双层砾石充填完井
dual zone gravel pack completion
实际尺寸的砾石充填模型
full-scale gravel packing model
射孔与砾石充填一次起下作业装置
one trip perforating gravel pack system
射孔孔眼外砾石充填
outside perforation packing
砂浆砾石充填作业
slurry gravel pack operation
皮碗式砾石充填工具
over-the-top gravel packing tool
密实砾石充填
compacted gravel placement