Annual report pursuant to Section 13 and 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS (Details)

v3.20.4
DERIVATIVE FINANCIAL INSTRUMENTS (Details)
12 Months Ended
May 29, 2020
USD ($)
Dec. 31, 2019
USD ($)
BarrelOfButane
$ / bbl
Dec. 31, 2020
BarrelOfButane
$ / bbl
Dec. 31, 2018
BarrelOfButane
$ / bbl
Cash Payment Receipt on Unwound Costless Collars | $ $ 5,435,136      
Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane     5,500  
Swap Contract        
Derivative, Price Risk Option Strike Price     33.24  
Period One        
Cash Payment Receipt on Unwound Costless Collars | $   $ 3,438,300    
Period One | Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane   2,000 1,000 1,000
Period One | Commodity Contract | Call Option        
Derivative, Price Risk Option Strike Price   70.05 65.83 54.60
Period One | Commodity Contract | Put Option        
Derivative, Price Risk Option Strike Price   60.00 50.00 49.00
Period Two | Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane     1,000 1,000
Period Two | Commodity Contract | Call Option        
Derivative, Price Risk Option Strike Price     65.40 54.80
Period Two | Commodity Contract | Put Option        
Derivative, Price Risk Option Strike Price     50.00 51.00
Period Three | Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane     1,000  
Period Three | Commodity Contract | Call Option        
Derivative, Price Risk Option Strike Price     58.40  
Period Three | Commodity Contract | Put Option        
Derivative, Price Risk Option Strike Price     50.00  
Period Four | Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane     1,000  
Period Four | Commodity Contract | Call Option        
Derivative, Price Risk Option Strike Price     58.25  
Period Four | Commodity Contract | Put Option        
Derivative, Price Risk Option Strike Price     50.00  
Period Five | Commodity Contract        
Number Of Barrels Per Day | BarrelOfButane     1,500  
Period Five | Commodity Contract | Call Option        
Derivative, Price Risk Option Strike Price     58.65  
Period Five | Commodity Contract | Put Option        
Derivative, Price Risk Option Strike Price     50.00