Product List

Compared to ordinary tubing anchor, it has following advantages: Cone doesnt withstand axial force. As tubing is rotated during operation of oil well, cone can screw in the thread in inner pipe to achieve oil drainage and divide anchor. ...

Y445 packer uses layering water shut off technology to seal aquifer, which is effective approach to control the rising of containing water in oil well. It can be used as bridge,substituteplug ,block up lower high pressure water zone. ...

The device uses self-balance tubing casing liquid level structure and self change over throttle structure. It is the ideal one to locate thief zone of oil and water wells. Max OD 113 145 ...

ZX Hydraulic Anchor Type:ZXM98--1448--8 It uses anchor claw spacing design to reach double functions: stabilizing pipe string and grappling pipe string and to raise sealing effect of packer. It has characteristics of advanced design, ...

K331-152ZB type self compensation temperature sensitive packer is used for heavy oil thermal recovery wells. Supporting use of sealing annulus with heat proof tubing can effectively reduce the steam heat loss along well bore and increase the ...

Pressure relief bottom ball seat is specially designed to avoid blowout in operation of water well. Connection thread Ball seat ID Spring wire diameter Valve ball ...

It uses valvingclaw structure and has characteristics of high resistance to tension, reliable off-claw and easy fishing, etc. Our company can design and manufacture different types of pipe string tool of anchorage fracture and acid of separate ...

It uses high strength wear proof materialSi3N4as liner to raise abrasive resistance to large degree. Type Up sand blast Middle sand blast ...

Aimed at pump rod break, stripping, piston dropping without opening oil drainage unit during operation of oil well, no ordinary oil drainage achievement in heavy oil and paraffin troubled well, environment pollution and so on, rotary oil drainage ...

The unit can set cable upright effectively, avoid cable wresting, pressing and damage, prevent cable from wear with wall of casing and prolong cables life.