Fluid distribution from simulation case 1: Ca=2.0e-6, Oh=2.23e-3; simulation grid: 720*720*900. Data format description: 2D slices in ASCII format; the first row shows the total number of fluid points on the present slice; Column 1: coordinate on x-axis; Column 2: coordinate on y-axis; Column 3: value of order parameter (from -1 to 1, where -1 represents wetting phase and 1 represents nonwetting phase); Slice number: coordinate on z-axis.