Operating Segments and Geographic Data (Tables)

12 Months Ended

Dec. 31, 2012

Segment Reporting [Abstract]

Segment Earnings

Earnings by major operating area are presented in the following table:

	Year ended December 31
	2012			2011			2010
Segment Earnings
Upstream
United States	$	5,332		$	6,512		$	4,122
International	18,456			18,274			13,555
Total Upstream	23,788			24,786			17,677
Downstream
United States	2,048			1,506			1,339
International	2,251			2,085			1,139
Total Downstream	4,299			3,591			2,478
Total Segment Earnings	28,087			28,377			20,155
All Other
Interest expense	—			—			(41		)
Interest income	83			78			70
Other	(1,991		)	(1,560		)	(1,160		)
Net Income Attributable to Chevron Corporation	$	26,179		$	26,895		$	19,024

Segment Assets

Segment assets at year-end 2012 and 2011 are as follows:

	At December 31
	2012		2011
Upstream
United States	$	41,891	$	37,108
International	115,806		98,540
Goodwill	4,640		4,642
Total Upstream	162,337		140,290
Downstream
United States	23,023		22,182
International	20,024		20,517
Total Downstream	43,047		42,699
Total Segment Assets	205,384		182,989
All Other*
United States	7,727		8,824
International	19,871		17,661
Total All Other	27,598		26,485
Total Assets – United States	72,641		68,114
Total Assets – International	155,701		136,718
Goodwill	4,640		4,642
Total Assets	$	232,982	$	209,474

^*  “All Other” assets consist primarily of worldwide cash, cash equivalents, time deposits and marketable securities, real estate, energy services, information systems, mining operations, power generation businesses, alternative fuels, technology companies, and assets of the corporate administrative functions.

Segment Sales and Other Operating Revenues

	Year ended December 31
	2012			2011			2010
Upstream
United States	$	6,416		$	9,623		$	10,316
Intersegment	17,229			18,115			13,839
Total United States	23,645			27,738			24,155
International	19,459			20,086			17,300
Intersegment	34,094			35,012			23,834
Total International	53,553			55,098			41,134
Total Upstream	77,198			82,836			65,289
Downstream
United States	83,043			86,793			70,436
Excise and similar taxes	4,665			4,199			4,484
Intersegment	49			86			115
Total United States	87,757			91,078			75,035
International	113,279			119,254			90,922
Excise and similar taxes	3,346			3,886			4,107
Intersegment	80			81			93
Total International	116,705			123,221			95,122
Total Downstream	204,462			214,299			170,157
All Other
United States	378			526			610
Intersegment	1,300			1,072			947
Total United States	1,678			1,598			1,557
International	4			4			23
Intersegment	48			42			39
Total International	52			46			62
Total All Other	1,730			1,644			1,619
Segment Sales and Other Operating Revenues
United States	113,080			120,414			100,747
International	170,310			178,365			136,318
Total Segment Sales and Other Operating Revenues	283,390			298,779			237,065
Elimination of intersegment sales	(52,800		)	(54,408		)	(38,867		)
Total Sales and Other Operating Revenues	$	230,590		$	244,371		$	198,198

Segment income tax expense

Segment income tax expense for the years 2012, 2011 and 2010 is as follows:

	Year ended December 31
	2012			2011			2010
Upstream
United States	$	2,820		$	3,701		$	2,285
International	16,554			16,743			10,480
Total Upstream	19,374			20,444			12,765
Downstream
United States	1,051			785			680
International	587			416			462
Total Downstream	1,638			1,201			1,142
All Other	(1,016		)	(1,019		)	(988		)
Total Income Tax Expense	$	19,996		$	20,626		$	12,919