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Keywords: walker nozzle
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Proceedings Papers

Paper presented at the Annual Technical Meeting, January 1, 1989
Paper Number: PETSOC-89-40-81
... cleaning mechanism evolves from the design of the Conical Jet. That jet is shown schematically in Figures 1 and 2. It consists ofa conventional Leach and Walker nozzle shown in Figure 1. The Leach and Walkernozzle design is used in many drill bits and other high velocity jet drillheads to provide a highly...

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