(1) Any Seal Bore Packer
Permanent packers are generally available for threading extensions below the packer and are disigned with the model letter "B" added to the packer Model, as "BDB", "BFB", etc.
(2) "B" GUIDE FOR (2) "B" GUIDE FOR
MILLOUT EXTENSION SEALBORE EXTENSION
"B" Guides are threaded bottom subs for seal bore packers, and can be ordered separately or as an integral part of the packer, i.e. "BDB" etc. They are available as box thread down to accommodate Millout Extensions or Seal Bore Extensions or, as pin thread down to crossover to other tailpipe. Standard millout extensions utilize API tapered thread connections. Other threads are available on request. Seal Bore Extension connections utilize a Straight Thread and need not be specified.
(3) MILLOUT EXTENSION
Product No. BI 499-41
For Packers that will eventually be milled out using the Model "CJ" Packer Milling Tool, the Millout Extension is used to provide the length and inside diameter necessary to accommodate the mandrel and catch sleeve of a standard Model "CJ" Tool. Millout Extensions are not required when using the Model "CK" Packer Milling Tool.
(3) SEAL BORE EXTENSION
Product No. BI 499-40
A Seal Bore Extension is used to provide additional sealing bore when a long seal assembly is run to accommodate tubing movement. The Seal Bore Extension has the same ID as the Packer. Packers with continuous seal bores are milled out and retrieved with the Model "CK" Packer Milling Tool.
(4) CONNECTOR SUB-MILLOUT
EXTENSION-TO-SEAL BORE
EXTENSION
(4) CONCENTRIC COUPLING
Seal Bore Extensions can be joined using this coupling to achieve any length required.
(5) SEAL BORE EXTENSION
Product No. BI 499-40
(5) SEAL BORE EXTENSION WITH BLANK BOTTOM
Product No. BI 499-40
(6) CROSSOVER SUB-SEAL
BORE EXTENSION-TO-TAILPIPE
Using this tailpipe or other accessories can be run below seal bore extension as required.
