Graded Control Technology of Oil Stability and Water Control in Fracture-Pore Carbonate Reservoirs

Figure 10

Oil saturation distribution of water flooding in reservoirs with different fracture openings. (a) 0.1 mm opening size. (b) 0.5 mm opening size. (c) 0.01 mm opening size. (d) 0.005 mm opening size. (e) 0.001 mm opening size. (f) No fracture.