Geology Reference
In-Depth Information
19
. Anthony Andrews et al., Congressional Research Service: “Unconventional
gas shales: Development, technology, and policy issues,” Oct 30, 2009.
20
. FracFocus.org: “Chemical use in hydraulic fracturing.”
http://fracfocus.org/
21
. Sourcewatch.org: “Fracking.”
http://www.sourcewatch.org/index.php/Frack-
22
.
Chesapeake
Energy:
“Hydraulic
fracturing
facts.”
23
. US Environmental Protection Agency: “Study of the potential impacts of hy-
draulic fracturing on drinking water resources: Progress report,” Dec 2012.
24
. William Ellsworth, Jessica Robertson, and Christopher Hook, US Geological
Survey: “Man-made earthquakes,” Jul 12, 2013.
http://www.usgs.gov/blogs/
Chapter 4
1
. Railroad Commission of Texas: “Barnett Shale.”
http://www.rrc.state.tx.us/
2
. Wikipedia: “Barnett Shale.”
http://en.wikipedia.org/wiki/Barnett_Shale
.
3
. Marianne Lavelle, National Geographic News: “Forcing gas out of rock
with water,” Oct 17, 2010.
http://news.nationalgeographic.com/news/2010/
Independent Oil and Gas Association of New York: “The facts about natural
gas exploration in the Marcellus Shale.”
http://www.marcellusfacts.com/pdf/
4
. Marilyn Alva, Investor's Business Daily: “Range Resources ties fortune
to Marcellus Shale.”
http://news.investors.com/business-the-new-america/
5
. Don Warlick, Warlick Energy: “7 shale plays currently driving US drilling
and development,” Aug 1, 2012.
http://warlickenergy.com/articles/7-shale-
