ins.: 2020-05-14 12:47; ( Age: 4 yrs )
Category:
COSC_
2020-05-14
After change of drill bit and some trouble with
After change of drill bit and some trouble with stuck core barrels that required an additional round trip, we are drilling on. Yesterday through a massive unit that is probably of volcanic or volcanosedimentary origin, today massive sandstones with only few and very minor shale layers. Depth of the borehole 940 m.