1.
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器
2.
packer setting control line
封隔器坐封液压控制管
3.
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
4.
single grip retrievable casing packer
单卡瓦可收回式套管封隔器
5.
single string retrievable packer
单管可收回式封隔器
6.
cup type retrievable packer
皮碗式可回收封隔器
7.
retrieval-DB packer
db型可收回封隔器
8.
screw casing anchor packer
用螺纹装置撑开及收缩的套管封隔器
9.
multistring hydraulic-set packer
多管水力坐封封隔器
10.
Galvanic Corrosion Research of Production Tubing, Production Casing and Packer Materials in Packer Fluid;
油套管及封隔器用钢在封隔液环境下的电偶腐蚀行为研究
11.
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
12.
wireline packer setting
电缆操作封隔器坐封
13.
hydro-set permanent packer
永久式水力坐封封隔器
14.
DEVELOPMENT OF THE OUTSIDE DIAMETER OF 244.5MM MEASURABLE PRESSURE BELOW VALVE ANNULUS SAFE VALVE
可测量阀底压力的Φ244.5mm井下套管封井器研制
15.
Development and Application of Repeated Setting Hydraulic Anchor and Repeated Switch Oil Drainage
可重复坐封液压锚定器和反复开关泄油器的研制与应用
16.
hookwall compression-set packer
井壁式压缩座封封隔器
17.
Self-pressured two-way jam packer outside the casing for cementing high pressure formation
套管外封隔器自增压式双卡高压层固井技术及应用效果
18.
Separate Layer Fracturing String with Y241 Packers and Application in Changqing Gas Field
Y241型封隔器分压管柱及在长庆气田的应用