oil-well packing

hook wall pumping packer

抽油井悬挂式封隔器

hook wall flooding packer

注水井悬挂式封隔器

combination wall and anchor packer

综合悬挂、支撑封隔器

hookwall compression-set packer

井壁式压缩座封封隔器

Application of expandable liner hanger in cementing the high-pressure gas wells:Case history of the well Dina 2-8,Tarim Oilfield

膨胀式尾管悬挂器在高压气井固井中的应用

packperf completion system

注水膨胀式封隔器与射孔完井系统

disk wall liner hanger

盘形井壁衬管悬挂器

four-hanger housing

可容四悬挂器的井口头

lead seal single slip liner hanger

铅封单卡瓦衬管悬挂器

hydraulic-set dual hanger

水力坐封双管悬挂器

beam pumping well

游梁式抽油机抽油的井

Study on the Dynamic Sealing Device of Pumping Units by Injecting Colloid;

抽油井动态注胶式光杆密封装置的研制

rotation-lock tubing hanger

旋转锁紧油管悬挂器

hydraulic-lock tubing hanger

液压锁定油管悬挂器

inflatable combination tool

膨胀封隔式组合测井仪

It can be used for tubing fracturing, annulus fracturing and combination fracturing with casing head and fittings.

可配锥形和直座型油管悬挂器，悬挂不同的油管。

hydro-set permanent packer

永久式水力坐封封隔器

Oil and Gas Suspension System of Underground Concrete Mixing Truck

井下混凝土搅拌输送车油气悬挂系统