Segment Information (Tables)

6 Months Ended

Jun. 30, 2011

Segment Information [Abstract]

Operating revenues by operating segment

	Three Months						Six Months
	Ended June 30,						Ended June 30,
	2011			2010			2011			2010
	(Millions of dollars)
Operating revenues
Exploration and Production	$	2,856		$	2,252		$	5,543		$	4,393
Marketing and Refining		7,029			5,513			14,592			12,670
Less: Transfers between affiliates		(32	)		(33	)		(67	)		(72	)
Total (*)	$	9,853		$	7,732		$	20,068		$	16,991

(*) Operating revenues exclude excise and similar taxes of approximately $590 million and $550 million for the three months ended June 30, 2011 and 2010, respectively, and $1,150 million and $1,090 million for the six months ended June 30, 2011 and 2010, respectively.

Net income (loss) attributable to Hess Corporation by operating segment

	Three Months						Six Months
	Ended June 30,						Ended June 30,
	2011			2010			2011			2010
	(Millions of dollars)
Net income (loss) attributable to Hess Corporation
Exploration and Production	$	747		$	488		$	1,726		$	1,039
Marketing and Refining		(39	)		(19	)		—			68
Corporate, including interest		(101	)		(94	)		(190	)		(194	)
Total	$	607		$	375		$	1,536		$	913

Identifiable assets by operating segment

	June 30,		December 31,
	2011		2010
	(Millions of dollars)
Exploration and Production	$	30,208	$	28,242
Marketing and Refining		5,760		6,377
Corporate		1,023		777
Total	$	36,991	$	35,396