9,000+ Successes The original, proven AirLock casing buoyancy system ® >99.9% success landing casing Highest operating pressure rating Completely interventionless Engineered string placement Engineered rupture pressure Full casing ID after rupture ©2020 NCS Multistage, LLC. All rights reserved. AirLock is a trademark of NCS Multistage, LLC. ncsmultistage.com/wellconstructionhttp://www.ncsmultistage.com/wellconstruction