This week's episode is brought to you by TGS - Energy starts with us.

<p >First, Noah Brenner takes stock of what we've learned so far from ExxonMobil's play-opening campaign in deep-water Guyana, and what we should expect from here. <strong>(1:12 - 13:30)</strong></p><p >Then Kat Schmidt reports on another closely watched deep-water wildcat in an untapped part of South America - Total's Raya-1.