Shell Offloads 50% Stake in Na Kika Platform for $1.7 Billion Shell has struck a deal to sell a 50% stake in the Na Kika oil platform and related assets to Talos Energy and Ridgewood Energy, with the price tag at $1.7 billion, the supermajor said. According to Shell’s partner in Na Kika, BP, the deepwater platform off the Louisiana coast is