Diagraphy reports will indicate where the next drilling holeStated in the last news released sept.7, they have precious data from a diagraphy reports they made in the drilled holes. If you want to look what it means, follow the link.
https://ground.geophysicsgpr.com/fr/techniques-de-geophysique-terrestre/diagraphie
the spacing between every hole ( in a specific range) is analysed in the drilling hole by a radar, modeling the underground shape of the rock...