Japan–Korea Joint Development Zone
... that despite the Japan–Korea Joint Development Zone containing "prolific" oil reserves, none has been produced to date?
... that despite the <b id="mwBUg"><a href="./Japan–Korea_Joint_Development_Zone" id="mwBUk" rel="mw:WikiLink" title="Japan–Korea Joint Development Zone">Japan–Korea Joint Development Zone</a></b> containing "prolific" oil reserves, none has been produced to date?