钻井工程事故的监测和预报是安全钻井和优化钻井的重要研究课题之一，也是工程录井工作的主要内容。
Monitoring and forecasting drilling engineering accidents is one of important studying subjects for safely and optimum drilling, which is also the main content for engineering logging operation.
利用随钻工程参数进行实时识别岩性研究，既有助于钻井过程中及时发现油气层，又能为及时的地层异常压力预报提供地质基础；
Real-time lithology identification while drilling not only helps to find the oil-bearing layers, but also provides a geological basis for the abnormal formation pressure forecast.
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