Properties, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]



	At December 31												Year ended December 31
	Gross Investment at Cost						Net Investment						Additions at Cost²						Depreciation Expense³
	2019		2018		2017		2019		2018		2017		2019		2018		2017		2019		2018		2017
Upstream
United States	$	82,117	$	88,155	$	84,602	$	31,082	$	39,526	$	38,722	$	7,751	$	6,434	$	4,995	$	15,222	$	5,328	$	5,527
International	206,292		215,329		224,211		102,639		113,603		123,191		3,664		4,865		7,934		12,618		12,726		12,096
Total Upstream	288,409		303,484		308,813		133,721		153,129		161,913		11,415		11,299		12,929		27,840		18,054		17,623
Downstream
United States	25,968		24,685		23,598		11,398		10,838		10,346		1,452		1,259		907		869		751		753
International	7,480		7,237		7,094		3,114		3,023		3,074		355		278		306		256		282		282
Total Downstream	33,448		31,922		30,692		14,512		13,861		13,420		1,807		1,537		1,213		1,125		1,033		1,035
All Other
United States	4,719		4,667		4,798		2,236		2,186		2,341		324		224		218		243		320		677
International	146		171		182		25		31		38		9		6		4		10		12		14
Total All Other	4,865		4,838		4,980		2,261		2,217		2,379		333		230		222		253		332		691
Total United States	112,804		117,507		112,998		44,716		52,550		51,409		9,527		7,917		6,120		16,334		6,399		6,957
Total International	213,918		222,737		231,487		105,778		116,657		126,303		4,028		5,149		8,244		12,884		13,020		12,392
Total	$	326,722	$	340,244	$	344,485	$	150,494	$	169,207	$	177,712	$	13,555	$	13,066	$	14,364	$	29,218	$	19,419	$	19,349


¹	Other than the United States and Australia, no other country accounted for 10 percent or more of the company’s net properties, plant and equipment (PP&E) in 2019. Australia had PP&E of $51,359, $53,768 and $55,514 in 2019, 2018 and 2017, respectively.


²	Net of dry hole expense related to prior years’ expenditures of $124, $343 and $42 in 2019, 2018 and 2017, respectively.

Depreciation expense includes accretion expense of $628, $654 and $668 in 2019, 2018 and 2017, respectively, and impairments of $10,797, $735 and $1,021 in 2019, 2018 and 2017, respectively.