ex_99-a.htm

EX-99.A 2 ex_99-a.htm EXHIBIT A -- AGREEMENT PURSUANT TO RULE 13D-1(K) ex_99-a.htm

EXHIBIT A

Pursuant to Rule 13d-1(k) or Regulation 13D-G of the General Rule and Regulations of the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended, the undersigned agrees that the statement to which this Exhibit is attached is filed on behalf of each of them in capacities set forth below.

	February 14, 2014
	Date

	/s/ Kim M. Silva
	Signature

	Kim M. Silva
	Attorney-in-fact for:

	SPO Partners II, L.P. (1)
	SPO Advisory Partners, L.P. (1)
	San Francisco Partners, L.P. (1)
	SF Advisory Partners, L.P. (1)
	SPO Advisory Corp. (1)
	John H. Scully (1)
	Edward H. McDermott (1)
	Eli J. Weinberg (1)

(1)	A Power of Attorney authorizing Kim M. Silva to act on behalf of this person or entity has been previously filed with the Securities and Exchange Commission.