On December the 6-th the Dutchpetrophysical society had a technical seminar focused on cement evaluation anddepth control. The title of the work presented by Marcelo Cenena (Schlumberger) was: CementEvaluation with LWD Sonic: methodology description and comparison toconventional cement evaluation” whileHarald Bolt (ICT) presented on “Along-hole Depth Measurement And ReducingUncertainty”. The meeting was well attended, the DPS would like to thank allthose joining the lectures and especially the speakers.
Our next event will be a joint eventwith SPE on March the 11-th in Den Haag, as usual the news about our chapterare on our website:




Harald Bolt + El Presidente (aka Hippy Trump)