Property, Plant and Equipment (Notes)

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Text Block]

 Property, Plant and Equipment, net of Accumulated Depreciation, Depletion and Amortization

	June 30,		December 31,
(In millions)	2018		2017
United States E&P	$	15,953	$	15,867
International E&P	846		1,710
Corporate	82		88
Net property, plant and equipment	$	16,881	$	17,665

Exploratory well costs capitalized greater than one year after completion of drilling are associated with one project in E.G. with costs of $32 million as of both June 30, 2018 and December 31, 2017.