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Equity Investments (tables)
 3 Months Ended
Mar. 31, 2015
Equity Method Investments and Joint Ventures [Abstract]  
Equity Investments Table
The following table presents the activity of WES’s equity investments for the three months ended March 31, 2015:
 
Equity Investments
thousands
Fort 
Union
 
White
Cliffs
 
Rendezvous
 
Mont
Belvieu JV
 
TEG
 
TEP
 
FRP
 
Total
Balance at December 31, 2014
$
25,933

 
$
44,315

 
$
56,336

 
$
121,337

 
$
16,790

 
$
198,793

 
$
170,988

 
$
634,492

Investment earnings (loss), net of amortization
1,555

 
3,980

 
377

 
5,791

 
190

 
3,616

 
2,711

 
18,220

Contributions
—

 
2,917

 
—

 
(432
)
 
—

 
1,180

 
1,213

 
4,878

Distributions
(948
)
 
(3,834
)
 
(862
)
 
(6,291
)
 
(337
)
 
(3,679
)
 
(2,755
)
 
(18,706
)
Distributions in excess of cumulative earnings (1)
—

 
(902
)
 
(736
)
 
—

 
—

 
(581
)
 
(745
)
 
(2,964
)
Balance at March 31, 2015
$
26,540

 
$
46,476

 
$
55,115

 
$
120,405

 
$
16,643

 
$
199,329

 
$
171,412

 
$
635,920

                                                                                                                                                                                   
(1) 
Distributions in excess of cumulative earnings, classified as investing cash flows in the consolidated statements of cash flows, is calculated on an individual investment basis.