Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

	Operating Leases		Unconditional Purchase Obligations(1)

	(in thousands)
Six months ending December 31, 2012	$	5,065	$	63,994
Year ending December 31, 2013		9,093		126,619
Year ending December 31, 2014		7,145		113,593
Year ending December 31, 2015		5,586		103,115
Year ending December 31, 2016		4,664		103,013
Thereafter		8,563		457,896

	$	40,116	$	968,230

(1): This amount includes approximately $497.8 million payable ratably over nine years pursuant to petroleum transportation service agreements between CRRM and TransCanada Keystone Pipeline, LP ("TransCanada"). Under the agreements, CRRM will receive transportation for at least 25,000 barrels per day of crude oil with a delivery point at Cushing, Oklahoma for a term of ten years on TransCanada's Keystone pipeline system. CRRM began receiving crude oil under the agreements in the first quarter of 2011.

Year Ending December 31,	Amount

	(in thousands)
Six months ending December 31, 2012	$	281
2013		179
2014		162
2015		163
2016		106
Thereafter		1,059

Undiscounted total		1,950
Less amounts representing interest at 1.58%		198

Accrued environmental liabilities at June 30, 2012	$	1,752