Summarized Financial Data - Tengizchevroil LLP (Tables)

12 Months Ended

Dec. 31, 2013

Summarized Financial Data of Affiliate [Abstract]

Summarized Financial Data - Tengizchevroil LLP

Summarized financial information for 100 percent of TCO is presented in the following table:

	Year ended December 31
	2013		2012		2011
Sales and other operating revenues	$	25,239	$	23,089	$	25,278
Costs and other deductions	11,173		10,064		10,941
Net income attributable to TCO	9,855		9,119		10,039

Summarized Financial Data and its Affiliate

	At December 31
	2013		2012
Current assets	$	3,598	$	3,251
Other assets	12,964		12,020
Current liabilities	3,016		2,597
Other liabilities	2,761		3,390
Total TCO net equity	$	10,785	$	9,284