Property, Plant and Equipment - Narrative (Details)	3 Months Ended
	Mar. 31, 2025 USD ($) foot	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Property, Plant and Equipment [Line Items]
Well costs	$ 96,845,000	$ 34,185,000	$ 72,055,000	$ 49,118,000
Additions pending the determination of proved reserves	24,790,000	11,538,000
Capitalized exploratory well costs charged to expense	0	26,471,000
Well costs incurred and expensed	200,000	5,900,000
Exploratory well costs capitalized more than one year	87,400,000
Impairment of assets	0	$ 34,528,000
BW Pioneer Floating Production Storage And Offloading Vessel (FPSO)
Property, Plant and Equipment [Line Items]
Consideration transferred	125,000,000
Initial payments to acquire productive assets	$ 100,000,000
Operations And Maintenance Services, Term Of Contract	5 years
Vietnam
Property, Plant and Equipment [Line Items]
Net Oil Pay, Feet | foot	106
Exploratory well costs capitalized more than one year	$ 59,000,000.0
Gulf Of America
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year	21,200,000
CANADA
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year	4,400,000
Brunei
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year	$ 2,700,000