The Oil, Gas and Salt Resources Library houses core from over 1,000 wells. Cored intervals are stored at about 2 metres per box with marked directions and depth.
Core Index Spreadsheet
on county name to proceed
Here is some more core from locations outside of the index map:
Please note: where CO. is displayed in place of the Core # it means that the core is in possession of the operator.
Cutting samples from over 14,000 wells are also available to anyone interested in subsurface geology of Southern Ontario.