Oil and Gas Reserves Information (Unaudited) - Summary of Prices Used in Determining Oil and Natural Gas Reserves Quantities and Cash Flows (Detail)	12 Months Ended
Dec. 31, 2021 $ / Mcf $ / bbl	Dec. 31, 2020 $ / Mcf $ / bbl	Dec. 31, 2019 $ / Mcf $ / bbl
Crude Oil and NGL Per Barrel
Oil and Gas, Average Sale Price and Production Cost Per Unit [Line Items]
Average sales prices \| $ / bbl	62.38	32.88	50.94
Natural Gas Per Thousand Cubic Feet
Oil and Gas, Average Sale Price and Production Cost Per Unit [Line Items]
Average sales prices \| $ / Mcf	3.33	1.71	2.29

Sales price per unit of oil and gas produced.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1204
-Paragraph (b)
-Subparagraph (1)

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