III. Liner Systems - e.3. Shear Bonnet
The Shear Bonnet used by Allamon Tool Company is designed to act as a debris barrier at the liner top as well as a shearable locking device that holds a liner running tool in the extended position while handling and running. Keeping debris out of the liner top is critical for proper retrieval of liner running tools. Ensuring that running tool is not prematurely released during handling and running provides for a reliable and safe deployment of a liner system.
Shear Bonnet
Running Tool Size (in.) Maximum OD (in.)
5 5.75
5-1/2 6.12
7 8.12
7-5/8 8.12