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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Circulating Sub

Circulating Sub basic infomation

Catalog: Subs
Keywords: Circulating Sub
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Circulating Sub basic infomation

Circulating Sub
 

The circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing downhole. According to actual needs, there are circulating sub with casing thread and circulating sub with union thread.

 

Detail Specification:
 

Technical specification and parameters for Circulating Sub

Connection type

I.D.(mm)

Length(mm)

Connection

Casing connection

NC38

5” BTC, LTC & STC

57

500

NC38

5 1/2” BTC, LTC & STC

57

580

NC50

7” BTC, LTC & STC

71

600

NC50

9 5/8” BTC, LTC & STC

71

620

NC50

10 3/4” BTC, LTC & STC

71

670

NC50

13 3/8” BTC, LTC & STC

71

670

 

 

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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