This document discusses the potential for shale gas and tight oil production to expand globally based on the success of these unconventional resources in the United States. It notes that non-OECD economies are driving increased energy consumption and outlines US policies supporting its energy independence. Technological advances like horizontal drilling and hydraulic fracturing enabled large-scale shale gas production in the US, lowering domestic natural gas prices. The US is projected to become a net exporter of natural gas by 2020. Significant shale oil and gas resources exist globally but face challenges in other regions due to infrastructure, policy, environmental and economic issues.