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 API test indicate that SHAGPS might be a excellent filtration loss controller for brine water drilling mud systems.
API测试结果表明，SHAGPS对盐水泥浆具有良好的降滤失作用，可望成为一种抗盐性降滤失剂。
The API test indicate that SHAGPS might be a excellent filtration loss controller for brine water drilling mud systems.
API测试结果表明，SHAGPS对盐水泥浆具有良好的降滤失作用，可望成为一种抗盐性降滤失剂。
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