</p><p >Offshore oil and gas continues to struggle in 2017, but at least two operators are still making headlines.</p><p >ExxonMobil already had more than a billion barrels of oil in Guyana, and now it has found even more. Noah Brenner has the latest.</p><p >And Kat Schmidt unearths a new operator at the old Buckskin and Moccasin discoveries who is known for trailblazing.</p><p