Most U.S. oil and gas companies plan to at least keep performance stable this year, but a survey reveals concerns of an oversupplied market. File photo by Gary C. Caskey/UPI Jan. 25 (UPI) — The greatest threat to growth in the U.S. oil and natural gas sector is a market shifting deeply to the supply-side, a survey of industry leaders found. DNV GL, a Norwegian company providing risk management advice, said a survey of 813 senior oil and gas professionals revealed concerns about an oversupplied market. Strong growth in U.S. shale oil production and a previous practice from the Organization of Petroleum Exporting Countries to defend a market share with more output left the market oversupplied and contributed to a drop in oil prices below $30 per barrel in early 2016. “The survey indicates that the greatest perceived barrier to growth in the United States is over-supply of oil […]