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CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Operating Activities    
Net Income (Loss) $ 4,492 $ (4,696)
Adjustments    
Depreciation, depletion and amortization 8,808 11,005
Dry hole expense 19 845
Distributions more (less) than income from equity affiliates (1,417) 2,278
Net before-tax losses (gains) on asset retirements and sales (87) (598)
Net foreign currency effects 159 (19)
Deferred income tax provision (186) (2,547)
Net decrease (increase) in operating working capital (1,032) (373)
Decrease (increase) in long-term receivables 22 49
Net decrease (increase) in other deferred charges (116) (109)
Cash contributions to employee pension plans (581) (531)
Other 1,069 (502)
Net Cash Provided by Operating Activities 11,150 4,802
Investing Activities    
Capital expenditures (3,543) (5,225)
Proceeds and deposits related to asset sales and returns of investment 369 1,852
Net sales (purchases) of marketable securities 0 (1)
Net repayment (borrowing) of loans by equity affiliates 39 (1,074)
Net Cash Used for Investing Activities (3,135) (4,448)
Financing Activities    
Net borrowings (repayments) of short-term obligations 1,948 2,571
Proceeds from issuances of long-term debt 0 8,250
Repayments of long-term debt and other financing obligations (3,252) (3,820)
Cash dividends - common stock (5,041) (4,796)
Distributions to noncontrolling interests (26) (10)
Net sales (purchases) of treasury shares 373 (1,550)
Net Cash Provided by (Used for) Financing Activities (5,998) 645
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash (66) (131)
Net Change in Cash, Cash Equivalents and Restricted Cash 1,951 868
Cash, Cash Equivalents and Restricted Cash at January 1 6,737 6,911
Cash, Cash Equivalents and Restricted Cash at June 30 $ 8,688 $ 7,779