Petroleum Act 1936Law:A1833:atom:currency:withsubsidiary2026-05-05T00:00:00.0000000+08:00Petroleum Act 1936A1833:2013082016022013-08-20T16:02:00.0000000+08:00Petroleum Act 1936Petroleum Act 1936PCO Helpdesklegislation@pco.wa.gov.au