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Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
 
June 30,
2018
 
December 31,
2017
Property, Plant and Equipment
 
 
 
Intangible drilling cost
$
3,772,658

 
$
3,849,689

Proved gas properties
937,243

 
1,999,891

Gas gathering equipment
2,017,836

 
1,182,234

Unproved gas properties
1,093,985

 
919,733

Gas wells and related equipment
743,752

 
834,120

Surface land and other equipment
309,894

 
309,602

Other gas assets
66,058

 
221,226

Total Property, Plant and Equipment
8,941,426

 
9,316,495

Less: Accumulated Depreciation, Depletion and Amortization
2,399,555

 
3,526,742

Total Property, Plant and Equipment Assets Held for Sale - Net
230,593

 

Total Property, Plant and Equipment - Net
$
6,772,464

 
$
5,789,753