HEAVY WEIGHT DRILL PIPE

DP-Master heavy weight drill pipe offers a flexible transition between the heavy rigid drill collars and flexible drill pipe.

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This transition helps to reduce the number of fatigue failures seen directly above the bottom hole assembly. Another use of heavy weight drill pipe is to add additional weight to the drill bit.

DP-Master manufactures heavy weight drill pipe in standard and spiralled from 3-1/2&#;&#; OD up to 6-5/8&#;&#; OD.

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Standard heavy weight drill pipe is friction welded. DP-Master also manufacture heavy weight drill pipe from an integral bar of AISI H / H modified alloy steel, in accordance with API / NS-1 specifications.

In addition, DP-Master offers DPM-65MS, DPM-HW90SS and IRP HWDP Grade for use in H2S environment.

The company is the world’s best Heavy Weight Drill Pipe supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.