As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.
修正等时试井作为适合于低渗透气藏气井产能试井的方法，在国外气田得到了广泛应用。
2
Seismic geomorphology is a new method for seismic facies analysis and characterization, which aims at studying the seismic imaging of sedimentary characteristics on the isochronal sedimentary surface.
地震地貌学是一种新的地震相分析与表征方法，研究的是沉积特征在沉积等时面上的地震映像。
3
Finally, isochronal facies-restrained stochastic modeling method is used to build up the 3-d reservoir model.