Algerian Energy Minister arrives in Vienna for OPEC summit Algerian Energy Minister, Mustapha Guitouni, arrives in the Austrian capital for the OPEC summit starting on Wednesday. OPEC members and other oil-producing countries convene in Vienna to discuss lowering their output, as they scramble to buffer their earnings against plunging crude prices, while also coming under heavy US pressure to ensure that the commodity stays cheap. IMAGES AND SOUNDBITE