The Cement Retainer is the tool to use for single-interval squeezing, batch and block squeeze cementing.
The cement retainer is drillable tools, That has valve inside & by pick up will be close & set down will be open to squeeze cement in loss zone. The cement retainer can be set by Mechanical method (RIH on Tubing or DP) or set by wire line (Electrical Method). The Bridge plug design, material and procedures as same as cement retainer.
The Bridge Plug can be use in interval isolation, plug and abandoning fracturing. As mentioned above, the bridge plug and cement retainer are too similar in body and design Therefore to determine and recognize the Bridge plug from cement retainer can save money, time and improve highly Your skills.
In this videos You will see how to recognize the cement retainer from bridge plug and Their functions.