Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Schedule of Capital Leased Assets (Details)

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Property and Equipment - Schedule of Capital Leased Assets (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Property, Plant and Equipment [Abstract]      
Vehicles, field and shop equipment $ 370,900 $ 407,100  
Less: accumulated amortization (304,700) (298,100) $ (298,100)
Property and equipment for leases capitalized $ 66,200 $ 109,000