Resources

Eagle Ford Shale

Railroad Commission of Texas: http://www.rrc.state.tx.us/eagleford/index.php
Eagle Ford Shale: http://www.eaglefordshale.com
Texas Commission on Environmental Quality: http://www.tceq.state.tx.us
Atascosa County Appraisal District: http://appraisaldistrict.net/countyappraisal.asp?county=Atascosa
Frio County Appraisal District: http://www.co.frio.tx.us/ips/cms/countyoffices/taxAssessorCollector.html
La Salle County Appraisal District: http://www.lasallecad.com
McMullen County Appraisal District: http://appraisaldistrict.net/countyappraisal.asp?county=McMullen

Marcellus Shale

Penn State University: College of Agricultural Sciences: http://naturalgas.extension.psu.edu/
New York Department of Environmental Conservation (DEC): http://www.dec.ny.gov/
Penn State Environmental and Energy Study Institute (EESI): http://www.eesi.org/
Penn State Institutes of Energy and the Environment (PSIEE): http://www.psiee.psu.edu/
West Virginia Department of Environmental Protection (DEP): http://www.dep.wv.gov/
West Virginia Office of Oil and Gas: http://www.dep.wv.gov/oil-and-gas
Marcellus Shale Formation: http://www.marcellusshales.com

Niobrara Formation

Colorado Oil and Gas Convention Commission: http://cogcc.state.co.us/
Colorado Oil and Gas Association: http://www.coga.org
BLM Colorado: http://www.blm.gov/co/st/en/BLM_Programs/oilandgas.html
Colorado Energy News: http://www.coloradoenergynews.com/category/oil-and-gas/
Energy in Depth: http://www.energyindepth.org
Industry Fracking Fluid Contents: http://www.fracfocus.org

Utica Shale

Ohio Environmental Protection Agency: http://www.epa.state.oh.us/
Geology.com: http://www.geology.com/articles/utica-shale
Rigzone.com: http://www.rigzone.com/news/article.asp?a_id=111135
Ohio Department of Natural Resources: http://www.ohiodnr.com
Ohio Oil and Gas Energy Education Program: http://www.oogeep.org
Ohio Oil and Gas Association: http://www.ooga.org