被砾石与地层砂混合物充填的射孔孔道
gravelsand filled perforation tunnel
砾石-地层砂直径中值比
gravel-to-sand median diameter ratio
砾石-地层砂粒度比
gravel to sand size ratio
砾石-地层砂界面
gravelformation sand interface
gravel to sand interface
酚醛树脂地层砂胶结
phenolic sand consolidation
地层砂与砾石粒度比
formation-to-gravel size ratio
地层砂粒度中值
median formation sand grain size
formation median grain size
地层砂部分充填的炮眼
partially sand packed perforation
充填物与地层砂粒度中值比
pack-to-formation median grain size ratio
充填砾石与地层砂粒度中值比
median pack-to-formaton grainsize ratio
承载地层砂
load-bearing formation sand
不均匀地层砂胶结
bullheaded sand consolidation