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

6 Months Ended

Jun. 30, 2013

Supplemental Cash Flow Elements [Abstract]

Net (increase) decrease in operating working capital

The “Net increase in operating working capital” was composed of the following operating changes:

	Six Months Ended June 30
	2013			2012
	(Millions of dollars)
Decrease in accounts and notes receivable	$	504		$	1,377
Increase in inventories	(1,279		)	(1,359		)
Decrease (increase) in prepaid expenses and other current assets	505			(375		)
Decrease in accounts payable and accrued liabilities	(1,535		)	(1,062		)
Decrease in income and other taxes payable	(710		)	(778		)
Net increase in operating working capital	$	(2,515	)	$	(2,197	)

Cash payment for interest on debt and for income taxes

“Net Cash Provided by Operating Activities” included the following cash payments for interest on debt and for income taxes:

	Six Months Ended June 30
	2013		2012
	(Millions of dollars)
Interest on debt (net of capitalized interest)	$	—	$	—
Income taxes	7,565		10,524

Net (purchases) sales of time deposits

The “Net (purchases) sales of time deposits” consisted of the following gross amounts:

	Six Months Ended June 30
	2013			2012
	(Millions of dollars)
Time deposits purchased	$	(1,608	)	$	(8	)
Time deposits matured	908			3,958
Net (purchases) sales of time deposits	$	(700	)	$	3,950

Net sales (purchases) of marketable securities

The “Net sales of marketable securities” consisted of the following gross amounts:

	Six Months Ended June 30
	2013			2012
	(Millions of dollars)
Marketable securities purchased	$	(5	)	$	—
Marketable securities sold	7			11
Net sales of marketable securities	$	2		$	11

Capital expenditures

The major components of “Capital expenditures” and the reconciliation of this amount to the capital and exploratory expenditures, including equity affiliates, are as follows:

	Six Months Ended June 30
	2013			2012
	(Millions of dollars)
Additions to properties, plant and equipment	$	16,334		$	12,163
Additions to investments	472			437
Current year dry hole expenditures	18			404
Payments for other liabilities and assets, net	(59		)	(42		)
Capital expenditures	16,765			12,962
Expensed exploration expenditures	497			454
Assets acquired through capital lease obligations	2			—
Capital and exploratory expenditures, excluding equity affiliates	17,264			13,416
Company’s share of expenditures by equity affiliates	1,070			827
Capital and exploratory expenditures, including equity affiliates	$	18,334		$	14,243