v3.26.1
Acquisitions and Divestitures - Schedule of IKAV Acquisition (Details) - IKAV Acquisition - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended
May 15, 2026
Sep. 16, 2025
Sep. 15, 2025
Jun. 30, 2026
Consideration transferred:        
Common units issued (shares)   30,611,264   29,188,788
Offering price of common units (dollars per share)   $ 13.39   $ 13.39
Equity consideration $ 390,800 $ 409,885 $ 409,900 $ 390,838
Cash consideration   349,763   351,512
Total acquisition consideration   759,648   742,350
Assets acquired:        
Proved oil and natural gas properties   736,390   755,315
Accounts receivable   66,232   61,290
Short-term derivative assets   5,470   5,470
Inventories   18,141   13,148
Other current assets   15,319   11,610
Other property, plant and equipment   113,867   101,563
Other assets   11,430   1,398
Total assets acquired   966,849   949,794
Liabilities assumed:        
Outstanding checks in excess of bank balance   1,574   1,370
Accounts payable and accrued liabilities   90,679   91,473
Revenue payable   14,519   17,962
Other current liabilities   331   331
Asset retirement obligations   86,948   86,948
Long-term derivative liabilities   2,187   2,187
Other long-term liabilities   10,963   7,173
Total liabilities assumed   207,201   207,444
Net assets acquired   $ 759,648   $ 742,350
Consideration transferred:        
Common units issued (shares)       (1,422,476)
Closing price of common units (dollars per share)       $ 0
Equity consideration       $ (19,047)
Cash consideration       1,749
Total acquisition consideration       (17,298)
Assets acquired:        
Proved oil and natural gas properties       18,925
Accounts receivable       (4,942)
Short-term derivative assets       0
Inventories       (4,993)
Other current assets       (3,709)
Other property, plant and equipment       (12,304)
Other assets       (10,032)
Total assets acquired       (17,055)
Liabilities assumed:        
Outstanding checks in excess of bank balance       (204)
Accounts payable and accrued liabilities       794
Revenue payable       3,443
Other current liabilities       0
Asset retirement obligations       0
Long-term derivative liabilities       0
Other long-term liabilities       (3,790)
Total liabilities assumed       243
Net assets acquired       $ (17,298)