v3.26.1
BACKGROUND ORGANIZATION AND BASIS OF PRESENTATION (Details)
3 Months Ended
Jul. 31, 2026
Trans Permian H Two Hub LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 86.13%
MMEX Solar Resources LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 100.00%
Hydrogen Global, LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 100.00%
MMEX USA Holdings, LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 100.00%
MMEX Argentina USA, LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 100.00%
Pecos H2, LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 100.00%
Pecos UltraClean Refining, LLC [Member]  
State of Incorporation Texas
Form of Entity LLC
Relationship Subsidiary
Ownership percentage 86.13%
MMEX Resources Corporation ("MMEX") [Member]  
State of Incorporation Nevada
Form of Entity Corporation
Relationship Parent
Ownership percentage 0.00%