well downtime

It is very important for taking all and exactly production test data of testing open-shut in time logically.

合理的测试开关井时间对取全取准试油资料至关重要。

Calculating method of shut-in time for pressure survey in production wells in low permeability oil reservoirs and its application;

低渗透油藏生产井关井测压时间的计算与应用