well completion compensation device from China manufacturer

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]