Ketzin pilot site, control measurements were carried out in the four wells which are up to 800 m deep (Ktzi 200, 201, 202, 203) from August 18 to 29, 2014. These included among others measurements to characterize the cement behind the casing and saturation measurements via pulsed neutron gamma logs. Furthermore, water samples were taken from the wells for geochemical and microbiological analyses.
