Deep water manufacturing, heavy oils, high water production, extreme slugging, hydrates, sour gases, asphaltenes and waxes make this task even harder. https://23uqr72hijysezqzvouq6666v7d43xofoyyoxenswkzwxyy7hwsq.cdn.ampproject.org/c/s/forum.ressourcerie.fr%2Findex.php%3Fqa%3Duser%26qa_1%3Dchancecough02/