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Activities

 

Statistical methods for geophysical inverse problems

 

Mini-symposium – September 28, 2019

 

Geophysical measurements are commonly used to predict rock and fluid properties in the subsurface. The physical models that map subsurface properties into their geophysical response are known; therefore, the estimation of the properties of interest from the geophysical measurements is an inverse problem. The solution is not unique due to the noise in the data, the low resolution of the measurements, the approximations in the physical models, and the natural variability of the model properties. Deterministic and statistical methods have been proposed in the geophysics literature. Statistical methods aim to predict the most likely solution as well as quantify its uncertainty. The goal of the mini-symposium is to present recent advances in statistical methods for geophysical inverse problems and discuss their advantages and limitations. Topics of the presentations include: stochastic optimization methods, Bayesian inversion, Markov chain Monte Carlo, and ensemble-based methods.

 

Speakers

 

Session 1

  • Keynote Speaker: Klaus Mosegaard (Niels Bohr Institute, University of Copenhagen, Denmark)

  • Leandro de Figueiredo (Universidade Federal de Santa Catarina, Brazil) 

  • Ole Forberg (Norwegian University of Science and Technology, Norway)

  • Mingliang Liu (University of Wyoming, WY, USA)

Session 2

  • Keynote Speaker: Mrinal Sen (University of Texas, TX, USA)

  • Vaughn Ball (Colorado School of Mines, CO, USA)

  • Daniel Blatter (Lamont-Doherty Earth Observatory, Columbia University, NY, USA)

  • Mohit Ayani (University of Wyoming, WY, USA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continuing Education Activities for Fall 2019:

  • Math tutoring for Geoscience students - Weekly during the semester

  • Info session for graduate school (joint with AAPG student chapter) - October 2019

  • Review session before finals (joint with SEG student chapter) - November 2019

  • Practice talk sessions for conference presentations  (joint with AAPG student chapter) 

Distinguished Lecture on stochastic optimization

Seminar by Prof. Leonardo Azevedo, University of Lisbon

Monday, March 18 2019, at 3.10 pm – Geology 216

Workshop on Nuclear Magnetic Resonance

Seminar by Dr. Denys Grombacher, University of Aarhus

Monday, October 15 2018, at 3.10 pm – Geology 216

Distinguished Lecture on Rock Physics and Seismic Inversion

Seminar by Prof. Kyle Spikes, University of Texas

Monday, April 8 2018, at 3.10 pm – Geology 216

Distinguished Lecture on Earthquake Seismology

Seminar by Prof. Marine Denolle, Harvard University

Monday, March 17 2018, at 3.10 pm – Geology 216

IMG_8388.jpg

Distinguished Lecture:

Engineering applications of geological models

Seminar by Prof. Clayton Deutsch, Professor at University of Alberta

Monday, April 17 2017, at 3.10 pm – Geology 216

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distinguished Lecture:

Shale rock physics, geomechanics, and petrophysics

Seminar by Prof. Manika Prasad, Professor at Colorado School of Mines

Monday, March 6 2017, at 3.10 pm – Geology 216

SEG Annual Meeting, Dallas, TX

Dr. Dario Grana receives the 2016 SEG J. Clarence Karcher Award

 

 

Modeling ground water flow and transport in strongly heterogeneous formation

Seminar by Dr. Sean McKenna, Senior Research Manager at IBM, Dublin, Ireland

Wednesday, September 28 2016, at noon – SER Encana Auditorium

Integrating rock physics modeling, pre-stack inversion and Bayesian classification: Examples from the Alberta basin and the Gulf of Mexico

Seminar by Dr. Brian Russell, Vice President, Software, Hampson-Russell

Thursday, April 21 2016, at 3.10 pm – SER Encana Auditorium

Characterization and Modeling of Deep-water Slope Channels Using Digital Outcrop Data

Seminar by Dr. Lisa Stright, Colorado State University

Monday, April 4 2016, at 3.10 pm – GE 216

Ski trip - Snowy Range ski area

Thursday, January 21, 2016

Ensemble based methos for history matching

Lecture by Dr. Albert Reynolds, University of Tulsa

Friday, November 20, 2015, at 12.10 pm – SER Encana Auditorium

Geostatistical inversion of seismic data

Seminar by Dr. Leonardo Azevedo, University of Lisbon

Monday, October 26, 2015, at 3.10pm – Geology Department, Room 216IAMG Distinguished Lecture

Seminar by Dr. Eric Grunsky, Geological Survey of Canada

Tuesday, April 14, 2015, at 12.10pm – SER Encana Auditorium

(Brown bag lunch)

 

 

 

 

 

 

 

 

 

 

 

 

 

Seismic inversion

Seminar by Dr. Brian Russell, CGG

Monday, March 23, at 3.10pm – Geology Department, Room 216

 

 

 

 

 

 

 

 

 

 

 

 

Prof. Dario Grana visits INRS-ETE (Quebec City, Canada) and its IAMG student chapter

March 16-18, 2015 - Quebec City, Canada

 

Geostatistics based decision-making

Lecture by Prof. Dario Grana, University of Wyoming

Friday, February 27, 2015, at 12.10pm – SER Encana Auditorium

(Brown bag lunch)

 

Bayesian inversion of seismic and EM data

Presentation by Xiaozheng Lang, IAMG student chapter member

Tuesday, December 9, 2014, at 3.00pm – Geology Department, Room 213

 

Statistical rock physics model for CO2 sequestration

Presentation by Wenting Wu, IAMG student chapter member

Tuesday, December 9, 2014, at 3.30pm – Geology Department, Room 213

 

Bayesian 4D inversion

Presentation by Haris Khan, IAMG student chapter member

Tuesday, December 2, 2014, at 3.00pm – Geology Department, Room 213

History matching using Ensemble Kalman Filter

Presentation by Zelong Wang, IAMG student chapter member

Tuesday, December 2, 2014, at 3.30pm – Geology Department, Room 213

 

IAMG student chapter visits the Shell 3-D visualization laboratory

(School of Energy Resources, University of Wyoming,

http://www.uwyo.edu/ser/building/3-d-cave.html)

 

SER Distinguished lecture:

Recent Advances in CO2 Storage & Technology:

Presentation by Dr. Sally Benson,

Professor in the Department of Energy Resources Engineering, Stanford University

Friday, September 19, 2014, 4.00 pm - Energy Innovation Center - Encana Auditorium

Professor Henning Omre, Department of Statistics, NTNU Trondheim, Norway visits University of Wyoming (Nov 1 2014 – Nov 14 2014) and meets with SRC research group students and Professor Dario Grana.

SER Distinguished lecture:

Carbon Capture and Storage: What are the Big Issues and Opportunities for the Petroleum Industry?”

Presentation by Dr. John Kaldi

Professor and Chair of Geosequestration, University of Adelaide

Chief Scientist for the Cooperative Research Centre for Greenhouse Gas Technologies

Friday, April 18, 2014 at 12:00pm - Energy Innovation Center 201

 

IAMG student chapter seminar:

Reservoir characterization

Presentation by

Dr. Dario Grana

Assistant professor, University of Wyoming

Tuesday, February 25, 2014 at 11:00am - Health Sciences Building Room 427

 

IAMG student chapter seminar:

Reservoir characterization

Presentation by

Dr. Dario Grana

Assistant professor, University of Wyoming

Tuesday, February 25, 2014 at 1:20pm - SER building Encana Auditorium

 

IAMG student chapter kickoff meeting

Wednesday, February 19, 2014 at 4:00pm – ESB room 103

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