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1·The mega perforator can be used in an open hole to reduce formation damage.

大射孔器可在裸眼井中使用，以减小地层损害。

2·If skin factor of formation damage is more, its radius of investigation is less.

井底附近地层渗透率降低比改善对调查半径的影响要大。

3·Formation damage occurs when injected water is not compatible with the reservoir.

油田注入水与储层不配伍时会导致储层伤害。

4·The influence of temperature, pressure and shear rate on formation damage are also discussed.

讨论了温度、压力、速度梯度对保护储效果的影响。

5·Asphalt deposition is one of the important causes for formation damage and production reduction.

原油开采过程中的沥青沉积是引起地层伤害、产液量下降的一个重要原因。

6·The plug was to be removed later by drilling and acidizing to resume production without formation damage.

插件是拆除后，由钻井和酸化恢复生产无地层损害。

7·Method Based on experimental study result, mechanism of formation damage from temperature oscillation is analyzed.

方法根据实验研究成果，分析温度震荡引起的储层损害的机理。

8·The formation damage during drilling are recognized as 2 types: mud solid particles plug and mud filtrate invasion.

钻井过程中的油层污染可分为泥浆固相颗粒侵入和滤液侵入2种类型。

9·The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.

重点讨论了压裂液流变试验条件的选择、降阻性能、携砂能力和保护储层技术。

10·Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.

欠平衡钻井技术可以降低地层损害、提高机械钻速，所以在世界范围内被逐渐采用。