Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015)

Jubran Akram and David W. Eaton

Search and Discovery.com

... (STA/LTA). We then evaluate the performance of this workflow on both synthetic and real microseismic data using a Monte Carlo approach. The proposed...

Acostic Velocities, Synthetic Seismograms, and Lithologies of Thrusted Precambrian Rocks, Rocky Mountain Foreland

R. Randy Ray, Robbie Gries, James W. Babcock

Rocky Mountain Association of Geologists

... on the synthetic. Analysis of the resulting synthetic seismogram indicates seismic reflection character within the thrusted basement is highly variable...

De-Risking a Gas Development Using Geophysical Methods; #41086 (2012)

Alessandro Mannini, Phil Rawstron, Shin Ni Chai, and Andrew Spedding

Search and Discovery.com

... with the objectives of improving signal-to-noise, removing multiples and generating near/far-trace data for AVO analysis. A further reprocessing campaign...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and either dual-sources or a pre-processing step of model-based source deghosting. Two synthetic examples are presented to verify the effectiveness...

Deep neural networks for 1D impedance inversion

Vladimir Puzyrev, Anton Egorov, Anastasia Pirogova, Chris Elders, Claus Otto

Petroleum Exploration Society of Australia (PESA)

... training datasets by adding synthetic noise to existing samples improves the quality of inversion without a significant increase in computational complexity...

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... in panels B and C is five times smaller than that in panel A. (A) The base synthetic seismogram determined from a sonic log. (B) The difference...

STRUCTURAL INTERPRETATION OF THE SOUTHERN HALF OF THE SAWTOOTH SALIENT OF THE MONTANA DISTURBED BELT

Stephen P. Gardner, Jonathan M. Achuff

Montana Geological Society

.... Figure 7: Cross-section A-A'; a) seismic section; b) synthetic seismogram; c) geologic cross...

Super-virtual interferometry for noise elimination on vertical seismic profiling (VSP)

Yicheng Zhou, Yang Cui, Sherif Hanafy

International Meeting for Applied Geoscience and Energy (IMAGE)

... values to the clean synthetic data. Figure 3. (a) The diagram of RVSP acquisition geometry deployed in the KFUPM beach. (b) The muted seismogram via...

Broadband reconstruction of seismic signal with generative recurrent adversarial network

Zhijun Zhang, Wei Song, Wei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... (b) is the synthetic seismogram before environmental correction. The upper part is the synthetic seismogram with the domain frequency of 25Hz Ricker...

Abstract: Particle Swarm and Differential Evolution Optimization - Global Optimization for Geophysical Inversion, by Puneet Saraswat; #90105 (2010)

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VI. Qualitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... figures compare both wavelets A and B for the seismic response to the synthetic seismogram derived from the logs using the same wavelets. The synthetic...

Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

...-style streamer data generated in the crustal-scale GO 3D OBS synthetic subduction zone model. The results confirm that the shifted regularization...

Abstract: Fluvial Stratigraphic and Reservoir Architectures Using Outcrop Analogs in the Cretaceous Straight Cliffs Formation, Southern Utah: Revised Depositional Models and Synthetic Seismic Modeling, by Cari Johnson, Jared Gooley, and Ernesto Sandoval; #90124 (2011)

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Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM

Bingkai Han, Weijian Mao, Xiao-Bi Xie

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Downgoing source- and receiver-side free-surface multiples can be excluded when both pressure and velocity boundary values are injected. We validate...

The Marchenko internal multiple elimination based on focal transform and its application on seismic data reconstruction

Zhen Liao, Xiaohong Chen, Wenjin Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... the reconstructed data, the internal multiples can be effectively removed. Synthetic Data Example In order to further validate the feasibility...

Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir

Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari

Indonesian Petroleum Association

... Calculate synthetic seismogram using zero offset Plot Vp, Vs and CO2 relationship Clay volume estimation based on gamma ray log Calculate anisotropic...

Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

..., The Netherlands Summary In this paper we present a synthetic example and a real data example of AVO inversion in long time windows. Two aspects of long time...

Understanding Lithologic Significance of Amplitude Envelope and Acoustic Impedance within Oligocene and Miocene Strata, South Texas Gulf Coast; #40577 (2010)

Osareni Ogiesoba, Ursula Hammes

Search and Discovery.com

... Synthetic  seismogram 1,00 ms (TW 00 WT) Gamma‐ray Impedance Envelope 5170’ FRIO Gamma‐ray Redfish Bay Miocene lowstand systems tract The three...

Vp/Vs Ratio from Three Component Zero Offset: An Additional Tool for Pressure Prediction Ahead of the Bit

Carlos Planchart, Carlos Vargas, Raul Cova, Alexander Palacios

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... ANALYSIS Figure 1 shows the correlation between surface VSP, synthetic seismogram and surface seismic data with the main stratigraphic units positioned...

Crustal and Lithospheric Structure of the CarpathianPannonian Region: A Geophysical PerspectiveRegional Geophysical Data on the CarpathianPannonian Lithosphere

L. Pospil, A. dm, J. Bimka, P. Bodlak, T. Bodoky, P. Dvnyi, H. Granser, E. Hegeds, I. Jo, A. Kendzera, L. Lenkey, M. Nemok, K. Posgay, B. Pylypyshyn, J. Sedlk, W. D. Stanley, G. Starodub, V. Szalaiov, B. ly, A. utora, G. Vrga, T. Zsros

AAPG Special Volumes

... by a superposition of synthetic on the experimental seismograms, materializing a pulse form. The seismic station Kosiv registered the seismogram on August 6...

Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy

Tom Wittick

North Texas Geological Society

... in the subsurface we need to know the velocity and density of each rock layer in the subsurface. Since a synthetic seismogram is a model of how sound...

Basics of Reflection Seismic Technology

Abilene Geological Society

... will propagate in the subsurface we need to know the velocity and density of each rock layer in the subsurface. Since a synthetic seismogram is a model...

Abstract: Garden Banks 625 - A Deepwater Gulf of Mexico Post-Drill Review

Mark Sunwall and Robert Alexander

Houston Geological Society Bulletin

... as predicted. Post-drill log analysis, well-tie synthetic seismogram and mud log data showed that the sands had low gas saturations of 10-20%. Wellcuttings...

Abstract: Seismic Reflection Applied to Sedimentology

J. Delaplanche

Geological Society of Malaysia (GSM)

... units are defined. The second one, a quantitative direction, is based on the synthetic seismogram, the first seismic model derived from a well which...

ABSTRACT: Experimental Analysis of Polarity of Vibroseis Data, by Robert A. Brook and Laurent J. Meister; #91035 (2010)

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