Wiper Ball and Dart Drop Sub

Expro's Wiper Ball and Dart Drop Sub allows wiper balls and darts to be pre-loaded into an enlarged-ID handling sub and made-up to the drill pipe for quick deployment into the landing string before, during, or after cementing operations.

Features and Benefits

Standard Features and Benefits

Enlarged ID makes loading wiper balls and darts easier than loading into standard drill pipe

Reduces risk of dropped objects when loading wiper balls or darts into drill pipe over the rotary

Provides an economic solution when run above or below Frank’s International swivels to launch wiper balls or darts when flow-around capability is not required

Optional Quick-Load Features and Benefits:

Quik-Lock™ connection with large ID makes loading wiper balls and darts easier by removing the need to force wiper balls or darts into the drill pipe while maintaining API connection strength