Angola recently left OPEC, the latest in a line of members that started with Indonesia and includes Ecuador and Qatar. Two additional members, Iraq and the UAE, may well choose to leave in the future.

PayPal - paypal.me/Maxojir
Patreon -   / skasis  

Oil & Gas Exploration Maps - https://docs.google.com/document/d/1V...
Demographic Overlay Charts - https://docs.google.com/document/d/1p...
Hypothetical OPEC Reserves Declines - https://docs.google.com/document/d/1I...
Country Data Compilations - https://docs.google.com/document/d/1x...
Countries' Electricity Sources Graphs - https://docs.google.com/document/d/1A...
Countries' Agricultural Capabilities - https://docs.google.com/document/d/1S...
Reserves of Metal & Mineral Resources over Time - https://docs.google.com/document/d/18...