« All Events This event has passed. World of Concrete January 23, 2018 @ 9:00 am - January 26, 2018 @ 6:30 pm « SPE Hydraulic Fracturing Technology Conference EFI Worldwide UsersÕ Conference – Connect » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: January 23, 2018 @ 9:00 am End: January 26, 2018 @ 6:30 pm