The Pennsylvania Guide to Hydraulic Fracturing, or "Fracking"
Methane Migration and the Fracking Debate
Abandoned Oil Wells Spouting Significant Levels of Methane
Hundreds of Thousands of Abandoned Wells in Pennsylvania May be Leaking Methane
Derelict Oil Wells May Be Major Methane Emitters
Abandoned Oil and Gas Wells – More Than Just a Rusty Eyesore
Tenth Circuit Rules That Obligation to Pay Royalty on Fuel Gas Depends on Lease Language
Oil and Gas Law - News and Updates from HoustonHarbaugh Attorneys at Law
New Legislation May Allow Drillers to Revive Expired Oil and Gas Leases
Non-Producing Oil and Gas Lease Deemed Abandoned by the Pennsylvania Superior Court
Source Watch information on fracking and the Halliburton Loophole that allows the gas industry to bypass clean water, clean air and hazardous waste laws
Source Watch information on PA fracking
Physicians, Scientists and Engineers (PSE) for Healthy Energy
Marcellus Outreach Butler a western PA grpup
Save Our Streams PA A west central PA group
Gas Drilling Awareness Coalition, Luzern County PA (GDAC) A very well organized web site with lots of good information.
Marcellus Protest A western PA based group.
PennFutures They produce a good newsletter
Earth Works A national organization working on a variety of environmental problems.
Article 1, Section 27 of the Pennsylvania Constitution.
“The people have a right to clean air, pure water, and to the preservation of the natural, scenic, historic and aesthetic values of the environment. Pennsylvania's public natural resources are the common property of all the people, including generations yet to come. As trustee of these resources, the Commonwealth shall conserve and maintain them for the benefit of all the people.”
The following article is an extensive review of the Marcellus Shale formation but it also includes information about leasing, pipelines, and the Utica Shale.
Marcellus Shale - Appalachian Basin Natural Gas Play from Geology.com
Since each gas company makes its own combination of fracking fluid (a proprietary "secret" formula), it is difficult to provide an actual list. The following is a generalized list
Composition and Properties of Drilling and Completion Fluids (Book)
What Chemicals Are Used. Frac Focus
Natural Gas Extraction from Shale – Introduction
Natural Gas Extraction from Marcellus Shale: Environmental Impact (pdf) (Part II of Study Guide)
Natural Gas Extraction from Marcellus Shale: Its Economic Impact (pdf) (Part III of Study Guide)
Taxing Natural Gas Extraction from Marcellus Shale (pdf) (Part IV of Study Guide)
Regulation and Permitting of Natural Gas Drilling (pdf) (Part V of Study Guide)