“…However, these characteristics are detrimental to well completion and workover operations because they lead to difficult filter-cake cleanup, poor cementing, and the retention of oil on cuttings (Davison et al, 2000;Hemphill and Larsen, 1996;Malachosky et al, 1993;Oakley et al, 1991;Saasen et al, 2001;Yan, 2013). Fluids that are highly oil-wetting also tend to alter the wettability of the drilled formation, resulting in formation damage (Ballard and Dawe, 1998;Chen et al, 2006;Cuiec, 1989;Fjelde, 2009;Gant and Anderson, 1988;McDonald and Buller, 1992;Skalli et al, 2006;Yan et al, 1993;Yan and Sharma, 1989).…”