liner-hangers

Accomplish more downhole with advanced liner hanger systems

Surface Ball Drop Sub

Simple, safe ball drop subs

A simple 90° turn by the service technician releases the ball into the drill pipe.      

Innovative Features               

  • Non-welded design                   
  • No parts protrude into ID        
  • Passing of drill pipe darts is safe, reliable           
Series OD (in.) Minimum ID (in.) Tensile Rating (kips) Torque Rating (ft-lb) Pressure Rating (psi) Ball Size (in.)
100 10.25 3.06 2,700 150,000 7,500 1.75-2.50
200 8.00 3.00 1,800 60,000 7,500 1.50-2.00