This oil cartel controls 40% of world production
But the cartel now writes, 
There is a stubborn willingness of some non-OPEC producers to... [DOC] [TLE] OPEC : OPEC Share of World Crude Oil Reserves [PAR] According to current estimates, more than 80% of the world's proven crude oil 
reserves are located in OPEC Member Countries, with the bulk of OPEC oil... [DOC] [TLE] Third World crude oil - NACLA [PAR] Solidarity at the Pump: A Proposal for the Oil Exporting Nations of the Third World 
.... OPEC currently controls about 40% of the production, and the four "NOPEC" ... 
resurrecting the cartel and maintaining high prices for crude oil will be easy.