> So the shale gas revolution started in 2005, but the spike didn't occur until 2008? That sounds reasonable, doesn’t it? I wouldn’t have expected a spike to o

> So the shale gas revolution started in 2005, but the spike didn't occur until 2008? That sounds reasonable, doesn’t it? I wouldn’t have expected a spike to occur at the start but rather a few years after when production has ramped up?