Laplace Pressure

The creep of a skin layer under a distributed surface pressure was solved by an analytical method using Hankel transform and Laplace transform.

本文利用积分变换方法求解皮肤层在表面压力作用下的蠕变响应问题。

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。

A mathematical model for analyzing a completed pressure history of non flowing DST problem in combined field is proposed, and a Laplace solution for the model is presented.

针对这种流动特征，建立了描述复合油藏非自喷dst测试流动与恢复全历史的数学模型，并求得其拉氏空间解。