The quick latch jack can be widely used in the coring operation in the oil and gas drilling engineering.
本实用新型 可广泛用于石油、天然气钻井工程取岩心作业中。
The practice shows that the method is a relative good one for wellsite logging personnel interpretation in the coring interval.
实践证明，利用此方法可为现场录井人员对取心段的解释提供相对准确的数据。
The paper introduces a regression method for the parameters of gas logging and ROP in the coring interval. Through the regression of them, they can be very close to the actual value.
该文介绍了一种对取心井段进行气体和钻时参数的回归法，通过回归处理可使参数更接近实际情况。
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