Tianhe Petroleum Machinery Joint-Stock Co., Ltd.

The float shoe or float collar is a kind of casing shoe or coupling which can produce buoyancy. With ...

[Expiration Date: 2009-12-10]

The float shoe or float collar is a kind of casing shoe or coupling which can produce buoyancy. With ...

[Expiration Date: 2009-12-10]

The releasing and circulating overshot is the special external fishing tool used for fishing drill collar, ...

[Expiration Date: 2010-12-01]

Float valve stabilizer is mainly used in near bit type stabilizer While working for preventing from ...

[Expiration Date: 2010-12-01]

The FXF type non-rotating stabilizer (rubber sleeve stabilizer )is a special tool in drilling to avoid ...

[Expiration Date: 2010-12-01]

WL Type Integral 3-Spiral Blade Stabilizer, WL Type Integral 4-Spiral Blade Stabilizer (string type, near ...

[Expiration Date: 2010-12-01]

It is a specialized tool used in testing the pressure of casing string and blowoout presventer stack in ...

[Expiration Date: 2010-12-01]

Drilling jar connected with drill tool and worked with drill stem is used for freeing stuck in driling ...

[Expiration Date: 2010-12-01]

CLF type fishing magnet in petroleum and geography exploration is used for fishing fallen objects in the ...

[Expiration Date: 2010-12-01]

The JAR TESTER is a kind of hydraulic tester which can be used to test tensile performance and pressure ...

[Expiration Date: 2010-12-01]

The casing cement-head with double plugs (called as cement-head ) is a common cementing tool used as ...

[Expiration Date: 2010-12-01]

The FXF type non-rotating stabilizer (rubber sleeve stabilizer )is a special tool in drilling to avoid ...

[Expiration Date: 2010-12-01]

Inside BOP is a special tool used to quick cannect with drill tools when blow out is happened in dirrilling ...

[Expiration Date: 2010-12-01]

The shock tools are used to simultaneously slow down or eliminate the vertically or horizontally shock from ...

[Expiration Date: 2010-05-28]

The fishing bumper sub is a kind of mechanical downhole jarring tool with long working stroke. It can jar ...

[Expiration Date: 2010-05-28]

ZJS type jar extensifier is a downhole fishing jar designed to increase jaring force to up jar. Therefore, ...

[Expiration Date: 2010-05-28]

H type safety joint, which is installed on the position required for subsurface drill stem and can bear in ...

[Expiration Date: 2010-05-28]

The wall thickness of heavy weight drill pipe is beteen drill pipe and drill collar, its structure is ...

[Expiration Date: 2010-05-30]

Drill collar is mainly used to provide bit weight to drill bit so that drill piipe is in tension. ...

[Expiration Date: 2010-11-27]

The DJ type surface bumper jar is a kind of stuck freeing tool for surface down jarring. It is connected ...

[Expiration Date: 2010-05-28]

The coring tools are used for acquisition of the rock core in petroleum drilling. From one to three inner ...

[Expiration Date: 2010-05-30]

The roller stabilizer (drilling reamer) is used for all kinds of reaming stabilization in drilling ...

[Expiration Date: 2010-05-31]

Reverse circulating junk basket is used to catch all kinds of small junk objects such as cone, cutter, hand ...

[Expiration Date: 2010-05-30]