liner hanger

These new types consist of liner hanger integrated with hanger and packer, which is used to improve cementing quality at the liner laps and stop oil/ gas/ water channeling and migration, together with the tie-back devices; They always connected water with their attitude.

这些新型尾管悬挂器包括：可有效解决尾管重叠段封固质量差和油气水窜的集尾管悬挂器、封隔器于一体的尾管封隔悬挂器及其回接装置；

The first application of domestic rotating liner hanger in China

国产旋转尾管悬挂器在国内的首次应用

Technical Scheme of Trinity Gas Wall-hanging Air Conditioner disk wall liner hanger

三位一体燃气壁挂空调技术方案探讨盘形井壁衬管悬挂器

Study on field application method of drilling liner hanger

尾管悬挂器现场使用方法探讨

Paper or other material used to underlay. disk wall liner hanger

衬垫用于下衬的纸或其它物质盘形井壁衬管悬挂器

Liner inner pipe cementing has solved the problems which using liner hanger with dual action choke ring assembly and connecting inner pipe under center pipe of liner hanger which through choke.

尾管插管固井工艺仍用尾管悬挂器，但在尾管原阻流环位置加有双作用阻流环总成，在悬挂器中心管下面接有插入管，可通到阻流环以下。

Liner hanger, double stage ( multiple stage) cementer and centralizer are developed.

研制了尾管悬挂器、双级（多级）注水泥器、扶正器。

Liner Hanger Bell Mouth Cleaning Technology and Its Application

尾管悬挂器喇叭口清洗技术及应用

Lead seal single slip liner hanger a truck with an enclosed cargo space.

铅封单卡瓦衬管悬挂器带有封闭货舱的卡车。

Disk wall liner hanger cantilever walking crane

盘形井壁衬管悬挂器壁装移动式悬臂起重机

Development of New-Type Liner Hanger

新型机械式尾管悬挂器新型尾管悬挂器的研制

Application and technology of expandable liner hanger

可膨胀尾管悬挂器技术及其应用