2011 Napa Hedberg Research Conference report on enhanced geothermal systems

Dag Nummedal, Gary Isaksen, Peter Malin

AAPG Bulletin

..., the public will be able to observe the relative seismic effects of a subway train going by as compared to moderate, induced seismic events...

UTIG Reprocessing and Interpretation: Stratigraphic Framework and Play Concepts, Alaminos Canyon, U.S.A., to Bay of Campeche, Mexico

Andrew Hartwig, James Pindell, Don Van Nieuwenhuise, Barbara Radovich

GCAGS Transactions

..., James Pindell, Don Van Nieuwenhuise, Barbara Radovich 2012 163 178 Reprocessing and application of tomography driven velocity modeling to vintage 2D...

Extended full-waveform inversion to improve the subsalt imaging in GOM

Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester

International Meeting for Applied Geoscience and Energy (IMAGE)

... smoothing of the legacy velocity. The legacy model was derived from conventional top-down tomography and salt interpretation, a challenging effort due...

Extended Abstract: Drilling Below The Salt In The Western Mediterranean Sea: The Gold Project, #90099 (2009)

Marina Rabineau, Daniel Aslanian, Christian Gorini, Karine Alain Roland Vially, and international participants

Search and Discovery.com

... of a young margin pair: new results across the Liguro-Provencal Basin from wide-angle seismic tomography, Earth and Planetary Science Letters...

Abstract: Regular Grids Travel Time Calculation … A Practical Huygens Wavefront Expansion Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... to regular grids is based on a dynamic ray tracing paraxial approximation. Introduction A regular grid model is often used in real seismic data...

Cenozoic Geodynamic Evolution of the Burma-Andaman Platelet; #30258 (2012)

Claude Rangin

Search and Discovery.com

... Sagaing Fault (Geodetic measurements, 2 networks) 3.5 mm/yr India/Eurasia Motion ? 20mm/yr motion along Semangko fault BUT, Tomography all along...

ABSTRACTS AAPG HEDBERG RESEARCH CONFERENCE Carbonate Reservoir Characterization and Simulation

Search and Discovery.com

Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the data. Introduction Certainly, reliable seismic data interpretations are achieved with good velocity models. At various stages of data processing...

Seafloor elastic parameters estimation using a regression neural network

Moacyr de Souza Bezerra, James Simmons, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurements only being available at limited regions of interest. Seismic data usually covers a large area, and it is possible to take advantage...

High precision microseismic phase picking and monitoring based on advanced deep learning

Jiayu Qiao, Jingye Li, Yaru Xue, Wenhua Xu, Yangkang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Chen2 1 China University of Petroleum (Beijing) 2 The University of Texas at Austin, America Summary With the updating of seismic acquisition facilities...

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

..., with NMO and DMO, only does this approximately. Prestack Kirchhoff imaging avoids approximation and can image seismic data more precisely. Real & synthetic...

Worldwide Seismic Activity and Recent Oklahoma Earthquakes, #30393 (2014).

Glen Brown

Search and Discovery.com

...Worldwide Seismic Activity and Recent Oklahoma Earthquakes, #30393 (2014). Glen Brown Worldwide Seismic Activity and Recent Oklahoma Earthquakes...

Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... fault shadow effects, better image and position the Seismic Mega Amplitude (SMA) events, better image the field structure transition zones to reduce...

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... well-log data: Geophysics, 53, 12251232. Quan, Y., and Harris, J. M., 1997, Seismic attenuation tomography using the frequency shift method: Geophysics...

Where to Find Stratigraphic Traps in the Large, Shaly Progradational Delta-Systems

L. Mattioni, I. Moretti, R. Darnault, J.M. Mengus, R. Del Negro

Indonesian Petroleum Association

..., a series of sandbox models have been realized and analyzed by X-ray computerized tomography. They help us to discuss where to look for the less risky...

Mudstone Lithofacies Evaluation for Play Fairway Analysis: Characterization of the Paleozoic Shales of Poland,#10674 (2014).

Joan M. Spaw

Search and Discovery.com

... the play. The evaluation incorporates cores from legacy wells and recently drilled wells and includes macro core and computed tomography (CT) scan...

From Chaos to Caves … An Evolution of Seismic Karst Interpretation at the Vorwata Field

Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning

Indonesian Petroleum Association

...From Chaos to Caves … An Evolution of Seismic Karst Interpretation at the Vorwata Field Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng...

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... source function and compensate for irregular subsurface illumination. INTRODUCTION Traditional seismic migration extrapolates observed data...

-- no title --

Ehsan, Athar

Search and Discovery.com

... A. and Zhang J., 2017. Variable Grid Traveltime Tomography for Near-surface Seismic Imaging American Geophysical Union, Fall Meeting 2017, abstract...

Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)

Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji

Search and Discovery.com

...) method is a velocity building technique which exploits the richness of seismic waveforms to reconstruct high resolution velocity models. The multiscale...

3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway

Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp

International Meeting for Applied Geoscience and Energy (IMAGE)

...-Waveform Inversion (FWI) to deviated Rigsource Vertical Seismic Profile (R-VSP) data from the Fenja Field in Norway, to advance our understanding...

Research of high-precision depth interpretation method for low-amplitude offshore reservoir and its application in C oilfield, Bohai Bay Basin

Wenbin Li, Jianli Wang, Zhenglong Zhang, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to fast lateral velocity change, poor quality of seismic velocity, time-depth conversion only based on velocity interpolation of several existing...

Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling

Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao

Indonesian Petroleum Association

...Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling Nader C. Dutta, Sherman Yang...

The potential of borehole seismic monitoring techniques at the field scale for leakage and well integrity assessment in CO2 injection projects

Nicolás D. Barbosa, Andrew Greenwood, Eva Caspari, Michael Jordan, Marcin Ireneusz Duda, Bastien Dupuy, Amir Ghaderi, Peder Eliasson

International Meeting for Applied Geoscience and Energy (IMAGE)

... only consider receivers deployed in M3. (b) Observed velocity changes from seismic first arrival time tomography after CO2 injection (modified from...

Modern Seismic Imaging and Basin Modeling Reveals Sub-Basalt Hydrocarbon Potential of Offshore India, #10473 (2012)

Roberto Fainstein, Somen Mishra, Rajesh Kalra, Jyoti Shah, Munukulta Radhakrishna, Bjorn P. Wygrala

Search and Discovery.com

...: Seismic      Use acoustic and elastic modeling for concept verification Perform illumination study Long-offset data modeling (diving wave tomography...