Accounts Receivable and Inventory

12 Months Ended

Dec. 31, 2012

Receivables [Abstract]

Accounts Receivable and Inventory

Accounts Receivable and Inventory

Accounts Receivable

	As at December 31,
(Thousands of U.S. Dollars)	2012		2011
Trade	$	116,434	$	66,204
Other	3,410		3,158
	119,844		69,362

Inventory

At December 31, 2012, oil and supplies inventories were $31.2 million and $2.3 million, respectively (December 31, 2011 - $4.7 million and $2.4 million, respectively).