XML 46 R21.htm IDEA: XBRL DOCUMENT v3.22.0.1
Asset Retirement Obligations
12 Months Ended
Dec. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations
Note 14 – Asset Retirement Obligations
Please refer to Asset Retirement Obligations in Note 1 – Summary of Significant Accounting Policies for a discussion of the initial and subsequent measurements of asset retirement obligation liabilities and the significant assumptions used in the estimates.
The following is a reconciliation of the Company’s total asset retirement obligation liability as of December 31, 2021, and 2020:
As of December 31,
20212020
(in thousands)
Beginning asset retirement obligations$85,325 $86,846 
Liabilities incurred (1)
1,715 1,018 
Liabilities settled (2)
(1,948)(1,404)
Accretion expense
4,159 4,034 
Revision to estimated cash flows
12,173 (5,169)
Ending asset retirement obligations (3)
$101,424 $85,325 
____________________________________________
(1)Reflects liabilities incurred through drilling activities and acquisitions of drilled wells.
(2)Reflects liabilities settled through plugging and abandonment activities and divestitures of properties.
(3)Balances as of December 31, 2021, and 2020, included $4.1 million and $2.0 million, respectively, related to the Company’s current asset retirement obligation liability, which is recorded in the accounts payable and accrued expenses line item on the accompanying balance sheets.