BACKGROUND ORGANIZATION AND BASIS OF PRESENTATION (Details)	6 Months Ended
	Oct. 31, 2020
MMEX Resources Corporation [Member]
State of Incorporation	Nevada
Form of Entity	Corporation
Relationship	Parent
Pecos Refining & Transport, LLC [Member]
State of Incorporation	Texas
Form of Entity	Corporation
Relationship	Subsidiary
Ownership Percentage	100.00%
Armadillo Holdings Group Corp. [Member]
State of Incorporation	British Virgin Isles
Form of Entity	Corporation
Relationship	Subsidiary
Ownership Percentage	100.00%
Armadillo Mining Corp [Member]
State of Incorporation	British Virgin Isles
Form of Entity	Corporation
Relationship	Subsidiary
Ownership Percentage	98.60%