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现阶段,我国录井设备与技术,本文就结合欠平衡钻井技术具有的特点,简要分析欠平衡钻井技术的局限性,针对其工艺特点,探讨岩屑、气体组分、气体采样、流量检测、地层压力检测火焰观察等手段识别与评价地层含油、气的情况,提出一些设备配套技术与录井方法。
According to the characteristics of underbalanced drilling technology, this paper briefly analyzes the limitations of underbalanced drilling technology. According to the characteristics of its technology, this paper discusses the characteristics of cuttings, gas components, gas sampling, flow rate detection, Formation pressure detection Flame observation and other means to identify and evaluate the formation of oil and gas conditions, put forward some equipment supporting technology and mud logging methods.