Imaging well log technique has played an important role in oil and gas exploration, but its application in construction engineering is still in its initial testing phase.

钻孔成像测井技术在油气勘探中已经发挥了重要的作用，然而在工程中的应用尚处在探索阶段。

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Liu9 well drilled and explored before 30 years is one engineering abandoned well with open hole which is situated at high part of fault nose structure trap in Liuzhuang oil and gas field.

刘9井位于刘庄油气田断鼻构造圈闭高部位，是三十年前钻探的一口裸眼工程报废井。

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The company offers deepwater and harsh environment drilling, oil and gas drilling management, and drilling engineering and project management services, as well as explores, develops, and produces oil and gas resources.

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The group diversified into engineering contracts as well as projects in the oil and gas, marine and rail sectors under his tenure.

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