Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

	Operating Leases		Unconditional Purchase Obligations(1)

	(in thousands)
Nine months ending December 31, 2013	$	7,511	$	92,210
Year ending December 31, 2014		7,914		110,122
Year ending December 31, 2015		6,492		99,206
Year ending December 31, 2016		5,616		92,165
Year ending December 31, 2017		2,965		90,886
Thereafter		6,547		933,392

	$	37,045	$	1,417,981

(1): This amount includes approximately $993.9 million payable ratably over eighteen years pursuant to petroleum transportation service agreements between CRRM and TransCanada Keystone Pipeline, LP ("TransCanada"). Under the agreements, CRRM receives transportation of at least 25,000 barrels per day of crude oil with a delivery point at Cushing, Oklahoma for a term of twenty years on TransCanada's Keystone pipeline system. CRRM began receiving crude oil under the agreements in the first quarter of 2011.

	Amount

	(in thousands)
Nine months ending December 31, 2013	$	533
Year Ending December 31,
2014		340
2015		190
2016		132
2017		114
Thereafter		1,068

Undiscounted total		2,377
Less amounts representing interest at 1.62%		219

Accrued environmental liabilities at March 31, 2013	$	2,158