CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 1,362	$ 1,672
Trade receivables, net	5,521	4,145
Inventories	1,347	1,246
Assets held for sale	1,664	474
Other current assets	1,096	733
Total current assets	10,990	8,270
INVESTMENTS IN UNCONSOLIDATED ENTITIES	1,551	1,515
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation, depletion and amortization of $40,782 at June 30, 2018, and $39,072 at December 31, 2017	30,432	31,174
LONG-TERM RECEIVABLES AND OTHER ASSETS, NET	1,094	1,067
TOTAL ASSETS	44,067	42,026
CURRENT LIABILITIES
Current maturities of long-term debt		500
Accounts payable	5,412	4,408
Accrued liabilities	2,521	2,492
Liabilities held for sale	145
Total current liabilities	8,078	7,400
LONG-TERM DEBT, NET	10,312	9,328
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred domestic and foreign income taxes	738	581
Asset retirement obligations	1,244	1,241
Pension and postretirement obligations	1,010	1,005
Environmental remediation reserves	731	728
Other	1,023	1,171
Total deferred credits and other liabilities	4,746	4,726
STOCKHOLDERS' EQUITY
Common stock, at par value (894,243,621 shares at June 30, 2018 and 893,468,707 shares at December 31, 2017)	179	179
Treasury stock (129,562,168 shares at June 30, 2018, and 128,364,195 shares at December 31, 2017)	(9,268)	(9,168)
Additional paid-in capital	7,967	7,884
Retained earnings	22,361	21,935
Accumulated other comprehensive loss	(308)	(258)
Total stockholders' equity	20,931	20,572
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 44,067	$ 42,026