OSG performed downhole logging in the 2276 m deep COSC-2A borehole of the COSC drilling project. OSG performed a part of the total downhole logging in the COSC-2. Other wireline logging was performed by Univ. of Lund and Univ. of Uppsala, both Sweden.
This is the 2nd OSG logging campaign at the COSC project.
COSC-2, Järpen, Sweden 2020-SEP 4-2276 m
Tools: GR, mSGR, mBCS, mMS, DLL, DIP, ABI
Staff: Groh, Kück, Töpfer
Hole conditions were mostly good and stable (HQ to 1575.8 m, below NQ).