According to Bloomberg, Rowan and EnVen, a privately held producer based in Metairie, Louisiana, evacuated 42 non-essential workers from Rowan Louisiana rig yesterday, while 37 remain to try to get the well under control. Citing Jonathan Garrett, chief operating officer of EnVen Energy Ventures LLC, the well operator that hired Rowan, Bloomberg add that three boats are on standby at the shallow-water well site 108 miles (173 kilometers) southwest of Lafayette, Louisiana, in case they’re needed for additional evacuations.