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Accounts Receivable
6 Months Ended
Jun. 30, 2014
Accounts Receivable, Net, Current [Abstract]  
Accounts Receivable Text Block
Accounts Receivable:

Accounts receivable consisted of the following:

 
 
June 30, 
 2014
 
December 31, 
 2013
 
 
(In millions)
Revenue
 
$
190

 
$
294

Joint interest
 
159

 
156

Other
 
36

 
25

Reserve for doubtful accounts
 
(1
)
 
(1
)
Total accounts receivable
 
$
384

 
$
474