BP says shale's influence over oil market waning

[Rodent + 1,424]

Bob Dudley say US shale will have limited efect, and players like Saudi Arabia will have more juice when it comes to market swings. Wha...what?

[Seleskya + 50]

I saw that. He's saying that new technical challenges are emerging for shale, especially in the Texas, but I still don't get it.