Wedge 551™





Wedge
A one-end upset connection used for workstrings and production tubing.

Special applications include highly deviated and extended reach wells, milling, jarring, fishing, drilling cement and diamond-coring operations.

Available in sizes from 2 3/8" to 4 1/2".

 

More Views

Coarse-pitch thread, steep taper increase work-string durability
Thread run out to pipe body on the pin end provides 100% efficiency

 

Features

  • Exceptional torque strength developed through the simultaneous engagement of opposing flanks of the double hooked dovetail thread.
  • Trouble-free make-up is developed with the rugged, coarse pitch thread and steep taper for deep stabbing.
  • 100% pipe body ratings for tension and bending developed using non upset pin end and upset box end pipe. Reverse angle stab flank provides 100% compression rating.
  • 100% pipe body internal yield and collapse strength created with the lubricant seal of the dovetail threads.
  • Roller-stenciled make-up confirmation band.
  • Wedge 551™ is interchangeable with Wedge 561™, Wedge 531™ and Wedge 501™.

Applications

  • Production tubing and workstrings
  • Horizontal and extended-reach wells
  • Drilling with tubing

Options

  • CB ring