Liner Hanger With Packer

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Liner Hanger With Packer

The liner hanger with packer could seal the annulus between liner and upper casing,and prevent the liquid and the gas from migration.After finishing cementing,set the packer,circulate the excess slurry, and don’t affect the formation under the liner hanger.

Typical Size: 9 5/8” x 7” , 9 5/8” x 5″,7″x5″,7″x4 1/2″

WhatsApp: +86 158 0546 5460

Technical Paramater

Size inch10 3/4”x 8 1/8”10 3/4”x7 5/8”10 3/4”x7”9 5/8” x 7”9 5/8” x 5 1/2”8 1/8”x 5 1/2”7” x 5”7” x 4 1/2”
Packing elements O.D. mm233233233208208167146146
Pack Setting Starting Load KN150150150150150150150150
Packer Setting Load KN250-500250-500250-500250-500250-500250-500250-500250-500
Sealing Capacity MPa3535353535353535
Casing Thickness mm11.43 12.87 13.8411.43 12.87 13.8411.43 12.87 13.8410.03 11.05 11.9910.03 11.05 11.9913.59.19
10.36
11.51
9.19
10.36
11.51
Casing Weight,kg/m75.89 82.58 90.3275.89 82.58 90.3275.89 82.58 90.3259.92 64.73 69.9459.92 64.73 69.9463.7738.69
43.15
47.62
38.69
43.15
47.62

Description

The liner hanger with packer could seal the annulus between liner and upper casing,and prevent the liquid and the gas from migration.After finishing cementing,set the packer,circulate the excess slurry, and don’t affect the formation under the liner hanger.

When run the liner to the designed depth,set the liner hanger,release the setting tools and finish cementing.After bumping the plug,pull the drill pipe,the claws On the setting tools expand out and act on the upper surface of the polished bore receptacle sleeve,lower down the drill pipe,shear the pins and the rubber sleeves expand to seal the annulus between upper casing and the poilished bore receptacle.

Features

  1. Design a self—locking rachet ring,set the packer easily and seal the annulus permanently.
  2. Set the packer with 30-50T load.
  3. Packer seal capability is 35MPa.
  4. Rubber could work well under 120 ℃.
  5. Rubber sleeve has good acid resistant, alkali-resistant and oil resistant properties as well as high temperature resistance.
  6. Combination of free fall packer and liner hanger, the Liner Hanger with Packer performs double functions – sealing and liner hanging. 
  7. The sealed ram can be pulled out along with running tools, therefore no drill out is required.

Liner Hanger With Packer Structure

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