Others rationalise that it might bring benefits to one of the world's coldest countries, freeing up a melting Arctic for oil and gas exploration, and extending the country's brief growing season.

Earlier this year fish oil was hailed as the 'elixir of life' after scientists from the University of California, San Francisco found it could have a direct effect on extending the lifespan of cells.

The research cutting window sidetrack drilling cementing quality has important significance for improving oil development result, extending the production life of oil well and reducing the cost.