(EnergyAsia, March 20) — Thailand’s PTT and Malaysia’s Petronas Trading Corporation (PETCO) recently signed an agreement to jointly market the condensate output from their Joint Development Area (JDA) in the offshore Block A-18. Both are state-owned oil and gas companies.             Since early 2005, the Malaysia-Thailand Joint Development Area (MTJA), Amerada Hess Ltd, and Petronas…