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Property, Plant and Equipment (Tables)
9 Months Ended
Sep. 30, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
 
September 30,
2018
 
December 31,
2017
Property, Plant and Equipment
 
 
 
Intangible drilling cost
$
3,980,330

 
$
3,849,689

Proved gas properties
939,815

 
1,999,891

Gas gathering equipment
2,080,909

 
1,182,234

Unproved gas properties
1,105,813

 
919,733

Gas wells and related equipment
789,333

 
834,120

Surface land and other equipment
308,397

 
309,602

Other gas assets
72,203

 
221,226

Total Property, Plant and Equipment
9,276,800

 
9,316,495

Less: Accumulated Depreciation, Depletion and Amortization
2,508,188

 
3,526,742

Total Property, Plant and Equipment - Net
$
6,768,612

 
$
5,789,753