Research Article

Using Microseismicity to Estimate Formation Permeability for Geological Storage of CO2

Figure 2

- pore-pressure triggering plot for water-gel injection treatment. The circles represent the spatiotemporal location of each microseismic event, with the vertical error bar being the total estimated location error and the horizontal error bar representing a scaled event confidence term. The black, the grey, and the light-grey curves are the triggering front - curves for diffusivities of 1.25, 0.60, and 0.40 m2/s, respectively. The blue curve is the back front - curve with diffusivity of 0.10 m2/s.
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