Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.19.3
Commitments and Contingencies - Additional Information (Details)
$ in Millions
9 Months Ended
Sep. 30, 2019
USD ($)
bbl
Commitments and Contingencies Disclosure [Line Items]  
Long-term Purchase Commitment, Minimum Volume Required | bbl 8,000
Drilling Rigs 2
Commitment length 1
Termination Notice, Days 60
Estimated Litigation Liability, Current $ 0.3
Asset Retirement Obligation 4.8
Crude Oil Gathering And Transportation Services  
Commitments and Contingencies Disclosure [Line Items]  
Contractual Obligation, Due in 2019 3.2
Contractual Obligation, Due 2020 through 2025 13.0
Contractual Obligation, Due 2026 7.4
Contractual Obligation, Due 2027 through 2030 3.8
Contractual Obligation, Due 2031 $ 2.2