China Vigor Drilling Oil Tools and Equipment Co., Ltd.
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  • Contact Person : Ms. Huyan Song
  • Company Name : China Vigor Drilling Oil Tools and Equipment Co., Ltd.
  • Tel : 86-029-68740778
  • Fax : 86-029-68740788
  • Address : Shaanxi,xi'an,No.2814, Unit 1, Building No.4, I-City, South Tangyan Road,
  • Country/Region : China

Integral Heavy Weight Drill Pipe

Integral Heavy Weight Drill Pipe
Product Detailed
Related Categories:Other Mechanical Parts
API Spec7-1 Standard

 

01 Design & working procedure Confirm to the requirment of API Spec

02 Non-API standard type of drill collars are also avalible as per client'request

03 Cold-rolled thread roots

04 Low alloy steel as material applied

05 Integral forging, no welds

06 Hard banding can be added as per client ’request

07 Option Integral heavy weight drill pipe with two central upsets and with spiral grooves are also available

 

 

A. Integral Heavy Weight Drill Pipe

 

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from premium alloyed steel. Its both tool joints and middle upset are welded hardbands. Technical parameters meet with API Spec7-1 Standard.

 

 

 

B. Integral Spiral Heavy Weight Drill Pipe

 

Integral spiral heavy weight drill pipe is to extend the central upset of heavy weight drill pipe and to cut spiral groove on heavy weight drill pipe.

 

 

Integral Heavy Weight Drill Pipe



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