TIANHE PETROLEUM MACHINERY CO.,

The king of st6abilizer is prior than the traditional inlaid alloy column type stabilizer. This kind of stabil

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

Size Length m Upper box connection Lower pin connection I.D. Driving section mm in Type(LH) O.D. Thread O.

The downhole motor tester we manufactured is a special equipment for testing sealing performance of new or rep

Tool joints are made of AISI***7 premium alloy steel fully and machined by CNC lathes. All connectiona are pho

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

In drilling and work over operation, LM-T tupe releasing spear is a tool mainly used for fishing of drill pipe

Drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool

Mp type flat-type junk mill is bead welded YD alloy or other abrasive material on the bottom to mill downhole

super fishing jar is a fishing tool which the jarring force is larger than other jar with same specification.

Taper tap is a special tool cutting thread and fishing internally in dropped objects such as tubing, drill-pip

with small size, few resistance in drilling spherical stabilizer is good used in horizontal and directional we

Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diff

SIZE 2 1/2&#*9;&#*9; UPPER CONNECTION 6 5/8REG LOWER NC*6 SIZE 3 1/2&#*9;&#*9; UPPER CONNECTION 4 1/2

NC****1 OD *1/8&#*9;&#*9; ID 1 1/2&#*9;&#*9; NC ****5(2 3/8IF) OD 3 1/2&#*9;&#*9; ID 1 1/2&#*9;&#*9;

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its strcture is simliar

Fishing magnet in petroleum and geology exploration is used for fishing of small fallen objects in the downhol

Releasing and Circulating Overshot is a special external fishing tool used for fishing drill collar, drill pip

SIZE 2 1/2&#*9;&#*9; UPPER 6 5/8REG LOWER N*6 SIZE 3/*2&#*9;&#*9; UPPER 6 5/8&#*9;&#*9;REG LOWER NC *

The shock absorber are dividied into tow types one way shock absorber and double way shock absorber. I t can