Consolidated Condensed Balance Sheets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 37	$ 14
Trade receivables, net	268	308
Inventories	74	71
Other current assets	277	308
Total current assets	656	701
PROPERTY, PLANT AND EQUIPMENT	20,745	20,536
Accumulated depreciation, depletion and amortization	(9,335)	(8,851)
TOTAL PROPERTY, PLANT AND EQUIPMENT, NET	11,410	11,685
OTHER ASSETS	51	43
TOTAL ASSETS	12,117	12,429
CURRENT LIABILITIES
Current maturities of long-term debt	50
Accounts payable	278	588
Accrued liabilities	357	334
Total current liabilities	685	922
LONG-TERM DEBT, NET	6,476	6,292
DEFERRED INCOME TAXES	1,941	2,055
OTHER LONG-TERM LIABILITIES	$ 560	$ 549
EQUITY
Preferred stock (200 million shares authorized at $0.01 par value) no shares outstanding at June 30, 2015 and December 31, 2014
Common stock (2.0 billion shares authorized at $0.01 par value) outstanding shares (June 30, 2015 - 386,380,829 and December 31, 2014 - 385,639,582)	$ 4	$ 4
Additional paid-in capital	4,766	4,748
Accumulated deficit	(2,293)	(2,117)
Accumulated other comprehensive income / (loss)	(22)	(24)
Total equity	2,455	2,611
TOTAL LIABILITIES AND EQUITY	$ 12,117	$ 12,429