XML 41 R29.htm IDEA: XBRL DOCUMENT v3.10.0.1
Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment
The following table summarizes our property and equipment as of the dates presented: 
 
June 30,
 
December 31,
 
2018
 
2017
Oil and gas properties:
 

 
 

Proved
$
756,863

 
$
460,029

Unproved
134,943

 
117,634

Total oil and gas properties
891,806

 
577,663

Other property and equipment
16,105

 
12,712

Total properties and equipment
907,911

 
590,375

Accumulated depreciation, depletion and amortization
(116,287
)
 
(61,316
)
 
$
791,624

 
$
529,059