Using power function to describe the production rate, pressure and translating them into laplace space, the early time testing data of the pumping well can be modified to the radio flow period.
利用幂函数描述产量与压力值，并通过拉氏变换进行校正，可将抽油井测压早期段数据校正到径向流段，从而大大缩短抽油井测压时间。
Two errors in the theoretical flow rate formula are modified, and an extended energy equation is proposed.
纠正了理论流量公式中的两个错误，同时提出了推广的能量方程。
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