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Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2013
Accounting Policies [Abstract]  
Changes in Carrying Amount of Goodwill

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Completion

 

 

 

 

 

 

 

 

 

 

 

 

 

And Remedial

 

 

 

 

 

 

 

 

 

 

 

 

 

Services

 

Fluid Services

 

Well Servicing

 

Contract Drilling

 

Total

Balance as of December 31, 2012

$
79,047 

 

$
20,467 

 

$
6,322 

 

$

 —

 

$
105,836 

Goodwill adjustments

 
(1,350)

 

 
5,770 

 

 
300 

 

 

 —

 

 
4,720 

Balance as of June 30, 2013

$
77,697 

 

$
26,237 

 

$
6,622 

 

$

 —

 

$
110,556