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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,357 documents.
DEPOSITIONAL SYSTEMS AND STRATIGRAPHIC RELATIONSHIPS OF THE STRAWN GROUP (PENNSYLVANIAN), COLORADO RIVER VALLEY, CENTRAL TEXAS
E.L. JACK TRICE and ROBERT C. GRAYSON, JR.
Fort Worth Geological Society
... limestones have been recognized in the Colorado River valley, the Ricker Station and the Capps (Figure 2). Locally, limestone conglomerate facies...
1985
Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools
A.M. Ustad, M.S. Jaya, F.J. Herrman
Indonesian Petroleum Association
...Creating Singularity Order Attribute of Seismic Signals Using Continuous Wavelet Transform (CWT) for Stratigraphic Interpretation Tools A.M. Ustad...
2007
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
Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems
Pongthep Thongsang, Mirza Naseer Ahmad
Indonesian Petroleum Association
..., strong negative and weak positive impedances; the positive and negative signs follow Cartesian coordinate. Ricker wavelet 25 Hz convolutes...
2013
X-Ray Computed Tomography of Structures in Opalinus Clay from Large Scale to Small Scale After Mechanical Testing
Gerhard Zacher, Annette Kaufhold, Matthias Halisch
Petroleum Exploration Society of Australia (PESA)
...., Glatt, E., Junehee, H., Kabel, M., Keehm, Y., Krzikalla, F., Lee, M., Madonna, C., Marsh, M., Mukerji, T., Saenger, E., Sain, R., Saxena, N., Ricker...
2016
Deep learning based wavefield separation method for VSP data
Gang Feng, Qin Su, Zhe Yang, Wei Yang, Jian-Hua Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameters are shown in Table 1. Table 1 forward parameters Type parameters Wavelet Domain frequency Maximum record time Time sample rate Ricker...
2024
Resolving Structural Uncertainty using DAS VSP Survey in Central Australia
Konstantin Galybin, Cameron Jones, Frank Nicholson, Ryan Chapman, Rob Twigg
Petroleum Exploration Society of Australia (PESA)
...), overlayed on top of the 3D surface seismic (background colour), with 40 Hz zero phase Ricker synthetic and GR at the well The match between the OVSP...
2019
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
3D seismic facies clustering through spectral decomposition using unsupervised ML
Orkhan Mammadov, Ilkin Karimli, Konstantin Matrosov, Ruslan Malikov, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... to a Ricker wavelet with a dominant frequency denoted as "f" (see Equation 2) 𝜓(𝑡) = (1 − 2𝜋 2 𝑓 2 𝑡 2 )𝑒 −𝜋 2 𝑓2 𝑡 2 (2) Equations 1-2...
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
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 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
Age and Stratigraphic Implications of Major Fault in Llano Region, Central Texas: GEOLOGICAL NOTES
Tom Freeman , Garner L. Wilde
AAPG Bulletin
... was described from the Boggy Formation in Pontotoc County, Oklahoma. The types of D. rickerensis came from the Ricker Station limestone in Brown County...
1964
From a Field Based Geological Model to a Seismic Image: The Middle Eocene Ainsa System (South-Central Pyrenees); #90017 (2003)
Giovanni Benevelli, S. Angella, L. Fava, P. Rocchini, A. Valdisturlo
Search and Discovery.com
... to compare the synthetic seismic line with the acquired one, we choose a zero-phase, 100 Hz Ricker wavelet (fig. 1). The seismic-modeling software offers...
2003
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: 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
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: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... excited with a 50 Hz Ricker function. To get a wide angular coverage, the modeling domain extends beyond 3500 m horizontally. The presence of fine layers...
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
Abstracts: Application of Fractional Fourier Transform in Cepstrum Analysis; #90173 (2015)
K. H. Miah, R. H. Herrera, M. van der Baan, and M. D. Sacchi
Search and Discovery.com
... Example of Fractional-Cepstrum (FC) A true wavelet is generated by superposition of two Ricker wavelets of different frequencies and phase rotations...
2015
Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)
Liansheng Liu, Chunlan Xing
Search and Discovery.com
... significant improvements. Professor Yu Shoupeng (1996) synthesized Ricker wavelets of different frequencies to obtain a new type of wavelet, namely Yu's...
2025
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
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
Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) 40 Years On!, #42179 (2018).
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... for a simple wedge. T denotes dominant period of a zero-phase wavelet (Ricker 20Hz). (Altered from: Robertson and Fisher, 1988) o Degrees The chart...
2018