Unlocking the Impermeable Reservoir: Lessons from a 30-Year Reservoir Engineer An Alphaxioms interview with Richard Joseph Holt, Principal Consultant in Reservoir Engineering at RESPEC . Context: Menengai East and Olkaria Central. Every geothermal developer knows the moment. The rig is gone and the money is spent. The well is drilled to depth, the temperature is there, and then the well will not flow. The heat is real, but the connection between the well and the reservoir is not. Wells like this sit at the centre of one of the most important questions in geothermal development: what do you do with a tight reservoir? Walk away and drill again, or find a way to unlock what is already there? To explore the question, Alphaxioms spoke with Richard Joseph Holt, Principal Consultant in Reservoir Engineering at RESPEC . Richard brings 30 years of global experience in geothermal energy. We framed our questions around two settings, Menengai East and Olkaria Central, and asked him how ...
GreenFire Energy and Toyo Engineering Join Forces to Transform Geothermal Projects in Asia Pacific By : Robert Buluma September 10, 2025 – A groundbreaking partnership has been announced between GreenFire Energy and Toyo Engineering Corporation (TOYO), aimed at advancing next-generation geothermal projects across the Asia Pacific region. The collaboration will initially focus on Japan and Indonesia, two countries with vast untapped geothermal resources, before expanding into North America. Together, the two companies plan to unlock the full potential of existing geothermal fields by introducing innovative, closed-loop geothermal systems. A Leap Forward for Baseload Geothermal Power GreenFire Energy brings to the partnership its patented closed-loop and advanced geothermal systems (AGS). These systems are designed to capture heat and revitalize geothermal wells that conventional methods can no longer efficiently use. By pairing this with TOYO’s engineering, procurement, constructio...