Heavy Weight Drill Pipe (HWDP) is anintermediate weight drill stem componentwhich is used in conjunction with the drillpipes and drill collars. TIANHE HWDP isavailable in standard.spiral and nonmagnetic designs. In some applications.heavy-weight drill pipes also can be usedinstead of the drill collars.
TIANHE HWDP is made from one-piece AIS4145H modified quenched and temperedsteel. lt is designed for tough drillingenvironment in vertical and directional wells.TIANHE HWDP is a transition memberbetween drill collar and drill pipe. Fordirectional holes HWDP provides weight- on-bit andadditional stiffness to preventbuckling.
Features and Benefits
A center upset or wear pad to increasetube life, reduce hole drag and differentialsticking problems;
Connections are completed (phosphatecoated) to protect them from the elementsafter machining and to help prevent gallingupon initial make-up,
Thread roots are cold rolled on APand H-90 connections. And pressed steethread protectors are supplied for standardconnections
Hardbanding and internal coating can beprovided on customer's request.
Specifications - Heavy Weight Drill Pipe
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd is a modernized medium-scale enterprise specialized in production of oil and gas tools.
As an API-Certified established manufacturer and supplier of a comprehensive range of downhole equipment with related accessories, we are committed to providing the highest Quality products for the Petroleum and natural gas industry since 1973.
Tianhe Oil Group strongly believes and promotes Total Quality Management, implement the ISO quality management system and HSE management system and API Standard, which has been deeply implanted into every person's thought and carried out into every aspect of work.
Our manufacturing facilities are well equipped with four automated induction heat treatment lines and dozens of other types of heat treatment ovens and well furnaces to ensure full coverage of heat treatment requirements by different products to achieve the required mechanical properties.
In order to ensure the quality consistency and interchangeability of high precision components, Tianhe has introduced WFL 5-axis Linkage Turning & Milling Machining Center from Austria, Mazak's turn milling machining center from Japan and the Haas vertical machining center from USA. These processes are facilitated with precise quality inspection equipment such as the Brunker OES Metal Analyzers from Germany, Ultrasonic and Magnetic Powder Flaw Detector and high precision Hexagon Three Coordinate Measuring Machine and Farco Portable Three Coordinate Measuring Machine.
So far, Tianhe Oil Group has established strong business relationships with over 200 international oil & gas companies in supporting the top 50 oil producing countries.
We take pride in delivering superior performances and reliability. Our objective is to exceed your expectations, improve your economics and be an integral part of your strategies.
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