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The AAPG/Datapages Combined Publications Database
Showing 695 Results. Searched 200,357 documents.
ABSTRACT: Imaging a Shallow Aquitard with Seismic Reflection Data in Memphis, Tennessee; #90113 (2010)
Jiandang Ge, Maria Magnani, and Brian Waldron
Search and Discovery.com
... the most repeatable source wavelets. None of the sources tested produced significant seismic energy above 100 Hz due to seismic wave attenuation...
2009
Tutorial on Compressive Sampling
Search and Discovery.com
.... Typical examples of such compressive-type bases include 2D wavelets for images, localized sinusoids for music, fractal-type waveforms for spiky...
2013
Abstract: Deliniation of a Thin Sand Reservoir using Geostatistical AVO Inversion; #90171 (2013)
Jawwad Ahmad, Cheran Mangat, and John Pendrel
Search and Discovery.com
... resulting from the inversion. The key inputs are partial angle stacks and their associated wavelets. Prior statistical information corresponding...
2013
Abstract: Requirements for Resolution; #90171 (2013)
Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger
Search and Discovery.com
...”. Two such wavelets are shown in Figure 1. They are from a survey design analysis in which the temporal FMIN value is the same. The FMAX values...
2013
Abstract: Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization Simian Field, Offshore Nile Delta, Egypt; #90310 (2017)
Wael S. Said, Islam A. Mohamed, Ahmed S. Ali
Search and Discovery.com
... and has been successfully used in the reservoir characterization but also has its limitations regarding the requirement of a reliable set of wavelets...
2017
Abstract: High-Resolution Three-Dimensional Water Saturation Prediction A Case Study from Offshore Nile Delta; #90319 (2018)
Islam A. Mohamed, Ahmed Hosny, Abdulrahman Ali Mohamed
Search and Discovery.com
..., mid, and far with proper deterministic wavelets, a geostatistical inversion was conducted in an attempt to improve the inversion resolution and assess...
2018
Abstract: Application of Adaptive De-Ghosting on the Conventionally Acquired Seismic Data Improves Inversion Results; #90319 (2018)
Mostafa Salheen, Ivica Mihaljevic, Mohamed Afia, Tarek Nafie, Tarek El-Melegy, Magdy Abdelaty, Raghad ElSayed, Maheswara Phani, Sushobhan Dutta
Search and Discovery.com
... the deterministic extracted wavelets statistical attribute analysis and the inversion results where both are indicating that the AD (Source and Receiver...
2018
Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer; #90053 (2006)
Search and Discovery.com
2006
Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer
Search and Discovery.com
N/A
Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
High-Resolution Three-Dimensional Water Saturation Prediction - A Case Study from Offshore Nile Delta; #42206 (2018)
Islam A. Mohamed, Ahmed Hosny, Abdulrahman Ali Mohamed
Search and Discovery.com
... stacks of near, mid, and far with proper deterministic wavelets, a geostatistical inversion was conducted in an attempt to improve the inversion...
2018
3D Contrast Property Mapping to Enhance Subsurface Mapping Visualisation
Robert Van Eykenhof, Etienne Wildeboer Schut, Vincent Aubin
GEO ExPro Magazine
... that these amplitudes appear to protrude. The technique enhances structural features and layer connectivity, to aid the interpreter. wavelets...
2010
Porosity Prediction Using Amplitude Mapping. Case of the Cretaceous M-2 Limestone Member of the Napo Formation, Ecuador
M. J. Serna
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... INTERVAL VEL/1000 5.0 9.5 14.0 1.75 DENSITY 2.25 2.75 SPECIFIC IMPEOENCE 1.7 5.7 9.7 REFL COEFF 0.25 0.25 —1 1 FIGURE 5 WAVELETS FOR NEG R.C. POS R.C....
1991
Deriving Subsurface Insight from Seismic
Gregory Partyka
Indonesian Petroleum Association
... of Resolution of Zero Phase Wavelets (Kallweit and Wood 1982). Their views on temporal resolution require constant attention to the source wavelet...
2015
Revealing Geologic Features in the Midland Basin Through Frequency Decomposition
Rachael Moore
Unconventional Resources Technology Conference (URTEC)
... pursuit algorithm uses a library of Gabor wavelets to match each point along the trace. This is a trace by trace method which results in almost the same...
2018
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... was abandoned. Besides, on examining the wavelets extracted in overlapping time windows and their frequency spectra at four different well locations...
2019
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... of resolution of zero-phase wavelets: Geophysics, v. 47, p. 1035–1046. Lindseth, R. O., 1979, Synthetic sonic logs — a process for stratigraphic...
2011
Improving curvature analyses of deformed horizons using scale-dependent filtering techniques
Stephan Bergbauer, Tapan Mukerji, Peter Hennings
AAPG Bulletin
..., p. 455468.Chui, C. K., 1992, An introduction to wavelets: Boston, Academic Press, 264 p.Davis, J. C., 1986, Statistics and data analysis in geology...
2003
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... and differences relative to the coil-over-magnet geophone. By modeling the transfer functions of these devices and convolving displacement domain wavelets...
Unknown
Implications from Transfer Functions when Comparing Seismic Data from MEMS Accelerometers and Geophones
Michael S. Hons
Search and Discovery.com
... and differences relative to the coil-over-magnet geophone. By modeling the transfer functions of these devices and convolving displacement domain wavelets...
Unknown
Thin-Bed Reflectivity An Aid to Seismic Interpretation
Search and Discovery.com
.... The method essentially consists of following steps: 1. Making accurate estimation of a time and space varying set of wavelets from the data...
2013
Abstract: Image Enhacement After Migration; #90174 (2014)
John C. Bancroft, Thais Guirigay, and Helen Isaac
Search and Discovery.com
... the bandwidth of the data. Let us now include a wavelet matrix W that can be multiplied with the diffraction matrix D to put wavelets on the diffractions, i.e....
2014
Abstract: Integrating Geologic and Geophysical Data in Geostatistical Inversion; #90187 (2014)
John V. Pendrel
Search and Discovery.com
... convolutional models and a set of either constant or spatially varying wavelets for each seismic stack. A customized Markov Chai n Monte Carlo algorithm...
2014
Abstracts: Quantitative Geomodelling with Qualitative Inputs: Optimizing a Waterflood and Reversing Production Decline; #90173 (2015)
D. I. Close, M. Slikas
Search and Discovery.com
... on the extracted wavelets (Figure 2) the inversion results at a blind QC were not substantially improved in the interpolated data inversion. Despite efforts...
2015
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
... with stacking velocities 2) Residual statics correction with VTI stacking velocities 1) ZVSP-driven T-compensation QC on amplitudes and wavelets 2...
2013