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The AAPG/Datapages Combined Publications Database
Showing 16,597 Results. Searched 200,291 documents.
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... seis ic trace consists of the convolution of the earth's i pulse response (i .e., reflection coefficients) with a wavelet, seis ic processors use...
2000
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
... little direct signature of fractures on a seismic section. Loss of reflection magnitude is one such indicator. Reduction of velocity of the layer...
2001
Developments in New York in 1979
Arthur M. Van Tyne
AAPG Bulletin
..., rising from $14.77/bbl to $38.00/bbl on 1/1/80. Gas prices ranged up to $2.17/Mcf. During 1979, 6 companies accomplished 70 crew-weeks of reflection...
1980
Abstract: Depth Migration of Monostatic and Bistatic Georadar Data; #90187 (2014)
Robert J. Ferguson, Matthew J. Yedlin, Christian Pichot, Jean-Yves Dauvignac, Nicholas Fortino, and Stephane Gaffet
Search and Discovery.com
... with a noise floor of -120 dB. The monostatic (reflection) data and bistatic (transmission) data are recorded as a + ib complex numbers and each...
2014
Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)
Akshay Gulati and R. J. Ferguson
Search and Discovery.com
... interpolation. Introduction Ground Penetrating Radar (GPR) methods are based on the same principle as seismic reflection methods. It is now a widely accepted...
2015
Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas
William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith
Special Publications of SEPM
... as the original data. The second step balances the spikes to appropriate reflection coefficients, but the balancing must be done to preserve the fine...
1995
Estimation of Reservoir Fluid Saturation from 4D Seismic Data: Effects of Noise on Seismic Amplitude and Impedance Attributes
Rafael Souza, David Lumley, Jeffrey Shragge
Petroleum Exploration Society of Australia (PESA)
...-wave velocity of 2.5 km/s. We calculate reflection coefficients (RC) from the P-wave “acoustic” impedance estimates using the normal incidence...
2016
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
... that a seismic stack section represents a filtered version of normal-incidence reflection coefficients. P-wave reflection amplitudes depend on the impedance...
2009
Fault Criteria
Francis F. Campbell
GCAGS Transactions
.... The middle trace is derived from the CVL log by analog computer and represents the reflection coefficients. The bottom trace is the synthetic seismic...
1965
Elastic impedance parameterization and inversion for fracture quasi-weaknesses and quasi-Thomsen parameters in fractured reservoirs with monoclinic symmetry
Wei Xiang, Xingyao Yin, Kun Li, Zhengqian Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2004, Born integral, stationary phase and linearized reflection coefficients in weak anisotropic media: Geophysical Journal International, 158, 225...
2023
A Case History of Geoseismic Modeling of Basal Morrow-Springer Sandstones, Watonga-Chickasha Trend: Geary, Oklahoma--T13N, R10W: Section 3. Stratigraphic Models from Seismic Data
William A. Clement
AAPG Special Volumes
... to 3,505 m/sec) shales. Reflection coefficients between sandstones and shales range from 0.1 to 0.3. Results of the modeling indicate that sandstones...
1977
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... No. 3917), Houston, Texas. Since the beginning of seismic reflection exploration, there has been a growing trend toward more complex and specialized...
1980
Seismic Hydrocarbon Indicators in the South China Sea: Geological and Geophysical Aspects
Stephen P. J. Cossey, William T. Valenta, Francois Payot, Tom T. Ho, P. J. Wegenhofer
Indonesian Petroleum Association
... in a horizontal plane at the gas/water contact where gas sands change to water sands. Reflection coefficients existing within the water zone cross...
1982
Vertical Seismic Profiling in Hydrocarbon Exploration and Reservoir Development
Bob A. Hardage
Circum Pacific Council Publications
... not record the downgoing wavefield. The reflection coefficients that create the upgoing seismic wavefield have magnitudes that typically are in the range...
1989
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
... are discussed, also their effect on seismic-reflection mapping. Some methods for correcting reflection-survey data are considered. The past 2 years...
1941
Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan
Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam
Indonesian Petroleum Association
... Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands at non-normal angles of incidence, Geophysics, 49, 1637-1648. Rutherford, S. R...
2015
Integrated Seismic Attributes and AVO Analysis in the Faults and Hydrocarbon Leakage Extraction
Ragil Destriawan Prasetyo, Dicky Harishidayat
Indonesian Petroleum Association
... the reflection amplitude maps that is taken from different angle based on the partial stack of seismic data. INTRODUCTION Seismic Attribute Seismic attribute...
2019
Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)
Yexin Liu
Search and Discovery.com
... A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis of symmetry, Geophysics, 62, 713-...
2014
Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).
Search and Discovery.com
2004
Comparison of an Estimated Shear Wave Log with a Measured Shear Wave Log, by Felix Oghenekohwo, George Smith; #40687 (2011)
Search and Discovery.com
2011
Distinguishing Water Saturation Changes from Porosity or Clay Content Changes Using Multicomponent Seismic Data
Fuping Zhu, Richard L. Gibson, Jr., Joel S. Watkins, Sung H. Yuh
GCAGS Transactions
... are defined as the change in the P-SV and P-P reflection coefficients, respectively. The target portion of the reservoir is compared to an inferred...
2000
Abstract: Sub-basaltic Imaging Using Converted Waves - A Pilot Study from the North Atlantic Margin, by X-Y. Li, P. Hanssen, and C. Macbeth; #90923 (1999)
Search and Discovery.com
1999
Mississippian in Alberta Plains and the Reflection Seismograph: ABSTRACT
G. J. Blundun
AAPG Bulletin
...Mississippian in Alberta Plains and the Reflection Seismograph: ABSTRACT G. J. Blundun 1960 954 954 44 6. (June) The eroded Mississippian surface...
1960
Memorial: William Maurice Ewing (1906-1974)
J. Lamar Worzel, F. T. Manheim
AAPG Non-Technical and Memorials
... Research Corporation (NDRC) was inaugurated. Going to work immediately with C. Iselin and Worzel, he wrote the definitive manual, "Sound Transmission...
1974
Simultaneous Acquisition of 3D Surface Seismic Data and 3C, 3D VSP Data
P. E. Constance, M. B. Holland, and S. L. Roche, P. Bicquart, B. Bryans, S. Gelinsky, J. G. Ralph, and R. I. Bloor
Houston Geological Society Bulletin
... with the various wave modes being recorded by the downhole array. Again, characteristics of reflection, transmission, and mode-conversion seem...
2000