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The AAPG/Datapages Combined Publications Database
Showing 589 Results. Searched 195,448 documents.
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
What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)
Tengfei Lin, Kurt J. Marfurt
Search and Discovery.com
... in both time and depth domain, and compute coherence (Figure 3). Note that the seismic wavelets near the fault edges are aligned perpendicularly...
2017
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
.... Assoc. Petrol. Geol. Bull., v. 61, p. 1437-1447. Jain, S. and Wren, A. E., 1977, The application of optimal wavelets in seismic inversion: J. Can...
1980
Abstract: Detecting Stratigraphic Discontinuities using Wavelet and S-Transform Analysis of Well Log Data; #90174 (2014)
Akhilesh K. Verma, Burns A. Cheadle, William K. Mohanty, Aurobinda Routray, and Lalu Mansinha
Search and Discovery.com
..., Continuous wavelets transform, S-transform. Introduction Petroleum reservoir characterization is a demanding field for geoscientists that includes...
2014
Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA
S. Ouadfeul
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... using the calculation of the first and second derived from the module of wavelets coefficients |C(a,b)| . |C(a,b)| able a local maximum at the point...
2006
The Role of Forward Seismic Modeling: Outcrop Analogs of Deep-Water Architectures; #51679 (2020)
Jamie K. Pringle, David A. Stanbrook
Search and Discovery.com
... (Ricker) wavelets. Impedance contrasts can be calculated using published velocity and density values for different lithologies and allows...
2020
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... by a yellow line (Figure 1). Flattening the data along this line aligns the wavelets and allows the user to make a better judgement of the most...
1989
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
... signal to noise ratio. These windows must be restricted to elementary wavelets, primaries or refraction or direct arrival wavelets, without...
2010
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
... tomography solution where the input data is dip decomposed into wavelets (Sherwood et al 2009). These wavelets are mapped to the migrated location...
2018
Prospect Identification Using AVO Inversion and Lithology Prediction
Brad Bailey, Frazer Barclay, Robert Nesbit, Andrea Paxton
Petroleum Exploration Society of Australia (PESA)
... seismic survey the estimated wavelets. The well log data is also uses a proprietary nonlinear, 3D globally• particularly within the Triassic...
2010
Characterizing Multiple Formations for Gas Production and CO2 Sequestration
Adriana Gordon, Bill Goodway, Evan Mutual, Raul Cova, Scott Leaney, Wendell Pardasie, Matt Ng
Unconventional Resources Technology Conference (URTEC)
... data. To estimate wavelets for each angle stack, different wavelet estimation methods were tested, including the Blackman-Tukey (B-T) (Walden, 1998...
2023
Methods in Exploration Series #2: Seismic Models of Sandstone Stratigraphic Traps in Rocky Mountain Basins - Introduction
Robert T. Ryder, Myung W. Lee, Gerald N. Smith
AAPG Special Volumes
... the exercise. Zero-phase wavelets were used because according to Schoenberger (1974), they have a greater resolution capability than minimum phase wavelets...
1981
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
...IV. The Role of Seismic Wavelets and Wavelet Processing Norman S. Neidell 1979 40 60 CN 13: Stratigraphic Modeling and Interpretation: Geophysical...
1979
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
.... independent wavelets for each inversion The consistency between the models was done so as to minimize the computational differences between the inversion...
2013