片语

reverse circulation gravel pack反循环砾石充填

screen tube gravel pack割缝管砾石充填

permeable consolidated gravel pack可渗透胶结砾石充填体

slurry gravel pack operation砂浆砾石充填作业

gravel-pack logging tool砾石充填测井仪

gravel-pack grave砾石充填用的砾石

gravel-pack assembly砾石充填装置

gravel-pack sand control砂砾充填防砂

thru tubing gravel pack过油管砾石充填

英汉例句

• the effect of gravel packing in screen casing annular and perforations on the well productivity can be shown by gravel pack productivity ratio, which can be calculated by the additional skin factor.

  计算射孔孔眼砾石层及环空砾石层的附加表皮因数，用砾石充填后产能比考虑炮眼和筛套环空砾石充填对产能的影响；

• it is suggested that a completion method of using inside casing gravel pack is to be used. the optimization of perforation parameters and gravel packing parameters as well as the selection of grav…

  经研究决定采用下套管注水泥固井并在射孔套管内进行井下砾石充填的完井方案，因此射孔参数及砾石充填参数的优化设计和砾石充填方式的优选是完井的核心。

• step one is to grout with low grouting pressure to fill the gravel pack interval and blocked the channels which relieves the grouting pressure in the shallow surrounding rock.

  「一步」低压注浆充填壁后散体状碎石充填层，堵塞浅部围巖泄压通道；

• the total productivity ratio of the frac pack means the product of simulation ratio and gravel pack productivity ratio.

  压裂增产倍数与砾石充填产能比的乘积即为压裂充填防砂后的总产能比。

• an experiment on pore blocking mechanism in gravel pack was simulated with different gravels and different sands in diameters.

  用不同粒度中值的砾石和地层砂对砾石层的挡砂机理进行了实验研究。

• the minimum injection rate of gravel pack increases while increasing the diameter of perforation tune, the perforation density, the perforated thickness and the critical velocity.

  射孔密度、射开厚度、孔眼直径及临界流速增加时，砾石充填最小排量也增加。

• a metal filter assembly used to support and retain the sand placed during gravel pack operations.

  在砾石充填作业期间放置的为支承和挡住砂子所用的由金属制成的过滤装置。