Butcher v Petrocorp Exploration Ltd, Petrocorp Exploration (Taranaki) Ltd, Payzone Exploration Ltd, Southern Petroleum No Liability, Nomeco New Zealand Exploration Co, Bligh Oil and Minerals (Nz) Ltd. And, Carpentaria Exploration Co. (Nz) Ltd. Co: PC 18 Mar 1991 Citations: [1991] UKPC 10 Links: Bailii Jurisdiction: England and Wales Licensing, Land Updated: 25 October 2022; Ref: scu.442657