which helps to provide buoyancy to the drill string, lubricate the drilling process and remove cuttings from the wellbore. There are a number of different types of drill bits. Steel Tooth Rotary ...

Hanging above the drill floor, casing tongs screw each casing joint to the casing string. Casing is run into the well and officially landed when the weight of the casing string is transferred to ...

Working with BAS, and in partnership with industrial partners RolaTube and Apogee Engineering, the team will create a lightweight, flexible drill-string that can be coiled up inside a rover ...