Photo of Dr Eylem Kaya

Senior Research Fellow

Dr Eylem Kaya

Department of Engineering Science & Biomedical Engineering

e.kaya@auckland.ac.nz

Eylem specialises in geothermal reservoir engineering and geothermal training, focusing on developing advanced numerical models of geothermal systems. Her innovative approaches support sustainable resource utilisation and optimisation of field management, as well as more effective guardianship of environmental and cultural values.

About

Eylem is a Senior Lecturer in the Geothermal Institute and Department of Engineering Science and Biomedical Engineering at the University of Auckland. She has worked in geothermal R&D since 2000 and has extensive research and commercial field experience in geothermal reservoir engineering. She has worked on the reservoir models for numerous geothermal fields for fields worldwide including Türkiye, New Zealand, Indonesia, The Philippines, the USA, and Papua New Guinea. Her research areas include reservoir simulation, well tests, reinjection into geothermal systems, CO2 sequestration, supercritical geothermal reservoirs and reactive transport modelling.

She also provides consulting on reservoir modelling, estimation of resource capacity for power generation and direct-use, interpretation of geothermal well test data, reinjection strategies, and effective integration of reservoir modelling and above-ground processes.

Her recent works on the reinjection of greenhouse gases into geothermal reservoirs aim to help make geothermal energy a more environmentally sustainable resource.

Eylem has been working in FRST and MBIE funded geothermal research projects since 2010, and is currently a member of the science team of the “Geothermal: Next Generation” and Co-PI of the “Reversing Carbon Emissions” projects.

From 2000 to 2006 she worked as a research fellow at the Petroleum and Natural Gas Engineering Department at Istanbul Technical University.

She is an elected member of the board of directors of the IGA for 2020-2023 (chair of Membership and Nomination committee) and member of editorial board of Geothermics.

Professional Experience

2023 - Present

Senior Lecturer / Senior Research Fellow

Department of Engineering Science, University of Auckland, New Zealand

2017 - 2023

Lecturer

Department of Engineering Science, University of Auckland, New Zealand

2013 - 2017

Research Fellow / Lecturer

Department of Engineering Science, University of Auckland, New Zealand

2011 - 2013

Geothermal Reservoir Engineer

Uniservices, University of Auckland, New Zealand

2010 - 2011

Postdoctoral Fellow

Department of Engineering Science, University of Auckland, New Zealand

2000 - 2006

Research & Teaching Fellow

Petroleum & Natural Gas Engineering Dept., Istanbul Technical University, Turkey

Qualifications

2010

PhD, Engineering Science

University of Auckland, New Zealand

2002

Diploma in Geothermal Energy Technology

Geothermal Institute, University of Auckland, New Zealand

2001

PGCert in Geothermal Reservoir Engineering

Geothermal Institute, University of Auckland, New Zealand

2001

MSc, Petroleum & Natural Gas Engineering

Istanbul Technical University, Turkey

1998

BSc, Petroleum & Natural Gas Engineering

Istanbul Technical University, Turkey

Projects

Reversing Carbon Emissions in Geothermal Energy Production

2022 – 2027

Research

2022 - 2027

Reversing Carbon Emissions in the Geothermal Energy Industry: Template for Emission-Intensive Industries

Leading the chemical and numerical modelling, ensuring effective integration of reservoir modelling and above-ground processes. Member of Examine (laboratory-scale), Investigate (field-scale) and Incorporate-Mātauranga Māori research teams.

2019 - 2024

Geothermal: The next generation

Geochemical modelling of fluid-rock interaction in supercritical systems (laboratory-scale and field scale). NCG sequestration potential of common rocks at supercritical conditions. Assessment of Taupo Valcanic Zone for supercritical potential. Temperature-resistant tracer compounds for supercritical system flow modelling through fractures, development, and management

2015 - 2017

Modelling NCG reinjection in Geothermal Reservoirs

Developing numerical models for reinjection of non-condensable gases (NCG) into geothermal reservoirs to understand the flow and reactive and transport mechanisms, evaluate the geological trapping of the NCG and quantify the impact of the NCG on the fluid-rock interaction.

Recent Collaborations

Mitchell Daysh Logo White
Mercury Energy Logo White
Taupo District Council Logo White
Far North Holdings Limited Logo White
 GNS Science Logo White
Newcrest Logo White
Sarulla Logo White

Address

L4, 70 Symonds St, Grafton, Auckland

New Zealand

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Eylem Kaya