Drill Pipe Pup Joint

Drill Pipe pup joints are integral-type made of AISI 4140/4145 modified alloy steel bar, fully heat treated to 285-341 BHN. These tools operate in the top of the drill string. They are used to connect tools to testing equipment’s. Also, when the bottom of the drill string needs to be at specific depth, they are used as ‘spacers’. All connections are machined according to API specifications

Category:

Description

When ordering, please specify:

  • Nominal Size
  • Bore
  • Tool Joint OD
  • Size and type of connection for.eg.,( 4-1/2” IF Box X 4-1/2” IF Pin)
  • Length
  • 18 Degree tapered or square shoulder