Purchase Agreement

Purchase Agreement. The Purchase Agreement, dated March 6, 2013, among the Representatives, as representatives of the Initial Purchasers, the Guarantors and the Company relating to the Securities

Purchase Agreement. The Purchase Agreement, dated March 14, 2013, among the Purchasers, the Guarantors and the Company relating to the Securities

Purchase Agreement. Shall have the meaning ascribed to it in the preamble.

Purchase Agreement. The Purchase Agreement, dated as of February 28, 2013, among the Purchasers, the Guarantors and the Company relating to the Securities.

Purchase Agreement. The purchase agreement, dated as of March 6, 2013, among the Initial Purchasers, the Company and Invesco Mortgage Capital relating to the Notes

Purchase Agreement. The Purchase Agreement, dated as of March 8, 2013, between Morgan Stanley & Co., LLC, as representative of the several Purchasers named therein, the Company and the Guarantors relating to the Securities.

Purchase Agreement. The Purchase Agreement, dated as of October 1, 2012, by and between the Representatives and the Escrow Issuer relating to the Notes as modified by the joinder agreement executed by the Company, dated as of the date hereof

Purchase Agreement. The Securities Purchase Agreement, dated as of February 1, 2013, by and among the Corporation, WDE Emerald Holdings LLC, a Delaware limited liability company, White Deer Energy FI L.P., a Cayman Islands exempted limited partnership, including all schedules and annexes thereto, as it may be amended from time to time

Purchase Agreement. The Purchase Agreement, dated as of January 7, 2013 among the Purchasers and the Company relating to the Securities

Purchase Agreement. Means that certain Senior Secured Convertible Note purchase agreement, dated as of January 29, 2013 by and among the Company and the Holder, pursuant to which the Company issued this Note, as may be amended from time to time.