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Gary F. Margrave
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Proceedings Papers

Estimation of Elastic Constants in HTI Media Using Gauss-Newton and Full-Newton Multi-Parameter Full Waveform Inversion

Wenyong Pan, Kristopher A. Innanen, Gary F. Margrave, Michael C. Fehler, Xinding Fang, Junxiao Li
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5829154
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Using Well Logs to Estimate the effect of Fine Layering on Q Estimation

Gary F. Margrave
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5861135
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A Method for Converted Wave Receiver Statics Correction in the CRG Domain

Saul E. Guevara, Gary F. Margrave, Helen Isaac
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5906814
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Borehole Instrumentation and Initial Broadband Surface Seismic and Walkaway VSP Test Results at the Priddis Geophysical Observatory, Alberta, Canada

Kevin W. Hall, Kevin L. Bertram, Malcolm B. Bertram, Joe Wong, Peter M. Manning, Eric V. Gallant, Kristopher A.H. Innanen, Don C. Lawton, Gary F. Margrave
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5872703
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Iterative Modeling Migration and Inversion (IMMI): Combining Full Waveform Inversion With Standard Inversion Methodology

Wenyong Pan, Gary F. Margrave, Kristopher A. Innanen
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0402
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Efficient τ- p Domain Waveform Inversion, Part 2: Sensitivity to ;- p Component Setting, Source Spacing And Noise

Wenyong Pan, Kristopher A. Innanen, Gary F. Margrave, Danping Cao
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0773
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From Noise to Signal – Harnessing Harmonics for Imaging

Christopher B. Harrison, Gary F. Margrave, Michael Lamoureux, Arthur Siewert, Andrew Barrett, Helen Isaac
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0387
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Fracture Orientation and Intensity From AVAz Inversion: A Physical Modeling Study

Faranak Mahmoudian, Gary F. Margrave, Joe Wong, David C. Henley
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1356
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Practical Techniques for Time-Lapse AVO Inversion

A. Nassir Saeed, Laurence R. Lines, Gary F. Margrave
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1417
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Near-Surface S-Wave Velocity From an Uphole Experiment Using Explosive Sources

Saul E. Guevara, Gary F. Margrave, William M. Agudelo
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1459
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Understanding Hydraulic Fracture Variability Through A Penny-Shaped Crack Model for Pre-Rupture Faults

David Cho, Gary F. Margrave, Shawn Maxwell, Mark Norton
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0268
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Receiver Comparison for a Non-Repeatable Earthquake Source on a Low-Frequency Seismic Reflection Experiment

Kevin W. Hall, Gary F. Margrave, Malcolm B. Bertram
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0523
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Anisotropy Estimation for a Simulated Fractured Medium Using AVAZ Inversion: A Physical Modeling Study

Faranak Mahmoudian, Gary F. Margrave, Joe Wong
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0920
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Azimuthal AVO Over a Simulated Fractured Medium: A Physical Modeling Experiment

Faranak Mahmoudian, Joe Wong, Gary F. Margrave
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0914
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Q Estimation by a Match- Filter Method

Peng Cheng, Gary F. Margrave
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-1257
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Full Waveform Inversion Algorithm Using Common Scatter Point (CSP) Gathers

Hassan Khaniani, John C. Bancroft, Gary F. Margrave
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-1475
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Surface-Consistent Matching Filters for Time-Lapse Processing

Mahdi H. Almutlaq, Gary F. Margrave
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0821
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Full Waveform Inversion Using Wave-equation Depth Migration With Tying to Wells

Gary F. Margrave, Robert J. Ferguson, Chad M. Hogan
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-2454
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Phase-shift Time Stepping For Wavefield Propagation

Ben D. Wards, Gary F. Margrave, Michael P. Lamoureux
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-2988
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Comparison of Low-frequency Data From Co-located Receivers

Kevin W. Hall, Gary F. Margrave, Malcolm B. Bertram
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-0147
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