Hydraulic Anchor

Key words:

The Hydraulic anchor is a button-type hold-down device that is actuated by a differential pressure between the tubing and annulus. The button can be expanded and retracted by differential pressure. It is mainly used to anchor the tubing string and prevent the tubing string movement caused by changes in temperature, pressure, load and torque during completion operation.

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Key words:

Hydraulic Anchor

Classification:

Hydraulic Anchor

The Hydraulic anchor is a button-type hold-down device that is actuated by a differential pressure between the tubing and annulus. The button can be expanded and retracted by differential pressure. It is mainly used to anchor the tubing string and prevent the tubing string movement caused by changes in temperature, pressure, load and torque during completion operation.
There are two types of button, one is wicker and the other is carbide, which are respectively used for different casings grades.

 

Performance Parameters

Tube Size Casing Weight Tool O.D. Tool I.D. Tube Size
in lbs/ft in mm in mm in
5 15 4.173 106.00 2.014 51.15 2 7/8
18-20.8 3.937 100.00 1.969 50.00
21.4-23.2 3.859 98.02 1.812 46.03
5 1/2 17-20 4.500 114.30 2.441 62.00
20-23 4.410 112.00 2.165 55.00
26.8 4.173 106.00 1.772 45.00
5 3/4 18.1 4.803 122.00 2.992 76.00 3 1/2
19.5-25.2 4.650 118.11 2.360 59.94 2 7/8
6 5/8 20-24 5.591 142.00 2.992 76.00 3 1/2
7 20-26 6.000 152.40
3.920 99.57 4 1/2
26-29 5.875 149.23 2.992 76.00 3 1/2
29-35 5.750 146.05
7 5/8 24-29.7 6.614 168.00
29.7-39 6.297 159.96
39 6.400 162.56 3.500 88.90 4 1/2
9 5/8 47-53.5 8.125 206.38 2.992 76.00 3 1/2

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