SECOND AMENDMENT AND RATIFICATION TO PURCHASE AND SALE AGREEMENT

THIS SECOND AMENDMENT AND RATIFICATION TO PURCHASE AND SALE AGREEMENT (this “Amendment”) is dated as of November 19, 2014, by and among parties listed on Schedule 1 attached hereto (each a Seller and collectively “Sellers”) and PKY SUSP, LLC, a Delaware limited liability company (“Purchaser” and each Seller and Purchaser shall each be a “party” and collectively the “parties”).

A.    Sellers and Purchaser entered into that certain Purchase and Sale Agreement dated September 19, 2014 and that certain Amendment and Ratification to Purchase and Sale Agreement dated October 28, 2014 (collectively, the “Agreement”).

B.    Sellers and Purchaser desire to amend the Agreement as more particularly set forth in this Amendment.

NOW THEREFORE, for and in consideration of the mutual agreements set forth herein, and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties amend the Agreement as follows:

1.    Recitals; Defined Terms. The above recitals are true and correct and incorporated in this Amendment by reference. Capitalized terms not otherwise defined in this Amendment shall have the meanings given to them in the Agreement.

2.    Section 10.1.10. Section 10.1.10 of the Agreement shall be deleted in its entirety and replaced with the following:

3.    Effectiveness of Amendment. Upon the execution and delivery hereof, the Agreement shall be deemed to be amended and/or restated as hereinabove set forth as fully and with the same effect as if the amendments made hereby were originally set forth in the Agreement, and this Amendment and the Agreement shall henceforth respectively be read, taken and construed as one and the same instrument, but such amendments shall not operate so as to render invalid or improper any action heretofore taken under the Agreement.

4.    Miscellaneous.

The parties hereto have executed this Amendment effective as of the date set forth above.