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With advances in shale drilling techniques boosting oil and gas production,the U.S.has become the leader,first outpacing Russia in natural gas production,and then becoming in 2014 a net exporter and the world’s largest producer of petroleum products.President Obama declared confidently in January’s State of the Union Address that the country was
United States advances in shale drilling techniques boosting oil and gas production, the UShas become the leader, first outpacing Russia in natural gas production, and after becoming participating in 2014 a net exporter and the world’s largest producer of petroleum products.Pladent State of the Union Address that the country was