“…Examples of the IW successful application include increased oil production due to optimal downhole control (Akram et al, 2001;Glandt, 2005), commingled production from several layers (Jackson-Nielsen et al, 2001;Glandt, 2005), successful oil rim developments (Sinha et al, 2001;Jansen et al, 2002;Skilbrei et al, 2003) and sweep efficiency improvement (Sigurd, 2000;Arenas andDolle, 2003, Abduldayem et al, 2007).…”