Oilfield drill bits are cutting tools used in drilling operations in oil and gas wells. There are a variety of drill bits used for different wellbore types and drilling conditions. Roller cone bits are used for drilling through most rock formations and are durable enough to drill extended depths. Fixed cutter bits or polycrystalline diamond compact (PDC) bits are used for drilling through soft and medium rock formations and provide smoother drilling. The global oilfield drilling ... Read more
