Suspended Wells	3 Months Ended
Suspended Wells	Mar. 31, 2020
Suspended Wells [Abstract]
Suspended Wells	Note 7—Suspended Wells The capitalized cost of suspended wells at March 31, 2020, was $ 990 million, a decrease of $ 30 million from $ 1,020 million at year-end 2019. One suspended well in the Kamunsu East Field offshore Malaysia totaling $ 19 million was charged to dry hole expense during the first three months of 2020 relating to exploratory well costs capitalized for a period greater than one year at December 31, 2019. Of the total suspended well balance at December 31, 2019 and March 31, 2020, $ 313 million relates to wells held for sale. See Note 4—Asset Acquisitions and Dispositions, for additional information.