PESA Queensland were delighted to welcome Dr Matthias Raiber as the speaker to their June technical lunch meeting. Dr Raiber leads CSIRO’s Sustainable Groundwater Futures team in Brisbane and was presenting their work investigating structural controls on aquifer connectivity in the Narrabri region of the Great Artesian Basin.
The presentation highlighted the integrated workflow they undertook to improve understanding of connectivity between coal seam gas reservoirs and the overlying aquifers. Using a combination of airborne electromagnetics, seismic, igneous intrusion dating and hydro-chemical tracer datasets, they were able to identify potential connectivity pathways and test for evidence of hydraulic connection.
The audience of approximately 40 professionals enjoyed the presentation whilst enjoying a delicious lunch courtesy of the Stamford Plaza and it triggered some excellent discussion.










