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The AAPG/Datapages Combined Publications Database

Showing 499 Results. Searched 200,673 documents.

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Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

... making the P-S synthetic seismogram, we made a P-P synthetic seismogram by using 25-Hz zero-phase Ricker wavelet, and calibrated the PZ section (Figure 2...

2013

Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin

Clara Armiliany, Ryan Mulyadi Saragih, Aji Arif Sulaksono, Bagus Sapto Mulyatno, Ordas Dewanto

Indonesian Petroleum Association

... of wavelet extract can be done by several methods, namely statistical methods, ricker, bandpass and use well. In this study, trial and error was performed...

2019

Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)

Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li

Search and Discovery.com

...) by convoluting a 30-Hz Ricker wavelet with the reflectivity derived from a synthetic BG impedance model (figure 2a), consisting of 302 traces...

2014

The Role of Forward Seismic Modeling: Outcrop Analogs of Deep-Water Architectures; #51679 (2020)

Jamie K. Pringle, David A. Stanbrook

Search and Discovery.com

... (1996) respectively. Wavelet Frequency Four dominant Ricker wavelet frequencies were used in these studies: 26 Hz wavelet, typical of seismic datasets...

2020

Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition

Fabien Cubizolle, Benjamin Durot, Lory Evano

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this paper, the Matching Pursuit algorithm is compared with both the Short Time Fourier Transform and the Continuous Wavelet Transform methods. A case study...

2022

Modeling frequency attenuation due to gas in sandstone and carbonate gas reservoirs

Saleh Almeshari

International Meeting for Applied Geoscience and Energy (IMAGE)

... Then, this model was used for ray tracing with the Q values and convolved with a 25 Hz Ricker wavelet with European polarity to generate synthetic...

2022

Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

Search and Discovery.com

... functions, and the forces are taken to be a Ricker wavelet in time and conservative in space. Various models for anisotropy or viscoelasticity can...

2015

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

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

Search and Discovery.com

... to the lack of well controls as well as due to the uncertainties associated with wavelet extractions near the gas cloud. In order to account for the above...

2012

Approaches to Defining Reservoir Physical Properties from 3-D Seismic Attributes with Limited Well Control: an Example from the Jurassic Smackover Formation, Alabama

Bruce S. Hart, Robert S. Balch

West Texas Geological Society

... on the basement ridge. b) Seismic model produced by convolving 25 Hz Ricker wavelet with geologic model. Figure 4. Seismic transect extracted from 3-D...

1998

Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer

Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... by 20Hz Ricker wavelet. The model parameters are shown in Table 1, and the simulation results are shown in Figure 4. Fourth International Meeting...

2024

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... Seis ic Interpretation 00 30° 60° 90° 30 Hz Ricker Wavelet Figure 3 .5 . Illustration showing the effects of phase on a si ple wavelet...

2000

Least-squares reverse time migration of seismic source coding based on Shearlet transform

Yingkaer Nabi, Xiangbo Gong, Zhuo Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the grid size is dx=dz=8m, the dominant frequency of the Ricker source wavelet is 25Hz, the sampling interval is 0.001s, and the recording time is 1.5s...

2022

Detail Illustration of Structural Discontinuities: Fault Intensity Attribute to Enhance the Fault Likelihood, Hessian Derivative and Fault Extraction

Aji Darma Maulana, Argya Hastubrata Basundara, Muhammad Hafiz Baharuddin, Syukron Ady Purnawiranto, Muhammad Alfateh Saifullizan

Indonesian Petroleum Association

... Note Ricker 7 hz 1 64 ms Normal Polarity 1 ms No 13 Figure 13 - Gaussian Form Wavelet Operation. RESULT AND DISCUSSION Figure 14 displays the True...

2023

AVA attribute estimation from misaligned seismic gathers using U-Net

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

...lly compare with actual seismic data and evaluate the match quality, these reflectivities are convolved with a Ricker wavelet with a central frequency of 20H...

2024

Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)

Staffan Van Dyke, Renjun Wen

Search and Discovery.com

... by using a 30 Hz  Ricker wavelet and the acoustic  impedance volume calculated  from velocity and density volumes,  through a 1‐D convolutional...

2014

Time-lapse FWI prediction of CO2 saturation and pore pressure

Qi Hu, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... displacements) computed for the true model. Ricker wavelet with central frequency 15 Hz is used. Conclusions We proposed a complete rock physics model...

2023

Diagenesis and pore pressure induced dim spots „ Advances on AVO analysis of high-impedance reservoirs

Antonio Pessoa, Mark Chapman, Giorgos Papageorgiou

International Meeting for Applied Geoscience and Energy (IMAGE)

... as a function of angles of incidence and convolved with a 15Hz Ricker wavelet. We chose to simulate an average frequency similar to that of the 3D seismic...

2024

Seismic inversion with dictionary learning using unsupervised machine learning

Debajeet Barman, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

...(t) is the source wavelet. 15Hz minimum phase Ricker wavelet is used for computation. For comparison purposes, the reflectivity section is detrended...

2022

Seismic Reflection Character Analysis of Stratigraphic Traps in Cretaceous Cardium Formation, Alberta, Canada

Roger M. Slatt , , John C. Robinson , , Kathe A. Lighty , , Gregory F. Moore

AAPG Bulletin

...------------------------------ models. Both a zero-phase 30-Hz Ricker wavelet and a 15 to 55-Hz bandpass filter consistently provided a good match between the synthetic...

1987

Quantitative Interpretation: Use of Seismic Inversion Data to Directly Estimate Hydrocarbon Reserves and Resources

James Shadlow, Adam Craig, David Christiansen, Robert Mitchell

Petroleum Exploration Society of Australia (PESA)

... mathematically) zero-phase Ricker wavelet, matched to the dominant frequency in the Triassic at the well. Generally, the checkshot data showed a very good match...

2018

Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data

Liwei Cheng, James Simmons, Ali Tura

International Meeting for Applied Geoscience and Energy (IMAGE)

... finite-difference method with a 25 Hz Ricker wavelet and a free-surface boundary condition. The velocity model is shown in Figure 2a, and the density...

2022

Joint inversion of magnetotelluric and seismic travel time data with intelligent interpretation of geophysical models

Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Zuzhi Hu, Deqiang Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... be defined with ρi+1 vi+1 − ρi vi Zi+1 − Zi = Ri = ρi+1 vi+1 + ρi vi Zi+1 + Zi where Ri is seismic reflectivity, Wi is zero phase ricker wavelet , ni...

2022

Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

.... Figure-10 shows synthetic seismogram generated using 40Hz Ricker wavelet compared to trace of 2004 data and trace from final result of broadband processing...

2020

Fracture-cavity carbonate reservoir identification based on channel attention mechanisms

Liuxin Yang, Yongqiang Ma, Guangxiao Deng, Zhen Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to calculate reflectivity and further convolve a Ricker wavelet to obtain synthetic seismic traces (Figure 3a). The Ricker wavelet was created with a dominant...

2023

Seismic Characterization of Large-scale Sandstone Intrusions

Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland

AAPG Special Volumes

... modeling traces using a 30-Hz Ricker wavelet. Note that a prospective sandstone may result in a bright soft, bright hard, or dim event, depending...

2007

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