1.
Understanding, Exploring and Developing Tight-Gas Sands: 2005 Vail Hedberg Conference
by Cumella, Stephen P., Shanle...
ISBN: 9780891819028
List Price: $74.00
2.
Gas in Low Permeability Reservoirs of the Rocky Mountain Region : 2005 Guidebook
by Bishop, Michele G., Cumella...
ISBN: 9780933979277
List Price: $30.00