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Integral Spiral Blade Stabilizer

We manufacture integral spiral blade stabilizer, integral straight-rib stabilizer, sleeve replaceable type stabilizer, float valve stabilizer, ....

1500

ZSJ/ ZXJ Type Drilling Jar ( hydraulic-mechanically)

The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in....

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Casing head

Function: During drilling operation, casing head is an important equipment for controlling wellhead pressure.
Raw Material: Carbon steel or low alloy steel comply....

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Casing

OD
mm( in) Weight
kg/ m( Ib/ ft) Thickness
mm( in) I.D.
mm( in) Path
mm( in) Coupling O.D.
mm( in) Thread Conn Steel grade Length
m( in)
139.7
( 5-1/ 2) 20.85( 0.244)
23.09( 15.50)
25....

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Kellys

Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonal kelly. TIANHE brand kelly are manufactured strictly from API Spec7-1 and....

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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....

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Drill Collar

Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole....