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CONCENTRATIONS OF CREDIT RISK AND SIGNIFICANT CUSTOMERS (Tables)
12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Concentrations
At December 31, 2023, 2022, and 2021 and for the years then ended, the Company’s revenues and receivables were comprised of the following customer concentrations:
202320222021
% of
Revenues
% of Receivables% of
Revenues
% of Receivables% of
Revenues
% of Receivables
Customer 135%2%39%11%—%—%
Customer 232%26%28%23%—%—%
Customer 32%3%9%28%39%26%
For the years ended December 31, 2023, 2022 and 2021, the Company's segment revenues were comprised of the following customer concentrations:
% of Revenue by Segment 2023% of Revenue by Segment 2022 % of Revenue by Segment 2021
Refining and MarketingBlack Oil and RecoveryRefining and MarketingBlack Oil and RecoveryRefining and MarketingBlack Oil and Recovery
Customer 136%—%42%—%—%—%
Customer 233%11%30%—%—%—%
Customer 31%27%4%85%—%71%