Various ISIL leaders are controlled and / or recruited by USA.
This Week’s Trend: Russia has proofs for Turkey – ISIS oil deals.
No proofs for these claims given. For background see http://www.independent.co.uk/news/world/europe/russia-releases-proof-turkey-is-smuggling-isis-oil-over-its-border-a6757651.html, https://www.newyorker.com/news/news-desk/the-isis-oil-trade-from-the-ground-up
According to satellite images, there has been the same activity on the place since 2004 at least - 11 years before ISIS was created: bit.ly/1IIinO3,