Oil and gas production from tight shale formations clearly is a long-term phenomenon and not a short-term trend, Deloitte LLP officials told reporters. The financial services company found growing confidence in unconventional energy resources in a survey it conducted last year, said John England, a vice-chairman and leader of its oil and gas practice.
As the US debates exporting more plentiful natural gas from new liquefaction along the East and Gulf coasts, gas exports to Mexico in the past 3 years have doubled, according to a recent research note from Barclays.