Drilling Services Ltd supplies complete Drill String components and accessories including:
pumps drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive) to the drill bit.
break up the rock formations
used to apply weight to the drill bit
(Integral/Welded) keep the assembly centered in the hole.
used to adjust the length of the drill string
Rotary Kellys – Square or Haxagonal
used to rotate and push the drill bit from the rotary table to the drill-string and applying weight on bit
Heavyweight Drill Pipe (HWDP)/Spiral HWDP
helps to reduce the number of fatigue failures directly above the BHA (Bottom Hole Assembly) and to add additional weight to the drill bit.
To connect items with different thread connections
fitted to Tubulars and other products to protect threads during transit and storage