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Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2023
Asset Retirement Obligations  
Summary of Changes in Asset Retirement Obligations The following table presents the changes in the asset retirement obligations for the nine months ended September 30, 2023 (in thousands):

Asset retirement obligations at beginning of period

$

116,438

Liabilities added from acquisition or drilling

 

5

Liabilities settled

 

(993)

Liabilities removed upon sale of wells

 

Accretion expense

 

5,922

Revision of estimates

 

190

Asset retirement obligation at end of period

 

121,562

Less: Current portion

 

1,706

Asset retirement obligations - long-term portion

$

119,856