Chemical and Noble Gas Isotope Compositions of Formation Gases from a 3 km Deep Scientific Borehole in the Koyna Seismogenic Zone, Western India

<div>Plot showing concentration versus depth profiles of CH<sub>4</sub>, H<sub>2</sub>, <sup>4</sup>He, and CO<sub>2</sub> obtained from measurements on gas samples collected during water flushing after core run 7/8.</div>

Geofluids

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Figure 4

Figure 4: Chemical and Noble Gas Isotope Compositions of Formation Gases from a 3 km Deep Scientific Borehole in the Koyna Seismogenic Zone, Western India 

Figure 4 | Chemical and Noble Gas Isotope Compositions of Formation Gases from a 3 km Deep Scientific Borehole in the Koyna Seismogenic Zone, Western India 