SANTOS PTY LTD, BHP PETROLEUM PTY LTD AND BHP PETROLEUM (BASS STRAIT) PTY LTD v PIPELINES AUTHORITY OF SOUTH AUSTRALIA No. SCGRG 95/2276 Judgment No. 5578 Number of pages - 22 Arbitration - [1996] SASC 5578 - SASC 1996 case summary — Zoe