XML 36 R26.htm IDEA: XBRL DOCUMENT v3.5.0.2
Property, Plant and Equipment (Tables)
 9 Months Ended
Sep. 30, 2016
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consists of the following (in thousands): 
 
September 30,
2016
 
December 31,
2015
Oil and natural gas properties
 
 
 
Proved(1)
$
12,093,492

 
$
12,529,681

Unproved
322,580

 
363,149

Total oil and natural gas properties
12,416,072

 
12,892,830

Less accumulated depreciation, depletion and impairment
(11,637,538
)
 
(11,149,888
)
Net oil and natural gas properties capitalized costs
778,534

 
1,742,942

Land
5,210

 
14,260

Non-oil and natural gas equipment(2)
240,402

 
373,687

Buildings and structures(3)
228,753

 
227,673

Total
474,365

 
615,620

Less accumulated depreciation and amortization
(116,837
)
 
(123,860
)
Other property, plant and equipment, net
357,528

 
491,760

Total property, plant and equipment, net
$
1,136,062

 
$
2,234,702

____________________
(1)
Includes cumulative capitalized interest of approximately $51.1 million and $48.9 million at September 30, 2016 and December 31, 2015, respectively.
(2)
Includes cumulative capitalized interest of approximately $4.3 million at both September 30, 2016 and December 31, 2015.
(3)
Includes cumulative capitalized interest of approximately $20.4 million at both September 30, 2016 and December 31, 2015