Thickness Prediction of Tectonically Deformed Coal Using Calibrated Seismic Attributes: A Case Study

Tongjun Chen, Xin Wang

Petroleum Exploration Society of Australia (PESA)

...) with a 50 Hz Ricker wavelet. In Figure 1(b), the reflected trough and peak of the coal-bed are compounded in the left, detached in the middle...

Implementation aspects of elastic FWI and its application to sparse OBN surveys

Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... at the water bottom, set at a depth that aligns with a multiple of the grid sampling to simplify source insertion. The input signal is a Ricker...

From well logs to 3D models: A case study of automated stratigraphic correlation in the Midland Basin

Keyla Gonzalez, Zoltan Sylvester, Alejandro Valenciano, Ben Lasscock

International Meeting for Applied Geoscience and Energy (IMAGE)

... expands the pool of wells incorporated into the workflow. ChronoLog then applies a Continuous Wavelet Transform (CWT) and systematically identifies...

A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)

Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu

Search and Discovery.com

... show synthetic seismic profiles with 60Hz, 35Hz and 20Hz ricker wavelet being convolved respectively. It is impossible for us to distinguish the sand...

A depositional model for the Carbonera Formation, Llanos Foothills, Colombia, from workflow of a sequence stratigraphic framework and interpretation from well-log stacking patterns, well cuttings, and three-dimensional seismic spectral decomposition

Essam Saeid, Christopher Kendall, James Kellogg, Thomas De Keyser, Ibraheem Hafiz, Ziyad Albesher, and José Antonio Martinez

AAPG Bulletin

..., Gaussian, and Mexican Hat or Ricker). The choice of wavelet depends on the 3-D seismic interpretation package used. Some seismic interpretation workstations...

The use of spectral recomposition in tailored forward seismic modeling of outcrop analogs

Mark Tomasso, Renaud Bouroullec, David R. Pyles

AAPG Bulletin

... a Ricker wavelet centered on that peak (Figure 2B, C). The choice and number of the selected frequency peaks should represent the range of frequencies...

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

... buildup represented the wedge model for the P-wave reflection data (Figure 10). We convolved the model acoustic reflectivity with a 120-Hz Ricker wavelet...

Chapter Nine: Inversion and Interpretation of Impedance Data

Rebecca B. Latimer

AAPG Special Volumes

...) was used to derive a synthetic seismic data set utilizing a Ricker wavelet comprising the frequency range listed below each figure. The synthetic seismic...

4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).

David Hill, Dominic Lowden, Sonika, Chris Koeninger

Search and Discovery.com

... functions characterized by a 30hz Ricker wavelet for 2014 and 2017. Figure 5 shows the point spread function 4D time-lapse differences for 2017...

Bayesian RockAVO: Direct petrophysical inversion with hierarchical conditional GANs

Miguel Corrales, Muhammad Izzatullah, Matteo Ravasi, Hussein Hoteit

International Meeting for Applied Geoscience and Energy (IMAGE)

... synthetic gather used as input for the SVD stage has angles ranging from 0 to 50 degrees and it is band-passed using a Ricker wavelet with central...

Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers

Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-domain acoustic modeling is performed using the finite difference using a minimumphase Ricker wavelet of 25 Hz peak frequency with a discretization of th...

Seismic erratic noise suppression based on Laplacian-scaled mixture prior

Haotian Xu, Weiwei Xu, Wenchao Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... is the clean data and Sdenoised is the denoised result. Figure 1 (a) is the clean 2-D synthetic data simulated by Ricker wavelet with interval of 2ms...

An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma

Jan Dodson, Roger A. Young, Kevin Smart

Oklahoma City Geological Society

... times and amplitudes with a 40 Hz Ricker wavelet. This allows a direct comparison between the synthetic and actual data, and makes migration testing...

Acoustic impedance multichannel inversion constrained by spatial reflection features

Yaming Yang, Xingyao Yin, Kun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... per trace. The seismic data is synthesized using the Ricker wavelet with a main frequency of 25Hz, and the sampling interval is 2ms. Then, 10...

A Siamese network-based full-wave inversion: Application on real data

Omar M. Saad, Randy Harsuko, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...) cross-correlation loss, (d) Wasserstein loss, (e) FWIGAN, and (f) SiameseFWI. a Ricker wavelet with a peak frequency of 5Hz as the source wavelet...

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

..., wavelet type is Ricker, 76 Shot point and 24 receiver. Spacing between shot and receiver are 1 m and 6 m respectively with length of seismic line...

Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)

Search and Discovery.com

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

... 4A was generated using a Ricker wavelet (Sheriff and Geldart, 1995) with a dominant frequency of 18 Hz (Figure 3D), which is characteristic...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... of the three algorithms, i.e., vertical incidence. Source Wavelets The reflectivity sections were convolved with a zero-phase Ricker wavelet. Zero...

Seismic Sedimentology of Cenozoic in Qinan Sag of Huanghua Depression, Eastern China

Xiaomin Zhu and Yanmei Dong

Search and Discovery.com

... phase shift Stratal slicing Interpretation 8 Ricker Wavelet as Function of Phase 0 Impedance 90 Ricker 0 After Hongliu Zeng 2001 9 3450 TR546...

Depositional History and Origin of Porosity in a Miocene Carbonate Platform of Central Luconia, Offshore Sarawak

Valentina Zampetti, Wolfgang Schlager, Jan-Henk van Konijnenburg, Arnout-Jan Everts

Geological Society of Malaysia (GSM)

.... In the wavelet generation routine a positive Ricker wavelet and applied frequencies ranging from 15 to 40 Hz were chosen, characteristic...

Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis

Jian Cao, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the observed data for all the models M1 − M5 are generated by using the fluid-solid coupled modeling solver with a 5 Hz Ricker wavelet source-time...

Least-squares reverse time migration for attenuating TTI media

Xinru Mu, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... employs a are time step of 0.001 s. A Ricker wavelet with a peak frequency of 25 Hz is chosen as the source wavelet and placed in the center of the model's...

Revealing the discontinuities by 3D prestack diffraction separation and imaging

Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... peakfrequency Ricker wavelet, and a constant reflectivity of 1.0 in the background, at a constant velocity of 2 km/s. The surface geometry includes 5...

Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers

Son Phan, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... the acoustic forward modeling with absorbing boundary conditions and the same 10 Hertz, zero-phase Ricker wavelet. The shot and receiver spacings were set...