Activity 6 - Aquifer injection feasibility

Activity 6.1 - Feasibility of injecting CSG water into the Central Condamine Alluvium

Schematic diagram of injection techniques showing change in groundwater level

Schematic diagram of injection techniques showing change in groundwater level

The objective of Activity 6.1 is to assess technical feasibility issues to provide a better understanding of the opportunities for, and associated risks of, injecting treated CSG water into the Central Condamine Alluvium.

This activity is complete.

Outcomes

Activity 6.1 has identified and compared appropriate methods, locations and quantities for the injection of treated CSG water into the Central Condamine Alluvium. Based on physcial and hydrochemical analyses of the alluvium, a total of 22 'target areas' were identified, which will are being investigated as potential sites for future injection trials. The activity found that matching the water quality of the injected water with that of the receiving aquifer is critical to the success of an injection project. This work provided the foundation for Activity 8.2, which has identified and prioritised specific sites suitable for injection trials in the Central Condamine Alluvium.

Final report

The Activity 6.1 Final report (PDF, 16M)* presents in detail the findings of the activity. Due to its size, this report is also available in sections:

Other outputs

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Last updated 18 December 2012

Coal Seam Gas Water Feasibility Study

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