How fracking works

Fracking, from How to Fake a Moon Landing, Darryl Cunningham, (Abram's Comicart, 2013).

See also...

  • "Sheiks vs Shale" (The Economist). How much does it cost to exract oil from shale formations? ($ per barrel)
  • "Why the Oil Price is Falling" (The Economist). What does it cost Saudi Arabia to extract oil (traditional oil wells)? ($ per barrel).
  • You can search for "price of crude oil" on WolframAlpha.