Regularly upgrading the application with patch/minor/major version ( with small iterative upgrades), at frequent intervals. Unlike previous upgrades that are typically replaced every three to five years with completely new versions, Always up-to-date on version released by Quorum(End of Life issues) , Huge Cost Benefits , Less impacts/issues during upgrades, Less time taken for upgrade and downtime and Continuous upgrades with no dependency on vendor done by Inhouse Shell PHEA CC (EC CC) team. Lydia Jasmine Meshak, Akshat Agrawal, Akash Dhaka is working on the upgrades . Assets - TT, NOV, QSGTL, Prelude, ISG is upgraded with 13.1.10