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The AAPG/Datapages Combined Publications Database
Showing 15,380 Results. Searched 200,691 documents.
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
... to zero phase and convolved with the seismic trace to obtain a structural deconvolution trace (Figs. 10, 11), thereby confirming the amplitude...
1987
Breakthrough Concept: Turning Hazards Into Resources, the Forgotten Play; #10507 (2013)
Ruszaidi Kahar, Mimi Lina Isa, Suhaileen Shahar, and Yu Sheng Mou
Search and Discovery.com
... Malaysia. DS-1 tested an east-west trending 4-way dip closure with high amplitude response on seismic, and several have DHI's which appear flat...
2013
Chapter Four: Stratigraphic Interpretation
Alistair R. Brown
AAPG Special Volumes
..., p. 327–349. Enachescu, M. E., 1993, Amplitude interpretation of 3-D reflection data: The Leading Edge, v. 12, p. 678–685. Gerster, R. L., 1995...
2011
An Exact Method for Characterization of Grain Shape
Robert Ehrlich, Bernhard Weinberg
Journal of Sedimentary Research (SEPM)
... is the harmonic order, Rn is the harmonic amplitude, and n is the phase angle. As an illustrative example, several harmonic figures are shown in figure 1...
1970
Why we Need Color, A. Brown, #40069 (2003)
Search and Discovery.com
2003
Broader Spectrum Seismic after Seismic Inversion via Neural Network Solutions: Its Contribution to Seismic Interpretation
Luis Vernengo, Juan A. Tavella, Maximiliano Garcia Torrejon
Unconventional Resources Technology Conference (URTEC)
... to 80 Hz (again depending on many factors). Encouraged by the important amount of available well control points we propose to recover a broader band...
2023
Sources and Nonsources of Beach Sand Along Southern Monterey Bay California--Fourier Shape Analysis
Gerald A. Porter, Robert Ehrlich, Robert H. Osborne, Rodney A. Combellick
Journal of Sedimentary Research (SEPM)
... term is of the form: Rn cos (n - n) where Rn represents the amplitude of the "nth" harmonic and the remainder concerns the phase angle of that harmonic...
1979
Abstract: Geophone and MEMS Accelerometer Comparison at Spring Coulee, Alberta; #90171 (2013)
Michael S. Hons and Robert R. Stewart
Search and Discovery.com
... reflectors were evident (Figure 6). The FX amplitude and phase coherency can be interpreted to suggest what frequencies are dominated by signal...
2013
Geological significance of seismic reflections and imaging of the reservoir architecture in the Malampaya gas field (Philippines)
Franois Fournier, Jean Borgomano
AAPG Bulletin
... depth-migrated data, with a zero-phase signal. The seismic polarity is defined as follows: Negative amplitude means a downward increase in acoustic...
2007
Case History of Recent Field Exploitation using 3-D Seismic in East Bay Field, South Pass 24 and 27), Offshore Louisiana
Ben D. Sydboten, Jr., Mark S. Rutherford, and Dan P. Hurley
GCAGS Transactions
... 3-D seismic survey over SP 24. Meanwhile Western Geophysical began acquisition of its speculative South Pass Phase 1 shoot, which extended over most...
1998
Mapping Basement Structures in the Peace River Arch of Alberta Using Monogenic Signal Decomposition of Magnetic Data; #41498 (2014)
Hassan H. Hassan
Search and Discovery.com
... as monogenic signal decomposition. This new technique is able to decompose 2D magnetic signals into three primary attributes (amplitude, phase and orientation...
2014
Contribution of Salinas River Sand to the Beaches of Monterey Bay, California, During the 1978 Flood Period: Fourier Grain-Shape Analysis
Ross A. Clark , Robert H. Osborne
Journal of Sedimentary Research (SEPM)
..., and the remainder representing the phase angle which was not used. For each grain the "harmonic amplitude spectrum" is composed of a set of amplitudes...
1982
Clari-Fi: Broadband Data from Conventional Streamer Acquisition
Nic Woodburn, Tom Travis, Hassan Masoomzadeh, TGS
GEO ExPro Magazine
... major factors serve to significantly reduce the useful bandwidth of the source wavelet. The first is the interference between the source pulse...
2012
Ceiba Field, Equatorial Guinea: Breathing New Life Into an Old Field
Search and Discovery.com
N/A
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
New Perspectives on Shale Gas Potential in Upper Kutai Basin, East Borneo, Indonesia
Yusup Iskandar, Nova Novelyarisyanti, Efrina Chandra Agusti Putri
Indonesian Petroleum Association
...) amplitude map through 3D reservoir modeling shows NW-SE trend follows regional sedimentation direction. INTRODUCTION Shale commonly used as a fine...
2019
Abstract: Aspects of the Structure and Evolution of the Frontier Deep Water Porcupine Seabight Basin, by H. Johnson, D. Ritchie, R. Gatliff, J. Cavill, J. Bulat, and P. Williamson; #90923 (1999)
Search and Discovery.com
1999
Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)
Changjun Zhang
Search and Discovery.com
... operator, i.e., to replace the amplitude compensation operator by its low-pass version, which is basically partial compensation. In order to stabilize...
2013
ABSTRACT: A Case Study on Using Seismic Inversion, 90 Degree Phase Shifted Seismic Data and Geostatistical Simulation in the Bayu-Undan Field, by Joseph Gallagher, M. J. Raymondi, and D. Mayo; #90913(2000).
Search and Discovery.com
2000
Abstract: Challenges of Wildcat Risk Assessment in Turbidite Systems, Deepwater Gulf of Mexico, by D. C. Zweidler; #90923 (1999)
Search and Discovery.com
1999
Two-Dimensional Geophysical Workstation Interpretation: Generic Problems and Solutions: Part 8. Integrated Computer Methods
Joe D. Stevens, Carl A. Marrullier
AAPG Special Volumes
... -- Well data files -- Cultural information files 2. Seismic preparation -- Datum reference plane -- Polarity and phase convention -- Trace amplitude...
1992
Simultaneous source acquisition, accuracy, and deblending
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... amplitude signals on top of weak signals, deblending can accurately separate these signals (Abma and Foster, 2020). Acquiring a useful simultaneous...
2024
Revitalizing Seismic Facies Analysis
Search and Discovery.com
N/A
ABSTRACT: Improving Reservoir Characterization Using 3D-CRS Stack Method; #90051 (2006)
Michele Buia, Paolo Marchetti, Alfonso Iunio Marini, Renzo Zambonini, Falah Owaina
Search and Discovery.com
... and optimize the amplitude/phase control for quantitative seismic reservoir characterization, even starting from a low S/N dataset. This data driven...
Unknown
Preliminary Investigations of an Intertidal Sand Body, Cobequid Bay, Bay of Fundy
Robert W. Dalrymple
Atlantic Geology
... (and mineralogical) properties of the sediments with the hope of establishing the factors controlling the development and distribution...
1973