The disadvantage of API filtration test to evaluate mud cake quality is analyzed. A method, taking mud cake strength, permeability and thickness as main evaluation factors is introduced.
分析了API滤失试验的缺点和确定泥饼质量的关键因素，介绍了用泥饼强度、泥饼渗透率和泥饼厚度评价泥饼质量的试验方法。
The resistivity of flushed zone and thickness of mud-cake can be obtained conveniently and accurately with the new interpretation chart.
这种新的解释图版可以同时交会出冲洗带电阻率和泥饼厚度，较现有的解释图版更加方便、准确。
The resistivity of flushed zone and thickness of mud-cake can be obtained conveniently and accurately with the new interpretation chart.
这种新的解释图版可以同时交会出冲洗带电阻率和泥饼厚度，较现有的解释图版更加方便、准确。
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