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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Oil and natural gas interests, based on the full cost method of accounting, amount excluded from depletion $ 1,262,269 $ 1,297,221
Common Units    
Limited partners' capital account, units issued (in shares) 72,118,622 73,229,645
Limited partners' capital account, units outstanding (in shares) 72,118,622 73,229,645
Class B Units    
Limited partners' capital account, units issued (in shares) 90,709,946 90,709,946
Limited partners' capital account, units outstanding (in shares) 90,709,946 90,709,946