At the end of 2015, over the course of the exchange of assets, the control over the storage was transferred from the BASF/Wintershall to Gazprom Corporation.
But in late 2016 – early 2017, LLC Gazprom Geotechnology has revealed a series of subcontracts within the framework of a technical audit conducted by Astora GmbH & Co.KG. The most comprehensive contract is that with Gazprom Engineering on the “evaluation of integrity degree of UGSF “Reden”.