Operating Segments and Geographic Data (Tables)

12 Months Ended

Dec. 31, 2017

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



	Year ended December 31
	2017			2016			2015
Upstream
United States	$	3,640		$	(2,054	)	$	(4,055	)
International	4,510			(483		)	2,094
Total Upstream	8,150			(2,537		)	(1,961		)
Downstream
United States	2,938			1,307			3,182
International	2,276			2,128			4,419
Total Downstream	5,214			3,435			7,601
Total Segment Earnings	13,364			898			5,640
All Other
Interest expense	(264		)	(168		)	—
Interest income	60			58			65
Other	(3,965		)	(1,285		)	(1,118		)
Net Income (Loss) Attributable to Chevron Corporation	$	9,195		$	(497	)	$	4,587

Assets at year-end 2017 and 2016 are as follows:



	Year ended December 31^*
	2017			2016			2015
Upstream
United States	$	3,901		$	3,148		$	4,117
Intersegment	9,341			7,217			8,631
Total United States	13,242			10,365			12,748
International	17,209			13,262			15,587
Intersegment	11,471			9,518			11,492
Total International	28,680			22,780			27,079
Total Upstream	41,922			33,145			39,827
Downstream
United States	48,728			40,366			48,420
Excise and similar taxes	4,398			4,335			4,426
Intersegment	14			16			26
Total United States	53,140			44,717			52,872
International	57,438			46,388			54,296
Excise and similar taxes	2,791			2,570			2,933
Intersegment	1,166			1,068			1,528
Total International	61,395			50,026			58,757
Total Downstream	114,535			94,743			111,629
All Other
United States	208			145			141
Intersegment	814			960			1,372
Total United States	1,022			1,105			1,513
International	1			1			5
Intersegment	25			36			37
Total International	26			37			42
Total All Other	1,048			1,142			1,555
Segment Sales and Other Operating Revenues
United States	67,404			56,187			67,133
International	90,101			72,843			85,878
Total Segment Sales and Other Operating Revenues	157,505			129,030			153,011
Elimination of intersegment sales	(22,831		)	(18,815		)	(23,086		)
Total Sales and Other Operating Revenues	$	134,674		$	110,215		$	129,925
^*Other than the United States, no other country accounted for 10 percent or more of the company’s Sales and Other Operating Revenues.

Segment income tax expense for the years 2017, 2016 and 2015 is as follows:



	Year ended December 31
	2017			2016			2015
Upstream
United States	$	(3,538	)	$	(1,172	)	$	(2,041	)
International	2,249			166			1,214
Total Upstream	(1,289		)	(1,006		)	(827		)
Downstream
United States	(419		)	503			1,320
International	650			484			1,313
Total Downstream	231			987			2,633
All Other	1,010			(1,710		)	(1,674		)
Total Income Tax Expense (Benefit)	$	(48	)	$	(1,729	)	$	132