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Richard Krahenbuhl
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Proceedings Papers

Machine learning inversion of time-lapse three-axis borehole gravity data for CO 2 monitoring

Taqi Alyousuf, Yaoguo Li, Richard Krahenbuhl
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745388
https://doi.org/10.1190/image2022-3745388.1
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View Paper titled, Machine learning inversion of time-lapse three-axis borehole gravity data for CO 2 monitoring
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Proceedings Papers

3-Axis Borehole Gravity: Method and Application to CO 2 Storage Monitoring and Oil/Gas Production

Adrian Topham, Jeremy Lofts, Zhijun Du, Tony Espie, Adrian Zett, Richard Krahenbuhl, Yaoguo Li
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201441-MS
https://doi.org/10.2118/201441-MS
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View Paper titled, 3-Axis Borehole Gravity: Method and Application to CO 2 Storage Monitoring and Oil/Gas Production
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Proceedings Papers

Geophysical investigation to understand local geology and agricultural water movement in relation to landslide activity in Majes, Peru

Hanna E. Flamme, Dana Sirota, Richard Krahenbuhl, Yaoguo Li, Brandon Dugan, Jeffrey Shragge, Edgard Gonzales Zenteno, Javier Roberto Ticona Paucara, Armando Minaya Lizárraga
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428280
https://doi.org/10.1190/segam2020-3428280.1
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View Paper titled, Geophysical investigation to understand local geology and agricultural water movement in relation to landslide activity in Majes, Peru
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Proceedings Papers

Analysis of land-based CSEM data for CO2 monitoring at Bell Creek, MT

W. Anderson McAliley, Benjamin R. Bloss, Trevor Irons, Nathan Moodie, Richard Krahenbuhl, Yaoguo Li
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216743
https://doi.org/10.1190/segam2019-3216743.1
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View Paper titled, Analysis of land-based CSEM data for CO2 monitoring at Bell Creek, MT
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Proceedings Papers

Three-Axis Borehole Gravity Logging for Reservoir Surveillance

Jeremy Lofts, Adrian Zett, Peter Clifford, Yaoguo Li, Richard Krahenbuhl, Ashwin Seshia
Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194845-MS
https://doi.org/10.2118/194845-MS
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View Paper titled, Three-Axis Borehole Gravity Logging for Reservoir Surveillance
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Proceedings Papers

Developing a large underground geophysical education laboratory at Colorado School of Mines

Richard Krahenbuhl, Brian Passerella, Hanna Flamme, Glenna Crookston, Dana Sirota
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998344
https://doi.org/10.1190/segam2018-2998344.1
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Proceedings Papers

Joint analysis of time-lapse gravity and production data for gas reservoir

Andrea Balza, Yaoguo Li, Richard Krahenbuhl
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13951868
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View Paper titled, Joint analysis of time-lapse gravity and production data for gas reservoir
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Proceedings Papers

Time-lapse gravity data at Prudhoe Bay: New understanding through integration with reservoir simulation models

Qian Yin, Richard Krahenbuhl, Yaoguo Li, Sean Wagner, Jerry Brady
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13845533
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View Paper titled, Time-lapse gravity data at Prudhoe Bay: New understanding through integration with reservoir simulation models
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Proceedings Papers

Prudhoe Bay reservoir model: Making the link between seismic and borehole data to gravity, electrical, and EM methods

Richard Krahenbuhl, Yaoguo Li, Anya Reitz, Sean Wagner, Jon Konkler
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13681138
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View Paper titled, Prudhoe Bay reservoir model: Making the link between seismic and borehole data to gravity, electrical, and EM methods
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Proceedings Papers

Robust Parametric Inversion using Adaptive Quenched Simulated Annealing

Richard Krahenbuhl, Yaoguo Li
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5929127
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View Paper titled, Robust Parametric Inversion using Adaptive Quenched Simulated Annealing
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Proceedings Papers

Feasibility of Surface and Borehole Time-Lapse Gravity for SAGD Monitoring

Anya Reitz, Richard Krahenbuhl, Yaoguo Li, Jerry Brady
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1544
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View Paper titled, Feasibility of Surface and Borehole Time-Lapse Gravity for SAGD Monitoring
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Proceedings Papers

Feasibility of Time-Lapse Gravity Gradiometry for SAGD Monitoring

Anya Reitz, Richard Krahenbuhl, Yaoguo Li
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1171
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View Paper titled, Feasibility of Time-Lapse Gravity Gradiometry for SAGD Monitoring
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Proceedings Papers

Adaptive Sampling of Potential-Field Data: A Direct Approach to Compressive Inversion

Leon Foks, Richard Krahenbuhl, Yaoguo Li
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-1584
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View Paper titled, Adaptive Sampling of Potential-Field Data: A Direct Approach to Compressive Inversion
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Proceedings Papers

Lithologic Characterization Using Magnetic And Gravity Gradient Data Over an Iron Ore Formation

Cericia Martinez, Yaoguo Li, Richard Krahenbuhl, Marco Braga
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-0836
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View Paper titled, Lithologic Characterization Using Magnetic And Gravity Gradient Data Over an Iron Ore Formation
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Proceedings Papers

3D Inversion of Airborne Gravity Gradiomentry For Iron Ore Exploration In Brazil

Cericia Martinez, Yaoguo Li, Richard Krahenbuhl, Marco Braga
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-1753
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View Paper titled, 3D Inversion of Airborne Gravity Gradiomentry For Iron Ore Exploration In Brazil
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Proceedings Papers

Characterization of a Geothermal System In the Upper Arkansas Valley, CO

Thomas Blum, Kasper van Wijk, Lee Liberty, Michael Batzle, Richard Krahenbuhl, André Revil, Robert Reynolds
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-1289
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View Paper titled, Characterization of a Geothermal System In the Upper Arkansas Valley, CO
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