Description of the data provided in the 9 .csv files. 0.025-0.05-0.1-0.2-0.5 m/s represent the injection velocity. data1: Results for Fig.6 data2: Results for Fig.5 right data3: Results for Fig.10 data4: Results for Fig.11 Left Axis 1Y shows data at 1 year. Axis 10Y shows data at 10 years. Axis represents the depth of the data at the centre of the inner well. Axis_046 represents the depth of the data at 46 mm from the centre of the inner well. data5: Used for Fig.12-13-14 _1Y shows data taken at 1 year. _10Y shows data taken at 10 years. data6: Used for Fig.15 data7: Used for Fig.16 at the depth of -2070 m. 30Y, 10Y and 1Y show data at 30,10 and 1 year. data8: Used for Fig.17 at the depth of -2009 m. 30Y, 10Y and 1Y show data at 30,10 and 1 year. data9: Used for Fig.18