Related Party Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2012

See Note 12 for discussion of the sale of our interest in ACMP. During 2012 and 2011, our transactions with ACMP included the following:



	Years Ended December 31,
	2012		2011
	($ in millions)
Amounts paid to ACMP:
Gas gathering fees^(a)	$	624	$	469
Amounts received from ACMP:
Compressor rentals	80		60
Inventory purchases	91		93
Other services provided	88		91
Total amounts received from ACMP	$	259	$	244

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(a)	Other working interest and royalty owners are charged their proportionate share of the gas gathering fees.