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Related Party Transactions (Details) - Affiliated Entity
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
director
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Old Ocean Reserves | Archrock, Inc.          
Related Party Transaction          
Ownership interest (percent) 10.70%   10.70%    
Old Ocean Reserves          
Related Party Transaction          
Minimum ownership interest of outstanding shares required to elect a board of director (percent) 7.50%   7.50%    
Number of directors shareholders have right to designate | director     1    
Hilcorp and affiliates          
Related Party Transaction          
Revenue from related party transactions $ 9.2 $ 9.6 $ 18.6 $ 19.1  
Due from related party $ 4.3   $ 4.3   $ 3.7