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761

Resources

Please note: We are in the process of redesigning the entire Resources section of our website. If you have recommendations for additions or changes, please provide that information (including the website’s URL) in the comment box at the bottom of this page. Published Research | Non Peer-reviewed Reports | Argonne National Library Reports Stay Informed 2010-12 Conferences: Health […]

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Groundwater Contamination Debate

The Debate: Can the process of hydraulically fracturing underground natural gas wells contaminate groundwater? Industry Position:  There has never been a documented case of groundwater contamination due to hydraulic fracturing; the process occurs thousands of feet below drinking water aquifers. Therefore, the chemicals used in the fracturing process pose no threat to drinking water. Opposition […]

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Does Thickness of Shale Predict Production?

I was recently contacted by a resident of New York State who was concerned about Marcellus Shale gas drilling moving into his area. He found a report by geologists Dr. Gary Lash from SUNY – Fredoinia and Dr. Terry Engelder from Penn State that showed the shale layer thinning substantially as it heads north across […]

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Well Permit Workload Reports

I am often asked how many Marcellus Shale wells or permits there are in Pennsylvania at the moment. The answers to these queries are growing all the time, and while I try to keep these datasets current on our DataTool to allow for mapping, the quickest way to find these answers is to look on […]

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Movement of Pennsylvania’s non Marcellus Waste 2010

One of the biggest concerns about the Marcellus Shale industry in Pennsylvania is how to deal with all of the waste products that are created in the drilling, stimulation, and production of the wells. There are also more than 40,000 oil and gas wells from other formations in the Commonwealth that reported waste production to […]

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What if Pennsylvania Had the Same Severance Tax as Texas?

The prolific oil and gas producing state of Texas imposes a 7.5 percent severance tax on natural gas produced within the state, and 4.6 percent levies on both oil and condensate. In a recent post, I mentioned that if Pennsylvania had the same severance tax as Texas, the Commonwealth would have raised about $72.5 million […]

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Problems with Abandoned and Orphaned Wells

Left: Cabin Run orphaned oil well, Morgan County, Ohio. Many of the older oil and gas wells were either perfunctorily plugged, or else not at all. Right: The Pennsylvania DEP thinks this Bradford Township explosion in McKean County, PA might have been due to a nearby abandoned gas well that was drilled in 1881. In […]

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Marcellus Shale Violations per Inspection and Enforcements per Violation

Marcellus Shale violations issued by the Pennsylvania DEP from January through April, 2011. Violation information from April was recently posted on the Department of Environmental Protection (DEP) website, and two new violations datasets have been posted on our DataTool as well, including: PA MS Inspections, Violations, and Enforcements: 1-11 to 4-11, and PA MS Inspections, […]