Limited by serious heterogeneity both horizontally and vertically, water driving of low-permeability layers in Qiaokou oilfield appears to be very difficult. As
In marine seismic exploration,ocean-bottom cable techniques accurately record the multicomponent seismic wavefield;however,the seismic wave propagation in fluid
A surface spline function is used to fit a coal seam surface in structural analysis in coal geology. From the surface spline function, the first and second part