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Property and Equipment
6 Months Ended
Jun. 30, 2016
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and Equipment
The following table summarizes our property and equipment as of the dates presented: 
 
As of
 
June 30,
 
December 31,
 
2016
 
2015
Oil and gas properties:
 

 
 

Proved
$
2,682,106

 
$
2,678,415

Unproved
5,185

 
6,881

Total oil and gas properties
2,687,291

 
2,685,296

Other property and equipment
31,555

 
31,365

Total properties and equipment
2,718,846

 
2,716,661

Accumulated depreciation, depletion and amortization
(2,397,714
)
 
(2,372,266
)
 
$
321,132

 
$
344,395