barefoot well

When the MDT is conducted in a barefoot well, the mud filtrate viscosity method can be applied to calculate the true permeability of reservoir, because the sampling device is generally filled with mud filtrate.

对比分析表明，在裸眼井MDT测试的一般情况下，流入取样器的流体是泥浆滤液，应用泥浆滤液粘度转换法可以确定储层在真实条件下的渗透率；

Pre-core casing well completion is laying down pre-core casing in the open hole on the basis of barefoot completion.

预制孔套管完井是在裸眼完井的基础上，在裸眼井内下入预制孔套管。

The well structure should be designed according to the specific geologic features in northeast of Sichuan province, especially the choose of the barefoot interval.

三开井身结构设计需根据川东北地区特有的地质特点进行具体分析，有针对性地进行井身结构设计，应特别注意长裸眼井段的选择；

The diplog is a method for detecting the space location of the bedding and fault planes in barefoot well.

地层倾角测井是一种在裸眼井中探测地层层面及断层面空间位置的测井方法。