Browsing Master's theses (TN-IPT 2007-2017) by Subject "roller cone"
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Drill bits technology - introduction of the new kymera hybrid bit
(Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)The early concepts of hybrid bits date back to the 1930’s but have only been a viable drilling tool with recent polycrystalline diamond compact technology. Improvements in drilling performance around the world continue to ...