Group 1 - Exxon Mobil has made a final investment decision for the Hammerhead development offshore Guyana, marking its seventh project in the Stabroek block [3] - The Hammerhead project has a total investment of $6.8 billion and will include 18 production and injection wells [3] - The project is expected to commence operations in the near future, contributing to the company's growth in the region [3]