COT® PERMA-SET VII RETAINER PRODUCTION PACKER
Posted onThe PERMA-SET RETAINER PRODUCTION PACKER have the body lock ring and setting sleeve on the lower end of the packer and incorporate an oversized seal bore in the upper end. Because size limitations prevented conversion into the top set design, all the small size CT-FAB Packers remain bottom-set. Those older versions bottom-set packers that remain […]