...November 20, 2020 - U.S. based exploration and production (E&P) company Northern Oil and Gas Inc. disclosed that since the beginning of 2020 it has cumulatively exchanged a meaningful portion of its secured notes below par value for a combination of preferred stock, cash, and common equity. - Therefore, we are lowering our issuer credit rating on Northern Oil and Gas Inc. to '##' (selective default) from '###+'. - At the same time, we are lowering our issue-level rating on the company's secured notes due 2023 to 'D' from 'B'. - We expect to reassess our issuer credit rating on Northern Oil and Gas in the near term, while we could keep the issue-level rating on its secured notes at 'D' until we view the chance of future exchanges as remote. NEW YORK (S&P Global Ratings) Nov. 20, 2020--S&P Global Ratings today took the rating actions listed above. The downgrade reflects the company's recently disclosed debt exchanges, which cumulatively over the past few quarters represent a meaningful amount...