OTC (OFFSHORE TECHNOLOGY CONFERENCE) 2025 will be held 2025/05/05, at the NRG Park in Houston, TX (USA). DescriptionOffshore Technology Conference & Exhibition. The Offshore Technology Conference (OTC) is the world's foremost event for the development of offshore resources in the fields of drilling, exploration, production, & environmental protection The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.