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U.S. Department of Energy
Office of Scientific and Technical Information

Eastern gas shales subprogram. [Appalachia, Illinois and Michigan Basins]

Technical Report ·
OSTI ID:6384035
The goal of the Eastern Gas Shales Subprogram (EGSS) is to develop scientific and engineering knowledge and to enable the recovery of natural gas from shale formations that underlie the Appalachian, Illinois, and Michigan Basins. To pursue this goal, the geology and chemistry of gas-bearing Devonian shales was characterized early during the subprogram. As information was gathered and knowledge of the shales increased, studies of well completion and stimulation methods were conducted in the laboratory as well as in the field. Recently, the synthesis of geologic and geochemical data marked the conclusion of the resource characterization effort. Upon the completion of the resource characterization, project emphasis was directed toward understanding the fractured shale reservoir and its gas storage and production characteristics. The Meigs County, Ohio, offset well test established the directional aspects of shale gas production, providing new insight into field development. In addition, a methodology for characterizing gas flow behavior allows for the development and application of novel extraction methods to increase the otherwise poor recovery efficiency of current extraction methods.
Research Organization:
Department of Energy, Morgantown, WV (USA). Morgantown Energy Technology Center
OSTI ID:
6384035
Report Number(s):
DOE/METC/SP-207; ON: DE84011991
Country of Publication:
United States
Language:
English