Exxon Mobil sells $12 billion in bonds
http://fuelfix.com/blog/2016/02/29/exxon-mobil-sells-12-billion-in-bonds/
The $12 Billion Reason BP Isn't Worried About a Hostile Takeover
http://www.bloomberg.com/news/articles/2015-09-27/the-12-billion-reason-bp-isn-t-worried-about-a-hostile-takeover