
COPLEY, DAVID L., Ardent Resources, Inc., Buffalo, New York
In late 1995, a three-square-mile, three-dimensional (3-D) seismic survey
was run in Arcade Township, Wyoming County, New York, through a cost-sharing
effort between the New York State Energy Research and Development Authority
(NYSERDA) and private industry partners. The Advanced Reservoir Management
Program (ARM) of Los Alamos National Laboratory and the New Mexico Bureau
of Mines and Mineral Resources provided additional CRADA funding.
The survey's purpose was to assess the viability and applicability
of 3-D seismic to explore the Appalachian Basin, seismically image a known
Cambro-Ordovician reservoir, and image an untested feature previously defined
by two-dimensional (2-D) data.
A tight grid aeromagnetic companion survey also was performed in early
1996 covering a much larger contiguous area including the 3-D area, covering
over 200,000 acres across both Wyoming and Erie counties. The study's purpose
was to magnetically image basement to define basement features that may
control structure in the overlying sedimentary section.
Data from over 400 well logs were used to prepare geologic maps for
comparison of the aeromagnetic interpretation, the 3-D survey, and available
2-D data. The results show good correlation between geology and corresponding
3-D and aeromagnetic interpretations, thus indicating that these two disparate
geophysical techniques may prove to be bot economical and effective exploration
tools in the Appalachian Basin.
The project is an example of successful collaboration between private
industry and state and federal governments. The findings are expected to
benefit all participants.