STATEMENT OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
REVENUES AND OTHER:
Oil and Gas Production Revenues	$ 4,141	$ 4,282	$ 12,554	$ 12,515
Other	38	46	133	76
Total revenues and other	4,179	4,328	12,687	12,591
Depreciation, depletion and amortization
Recurring	1,300	1,045	3,803	2,984
Additional	729	20	1,898	46
Asset retirement obligation accretion	60	39	172	114
Lease operating expenses	801	661	2,178	1,946
Gathering and transportation	86	72	235	221
Taxes other than income	167	244	627	663
General and administrative	124	112	384	327
Merger, acquisitions & transition	7	4	29	15
Financing costs, net	40	37	125	123
Total operating expenses	3,314	2,234	9,451	6,439
INCOME BEFORE INCOME TAXES	865	2,094	3,236	6,152
Current income tax provision	544	473	1,729	1,692
Deferred income tax provision	141	619	174	1,065
NET INCOME	180	1,002	1,333	3,395
Preferred stock dividends	19	19	57	57
INCOME ATTRIBUTABLE TO COMMON STOCK	$ 161	$ 983	$ 1,276	$ 3,338
NET INCOME PER COMMON SHARE:
Basic	$ 0.41	$ 2.56	$ 3.29	$ 8.70
Diluted	$ 0.41	$ 2.50	$ 3.27	$ 8.49
WEIGHTED-AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic	391	384	388	384
Diluted	393	400	390	400
DIVIDENDS DECLARED PER COMMON SHARE	$ 0.17	$ 0.15	$ 0.51	$ 0.45