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v3.20.4

Consolidated Statement of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating Activities |  |  |
Net Income (Loss) | $ (5,561) | $ 2,845 | $ 14,860
Adjustments |  |  |
Depreciation, depletion and amortization | 19,508 | 29,218 | 19,419
Dry hole expense | 1,036 | 172 | 687
Distributions more (less) than income from equity affiliates | 2,015 | (2,073) | (3,580)
Net before-tax gains on asset retirements and sales | (760) | (1,367) | (619)
Net foreign currency effects | 619 | 272 | 123
Deferred income tax provision | (3,604) | (1,966) | 1,050
Net decrease (increase) in operating working capital | (1,652) | 1,494 | (718)
Decrease (increase) in long-term receivables | 296 | 502 | 418
Net decrease (increase) in other deferred charges | (248) | (69) | 0
Cash contributions to employee pension plans | (1,213) | (1,362) | (1,035)
Other | 141 | (352) | 13
Net Cash Provided by Operating Activities | 10,577 | 27,314 | 30,618
Investing Activities |  |  |
Cash acquired from Noble Energy, Inc. | 373 | 0 | 0
Capital expenditures | (8,922) | (14,116) | (13,792)
Proceeds and deposits related to asset sales and returns of investment | 2,968 | 2,951 | 2,392
Net maturities of (investments in) time deposits | 0 | 950 | (950)
Net sales (purchases) of marketable securities | 35 | 2 | (51)
Net repayment (borrowing) of loans by equity affiliates | (1,419) | (1,245) | 111
Net Cash Used for Investing Activities | (6,965) | (11,458) | (12,290)
Financing Activities |  |  |
Net borrowings (repayments) of short-term obligations | 651 | (2,821) | 2,021
Proceeds from issuances of long-term debt | 12,308 | 0 | 218
Repayments of long-term debt and other financing obligations | (5,489) | (5,025) | (6,741)
Cash dividends - common stock | (9,651) | (8,959) | (8,502)
Distributions to noncontrolling interests | (24) | (18) | (91)
Net sales (purchases) of treasury shares | (1,531) | (2,935) | (604)
Net Cash Provided by (Used for) Financing Activities | (3,736) | (19,758) | (13,699)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | (50) | 332 | (91)
Net Change in Cash, Cash Equivalents and Restricted Cash | (174) | (3,570) | 4,538
Cash, Cash Equivalents and Restricted Cash at January 1 | 6,911 | 10,481 | 5,943
Cash, Cash Equivalents and Restricted Cash at December 31 | $ 6,737 | $ 6,911 | $ 10,481

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