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DH-453 Permanent Hydraulic Packer
Time:2012/3/9 9:12:11 []Passengers

Application

Satisfy kinds of working and the need of well completion, widely apply for
sealing plug between the layers, high pressure acidification ,
zonal acidification, mining and drainage & gas extraction, repair well,
casing cement injection, gravel pack, etc ,process measures and well
completion production. Used for oil and gas layer protection, preventing
pollution, and sand control, etc.
 
Feature
• Adopt high strength clip , which can bear higher two-way differential pressure.
• Large ID, satisfy the normal testing requirements.
• The special metal ring can prevent the flowing on the condition rubber t
ube pressure is very high.
• Hydraulic sitting, can be used for high angle wells.
• Without moving packer, can free up the tubing string.
Hydraulic setting, can't be released
Parameters

Specification
5’’
5-1/2’’
7’’
7’’
packer
OD. (in)
4.01
4.40
5.74
5.87
ID. (in)
2.28
2.28
3.62
4.00
Length (in)
35.23
35.23
43.30
32.67
Seal
Extension
Sub
OD. (in)
3.54
3.54
5.19
19
ID. (in)
2.28
2.28
3.62
4.00
Length (in)
According to the application
Hydraulic
Setting
Tool
OD. (in)
3.93
4.40
5.74
5.86
ID. (in)
1.02
1.02
1.41
1.41
Length (in)
38.18
38.18
40.15
47.24
Temp. ()
250-300
Pressure (psi)
10000
Thread (in)
2-7/8 EU
3-1/2 EU

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