WTI/Percentage - U.S. Archive

Effective Month	Surcharge Amount	Average Monthly WTI Price	Basis Month
11/2022	24.4%	$83.80	09/2022
10/2022	27.6%	$91.48	08/2022
09/2022	30.8%	$99.38	07/2022
08/2022	36.8%	$114.34	06/2022
07/2022	34.8%	$109.26	05/2022
06/2022	31.6%	$101.64	04/2022
05/2022	34.4%	$108.26	03/2022
04/2022	27.6%	$91.63	02/2022
03/2022	24.0%	$82.98	01/2022
02/2022	19.6%	$71.69	12/2021
01/2022	22.4%	$78.65	11/2021
12/2021	23.6%	$81.22	10/2021
11/2021	19.6%	$71.54	09/2021
10/2021	18.0%	$67.71	08/2021
09/2021	20.0%	$72.43	07/2021
08/2021	19.6%	$71.35	06/2021
07/2021	17.2%	$65.16	05/2021
06/2021	15.6%	$61.70	04/2021
05/2021	16.0%	$62.36	03/2021
04/2021	14.8%	$59.06	02/2021
03/2021	12.0%	$52.10	01/2021
02/2021	10.0%	$47.07	12/2020
01/2021	7.6%	$41.36	11/2020
12/2020	6.8%	$39.55	10/2020
11/2020	6.8%	$39.63	09/2020