UNG - CNX Resources: Inventory Controversy Bullish For Natural Gas November, 12 2020 11:52 AM United States Natural Gas Fund LP A report questioning CNX's drilling inventory was published recently. Inventory issues have been pervasive across the Marcellus and other shale plays. Rapidly dwindling inventory is bullish for natural gas. For further details see: CNX Resources: Inventory Controversy Bullish For Natural Gas