Offshore Technology Conference (OTC) is a series of conferences and exhibitions, focused on the exchanging technical knowledge relevant to the development of offshore energy resources, primarily oil and natural gas. It was founded in 1969. There are four events organized by OTC. The flagship Offshore Technology Conference is held annually during early May in Houston, Texas, USA since 1969. In 2011, OTC organized OTC Brasil and the Arctic Technology Conference to offer a version of the event focused on the development in the Brasil and Arctic regions. In 2014, OTC Asia was created. OTC Brasil and OTC Asia are held every other year.