Proc. IODP, 311, Data report: a downhole electrical resistivity study of northern Cascadia marine gas hydrate1

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Chapter contents Abstract Introduction Methods and materials Archie's porosity-resistivity relation Log and core data Determination of Archie parameters Results Gas hydrate saturation from resistivity Uncertainty in porosity Summary and discussion Comparison with previous interpretation Acknowledgments References Figures F1. A. Bathymetry and MCS line. F2. LWD measurements. F3. Log resistivity data. F4. Core salinity measurements. F5. Formation factor vs. porosity. F6. Measured resistivity. F7. Gas hydrate saturation estimates. F8. Gas hydrate saturation estimates. F9. In situ pore water salinity. F10. Gas hydrate saturation estimates. F11. In situ pore water salinity. F12. Gas hydrate saturation estimates. F13. In situ pore water salinity. F14. Gas hydrate saturation estimates. PDF file		Previous \| Next doi:10.2204/iodp.proc.311.203.2008 Acknowledgments Samples and/or data were provided by the Integrated Ocean Drilling Program (IODP). We would like to thank IODP, the National Science Foundation, and the U.S. Department of Energy National Gas Hydrate Research Program for making this research possible. We also acknowledge the contribution of the shipboard scientific party of Expedition 311. Funding was provided by the Geological Survey of Canada and the National Sciences and Engineering Research Council of Canada. This paper is Geological Survey of Canada Contribution No. 20080111. We also acknowledge the constructive external reviewer for useful comments. Top of page \| Previous \| Next

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