Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS (Details)

v3.19.1
DERIVATIVE FINANCIAL INSTRUMENTS (Details)
 3 Months Ended
Mar. 31, 2019
a
$ / BarrelofOilEquivalent
Commodity Contract [Member]  
Date entered into Mar. 12, 2019
Barrels per day | a 1,500
Commodity Contract [Member] | Put Option [Member]  
Put price 50.00
Commodity Contract [Member] | Call Option [Member]  
Call price 66.00
Commodity Contract A [Member]  
Date entered into Mar. 13, 2019
Barrels per day | a 500
Commodity Contract A [Member] | Put Option [Member]  
Put price 50.00
Commodity Contract A [Member] | Call Option [Member]  
Call price 67.40
Commodity Contract B [Member]  
Date entered into Mar. 20, 2019
Barrels per day | a 500
Commodity Contract B [Member] | Put Option [Member]  
Put price 50.00
Commodity Contract B [Member] | Call Option [Member]  
Call price 67.90
Commodity Contract C [Member]  
Date entered into Mar. 20, 2019
Barrels per day | a 1,000
Commodity Contract C [Member] | Put Option [Member]  
Put price 50.00
Commodity Contract C [Member] | Call Option [Member]  
Call price 68.71