Extension,

The sealbore extension can extend the sealing section below the packer when a long seal assembly is run to compensate the extreme tubing movement. The sealbore extension has the same ID as the packer sealbore receptacle. The long seal assembly can be seal
Description

Sealbore Extension

The sealbore extension can extend the sealing section below the packer when a long seal assembly is run to compensate the extreme tubing movement. The sealbore extension has the same ID as the packer sealbore receptacle. The long seal assembly can be sealed both with the sealbore extension and packer sealbore receptacle

 

Mill-Out Extension

The millout extension can be run directly below a seal bore packer or run below the sealbore extension. For the permanent packer, the millout extension provide a large ID and should match with the the milling tool.