multistring hydraulic-set packer
多管水力坐封封隔器
hydro-set permanent packer
永久式水力坐封封隔器
wireline packer setting
电缆操作封隔器坐封
packer setting control line
封隔器坐封液压控制管
hydraulic-set dual hanger
水力坐封双管悬挂器
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器
MECHANICAL PROPERTY EXPERIMENT OF THERMAL HORIZONTAL WELL EXTERNAL PACKER ELEMENT MATERIAL AT HIGH TEMPERATURE
热采水平井管外封隔器封隔材料高温力学性能试验
hook wall flooding packer
注水井悬挂式封隔器
hookwall compression-set packer
井壁式压缩座封封隔器
straddle packer
跨式双封隔器中的一个封隔器
packperf completion system
注水膨胀式封隔器与射孔完井系统
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
Researches and Applications of Oil/Water Expandable Packers
遇油遇水自膨胀封隔器的研究与应用
Sheath Isolation Evaluation in Gas Wells
天然气井水泥环封隔能力的测井评价
Application of Test Technology with Packer-valve Water-pressing Assembly in Goaf Backfill Project
止水栓塞封隔-阀式压水器组合检测技术的应用
single string retrievable packer
单管可收回式封隔器
open hole single packer test string
裸眼单封隔器测试管柱
cup type retrievable packer
皮碗式可回收封隔器
