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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,357 documents.
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
... without altering the relative arrival times of the wavelet centers. A contraction to 0.8 of the input breadth is realized, and Ricker stated...
1972
Geologic and seismic modeling of a coarse-grained deep-water channel reservoir analog (Blacks Beach, La Jolla, California)
Lisa Stright, Jonathan Stewart, Kirt Campion, Stephan Graham
AAPG Bulletin
... difference (bottom) reflectivity sections. All sections use a Ricker, 50-Hz, quadrature wavelet. Red and green surfaces mark the location...
2014
The Integration of Geophysical, Geological and Petrophysical Data: A Case Study in North West Java, Indonesia
M. Koswara, J. Negre, L. Hendrata
Southeast Asia Petroleum Exploration Society (SEAPEX)
... be in the form of GEOGRAM* (Synthetic Seismogram) or VSP (Vertical Seismic Profile) processed data, have to be reconciled through a wavelet residual...
1990
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... in multiparameter full waveform inversion. The grid size of the velocity model is 150x294 with a grid interval of 10 m. A Ricker wavelet with a peak...
2022
Echo phone for direct attenuation indication
Lu Liu, Tong Fei, Fuhao Qin, Yi Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., which may represent the rocks saturated with water and gas, respectively. We use a Ricker wavelet with a peak frequency of 10 Hz to generate 300...
2022
Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative
Ao Cai, Colin A. Zelt
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the dominant wavelength of the seismic wave. The anomaly center is the origin of the coordinates. The numerical simulations (Figure 1) use a Ricker wavelet...
2022
Determining Coal Distribution Based on Integrated Geological and Geophysical Study to Estimate Coal Bed Methane Resources in the Tarakan Formation: Case Study Kuncring Area
Dini Andriani, Erlangga Wibisono, Hizbina Khanaif, Ratna Johan Tri Pratiwi, Widi Atmoko
Indonesian Petroleum Association
... and wavelet minimum phases extracted from ricker 20Hz. A good correlation was obtained when matching up between coal zones from log data to seismic...
2013
An MT data inversion method constrained by seismic texture
Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... are corrupted with 5% Gaussian noise. The simulated post-stack data is generated by convolving the impedance layer with a 8Hz ricker wavelet. The ground...
2023
Predicting the lithology distribution of the coal seam roof using seismic-constrained 3D coal seam geological modeling
Liqin Kuang, Zonghui Yao, Yijun Wang, Linke Zhang, Yabin Guo, Xu Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity is 4545 m/s. A 30Hz standard Ricker wavelet is selected to perform forward modeling on the model, and the forward modeling profile is shown...
2024
Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada
Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic 4D seismic data, we use the same acquisition geometry of Snowflake I and II datasets. We use 2 m grid spacing and utilize a Ricker wavelet whose...
2024
Uncertainty quantification of single and multi-parameter full-waveform inversion through a variational autoencoder
Abdelrahman Elmeliegy, Mrinal Sen, Jennifer Harding, Hongkyu Yoon
International Meeting for Applied Geoscience and Energy (IMAGE)
... to 20 m. A Ricker pulse is used as the source wavelet with a center frequency of 8 Hz and duration of 4 s sampled every 1 ms. The number of sho...
2024
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... A S T 1 SKINNER FEDERAL 10000. (9,27N,lOlW) - I 0 0 W a c 5000. A W __ = RICKER WAVELET WITH 0 8 2 0 CYCLES PER SECOND 0 4. DEPTH I N FEET...
1985
Three-Dimensional Seismic Modeling and Seismic Facies Imaging
Hongliu Zeng , Noel Tyler , Milo M. Backus
GCAGS Transactions
... models were generated by convolving a Ricker wavelet with the primary reflection coefficient series from stacked 2-D P-wave velocity and impedance models...
1995
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... stability throughout the calculation procedure. The input for a source used in this study was selected as a Ricker wavelet applied at a specific point...
2015
Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions
Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... and horizontal extents of the models are 3.2 km, both with a 0.0125 km spatial sampling increment. To simulate the observed data, 25 explosive, Ricker-wavelet...
2024
A Multidisciplinary Approach to Reservoir Subdivision of the Maastrichtian Chalk in the Dan Field, Danish North Sea
Lars Kristensen , Thomas Dons , Kim Gunn Maver , Poul Schioler
AAPG Bulletin
... with a zero-phase Ricker wavelet. This procedure is exemplified in Figure 3, which shows the result of the 1-D modeling in the M-9x well situated on the flank...
1995
New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin
Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid
Geological Society of Malaysia (GSM)
.... Figure 5: Implementation of Differential Resolution (DR) algorithm on Ricker wavelet. (a) shows the input wavelet (Blue color) with its 2nd, 4th, 6th...
2024
Application of accurate sedimentology interpretation method based on cost function in reservoir characterization
Huihuang Tan, Xinyi Duan, Xiaojie Zhang, Wei Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... Ricker wavelet: Oil Geophysical Prospecting, 31, 605–615. Zhou, D. H., 2015, Super-thick reservoir characterization technique based on spectral...
2022
Internal small scale reservoir structure prediction of fracture-cavity body
Bohua Zhu, Qi Ran, Yunhao Yang, Ruiyu Gao, Shuyuan , Liang , Shangfeng Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... respectively, and the surrounding rock is 6000m/s and 2.65g/cc respectively. We carry out forward modelling with 30Hz zero-phase Ricker wavelet...
2024
Extracting surface wave dispersion spectra directly from the high-speed train induced vibration
Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
... gathers for extracting the dispersion spectrum. Here, the dispersion spectrum obtained from the synthetic impulsive point source generated using the Ricker...
2024
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... are spaced 200m apart, starting from x=200m to 2800m; a surface receiver arrays with 621 receivers at 5 meter intervals. The source signal is a Ricker...
2014
Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)
Laura Quigley and Bernd Milkereit
Search and Discovery.com
... in a maximum fold of 19.The source used is a Ricker wavelet with a central frequency of 75 Hz. 500m 200 Carbonate layer Sulphide lens 400 600 800 Background...
2014
Abstracts: The Reflectivity Response of Multiple Fractures and its Implications for Azimuthal AVO Inversion; #90173 (2015)
Olivia Collet, Benjamin Roure, Jon Downton
Search and Discovery.com
..., we did some convolutional modelling (using an 80Hz Ricker wavelet) to create the synthetic data which enabled us to test the azimuthal AVO inversion...
2015
Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)
Akshay Gulati and R. J. Ferguson
Search and Discovery.com
... normalization each trace is normalized to the peak amplitude usually ground wavelet. Due to this saturated traces will have their later arrivals...
2015
Modeling of the Steam Chamber Growth During SAGD, #41380 (2014).
Eric Bathellier, Olivier Lerat, Axelle Baroni, Gerard Renard
Search and Discovery.com
...): Lithofacies (top), reflectivity coefficients convolved by a 80Hz Ricker wavelet (bottom) 2. Coupled Modeling Reservoir Simulation (Pumaflow...
2014