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Goodwill
3 Months Ended
Mar. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]  
Goodwill

13. GOODWILL

The changes in the carrying amount of goodwill for each reportable segment for the three months ended March 31, 2020 were as follows (in thousands):

 

 

 

Reservoir

 

 

Production

 

 

 

 

 

 

 

Description

 

 

Enhancement

 

 

Total

 

Balance at December 31, 2019

 

$

99,484

 

 

$

113,941

 

 

$

213,425

 

Impairment

 

 

 

 

 

(114,049

)

 

 

(114,049

)

Other

 

 

(108

)

 

 

108

 

 

 

 

Balance at March 31, 2020

 

 

99,376

 

 

 

 

 

 

99,376