- Advancement of the science of geology especially as it relates to petroleum, natural gas, other subsurface fluids and mineral resources
- Identification & promotion of technology in exploration for finding and producing these materials in an economically and environmentally sound manner
- Fostering the spirit of scientific research through its members
- Disseminating information relating to the geology and associated technology of petroleum, natural gas, other subsurface fluids and mineral resources
- Inspiring and maintaining high standards of professional conduct on the part of its members
- Providing the public with means to recognise adequately trained and professionally responsible geologists
- Advancement of the professional well being of its members
