What I heard is shale oil put downward pressure on oil price.

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• It won't be as extreme as shale gas does on NG as oil is an inte -melody2010- ♀ (0 bytes) () 06/28/2012 postreply 12:35:54

• shale oil's cost is around 80-100. no way it will depress the pr -sweetptt- ♂ (365 bytes) () 06/28/2012 postreply 13:21:22

• 覺得oil的成本在高升，光能利用的普及，還需要時間，人類仍然依賴傳統能源。 -懷著我的夢想- ♀ (0 bytes) () 06/28/2012 postreply 14:10:27