The Moroccan Association of Petroleum Geologists (MAPG) is a Moroccan Public Organization established in 1997 on the initiative of ONHYM geologists and is run by a volunteer Executive Committee elected by MAPG members.

MAPG brings together earth scientists from the petroleum and mining industries, universities, government institutions and consultants from Morocco and abroad. Its membership includes professional geologists, students, and interested members of the public. It is an entirely volunteer Association with a small membership fee. MAPG is affiliated with the American Association of Petroleum Geologists (AAPG).