The primary use of the pup joint is to adjust the overall length of the drill string to land at a specific depth whilst staying within the working area of the kelly valve. Pup joints are available in various lengths.
Three types include:
Crossover Pup Joint
Drill Pipe Pup Joint
Tubing Pup Joint
Three types include:
Crossover Pup Joint
Drill Pipe Pup Joint
Tubing Pup Joint
