Quarterly report pursuant to Section 13 or 15(d)

Other (Details)

v3.19.2
Other (Details) - bbl / d
1 Months Ended
Aug. 06, 2018
Jul. 31, 2019
Jun. 30, 2019
Jan. 31, 2019
Subsequent Event [Line Items]        
Delivery commitments per day 15,000   10,000 10,000
Subsequent Event        
Subsequent Event [Line Items]        
Delivery commitments per day   5,000