Investigation of novel geophysical techniques for monitoring CO2 movement during sequestration Page: 2 of 94
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CONTENTS
LIST OF FIGURES................................................................................................................3
LIST OF TABLES..................................................................................................................7
EXECUTIVE SUMMARY - ABSTRACT ..........................................................................8
INTRODUCTION ................................................................................................................11
SELECTION OF MONITORING TECHNIQUES.........................................................12
ON-SHORE EOR PROJECT - SCHRADER BLUFF, ALASKA ................................12
Rock Properties Model...................................................................................................14
Gravity modeling ............................................................................................................16
Seismic modeling ............................................................................................................24
Electromagnetic modeling..............................................................................................33
ON-SHORE SALINE AQUIFER - FRIO FORMATION, TEXAS..............................38
Stream ing P otential (SP) m easurem ents .................................................................. 43
Seismic modeling............................................................................................................51
Gravity modeling ............................................................................................................54
Tilt calculations ..............................................................................................................56
COST ESTIMATES.............................................................................................................59
R E SU L T S A N D D ISC U SSIO N ..........................................................................................63
REFERENCES......................................................................................................................65
APPENDIX 1.........................................................................................................................68
APPENDIX 2.........................................................................................................................85
INTRODUCTION ....................................................................................................................86
GOVERNING EQUATIONS .....................................................................................................86
HISTORICAL APPLICATION OF THE METHOD ........................................................................87
ALGORITHM FOR NUMERICAL SIMULATION.........................................................................91
SURVEY COSTS ....................................................................................................................92
REFERENCES ........................................................................................................................932
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Hoversten, G. Michael & Gasperikova, Erika. Investigation of novel geophysical techniques for monitoring CO2 movement during sequestration, report, October 31, 2003; Berkeley, California. (https://digital.library.unt.edu/ark:/67531/metadc788883/m1/2/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.