/s/ Ariel Warszawski
	Name:	Ariel Warszawski
	Title:	Managing Member

FVP GP, LLC

By:	/s/ Ariel Warszawski
	Name:	Ariel Warszawski
	Title:	Managing Member

Firefly Management Company GP, LLC

By:	/s/ Ariel Warszawski
	Name:	Ariel Warszawski
	Title:	Managing Member

	/s/ Ariel Warszawski
	Ariel Warszawski

	/s/ Ryan Heslop
	Ryan Heslop