shale gas, page-4

Four links to articles on Shale Gas that emphasize the future importance of Shale Gas and recent technology improvements - for spare time reading:

EIA Deems Shale Gas 'Global Phenomenon'

http://www.rigzone.com/news/article.asp?a_id=105850


World Shale Gas Resources: An Initial Assessment of 14 Regions Outside the United States

http://www.eia.gov/analysis/studies/worldshalegas/index.cfm#1


DOE's Early Investment in Shale Gas Technology Producing Results Today

http://www.netl.doe.gov/publications/press/2011/11008-DOE_Shale_Gas_Research_Producing_R.html


Thirty Years of Shale Gas Fracturing - What Have We Learned

http://www.spegcs.org/attachments/studygroups/10/King%20-%20Thirty%20Years%20of%20Shale%20Gas%20Fracturing%20-%20What%20Have%20We%20Learned_18_Nov_2010.pdf