 Porcellis made his Santa Clara debut on 29 July 2012 in the inaugural group stage match of the 2012–13 Taça da Liga.The following week saw Porcellis score a hat-trick on his home ground debut against Trofense, in which his three goals helped his side seal a 5–0 victory.He followed up his hat-trick with two goals in the final League cup group stage match against Desportivo das Aves.