Wellbore Specialties Combination Scraper / Brush Tool is dressed with scraper blades which lead and brush elements which trail, both of which are contoured to the exact fit of the casing providing 100% coverage of the casing and liner. This configuration provides the scratch and scour effect necessary to prepare casing and liner IDs in certain applications and will add value to your clean out displacement string by reducing the number of tool bodies without sacrificing the desired effects.
WBS Combination Scraper / Brush Tool is recommended for short casing or liner lengths where there will not be any packer setting requirements. It may be run as a stand alone device in the drill string or in combination with other WBS cleanout tools. As with all our products, the same Wellbore Specialties toughness and reliability are built into every tool.
The Wellbore Specialties Combo design is available from 4.50" to 16.00" casing.