Heavy Weight Drill Pipe - Chinaprice: contact company for price
stem component which is used in conjunction with the drill pipe and
drill collars. TIAHNE HWDP is available in standard, spiral and non-
magnetic designs. In some applications, heavy-weight also can be used
instead of the drill collars.
TIANHE Drill Collar has been approved by the NS-1 certification which is made from one-piece 4145H modified quenched and tempered steel. It designed for tough drilling environments in vertical and directional wells; for vertical wells, TIANHE HWDP is a transition member; for directional holes it is a weight member and provides additional stiffness to prevent buckling.
Features and Benefits
- A centre upset or wear pad to increase tube life, reduce hole drag and differential sticking problems;
- Connections are completed phosphate coated to protect them from the elements after machining and to help prevent galling uponinitial make-up;
- Thread roots are cold rolled on API and H-90 connections. And pressed steel thread protectors are supplied for standard connections;
- Hardbanding and Internal Coating can be provided on customer’s request.
- Posted By: Tianhe Oil Group
- Phone: +188.8.131.520.83
- Address: No.2999 ,XinYang Road,FengXian District, Shanghai, China
- Website: http://en.tianheoil.com/index.html
Published date: August 2, 2013 -
- Business Description: Tianhe Oil Group,originally established in 1973, is a comprehensive
enterprise of equipment manufacturing and oilfield service providing.
We're specialized in innovating, manufacturing and sales of drill and
petroleum extraction tools, equipments and oil field services.
Tianhe Oil Group is a council member of CPEIA (China Petroleum and Equipment Industry Association), having been confered as a national Hi Tech company. Tianhe is a well known Chinese trademark. We've been certified in compliance with ISO, API, NS 1, and HSE management system,we have now high end machining centers like CNC turning centers from Mazak,all in one MILLTURN center from WFL Millturn Technologies GmbH&Co.KG as well as a wide range of other sophisticated tooling equipments.
A strong domestic sales network has been established,covering all oilfields of CNPC, SINOPEC and CNOOC. Specifically today, we're exporting to 45 countries around the globe, overseas trading amount has topped over 80% of our business.
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