Terry Engelder

Department of Geosciences
The Pennsylvania State University
University Park, PA 16827

814-865-3620
engelder@geosc.psu.edu



Gary Lash

Department of Geosciences
SUNY Fredonia
Fredonia, NY 14063

716-673-3842
Gary.Lash@fredonia.edu


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Geological information necessary
for playing the Marcellus

AFS Services


Petroleum geologists and engineers:

Call upon AFS to explain:
1. The internal stratigraphy of the Marcellus
2. fracturing in the Devonian black shale of the Appalachian Basin


Landowners:

Call upon AFS to explain the Marcellus play in layman’s terms for those who are making decisions on leasing the mineral rights of their land.


Investors:

Call upon AFS for an assessment of the Marcellus as a potential resource target for Appalachian natural gas