JRG Energy provided specialist third-party well test confirmation and data management services to Fortescue at the Olkaria geothermal field. Activities included dataset validation, quality control, flow rate and enthalpy analysis, output estimation, data room management with reviewer annotations, and on-site audit of well testing activities — ensuring rigorous independent verification of reservoir performance for investment decision-making. This enabled a new reservoir model to be developed to confirm the Olkaria VI geothermal resource size.