NEW YORK--(BUSINESS WIRE)--The latest edition of Inside Credit features Fitch Ratings' revised oil and gas price assumptions. Increasing efficiencies and price pressure related to the U.S. shale boom support Fitch's lower corporate forecast assumptions for long-term WTI and Henry Hub natural gas prices. Fitch's price deck now assumes long-term WTI prices at $70/bbl, down from $75/bbl, supported by a drop in median full cycle costs. However, long-term Brent price remains at $80/bbl. 'The benefit