Fourth Amendment to Forbearance Agreement dated as of October 31, 2018, by and among PetroQuest Energy, Inc., PetroQuest Energy, L.L.C., TDC Energy, LLC, Wells Fargo Bank, N.A., and the Lenders party thereto

This FOURTH AMENDMENT TO FORBEARANCE AGREEMENT is entered into and dated as of October 31, 2018 (this “Agreement”) with respect to that certain Multidraw Term Loan Agreement dated as of August 31, 2018 among PetroQuest Energy, L.L.C., a Louisiana limited liability company (the “Borrower”), PetroQuest Energy, Inc., a Delaware corporation (the “Parent”), each of the Lenders from time to time party thereto, and Wells Fargo Bank, National Association, as administrative agent (in such capacity, the “Administrative Agent”; together with the Borrower, the Parent and the Lenders, each a “Party” and collectively, the “Parties”) (as amended by the Forbearance Agreement defined below and as otherwise amended and restated, supplemented or modified from time to time prior to the date hereof, the “Credit Agreement”).

A.The Parties entered into that certain Forbearance Agreement dated as of September 14, 2018 (such Forbearance Agreement, as amended, supplemented, amended and restated or otherwise modified from time to time, the “Forbearance Agreement”).

B.    The Parties desire to amend the Forbearance Agreement as set forth in this Agreement.

Accordingly, in consideration of the mutual agreements herein contained and other good and valuable consideration, the sufficiency and receipt of which are hereby acknowledged, the Parties hereto agree as follows:

SECTION 1.     Definitions. Capitalized terms used but not defined herein shall have the meanings assigned to them in the Credit Agreement.

SECTION 2.     Amendment to Forbearance Agreement. Clause (i) of Recital G. of the Forbearance Agreement is hereby amended and restated to read as follows: “(i) 11:59 p.m. ET on November 6, 2018 or”.

SECTION 3.     Amendment to Credit Agreement. Section 8.1, Events of Default, of the Credit Agreement is hereby amended by deleting subclause (vi) of clause (J) thereof in its entirety and replacing it with the following:

“(vi) takes any action for the purpose of effecting any of the foregoing if such action (x) occurs on or after the date that is 68 days following the Closing Date or (y) is not in conjunction with a restructuring support agreement that is supported by all Lenders;”

SECTION 4.     Representations and Warranties. Each of the Parent, the Borrower and the Guarantor hereby represents and warrants to the Administrative Agent and the Lenders that the representations and warranties set forth in Section 4 of the Forbearance Agreement are true and correct on and as of the date hereof.

SECTION 5.     Direction. The Lenders executing this Agreement hereby direct the Administrative Agent to execute and deliver this Agreement and to perform its obligations hereunder. Each Lender represents that it is a Lender under the Credit Agreement and is not a Defaulting Lender.

SECTION 6.     Miscellaneous. The provisions of Sections 6 through 15 of the Forbearance Agreement are incorporated herein by reference as though such provisions were fully set forth verbatim herein and shall apply to this Agreement mutatis mutandis.

IN WITNESS WHEREOF, the Parties hereto have caused this Agreement to be duly executed by their duly authorized officers, all as of the date and year first above written.

BORROWER:    PETROQUEST ENERGY, L.L.C.

J. Bond Clement

Executive Vice President, Chief Financial Officer

and Treasurer

PARENT:    PETROQUEST ENERGY, INC.

J. Bond Clement

Executive Vice President, Chief Financial Officer

and Treasurer

GUARANTOR:    TDC ENERGY LLC

J. Bond Clement

Executive Vice President, Chief Financial Officer

and Treasurer

Title: AVP