The New Crusading GUIDE last Thursday reported that Ghana�s Minister of Energy, Dr. Joe Oteng-Adjei had by the effect of a letter dated December 30, 2009, virtually abrogated a Petroleum Agreement (PA) signed among the Government of Ghana (GoG), the Ghana National Petroleum Corporation (GNPC), Aker ASA and Chemu Power Limited on October 24, 2008 and subsequently ratified by Parliament on November 5, 2008.