PINZ — Indonesia Geothermal Capacity Building
JRG Energy is a core delivery partner for the NZ-MFAT funded PINZ programme supporting geothermal energy development in Indonesia. Activities are implemented in collaboration with partner governments and regional organisations, addressing country-specific priorities while building local institutional and technical capacity. JRG facilitated the Ambient Noise Tomography short course in Bandung in partnership with Earth Sciences New […]
FRENZ — Caribbean Renewable Energy Programme
JRG Energy is a core delivery partner for the NZ-MFAT funded FRENZ programme supporting geothermal and renewable energy development across the Caribbean. Activities span geoscience studies, feasibility, drilling supervision, environmental planning, and capacity building. Countries supported include Dominica, Grenada, St. Lucia, and St. Vincent, with broader engagement across Belize, Guyana, Jamaica, and regional organisations including the OECS, CDB, and CCREEE.
Exploration Slimhole Completion Testing
JRG Energy was engaged to plan, supervise, and document completion testing for an exploration slimhole in Nevada. Testing was completed successfully in enabling estimation of reservoir temperature and permeability-thickness of both matrix and fracture systems — providing the client with the fundamental reservoir parameters needed to evaluate the commercial potential of this early-stage geothermal exploration target.
Peninsula Hot Springs Vendor Due Diligence
JRG Energy were engaged to prepare a vendor due diligence sales assessment for Peninsula Hot Springs, a leading geothermal mineral springs and wellness destination offering over 70 bathing and wellness experiences. The assessment provided prospective purchasers with a comprehensive technical overview of the site’s geothermal water infrastructure, supporting the proposed divestment of the facility.
Mine Water Geothermal Project Australia
Building on a prior high-level assessment of using local mine water as a low-carbon thermal source, JRG Energy delivered the next-stage technical, economic, and risk-based feasibility for integrating mine water geothermal into the greenfield Peter Krenz Leisure Centre. Deliverables include a project inception report and plan, a review of licences and agreements required, an uncertainty and reliability assessment of […]
Brighton Thermal Gradient Well & Hot Springs Feasibility
For the development, JRG Energy designed and project-managed the construction of a ~600 m thermal gradient well, acquiring core and running wireline surveys to fully characterise the target formations. We then delivered specialist consulting to determine the technical and commercial viability of deep coaxial closed-loop, shallow closed-loop, and shallow open-loop geothermal as the heating and mineral water supply for the proposed facility.
Conchagua Geothermal Technical Review​
JRG Energy is delivering a multi-stage technical review of the Conchagua geothermal project for Volcano Energy, covering background review and desktop study, a site visit, and a full geothermal potential assessment report. The scope also includes generation of an integrated 3D conceptual model in Leapfrog, incorporating compiled project data and results of the 3DGE electromagnetic […]
Eastland Generation Technical Due Diligence
JRG Energy conducted a technical due diligence for Obayashi Corporation focusing on subsurface elements of Eastland Generation’s geothermal assets at Kawerau. The review was instrumental in Obayashi’s decision to acquire a 50% stake in Eastland Generation. It assessed current resources available for power generation, alignment with the owner’s business plan, potential additional capital expenditures, and […]
AGF 2.0 — New Zealand-Africa Geothermal Facility
JRG Energy, in partnership with MB Century, is serving as Managing Contractor for the AGF 2.0 programme in East Africa. Drawing on six years of involvement in AGF 1.0 and deep relationships with Partner organisations across the region through the GRMF program in particular, JRG leads technical assistance spanning the full geothermal development cycle — […]