Everyone evacuated from the area of a well blow out in Lafayette Parish got the all-clear yesterday to return home.  The natural gas rig blew Wednesday morning prompting the precautionary evacuations of a daycare and about 100 homes in the area.   A claims office is opening this morning for residents and businesses affected by the well- head blow out on Bourque road.    Beginning at 8am applications will be accepted at the Judice Volunteer Fire Department in Duscon