| Coarser grained distributary channels cutting finer-grained delta-front sandstones || - || Can result in preferential water ingress into the delta-front area, bypassing oil in the delta-front sediments | | Coarser grained distributary channels cutting finer-grained delta-front sandstones || - || Can result in preferential water ingress into the delta-front area, bypassing oil in the delta-front sediments |