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The AAPG/Datapages Combined Publications Database
Showing 567 Results. Searched 200,673 documents.
Five Vintages of 3D Seismic over the Nelson Field of EP Europe UK: Is it Really Feasible to Obtain a Consistent 4D Signal?
Jos B. M. Lutz, Jonathan Brain, Jan W. de Maag, Nico Kremers, Steffen Bergler, and Richard Rogers
GCAGS Transactions
... the surveys (such as the undershoot area). Then, an automatic gain (500 msec derive window) and a zero-phase band pass filter (corner frequencies 4...
2008
Seismic Exploration for Stratigraphic Traps: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Milton B. Dobrin
AAPG Special Volumes
... reliably. Zero-phase wavelet extraction techniques (Neidell and Poggiagliolmi, this volume) simplify the complex waveforms generated by marine sources...
1977
Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)
R. N. ERLICH , S. F. BARRETT , and GUO BAI JU
AAPG Bulletin
..., zero-phase processing, etc.) have led to increased resolution, allowing more correct interpretations to be made. Detailed velocity modeling and multiple...
1990
ABSTRACT: Quantitative Integration of 4D Seismic for Field Development; #90007 (2002)
Garnham, Gail Riekie, Malu Jensen, Liz Pointing
Search and Discovery.com
... (Figure 3). The modelling has been repeated with other two wavelets extracted from two wells. One is a minimum phase wavelet and the other is a zero phase...
Unknown
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
Gabor Deconvolution: Surface-Consistent and Iterative
Search and Discovery.com
... have assumed that all four components are minimum phase; however, this assumption could be modified by making any selected component zero phase...
2013
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
.... The zero-phase (non-causal) Ormsby wavelet employed for these computations has the parameters 5/15-80\100 Hz. What would be the near-field Q-estimation...
2013
Abstract: Seismic Study of a Possible Eroded Impact Structure, Southern Alberta; #90224 (2015)
Wei Xie and Douglas R. Schmitt
Search and Discovery.com
... Zero Phase Deconvolution Predictive Deconvolution Second Velocity Analysis /NMO Correction Residual Statics Corrections Predictive Deconvolution/Time...
2015
Interpretation of Stratigraphic Systems Associated with Seismic Attributes, Petropiar, Orinoco Oil Belt, Venezuela, by Natalia Sanchez, Celia Bejarano, and Attila Skrzypczak, #50228 (2009).
Search and Discovery.com
2009
Extracting Formation Properties from Hydraulically Induced Microseisms, Seismic Attributes, and Impedance Inversion; #80252 (2012)
Xavier E. Refunjol, Kurt J. Marfurt, Joel H. Le Calvez, and Katie M. Keranen
Search and Discovery.com
... 996 998 1000 1002 AI= ρV Reflection Coef R= (AI2 – AI1) Synth Trace Amplitude 0.6 Core Acoustic Imp Zero phase wavelet 0.4 0.2 0 - 0.2...
2012
Inversion and Interpretation of Multicomponent Seismic Data: Willesden Green Field, Alberta; #20293 (2015)
Roxana M. Varga, John C. Bancroft, Robert R. Stewart
Search and Discovery.com
... zero phase, and (e) used wavelet. Figure 4. Delineation of anomalous zones: the ratio of the PP inversion to PS inversion in PP time on line WG2...
2015
Application of Geophysical Technology Assemblage in Evaluation of Deepwater Gas Fields in the Northern South China Sea; #20377 (2016)
Min He, Jun Shen, Ming Zhu, Jun Liu
Search and Discovery.com
.... In addition, it is much closer to the zero phase section. Fig.12 The inversion results of regular level-streamer and variable depth streamer seismic...
2016
Attribute-Assisted Automatic Fault Extraction - A Case Study in a Tectonically Complex Area Offshore East Coast of Canada; #41925 (2016)
H. M. Garcia, J. Dexter, R. Martin
Search and Discovery.com
... areas. SO Semblance was calculated twice, once on the zero phase data and again on a 90o phase rotated data. The two results were then added...
2016
Compound Seismic Forward Modeling of the Atiart Submarine Canyon Outcrop, Spain: Application to the Submarine Canyon on the Subsurface Loppa High, Barents Sea; #42272 (2018)
Dicky Harishidayat, Ståle E. Johansen, Cai Puigdefabregas, Kamaldeen O. Omosanya
Search and Discovery.com
... to produce normal polarity, zero-phase, pre-stack depth migrated seismic model. In addition, gamma model was used to predict net-to-gross for the different...
2018
The Direct Indicators for Predicting Gas Hydrate Occurrences in the Deep-Water Areas of Vietnams Continental Shelf; #80661 (2018)
Nguyen Thu Huyen, Trinh Xuan Cuong, Nguyen Trung Hieu, P.T. Vien, H.A. Tuan
Search and Discovery.com
... of many vintages of acquisition (Figure 1). The seismic data displayed used zero phase, SEG normal polarity, the study interval from 0 to 2000ms TWT below...
2018
Predicting Reservoir Properties from 3-D Seismic Attributes with Little Well Control - Jurassic Smackover Formation, Bruce S. Hart, Search and Discovery Article #40046 (2002)
Search and Discovery.com
2002
Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field
R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang
AAPG Special Volumes
... characteristics. A composite wavelet constructed using all estimated wavelets displays a near-zero-phase wavelet with a peak frequency at 30 Hz.Figure 3...
2006
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
.... Many geophysicists make everyday use of this idea. Figure 2. Definition of the seismic wavelet A more quantitative use of the wavelet is to zero phase...
1992
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
... task to do. The gathers were previously delivered in minimum phase – normal polarity from the processing shop. A phase rotation to zero phase is required...
2021
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
...). In order to achieve a zero-phase interpretation wavelet, some fundamental assumptions about the characteristics of the recorded data are frequently...
2011
Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)
KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH
AAPG Bulletin
... distribution, and these data were used to generate an impedance model from the cross section. The impedance model was convolved with a zero-phase, 25-Hz peak...
1992
Outcrop Expression of Confined Channel Complexes
K. M. Campion, A. R. Sprague, D. Mohrig, R. W. Lovell, P. A. Drzewiecki, M. D. Sullivan, J. A. Ardill, G. N. Jensen, D. K. Sickafoose
Bulletin of South Texas Geological Society
... been generated using vertical incidence ray tracing and a zero-phase Ricker wavelet having a trough (red) represent a negative impedance boundary...
2003
Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History
M. D. Burnaman, R. B. Helm, C. R. Beeman
Indonesian Petroleum Association
... to successfully tie synthetic seismograms and make seismic models. Neither minimum phase nor zero phase synthetic seismograms produced aceptable ties...
1985
Front Matter: AAPG Memoir 42/SEG Investigations in Geophysics, No. 9: Interpretation of Three-Dimensional Seismic Data — 7th Edition
Alistair R. Brown
AAPG Special Volumes
... attributes has developed recently and this subject provides a significant addition to Chapter 8. The importance of zero phase has always been a keen...
2011
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... inverse, while the phase spectrum is added to its negative. The transform of the new spectra produces a zero phase compressed wavelet. Fig. 1...
1989