Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2011

Accounts Receivable

Schedule Of Components Of Accounts Receivable

	June 30, 2011	December 31, 2010
	(In millions)
Oil, gas and NGL sales	$                    879	$                  786
Joint interest billings	245	204
Marketing and midstream revenues	136	165
Other	195	57
Gross accounts receivable	1,455	1,212
Allowance for doubtful accounts	(9)	(10)
Net accounts receivable	$                 1,446	$               1,202