“…In some cases, the mud drapes may also be of unequal thickness (Martinius and Van den Berg, 2011). Thick-thin successions have been reported from many petroleum reservoirs including the Jurassic Viking Field, North Sea (Reinson et al, 1983), the Jurassic Tross West Field, North Sea (Dreyer et al, 2005), the Cretaceous Sacha Field, Ecuador (Shanmugam et al, 2000), the Miocene Minas Field, Indonesia (Willis and Fitris, 2012), and the Miocene of the Niger Delta ( Fig. Alternatively, some vertically accumulating thick-thin cycles have been attributed to a single tide, with the dominant current (either ebb or flood) depositing the thicker bed, and the subdominant flow depositing the thinner bed (Tessier, 1993;Visser, 1980).…”