PetroSun, Inc., an exploration stage company, explores for, develops, and produces oil and gas properties. It also focuses on producing algae-to bio fuels, as well as offers oilfield services. The company was formerly known as PetroSun Drilling, Inc. and changed its name to PetroSun, Inc. in August 2006. PetroSun, Inc. is based in Phoenix, Arizona. Address: 2999 North 44th Street, Phoenix, AZ, United States, 85018