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CONCENTRATIONS OF RISK AND SIGNIFICANT CUSTOMERS
 9 Months Ended
Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract]  
CONCENTRATIONS OF RISK AND SIGNIFICANT CUSTOMERS CONCENTRATIONS OF RISK AND SIGNIFICANT CUSTOMERS
 
At September 30, 2022 and 2021 and for each of the nine months then ended, the Company’s revenues and receivables were comprised of the following customer concentrations:
As of and for the Nine Months Ended
 September 30, 2022September 30, 2021
% of
Revenues		% of
Receivables		% of
Revenues		% of
Receivables
Customer 140%2%34%11%
Customer 222%45%12%6%
Customer 310%7%9%5%

For each of the nine months ended September 30, 2022 and 2021, the Company’s segment revenues were comprised of the following customer concentrations:
% of Revenue by Segment% Revenue by Segment
Nine Months Ended September 30, 2022Nine Months Ended September 30, 2021
Black Oil and RecoveryRefiningBlack Oil and RecoveryRefining
Customer 1—%43%—%27%
Customer 2—%24%—%20%
Customer 383%4%64%—%
The Company had one vendor that represented 57% of total purchases and 49% of total payables for the nine months ended September 30, 2022, and one vendor that represented 38% of total purchases and 26% of total payables at September 30, 2021.