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Properties, Plant and Equipment

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Properties, Plant and Equipment

Properties, Plant and Equipment¹



	At December 31																				Year ended December 31
	Gross Investment at Cost										Net Investment										Additions at Cost²										Depreciation Expense³
	2015			2014			2013				2015			2014			2013				2015			2014			2013				2015			2014			2013
Upstream
United States	$	93,848		$	96,850		$	89,555			$	43,125		$	45,864		$	41,831			$	6,586		$	9,688		$	8,188			$	8,545		$	5,127		$	4,412
International	208,395			192,637			169,623				127,459			118,926			104,100				19,993			24,920			27,383				10,803			9,688			8,336
Total Upstream	302,243			289,487			259,178				170,584			164,790			145,931				26,579			34,608			35,571				19,348			14,815			12,748
Downstream
United States	23,202			22,640			22,407				10,807			11,019			11,481				696			588			1,154				878			886			780
International	9,177			9,334			9,303				4,090			4,219			4,139				365			530			653				355			396			360
Total Downstream	32,379			31,974			31,710				14,897			15,238			15,620				1,061			1,118			1,807				1,233			1,282			1,140
All Other
United States	5,500			5,673			5,402				2,859			3,077			3,194				357			581			721				439			680			286
International	155			155			143				56			68			84				5			25			23				17			16			12
Total All Other	5,655			5,828			5,545				2,915			3,145			3,278				362			606			744				456			696			298
Total United States	122,550			125,163			117,364				56,791			59,960			56,506				7,639			10,857			10,063				9,862			6,693			5,478
Total International	217,727			202,126			179,069				131,605			123,213			108,323				20,363			25,475			28,059				11,175			10,100			8,708
Total	$	340,277		$	327,289		$	296,433			$	188,396		$	183,173		$	164,829			$	28,002		$	36,332		$	38,122			$	21,037		$	16,793		$	14,186


¹	Other than the United States, Australia and Nigeria, no other country accounted for 10 percent or more of the company’s net properties, plant and equipment (PP&E) in 2015. Australia had $49,205, $41,012 and $31,464 in 2015, 2014, and 2013, respectively. Nigeria had PP&E of $18,773, $19,214 and $18,429 for 2015, 2014 and 2013, respectively.


²	Net of dry hole expense related to prior years’ expenditures of $1,573, $371 and $89 in 2015, 2014 and 2013, respectively.


³	Depreciation expense includes accretion expense of $715, $882 and $627 in 2015, 2014 and 2013, respectively, and impairments of $4,066, $1,274 and $382 in 2015, 2014 and 2013, respectively.