Publications

Ensemble Kalman Inversion for Geothermal Reservoir Modelling
A de Beer, EK Bjarkason, M Gravatt, R Nicholson, JP O’Sullivan, MJ O’Sullivan, OJ Maclaren
Geophysical Journal International 241, 580–605 (2025)
DOI, Preprint, Code

Data Space Inversion for Efficient Predictions and Uncertainty Quantification for Geothermal Models
A de Beer, A Power, D Wong, K Dekkers, M Gravatt, EK Bjarkason, JP O’Sullivan, MJ O’Sullivan, OJ Maclaren, R Nicholson
Computers & Geosciences 197, 105882 (2025)
DOI, Preprint, Code

Talks

Rare Event Estimation Using Tensor Trains and Large Deviation Theory
SIAM Conference on Uncertainty Quantification, Minneapolis, Minnesota (2026)

Ensemble Methods for Geophysical Inverse Problems and Optimal Experimental Design
Joint Meeting of the NZMS, AustMS and AMS, Auckland, NZ (2024)
SIAM Conference on Uncertainty Quantification, Trieste, Italy (2024)

Ensemble Methods for Geothermal Model Calibration
45th New Zealand Geothermal Workshop, Auckland, NZ (2023)

Geologically Consistent Priors for Geothermal Reservoir Modelling
48th Workshop on Geothermal Reservoir Engineering, Stanford, CA (2023)

Using JuDGE for Distribution Network Planning
20th EPOC Winter Workshop, Auckland, NZ (2022)

Theses

Ensemble Methods for Geothermal Inverse Problems
Master’s Thesis (2024)

Expansion of Electricity Distribution Networks Under Uncertainty
Honours Report (2022)