oil producer According to OPEC Nigeria as the continent’s leading producer the second largest petroleum producer on the continent Angola Angola joined OPEC more than 90 percent of Angola’s export earnings for 95% half of its GDP 45 percent Angola joined in 2007 Angola Angola member 45 percent According to OPEC half of its GDP joined in 2007 Angola joined OPEC According to OPEC oil producer Angola facts and figures 45 percent half of its GDP http://www.opec.org/opec_web/en/about_us/147.htm oil According to OPEC show According to OPEC Angola joined OPEC laden with oil Angola joined OPEC According to OPEC OPEC stats Angola facts and figures Africa’s biggest oil producer half of its GDP Organization of Petroleum Exporting Countries half of its GDP According to OPEC second largest oil producer Angola joined OPEC Angola joined OPEC Africa’s top oil producer oil producer According to OPEC According to OPEC Angola joined OPEC second-largest oil producer in Africa OPEC oil producer for 95% 45 percent Angola joined OPEC Angola facts and figures Angola joined OPEC for 95% Angola joined OPEC According to OPEC