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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China well completion compensation device manufacturer

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Gold Index: 84221

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well completion compensation device 

Price: 500.0~10000.0 USD 
Payment Terms: T/T,L/C 
Special Groups: well completion tools (17)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: TOPCD-350
Production Capacity: 500 pcs/month
Delivery Date: 30-60days
Type: Compensation
standard: NACE MR0175
Size: 3 1/2"
Means of Transport: Ocean
Packing: polywood case
Application: well completion
service: H2S
Condition: New

Compensation Device is a string adjusting device used in the well completion, the device is provided with sliding seal by the multiple sealing packing

Compensation device

Compensation Device is a string adjusting device used in the well completion, the device is provided with sliding seal by the multiple sealing packings. Additionally, it is equipped with many pins to connect upper and lower connectors assembly and connecting pulling force can be adjusted by the numbers of pins according to site's requirement. The internal stress of the tubing will be changed due to temperature and pressure changes, then shear pins of central tube are cut and central tube released in order to compensate and adjust tubes string when stress of tubing reaches a certain value.

Techinical information

-Drift diameters are provided which match with tubes.
- Compensation distance reanges from 10ft to 20 ft.
- Sealing packings' materials use HNBR, PTFE or Viton.
- It is expected to be used in drill stem test operation and production wells.
-Materials of main body include AISI 4140 or 4340
-Working pressure is 5000-10000psi
Tubing norms
ID (in[mm])
OD (in[mm])
2 7/8 - 4 1/2
2 3/8
2.44[62]
4.5[114.3]
3 1/2 - 5 1/2
3 1/2
2.99[76]
5.5[139.7]
4 1/2 - 6 1/2
4 1/2
3.92[99.5]
6.5[165.1]
5 1/2 - 7 1/2
5 1/2
4.95[125.7]
7.5[190.5]
Compensation device for well completion
Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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