Summary of Significant Accounting Policies (Property, Plant and Equipment) (Details)	Dec. 31, 2023 location
Property, Plant and Equipment [Line Items]
Field locations	6
Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	2 years
Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	39 years
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	20 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	39 years
Drilling rigs and related equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years
Drilling rigs and related equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	20 years
Machinery, equipment and other | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years
Machinery, equipment and other | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	7 years
Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	2 years
Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years