(1) (a) How much money was spent by the Petroleum, Oil and Gas Corporation of South Africa (Pty) Limited (PetroSA) or its subsidiaries in prospecting for oil and gas in areas outside our borders in the past 10 years and (b) what amount of oil and gas were found in these prospecting activities; (2) whether any national development objectives are being pursued through these prospecting activities; if not, why not; if so, what are the relevant details?