Egypt has paid $2.1 billion of its debt to foreign energy companies, leaving $3.1 billion still owed, Oil Minister Sherif Ismail said in a statement on Wednesday. Egypt made earlier payments of $1.5 billion in December 2013, and $1.4 billion in October 2014, Ismail added. Arrears to foreign energy companies have hampered investment in the sector. http://english.ahram.org.eg/News/119202.aspx