Seal Bore packers


The  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 in the product line are covered in this unit.

The Model CT-FAB Retainer Production Packer in small sizes is equipped with a threaded bottom guide to accommodate various extensions. Available extensions include the Mill- out Extension and Seal Bore Extension.


  • The  CT-FAB Retainer Production Packer, set with the Wireline Pressure Setting Assembly, provides a safe, fast and economical method of placing a permanent large-bore drillable Packer at any predetermined point in the casing.
  • The smaller sizes of the Model CT-FAB Retainer Production Packers are designed for tubing less completion. They have a large upper sealing bore that allows the largest possible opening through the Packer. All sizes include a lower sealing bore that can be used if necessary.
  • • The Packer can also be set on tubing or drill pipe using the Hydraulic Setting Assembly, and being used in conjunction with a Wireline Adapter Kit.
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