CONSOLIDATED CONDENSED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 2,954	$ 1,672
Trade receivables, net	6,000	4,145
Inventories	1,009	1,246
Assets held for sale	0	474
Other current assets	1,149	733
Total current assets	11,112	8,270
INVESTMENTS IN UNCONSOLIDATED ENTITIES	1,568	1,515
PROPERTY, PLANT AND EQUIPMENT, net of accumulated depreciation, depletion and amortization of $41,825 at September 30, 2018, and $39,072 at December 31, 2017	31,155	31,174
LONG-TERM RECEIVABLES AND OTHER ASSETS, NET	1,122	1,067
TOTAL ASSETS	44,957	42,026
CURRENT LIABILITIES
Current maturities of long-term debt	116	500
Accounts payable	5,443	4,408
Accrued liabilities	2,813	2,492
Total current liabilities	8,372	7,400
LONG-TERM DEBT, NET	10,198	9,328
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred domestic and foreign income taxes	1,162	581
Asset retirement obligations	1,249	1,241
Pension and postretirement obligations	828	1,005
Environmental remediation reserves	740	728
Other	915	1,171
Total deferred credits and other liabilities	4,894	4,726
STOCKHOLDERS' EQUITY
Common stock, at par value (894,874,771 shares at September 30, 2018 and 893,468,707 shares at December 31, 2017)	179	179
Treasury stock (140,886,833 shares at September 30, 2018, and 128,364,195 shares at December 31, 2017)	(10,162)	(9,168)
Additional paid-in capital	7,991	7,884
Retained earnings	23,635	21,935
Accumulated other comprehensive loss	(154)	(258)
Total equity attributable to common stock	21,489	20,572
Noncontrolling interest	4	0
Total stockholders’ equity	21,493	20,572
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 44,957	$ 42,026