downhole tools
DH-221M Retrievable Mechanical Packer
Date:【2020-02-29 16:55】 Read:【】Times

                    DH-221M Retrievable Mechanical Packer

 

Application

Apply for zonal injection, extraction, leak finding, squeeze, acid treatment and well testing.

 

        Feature

 

• Hydraulic anchor use stainless steel materials, which effectively prevent the phenomenon

hydraulic anchor claw rust and not back happened because of long time, poor water quality

in the sealing process.

 

• The elements are made of import modified hydrogenated butadiene acrylonitrile rubber

 

vulcanization, which has the characteristics: high temperature resistance, anti-aging,

 

resistance to high pressure difference. Once uncured after a long time in seal compression,

 

the recovery is good.

 

 

• Anchor claw and slip are set with hard alloy, which increased the bite of casing ability; it is

 

suitable for different styles.

 

 

• Slip and slip bowl are combined with wedge, which makes set or unsealing easy.

 

 

• Center tube is designed with internal the sand controls scream so that it is easy to

 

be recovery.

 

The design of packer is scientific; Production processing technology is controlled strictly,

good performance characteristics.

 

                                                     

 

          Parameters

 

Casing (in)

OD.

(in)

ID.

(in)

Length (in)

Temp. (℉)

Pressure (MPa)

Thread (in)

5-1/2

4.33

1.73

55.35

250-300

5000-10000

2-7/8 EU

5-1/2

4.49

1.89

53.54

250-300

5000-10000

2-7/8 EU

5-3/4

4.72

2.17

55.31

250-300

5000-10000

2-7/8 EU

       6

5.31

2.28

55.91

250-300

5000-10000

2-7/8 EU

6-5/8

5.51

2.44

56.50

250-300

5000-10000

2-7/8 EU

6-5/8

5.67

2.99

57.48

250-300

5000-10000

3-1/2 EU

       7

5.83

2.99

57.87

250-300

5000-10000

3-1/2 EU

       7

5.98

3.23

58.39

250-300

5000-10000

4 EU

7-5/8

6.50

3.23

58.74

250-300

5000-10000

4 EU

8-5/8

7.28

3.62

58.98

250-300

5000-10000

4 EU

9-5/8

8.27

3.62

59.41

250-300

5000-10000

4 EU

9-5/8

8.46

3.94

59.88

250-300

5000-10000

4-1/2 EU


 

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