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  • Compilation of known sedimentary basin extents as of October 2010

  • NZ open file petroleum exploration 2D seismic navigation data.

  • PEGI (Petroleum Exploration Geoscience Initiative) well and outcrop point locations

  • This layer shows petroleum wells for which GNS has compiled graphical presentations of downhole well information such as lithology, stratigraphy, geochemical sampling and geophysical logs. It is a view based on the Petroleum Wells dataset and is updated spasmodically as new well sheets are created.