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Related Party Transactions (Tables)
 3 Months Ended
Mar. 31, 2017
Related Party Transactions [Abstract]  
Related Party Transactions
During the three months ended March 31, 2017 and 2016, we generated the following transactions with related parties (in thousands):
 
Three Months Ended March 31,
 
2017
 
2016
NGL Energy
 
 
 
   Revenues
$
22,204

 
$
8,529

   Purchases
$
15,584

 
$
6,830

 
 
 
 
White Cliffs
 
 
 
   Crude oil revenues
$
436

 
$
—

   Storage revenues
$
1,088

 
$
1,088

   Transportation fees
$
2,655

 
$
2,526

   Management fees
$
127

 
$
121

   Crude oil purchases
$
4,003

 
$
—

 
 
 
 
Glass Mountain
 
 
 
   Transportation fees
$
2,265

 
$
1,922

   Management fees
$
204

 
$
198

   Crude oil purchases
$
3,911

 
$
385