crossover placement method

one-trip crossover packing system

一步法转换充填砾石工具

one-trip gravel pack technique

一步法砾石充填技术

over-the-top gravel packing too

皮碗式砾石充填工具

gravel pack straddle too

砾石充填对口皮碗工具

Field Application of Wrapped Wire Gravel Primary Packing Technique in Gudong Oilfleld

绕丝砾石一次充填工艺在孤东矿场上的应用

double crossover-squeeze gravel pack method

双桥分流式挤入砾石充填法

one trip perforating gravel pack system

射孔与砾石充填一次起下作业装置

surface gravel pack

地面倾倒式砾石充填

GP shear-out safety joint

砾石充填剪切安全接头

offshore gravel packing operation

海洋油井砾石充填作业

down-ward progression of gravel

砾石逐渐向下充填推进

nondamaging gravel packing fluid

不污染的砾石充填液

gravel flow packed liner completio

循环砾石充填衬管完井

2-pot gravel compaction ficompaction filter unit

双罐砾石充填过滤装置

through-tubing squeeze gravel packing

过油管砾石挤压充填

multiple zone open hole gravel pack

多层裸眼井砾石充填

outside perforation packing

射孔孔眼外砾石充填

positive injection gravel compaction metering unit

砾石注入充填计量装置