The content originally appeared on: Trinidad and Tobago Newsday News FILE PHOTO SUREASH CHOLAI INTERNATIONAL ratings firm Standard and Poors (S&P) Global Ratings has removed its CreditWatch rating on Trinidad Petroleum Holdings Ltd (TPHL) and raised its issuer credit rating on the company by two notches to 'BB' from ‘B+’. S&P announced the upgrade in statement on Thursday. S&P Global also assigned a a final ‘BB’ issuer credit and issue level rating to Heritage Petroleum Company Ltd, TPHL's main operating […]