Consolidated Statement of Cash Flows - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2019		Mar. 31, 2018
Cash Flows From Operating Activities
Net income (loss)		$ 1,846		$ 900
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation, depletion and amortization		1,546		1,412
Impairments		1		12
Dry hole costs and leasehold impairments		27		20
Accretion on discounted liabilities		86		88
Deferred taxes		(1)		65
Distributions received greater than equity losses (undistributed equity earnings)		24		(34)
Gain on dispositions		(17)		(7)
Other		(564)		29
Working capital adjustments
Decrease (increase) in accounts and notes receivable		179		139
Decrease (increase) in inventories		(4)		12
Decrease (increase) in prepaid expenses and other current assets		62		(22)
Increase (decrease) in accounts payable		(142)		(181)
Increase (decrease) in taxes and other accruals		(149)		(34)
Net cash provided by operating activities		2,894		2,399
Cash Flows From Investing Activities
Capital expenditures and investments		(1,637)		(1,535)
Working capital changes associated with investing activities		107		28
Proceeds from asset dispositions		142		169
Net Sales (Purchases) of Short Term Investments		(1)		1,593
Collection of advances/loans-related parties		62		59
Other		(150)		(392)
Net Cash Provided by (Used in) Investing Activities		(1,477)		(78)
Cash Flows From Financing Activities
Issuance of debt		0		0
Repayment of debt		(19)		(2,888)
Issuance of company common stock		(38)		(18)
Repurchase of company common stock		(752)		(500)
Dividends paid		(350)		(338)
Other		(14)		(32)
Net Cash Provided by (Used in) Financing Activities		(1,173)		(3,776)
Effect of Exchange Rate Changes on Cash and Cash Equivalents and Restricted Cash		75		125
Net Change in Cash and Cash Equivalents and Restricted Cash Increase (Decrease)		319		(1,330)
Cash and Cash Equivalents and Restricted Cash at beginning of period		6,151	[1]	6,536
Cash and Cash Equivalents and Restricted Cash at end of period	[3]	6,470	[2]	$ 5,206
Prepaid Expenses and Other Current Assets [Member]
Restricted Cash		89
Other Assets [Member]
Restricted Cash		$ 163

[1] Restricted cash totaling $236 million is included in the "Other assets" line of our Consolidated Balance Sheet as of December 31, 2018.

[2] Restricted cash of $89 million and $163 million are included in the "Prepaid expenses and other current assets" and "Other assets" lines, respectively, of our Consolidated Balance Sheet as of March 31, 2019.

[3] See Notes to Consolidated Financial Statements.