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The AAPG/Datapages Combined Publications Database
Showing 15,371 Results. Searched 200,357 documents.
VII. Quantitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
.... We may thus anticipate that these same factors will play analogous, but analytical roles in establishing seismic resolution in the travel-time sense...
1979
Design of low frequency sweep signals for conventional vibrators
Tie Wei, Yang Zhu, Zhigang Liu, Dong Wang, Guowei Wei, Mingtao Nie
International Meeting for Applied Geoscience and Energy (IMAGE)
... point f, PL is the custom amplitude spectrum limit value at frequency point f. Calculate the instantaneous phase of the custom signal with the following...
2024
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... in the amplitudes, traveltime and phase distortions observed in the seismic waves. Wu (1989) classified the scattering effects by various scale heterogeneities...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... in the amplitudes, traveltime and phase distortions observed in the seismic waves. Wu (1989) classified the scattering effects by various scale heterogeneities...
2013
Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration
D. C. N. Pratt, Tong Pow Mun
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... These are based on such factors as relative variations in amplitude of reflectors due to geologic reasons. Signature stability offered by these sources...
1990
Abstract: Interpretation of Seismic Attributes in Detecting Fluid Contacts Case History: Tembungo Field
Izman Hamid, Idrus Mohd Shuhud
Geological Society of Malaysia (GSM)
... (DHIs), including amplitude anomaly, phase change, flat spot and frequency attenuation zone which are associated with gas caps were investigated using...
1993
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... Parameters Data Processing Data processing is an important part of AVO analysis. It is essential to recognise the various factors which affect amplitude...
1993
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
... in recording parameters from line to line and the large number of factors which can affect the recorded relative amplitude as described by Sheriff (1973...
1985
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
.../Sommerfeld integral is utilized to compute synthetic VSP down-going waves by numerical integration. Q-factors are estimated from these down-going wave...
2013
Frequency-Dependent Seismic Stratigraphy for High-Resolution Interpretation of Depositional Sequences, #40501 (2010)
Hongliu Zeng
Search and Discovery.com
... accordingly. Seismic events are a function of wavelet (frequency and phase) and acoustic impedance (AI) profile. Seismic interferences, or amplitude...
2010
Visualisation of Fluvial Stratigraphic Trap Opportunities in the Pondrinie 3D Survey, Cooper-Eromanga Basin
T. Nakanishi, S. C. Lang
Petroleum Exploration Society of Australia (PESA)
... values for the existence of geological chance factors (reservoir, top seal, lateral seal , bottom seal and the appropriate spatial arrangement...
2001
Phase Residules Can Help Define Channels, by Marcilio Matos and Kurt J. Marfurt; #41140 (2013).
Search and Discovery.com
2013
Abstract: The possible use of the amplitude of a reflected sound field for the determination of seabed properties
Alasdair G. McKay
Atlantic Geology
...Abstract: The possible use of the amplitude of a reflected sound field for the determination of seabed properties Alasdair G. McKay 50 The possible...
1982
New Resolution in Seismic: Abstract
Fred J. Hilterman
CSPG Special Publications
..., several rules of thumb have been developed which relate the seismic parameters (phase, amplitude, frequency content, reflection timing and velocity...
1980
Abstract: Surface-consistent Near Surface Deconvolution; #91204 (2023)
Ernesto Sandoval, Daniele Colombo, Diego Rovetta, Apostolos Kontakis
Search and Discovery.com
... variations in phase and amplitude before it can be used for predicting the amplitude changes at the reservoir level...
2023
Amplitude Analysis and Inversion for Prediction of Lithology and Hydrocarbons
Search and Discovery.com
N/A
Extraction and Interpretation of the Complex Seismic Trace
R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye
Indonesian Petroleum Association
... at the time it occurs, we will be illustrating polarity as well as the amplitude of the envelope. Reflection strength may have its maximum at phase points...
1977
South Falkland Basin: Darwinian Evolution
Bruce Farrer, Chris Rudling
GEO ExPro Magazine
... were significant controlling factors. The standard approach to horizon mapping is through the picking of seismic amplitude peaks and troughs...
2015
The Discovery and Development of Oil Rim Fields in the Beibu Gulf, China
Andrew Fernie, Frank Zhou, Rick McCarthy, Gavin Douglas
Petroleum Exploration Society of Australia (PESA)
... early well water breakthrough and low oil recovery factors. However, multiple fields in the Beibu Gulf significantly exceed pre-development...
2018
Interpretive Techniques Applied to the Pliocene "T" Sand:South Marsh Island Blocks 106 and 115, Offshore Louisiana
Toby A. Roesler, Gerald T. Gonzales, and W. Kent Webb
GCAGS Transactions
... concerns were accurate time/depth conversion of the top of sand time surfaces, calibration of horizon amplitude extractions with respect to sand thickness...
1998
Instantaneous Seismic Attributes Calculated by the Hilbert Transform, Bob Hardage, #40563 (2010)
Search and Discovery.com
2010
Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis
Sigit Sukmono
Indonesian Petroleum Association
... to separate the information of amplitude, phase and frequency which are mixed in normal seismic. The major advantage is that there is no need for special...
2009
Extended Abstract: Lessons Learned from a 10 Year Industry-Wide DHI Consortium
Rocky Roden, Mike Forrest, Roger Holeywell
GCAGS Transactions
... does the presence of seismic amplitudes interpreted as DHIs impact these geologic chance factors? Does an amplitude defined area mean there is a source...
2013
Abstract: Geologic Interpretation of Color Displays of Complex Seismic Trace, by R. E. Sheriff, M. T. Taner, D. Frye, F. Koehler; #90968 (1977).
Search and Discovery.com
1977
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
...) as |𝑆 𝜔 |𝑒 ∑ 𝐸 𝑆 𝜔 𝛷 𝜔 , (8) where |𝑆 𝜔 |, 𝜑 are amplitude and phase spectra of the clean signal. If random variables 𝜑 𝜔 describing phase...
2022