The Petroleum Exploration Society of Australia Limited is a non-profit association of individuals involved in the exploration of oil and gas. The purpose and objectives of PESA are: � To promote professional and technical aspects of the upstream petroleum industry throughout Australia by providing a medium for gathering individuals interested in oil and gas exploration. � To present views and discuss technical and professional matters relating to the upstream petroleum industry. � To foster and provide continuing education for the benefit of members. � To maintain a high standard of professional conduct on the part of its members.