Johan Olav Helland

Prediction of Optimal Production Time during Underground CH4 Storage with Cushion CO2 Using Reservoir Simulations and Artificial Neural Networks – Energy & Fuels 2023

Adaptive mesh refinement in locally conservative level set methods for multiphase fluid displacements in porous media – Computational Geosciences 2023

Pore-scale Ostwald ripening of gas bubbles in the presence of oil and water in porous media – Journal of Colloid and Interface Science 2023

A level set approach to Ostwald ripening of trapped gas bubbles in porous media – Transport in Porous Media 2022

A Discrete-Domain Approach to Three-Phase Hysteresis in Porous Media – Water Resources Research 2021

On the relationship between capillary pressure, saturation, and interfacial area for three-phase flow in water-wet porous media – Advances in Water Resources 2021

Pore-scale modelling of three-phase capillary pressure curves directly in uniformly wet rock images – Geofluids 2021

A locally conservative multiphase level set method for capillary-controlled displacements in porous media – Journal of Computational Physics 2021

A multiphase level set approach to motion of disconnected fluid ganglia during capillary-dominated three-phase flow in porous media: Numerical validation and applications – Chemical Engineering Science (CES) 2019

Pore-Scale Level Set Simulations of Capillary-Controlled Displacement with Adaptive Mesh Refinement – Transport in Porous Media 2019

Footprints of spontaneous fluid redistribution on capillary pressure in porous rock – Geophysical Research Letters 2017

Pore-scale simulation of three-phase capillary pressure and trapping on 3D rock images – 2017

On the estimation of CO2 capillary entry pressure: Implications on geological CO2 storage – International Journal of Greenhouse Gas Control 2017

Experimental validation of a pore-scale-derived dimensionless capillary pressure function for imbibition under mixed-wet conditions – SPE Journal 2017

Mechanisms for trapping and mobilization of residual fluids during capillary-dominated three-phase flow in porous rock – Water Resources Research 2016

Computation of three-phase capillary pressure curves and fluid configurations at mixed-wet conditions in 2D rock images – SPE Journal 2016

On the Dependence og Capillary Entry Pressure with Subsurface Depth in Geological CO2 Storage – 2014

Computation of three-phase capillary entry pressures and arc menisci configurations in pore geometries from 2D rock images: A combinatorial approach – Advances in Water Resources 2014

Pore-Scale Modeling of Waterflooding in Mixed-Wet-Rock Images: Effects of Initial Saturation and Wettability – SPE Journal 2014

Dynamic capillary pressure curves from pore-scale modeling in mixed-wet-rock images – SPE Journal 2013

A level set method for simulating capillary-controlled displacements at the pore scale with nonzero contact angle – Water Resources Research 2013

A Dimensionless Capillary Pressure Function for Imbibition Derived From Pore-Scale Modeling in Mixed-Wet-Rock Images – SPE Journal 2013

Dynamic Capillary Pressure Curves from Pore-Scale Modelling in Mixed-Wet Rock Images – 2012

Pore-Scale Modelling of Water Flooding in Mixed-Wet Rock Images: Effects of Initial Saturation and Wettability – 2012

A Dimensionless Capillary Pressure Function for Imbibition Derived from Pore-Scale Modelling in Mixed-Wet Rock Images – 2012

A semi-analytical model for computation of capillary entry pressures and fluid configurations in uniformly-wet pore spaces from 2D rock images – Advances in Water Resources 2010

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