SEGMENT REPORTING (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information
Revenues	$ 21,374,127	$ 43,657,292	$ 57,577,556	$ 82,978,004
Income (loss) from operations	(8,567,699)	(667,878)	(7,536,189)	(3,276,269)
Black Oil
Segment Reporting Information
Revenues	11,543,135	37,907,811	41,074,507	70,722,998
Income (loss) from operations	(6,504,341)	125,851	(3,722,434)	(2,166,354)
Refining & Marketing
Segment Reporting Information
Revenues	6,297,328	3,277,402	8,807,921	6,136,023
Income (loss) from operations	(459,243)	(132,408)	(1,343,257)	(535,422)
Recovery
Segment Reporting Information
Revenues	3,533,664	2,472,079	7,695,128	6,118,983
Income (loss) from operations	$ (1,604,115)	$ (661,321)	$ (2,470,498)	$ (574,493)