OSG performed downhole logging in the holes 1B & 1D on lake Challa in the DeepChalla drilling project.
Hole conditions were very good and stable (PQ hole).
Lake Challa, Kenya November 2016 87-202 m (water depth = 87 m)
Tools: GR, SGR, MS, DLL, BS
Staff: Groh, Kück, Pierdominici, Töpfer