Information Relating to the Consolidated Statement of Cash Flows (Tables)

6 Months Ended

Jun. 30, 2011

Information Relating to the Consolidated Statement of Cash Flows [Abstract]

Net increase in operating working capital

	Six Months Ended
	June 30
	2011			2010
	(Millions of dollars)
Increase in accounts and notes receivable	$	(2,756	)	$	(124	)
Increase in inventories		(1,823	)		(382	)
Decrease (increase) in prepaid expenses and other current assets		84			(329	)
Increase (decrease) in accounts payable and accrued liabilities		2,980			(272	)
Increase in income and other taxes payable		1,336			740
Net increase in operating working capital	$	(179	)	$	(367	)

Net Cash Provided by Operating Activities

	Six Months Ended
	June 30
	2011		2010
	(Millions of dollars)
Interest on debt (net of capitalized interest)	$	—	$	34
Income taxes		8,554		5,936

Net purchases of time deposits

	Six Months Ended June 30
	2011			2010
	(Millions of dollars)
Time deposits purchased	$	(3,980	)	$	(4,348	)
Time deposits matured		2,427			595
Net purchases of time deposits	$	(1,553	)	$	(3,753	)

Net (purchase) sales of marketable securities

	Six Months Ended
	June 30
	2011			2010
	(Millions of dollars)
Marketable securities purchased		$(86	)		$—
Marketable securities sold		33			39
Net (purchases) sales of marketable securities		$(53	)		$39

Capital expenditures

	Six Months
	Ended
	June 30
	2011			2010
	(Millions of dollars)
Additions to properties, plant and equipment	$	11,877		$	8,080
Additions to investments		410			391
Current year dry hole expenditures		195			116
Payments for other liabilities and assets, net		(64	)		(68	)
Capital expenditures		12,418			8,519
Expensed exploration expenditures		386			264
Assets acquired through capital lease obligations		1			33
Capital and exploratory expenditures, excluding equity affiliates		12,805			8,816
Company’s share of expenditures by equity affiliates		584			609
Capital and exploratory expenditures, including equity affiliates	$	13,389		$	9,425