...HONG KONG (S&P Global Ratings) March 20, 2017--S&P Global Ratings today said it has assigned its '##' rating to Korea National Oil Corp.'s (KNOC; ##/Stable/--) proposed U.S. dollar-denominated senior unsecured bonds. The bonds are to be drawn down from KNOC's US$9 billion global medium-term note program. The proceeds of the bond issue are for refinancing and general corporate purposes. The rating on the bond issue is subject to our review of final documentation. RELATED CRITERIA + General Criteria: Guarantee Criteria, Oct. 21, 2016 + General Criteria: S&P Global Ratings' National And Regional Scale Mapping Tables, June 01, 2016 + General Criteria: Rating Government-Related Entities: Methodology And Assumptions, March 25, 2015 + Criteria - Corporates - General: Methodology And Assumptions: Liquidity Descriptors For Global Corporate Issuers, Dec. 16, 2014 + General Criteria: National And Regional Scale Credit Ratings, Sept. 22, 2014 + Criteria - Corporates - Industrials: Key Credit Factors...