
GRIGSBY, JEFFRY D., Department of Geology, Ball State University, Muncie, Indiana
Three projects are currently underway in the Basin Analysis Laboratory
in the Department of Geology at Ball State University involving cooperative
efforts between the oil and gas industry and academia. These cooperative
efforts have involved the funding of student research, access to logs,
cores, and porosity/permeability data, as well as other information necessary
for completion of a study. This interaction between industry and academia
stems from the recent downsizing of industry supported laboratories and
offers a wonderful opportunity for academic research to make a positive
contribution to oil and gas exploration and production.
The three projects currently active in the Basin Analysis Laboratory
involve the study of Eocene to Oligocene sediments of the Gulf Coastal
Plain extending from Florida to East Texas. These studies are possible
through the cooperation of Shell Western E&P, Mobil E&P, U. S.,
Inc., and Bass Enterprises Production Company.
In East Texas, detailed petrographic and petrophysical analyses (high-resolution
density and gamma ray logs, and ELAN logs) are being combined to better
describe porosity and permeability distribution in Frio, Vicksburg and
Wilcox sediments. In the Eastern Gulf Coastal Plain chemical fingerprinting
of bentonite beds, which define chronostratigraphic markers that can be
correlated from one location to another, are being used to increase our
understanding of Eocene to Oligocene stratigraphy. These types of cooperative
studies are important to our understanding of offshore Gulf of Mexico sediments,
an area of strong interest to the oil and gas industry, but an area where
the porosity/permeability distribution and stratigraphy are not well known.