SH-3 Retrievable Hydraulic Packers

The SH-3 retrievable packer can be run into the well either singly or in multiple stages, and is widely used for oil production, water injection, acidizing, fracturing, and other operations.
SH-3 Retrievable Hydraulic Packers
Product Specifications
 

SJS part number

Casing specifications

Outer diameter mm

Inner diameter mm

D310450001

4 1/2"9.5-13.5#

95.78

48.26

D315012503

5"15-18#

102

50.8

D315512504

5 1/2"26#,

108

50.8

D315512500

5 1/2"20-23#

114

50.8

D317012510

7"29-35#

147

76

D317612517

7 5/8"33.7-39#

162

62

D317612512

7 7/8"24-29.7#

171

76

 

 

Product Features

 

  • There are very few sealing rings, significantly reducing the risk of leakage.
  • It can be used in vertical wells, inclined wells, and horizontal wells;
  • Both lifting and rotating the tubing string can be used to release the packer.
  • Bidirectional pressure resistance: for sizes 7 5/8” and below, it can withstand a maximum differential pressure of 70 MPa (optional high-pressure rubber bladder rated for 105 MPa).
  • Conventional rubber sleeves are rated for use up to 148°C; custom‑made cartridges can withstand temperatures as high as 204°C.

 

 

SH-3 Retrievable Hydraulic Packers