Photo of Professor Mike O'Sullivan

Professor

Mike O'Sullivan

Department of Engineering Science and Biomedical Engineering

m.osullivan@auckland.ac.nz

Professor Mike O’Sullivan is one of the world’s leading experts on geothermal modelling, recognised in 2011 by the award of the Henry J. Ramey Award for Geothermal Reservoir Engineering. He is a Fellow of the Institution of Professional Engineers of New Zealand and has a personal chair in Engineering Science.

About

Professor Mike O’Sullivan is one of the world’s leading experts on geothermal modelling, recognised in 2011 by the award of the Henry J. Ramey Award for Geothermal Reservoir Engineering. He is a Fellow of the Institution of Professional Engineers of New Zealand and has a personal chair in Engineering Science.

His main research interest is the modelling of geothermal fields, but more generally includes reservoir physics, environmental fluid dynamics, and computational fluid dynamics. He has pioneered computer techniques for numerical modelling of geothermal reservoirs and applied them to the behaviour of many real systems in New Zealand and worldwide.

He is a member of the Geothermal Resources Council, International Geothermal Association, as well as the Society of Petroleum Engineers. His recent papers are on a transient geothermal wellbore simulator, uncertainty quantification for geothermal models, a new framework for geothermal modelling and carbon dioxide emissions from geothermal fields. In the past he has taught Mathematical Modelling to all engineering students as well as teaching in the Postgraduate Certificate course in Geothermal Energy Technology.

Professional Experience

2016 - Present

Part-time Professor

Department of Engineering Science, University of Auckland, New Zealand

2002 - 2003

Head of Department

Department of Engineering Science, University of Auckland, New Zealand

1992 - 1996

Head of Department

Department of Engineering Science, University of Auckland, New Zealand

1969 - 2015

Lecturer / Senior Lecturer / Associate Professor / Professor

Department of Engineering Science, University of Auckland, New Zealand

1980 & 1999

Visiting Scientist

Lawrence Berkeley National Laboratory, USA

(Also for short periods in 1983, 1990, 1995, 1998).

1968 - 1969

Assistant Professor

New York University, USA

Qualifications

1968

PhD, Applied Mechanics

California Institute of Technology, USA

1963

ME, Applied Mechanics

University of Auckland, New Zealand

1962

BSc, Mathematics

University of Auckland, New Zealand

1961

BE, Civil Engineering

University of Auckland, New Zealand

Research

2021 - 2023

Modelling of Karaha, Kamojang and Lahendong, Indonesia

New 3-D models of Karaha, Kamojang and Lahendong geothermal reservoirs, used to inform PGE management of the potential of these three systems. Development of modelling techniques, particularly methodology for uncertainty quantification.

2005 - 2023

Modelling of the geothermal system below the gold mine on Lihir Island, PNG

Field management and planning. Investigation of options for expansion of power production, including support for targeting of new wells. Investigation of options for pit cooling. Development of modelling techniques.

1985 - 2023

Modelling of Wairakei and Ohaaki geothermal fields

Development of an ongoing series of 3-D models of Wairakei and Ohaaki geothermal reservoirs, used to inform management of Wairakei geothermal resource and also used to support applications for resource consents. Development of modelling techniques.

2015 - 2020

Geothermal Supermodels

Development of Waiwera, a new, highly parallelised, open-source geothermal simulator capable of simulating large-scale, multi-physics, complex geothermal systems.

2017 - 2023

Uncertainty quantification of geothermal models

Development of methodology for uncertainty quantification of geothermal models. Applied to a study of productivity of new wells at BacMan and resource estimation for several geothermal systems including green-field systems.

2021

Carbon dioxide emissions from geothermal power plants

A study of lifetime emissions of CO2 from a geothermal project such as Ohaaki.

Recent Collaborations

Pertamina Geothermal Energy White Logo
Jacobs Logo White
Ormat Logo White
Energy Development Corporation Logo White
Newcrest Logo White
Mercury Energy Logo White

Address

L3, 70 Symonds St, Grafton, Auckland

New Zealand

Phone

+64 9 373 7599 (Ext. 88393)