XML 71 R52.htm IDEA: XBRL DOCUMENT v3.22.1
Supplementary Information - Capitalized Costs Relating to Oil and Gas Producing Activities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Proved Developed oil and gas properties $ 539,484 $ 520,488
Proved Undeveloped oil and gas properties 0
Total Capitalized Costs 539,484 520,488
Accumulated depreciation, depletion and valuation allowance (359,742) (335,390)
Net Capitalized Costs $ 179,742 $ 185,098