Equity

6 Months Ended

Jun. 30, 2011

Equity

Equity

10. Equity

Equity Offering

On January 14, 2011, the Partnership completed a public offering of approximately 3.45 million newly issued common units representing limited partner interests, which includes the full exercise of the underwriter’s over-allotment option. Net proceeds after deducting the underwriter’s fees and third-party offering expenses were approximately $138.2 million and were used to partially fund the Partnership’s ongoing capital expenditure program, including a portion of the costs associated with the Langley Acquisition (see Note 3).

Distributions of Available Cash

Quarter Ended	Distribution Per Common Unit		Record Date	Payment Date
June 30, 2011	$	0.70	August 1, 2011	August 12, 2011
March 31, 2011	$	0.67	May 2, 2011	May 13, 2011
December 31, 2010	$	0.65	February 7, 2011	February 14, 2011