Industry Segments (Tables)

3 Months Ended

Mar. 31, 2015

Industry segment and corporate disclosures (in millions)

	Oil					Midstream			Corporate
	and					and			and
	Gas			Chemical		Marketing			Eliminations			Total
Three months ended March 31, 2015

Net sales	$	2,009		$	1,000	$	197		$	(117	)	$	3,089
Pre-tax operating profit (loss)	$	(266	)(a)	$	139	$	(15	)	$	(92	)(a),(b)	$	(234	)
Income taxes	—			—		—			19		(c)	19
Discontinued operations, net	—			—		—			(3		)	(3		)
Net income (loss) attributable to common stock	$	(266	)	$	139	$	(15	)	$	(76	)	$	(218	)

Three months ended March 31, 2014
Net sales	$	3,602		$	1,220	$	340		$	(194	)	$	4,968
Pre-tax operating profit (loss)	$	1,719		$	136	$	164		$	(88	)(b)	$	1,931
Income taxes	—			—		—			(794		)(c)	(794		)
Discontinued operations, net	—			—		—			255			255
Net income attributable to noncontrolling interest	—			—		(2		)	—			(2		)
Net income (loss) attributable to common stock	$	1,719		$	136	$	162		$	(627	)	$	1,390

(a) Includes pre-tax charges of $310 million for the impairment of certain domestic and international oil and gas assets and other items and $14 million of corporate other items.

(b) Includes unallocated net interest expense, administration expense, environmental remediation and other pre-tax items.

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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