Supplemental Oil and Gas Information (Unaudited) - Additional Information (Detail) - MMBoe	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Supplemental Oil and Gas Information (Unaudited)
Percent of discount factor to proved reserves	10.00%
Increase (reduction) in reserves	2.8	7.4
Upward price revisions in proved reserve	14.2	30.6
Proved developed and undeveloped reserves, decrease in production	7.5
Proved developed and undeveloped reserves, decrease in lease operating expense	4.1
Reduction due to removed PUD locations		16
Extensions, discoveries and additions related to wells in progress		1.7
Proved developed and undeveloped reserves, reduction due to increase in maintenance cost		1.2
Proved developed and undeveloped reserves, upward technical revision	0.2	0.9