MWD Tool Components & Mechanism In Directional Wells
All the Measurement While Drilling MWD systems commercially available is based on some form of mud pulse telemetry. Although several different companies offer MWD services, there are certain similarities among the systems being used. The major components of the MWD tools mud pulse telemetry system are shown in Fig. 1. The downhole MWD tool assembly is all housed in a nonmagnetic drill collar. This is a special collar supplied by the MWD company.
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