Traditionally, the process of wellbore clean-up to alleviate debris left in the wellbore from drilling or production activities would require multiple time-consuming trips in-hole. Coretrax can deliver a one trip solution using the Liner Top Test Tool (CX-LTTT) to combine cement drill out, wellbore clean up and inflow testing in a single trip.
As a multi-set packer with three separate elements, the CX-LTTT is designed to perform isolated negative or positive inflow tests on liner tops and casing shoes.
The inflow test packer works by setting down weight to compress and extrude the elements. It can be used during both drilling operations and the displacement process. The large bypass area under the packer element enables quick running speeds. When used in conjunction with other Coretrax solutions, the CX-LTTT can be deployed as part of a single trip wellbore clean up.