CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 3,201	$ 3,789
Restricted cash	1,193	4,019
Trade receivables, net of reserves of $17 in 2015 and 2014	2,970	4,206
Inventories	986	1,052
Assets held for sale	141
Other current assets	911	807
Total current assets	9,402	13,873
Investments
Investments in unconsolidated entities	1,267	1,171
Available for sale investment - current	167	394
Total investments	1,434	1,565
PROPERTY, PLANT AND EQUIPMENT
Oil and gas segment	55,025	59,061
Chemical segment	6,717	6,574
Midstream and marketing	8,899	8,304
Corporate	417	576
GROSS PROPERTY, PLANT AND EQUIPMENT	71,058	74,515
Accumulated depreciation, depletion and amortization	(39,419)	(34,785)
Property, plant and equipment, net	31,639	39,730
LONG-TERM RECEIVABLES AND OTHER ASSETS, NET	962	1,091
TOTAL ASSETS	43,437	56,259
CURRENT LIABILITIES
Current maturities of long-term debt	1,450
Accounts payable	3,069	5,229
Accrued liabilities	2,213	2,601
Domestic and foreign income taxes		414
Liabilities of assets held for sale	110
Total current liabilities	6,842	8,244
LONG-TERM DEBT, NET	6,883	6,838
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred domestic and foreign income taxes	1,323	3,015
Other	4,039	3,203
Total deferred credits and other liabilities	5,362	6,218
STOCKHOLDERS' EQUITY
Common stock, $0.20 per share par value, authorized shares: 1.1 billion, issued shares: 2015 - 891,360,091 and 2014 - 860,557,537	178	178
Treasury stock: 2015 - 127,681,335 shares and 2014 - 119,951,199 shares	(9,121)	(8,528)
Additional paid-in capital	7,640	7,599
Retained earnings	25,960	36,067
Accumulated other comprehensive loss	(307)	(357)
Total stockholders' equity	24,350	34,959
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 43,437	$ 56,259