Using cyclic alternating water injection to enhance oil recovery for carbonate reservoirs developed by linear horizontal well pattern |
LI Yong,ZHAO Limin,WANG Shu,SUN Liang,ZHANG Wenqi,YANG Yang,HU Dandan,CHEN Yihang |
Fig. 4. Schematic diagram of areal sweep in the full cycle of the 1/4 injection-production unit with different alternating well patterns. |