New Zealand ECS SEEBASE 2013
The NZ ECS SEEBASE® is a depth to basement geological model across New Zealand’s Extended Continental Shelf. The NZ ECS SEEBASE® was a project undertaken by Frogtech Pty Ltd in 2012, and now forms part of the 2018 Petroleum Exploration Data Pack distributed by New Zealand Petroleum and Minerals (NZPM) under a Creative Commons license.
https://www.nzpam.govt.nz/maps-geoscience/petroleum-datapack/