v2.4.0.6
RELATED PARTY TRANSACTIONS (Tables)
9 Months Ended
Sep. 30, 2012
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions [Text Block]
The following table summarizes information pertaining to related party transactions:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2012
 
2011
 
2012
 
2011
 
(Thousands of Dollars)
Revenues
$
713

 
$
286

 
$
2,198

 
$
823

Operating expenses
$
39,032

 
$
37,151

 
$
115,065

 
$
109,061

General and administrative expenses
$
16,181

 
$
8,985

 
$
48,710

 
$
41,968