Drillable Lifting Subs

Circulating Subs
Crossover Subs
Drillable Lifting Subs
Drill Pipe Pup Joints
Kelly Saver Subs
Lift Nubin
Lifting Subs
Lower Kelly Valves
Side Entry Subs (Integral)
Side Entry Subs (Welded)
Upper Kelly Valves
drillable lifting Sub image - Downhole Oil Tools, Inc.
Drillable Lifting Subs are of one piece construction and manufactured from 4145M or 4140HT alloy steel.

The Drillable Lifting Sub comes with an 18 degree tapered shoulder with a box up x pin down connection.

Available in all diameters and lengths.

When ordering, please specify:

  • Drill Collar OD
  • Tool Joint OD
  • Drill Pipe OD
  • Bottom connection (pin end)
  • Top connection (box end)
  • Bore
  • Pressed or cast steel thread protectors