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The AAPG/Datapages Combined Publications Database
Showing 514 Results. Searched 195,387 documents.
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... model, but also to shape the final wavelet so that it is both known and conforms to a given specification (usually a version of a bandlimited zero phase...
1988
Transition–Zone Seismic Surveys in Southeast Asia
R. E. Sheriff, Palmer L. Greene, Harold Reaves
Indonesian Petroleum Association
...-type sources usually do include a few non-minimum-phase roots. While the desired output wavelet shape is arbitrary, most commonly the output wavelet...
1980
Thin Bed Stratigraphy from Complex Trace Attributes: ABSTRACT
J. D. Robertson, H. H. Nogami
AAPG Bulletin
... of a zero-phase Ricker wavelet is synchronous with the central peak of the wavelet and exactly equal to the frequency corresponding to the center of gravity o...
1982
Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures
Robert Dennison
Indonesian Petroleum Association
... wavelet where the maximum energy is loaded near the onset of the wavelet. Zero phase wavelet that is symetrical. Various peak frequencies were...
1984
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... and in time, using two different AVO techniques. The CMPs were then stacked and enhanced. A dephase filter is generated to extract the zero phase wavelet...
1992
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
Abstract: Inserting Stratigraphic Deconvolution into the Possessing Flow to Improve the Resolution of AVO; #90172 (2014)
Norm Kalmanovitch
Search and Discovery.com
.../CSEG/CWLS GeoConvention 2010, Calgary, Alberta, Canada, May 10-14, 2010 with a perfect zero phase broadband wavelet, while in the seismic trace...
2014
Practical Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
M. W. Schramm Jr., E. V. Dedman, J. P. Lindsey
AAPG Special Volumes
... to a subsurface lithologic sequence. In Figure 2A a marine air-gun signature is used as the propagating waveform, and in Figure 2B a zero-phase bandpass wavelet...
1977
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... interpreters today prefer zero-phase data. The reasons they give to support this preference include the following: the wavelet is symmetrical...
2011
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... and were not wavelet processed then try both a zero phase and a minimum phase wavelet and see which correlates best. Depending on how the seismic data...
1992
Synthetic Seismograms and Their Uses
Abilene Geological Society
... shot with dynamite and were not wavelet processed then try both a zero phase and a minimum phase wavelet and see which correlates best. Depending on how...
1993
Squeezing More Information Out of 3D Seismic Data with a Match Filter and Possibly Squeezing More Oil Out of Oil Pools; #41562 (2015)
Norm Kalmanovitch, John Townsley
Search and Discovery.com
... as broad a frequency spectrum as possible with all frequencies at “zero phase”. We have made great strides in achieving this but various forms of noise...
2015
Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods
J. Licheri, N. Parra
AAPG Special Volumes
... equalization; -- Wavelet processing and conversion to zero phase; -- Reflection coefficients; and -- Interval velocities. After gain removal from...
1987
Abstract: Wavelet Consistency Assessment for Quantitative Interpretation - A Case Study from Northeastern Saudi Arabia, by Ming-Ren Hong, Mohammed Alfaraj, Jinsong Wang, and James Rice; #90105 (2010)
Search and Discovery.com
2010
Chapter Six: Tuning Phenomena in Reservoirs
Alistair R. Brown
AAPG Special Volumes
... of the wavelet from the top of the sand. Figure 6-7. Constructive interference of zero-phase wavelets to produce tuning maxima. The lower diagram...
2011
Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra
J. A. Harwijanto
Indonesian Petroleum Association
... the resulting synthetic traces for a 35 Hz zero phase wavelet. There is no apparent difference between these traces, which essentially reflects the limited...
1987
Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)
Changjun Zhang
Search and Discovery.com
.... Extract Q profile by using windowed time-variant spectral analysis (Zhang, 2002), 2. Do pure phase correction, 3. Extract a zero phase seismic wavelet...
2013
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... . 3 .5) which indicates where to accurately pick a horizon . A zero phase wavelet has the peaks or troughs centered on the reflecting interface...
2000
Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy
Tom Wittick
North Texas Geological Society
... about yet) is zero phase and symmetrical. At each interface we get a replica of the propagating wavelet. The amplitude and polarity of the reflections...
1992
Basics of Reflection Seismic Technology
Abilene Geological Society
... about yet) is zero phase and symmetrical. At each interface we get a replica of the propagating wavelet. The amplitude and polarity of the reflections...
1993
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... phases, he will obtain seismic wavelet which is not zero phase. Figure 10. An example of training exercise in order to understand the seismic wavelet from...
1993
Seismic Stratigraphic Interpretation for Thin Layers: Case Studies
Kuo-An Lin, Shi-Chi Fuh, Hsiung-Mao Chen
Geological Society of Malaysia (GSM)
.... The zero-phase wavelet synthetic seismograms and log information demonstrated the reliable quality of the seismic data, and provided the basis...
1987
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
.... Schoenberger, M., 1974, Resolution comparison of minimum-phase and zero-phase signals: Geophysics, v. 39, p. 826-833. Schultz, L. K., and R. L. Grover...
1981
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
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
.... The desired or shaped wavelet is the zero-phase equivalent of a Ricker wavelet. The digitized reflection data is then deconvolved in real time using...
1977