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The Russians did "succeed" to reach the water at borehole 5G-2 in 2012. However, the lake water flooded into the borehole due to overpressure, and refroze. They drilled again during the next campaign to sample this refrozen lake water, but found that it was contaminated by drilling fluid (DF). From Alekhina et al. 2017: As expected, the level of ...


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