2024 Capability Portfolio Digital | Page 43

Clean Energy Capability Portfolio | Clean Fuels

Coal Simulation

Technology – Solutions
for Natural Gas
Production

The development of technology that provides a fast , efficient and accurate means to predict properties of coal seams in deep earth , that are necessary for producing coal seam gas ( CSG ) and predicting gas and water production .

Competitive Advantage

• Fast , efficient , and accurate prediction of coal properties
• Innovation in coal characterisation at reservoir pressure and temperature
• Expertise in history matching of CSG reservoirs
• Ability to optimise methane gas production
• Skills to determine water production

Impact

• CSG is the natural gas extracted from underground coal seams and its emissions are significantly lower than those of other fossil fuels . It will play an important role in Australia becoming a significant global exporter of natural gas .

Capabilities and Facilities

• Tyree imaging facility with X-ray computed microtomography for 3D images of coal internal structure
• ITRAX XRF imaging of coal cores for ASH and rank analysis
• High-pressure setups for in-situ experiments and imaging
• Core flooding equipment for permeability and relative permeability
• Gas adsorption units for Langmuir isotherm curves
• High performance computing for flow simulations and history machine
• Our Collaborators

Queensland Gas Company

Successful Applications

• Shell Global Solutions
• Petrophysical analysis of coal permeability , porosity and relative permeability for Australia ’ s Queensland Gas Company

More Information

Professor Peyman Mostaghimi
• In-situ analysis of coal permeability and swelling / shrinkage effect for Shell Global Solutions
• Cleat-scale to core-scale analysis of coal for Australian Research Council
School of Mineral and Energy Resources Engineering T : + 61 2 9385 5122 E : peyman @ unsw . edu . au
• Validation of coal geo-mechanical models for Australian basins
Professor Ryan Armstrong
• Quantification of permeability rebound
School of Mineral and Energy Resources Engineering
• Permeability , porosity , and relative permeability analysis of complex coal cores
T : + 61 2 9385 5122 E : ryan . armstrong @ unsw . edu . au
• Ash content and well log analyses for coal seam wellbores

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