PBS AG is an assembly consisting of a mechanical packer PBS of axial type and a hydraulic
anchor YG, of ram type, connected by tubing thread. The packer is manufactured in two versions
depending on the method of attaching the hydraulic anchor:
Execution 1 - connection of the hydraulic anchor and packer through the X-over
Execution 2 - connection of the hydraulic anchor directly with the packer body
The direction of pressure perceived by the packer is two-way.
The packer is transferred from the tripping state to the setting state by means of axial
manipulations of the tubing.
For setting, it is necessary to raise the tubing to a height of at least 24 inches and then
unload it with a weight of at least 17 700 pounds. The release of the packer is carried out by
direct lifting of the tubing.
• Well Operation
• Pressure testing of wells, equipment and search for leaks
• Fluid injection in reservoir pressure maintenance system
• Workover, in particular cementing of wells, acid treatment of the bottomhole zone and others
• Simplicity and reliability of design
• Setting by axial manipulation of the tubing
• Unlimited number of setting per tripping
• Full bore
• Serviceability