Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTAL CASH FLOW INFORMATION

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SUPPLEMENTAL CASH FLOW INFORMATION
 12 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
NOTE 18 — SUPPLEMENTAL CASH FLOW INFORMATION
The following table provides information regarding the net changes in working capital (in thousands):
Year Ended December 31,
2021 2020 2019
Accounts receivable $ (4,770) $ 506  $ (3,508)
Prepaid expenses and other current assets (2,536) 6,915  1,147 
Accounts payable (5,514) (1,069) (699)
Accounts payable due to related parties (910) 910 — 
Accrued liabilities 55,884  (6,842) 18,167 
Other, net (1,137) (1,986) (3,929)
Net changes in working capital $ 41,017  $ (1,566) $ 11,178 

The following table provides supplemental disclosure of cash flow information (in thousands):
Year Ended December 31,
2021 2020 2019
Non-cash accruals of property, plant and equipment and other non-current assets $ 56,305  8,370  11,759 
Non-cash settlement of Final Payment Fee —  8,539  — 
Future proceeds from sale of Magellan Petroleum UK —  —  1,384 
Tradable equity securities —  —  5,069 
Non-cash settlement of withholding taxes associated with the 2019 and 2018 bonus paid and vesting of certain awards, respectively 3,064  1,659  6,686 
Non-cash settlement of the 2019 and 2018 bonus paid, respectively 5,430  7,602  18,396 
Asset retirement obligation additions and revisions 76  —  182 

For the year ended December 31, 2020, the statement of cash flows reflects approximately $78.5 million and $2.1 million in non-cash movements related to the 2019 Term Loan and the Replacement Warrant, respectively. For the year ended December 31, 2019, the statement of cash flows reflects a non-cash movement of approximately $0.4 million associated with funds deposited in escrow in December 2018 that were cleared in March 2019 for the purchase of land.
The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the Consolidated Balance Sheets that sum to the total of such amounts shown in the Consolidated Statements of Cash Flows (in thousands):
Year Ended December 31,
2021 2020 2019
Cash and cash equivalents $ 305,496  78,297  64,615 
Non-current restricted cash 1,778  3,440  3,867 
Total cash, cash equivalents and restricted cash in the statement of cash flows $ 307,274  $ 81,737  $ 68,482