Cement Retainer - SH41
Sledgehammer oil tools developed the bridge plug and cement retainer with their accessories. This tool is used for isolation of wellbore. There are the two types, either it will be permanent type or retrievable type. Sledgehammer has permanent type. It may be set by mechanically or hydraulically. This tool is easily convertible in bridge plug to cement retainer and vise versa.
These are available in 4 1/2" to 13 3/8"