formation pressure gradient的意思|示意

Underpressure system developed in the Shiwu depression of Songliao basin with measured formation pressure gradient ranging between 0.

松辽盆地东南隆起区十屋断陷发育异常低压体系 ，实测的地层压力梯度介于 0 。

Multiple tests can be performed to measure formation pressure, and the formation pressure gradient can be established, accordingly, interface between oil, gas and water can be identified.

可以进行多次压力测试以建立地层压力梯度，从而判断油、气、水界面。

The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.

给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。

The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.

结果表明：启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。

It is shown from the analysis of formation mechanism that the pressure gradient force, vertically frictional force and Coriolis force play the leading roles in forming the YSWC.

对黄海暖流形成机理的分析表明，压强梯度力、垂向摩擦力和柯氏力占主要地位。

It is thought that the existence of temperature -gradient and pressure-gradient is an important factor in the formation of stratabound ore deposits.

作者认为，层控矿床成矿作用中，温度梯度和压力梯度的存在，是一个重要的因素。