RE:20000 achieved as at Year End Dirk based on what I was saying about two weeks ago ...re: the mud and karsts etc..can piezoelectricity generated by contaminants such as quartz etc and the mud mixes during drilling cause problems with the sensors on BHA ? Like give erroneous porosity and other thermogravimetery readings ? Affect pressure readings ? Probably too many sensors on these equipment ? Disruption of decision making processes causing time overuns