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The AAPG/Datapages Combined Publications Database
Showing 15,893 Results. Searched 196,374 documents.
The Role of Horizontal Seismic Sections in Stratigraphic Interpretation: Chapter 3
Alistair R. Brown
AAPG Special Volumes
... of reflection amplitude as a function of recording offset can help validate a bright spot as resulting from hydrocarbon content. A horizon offset section...
1985
Morphology and Processes Associated with the Accumulation of the Fine-Grained Sediment Deposit on the Southern New England Shelf
David C. Twichell, Charles E. McClennen, Bradford Butman
Journal of Sedimentary Research (SEPM)
... by anomalously fine-grained sediment has been surveyed by means of high-resolution, seismic-reflection and side-scan sonar techniques to map its...
1981
A New Approach To Quantify the Ordering State of Protodolomite Using XRD, TEM, and Z-Contrast Imaging
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
..., Saskatchewan, Canada, was examined using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and Z-contrast...
2019
Channel detection in 3-D seismic data using sweetness
Bruce S. Hart
AAPG Bulletin
...-amplitude peaks and high-amplitude troughs (corresponding to positive and negative reflection coefficients, respectively, using North American...
2008
Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones
Walter E. Johnson, William T. Brown Jr., James B. Peterson
Rocky Mountain Association of Geologists
...’s ratios of rock strata on the reflection coefficients of plane waves: Geophys. Prosp., v. 3, p. 318-387. Ostrander, WJ., 1984, Plane-wave reflection...
1995
Analysis of the Elastic Impedance Inversion and Lamda Mu Rho to Identify the Distribution of Sandstone Reservoirs and Hydrocarbon Fluids in the Jogging Field, Northwest Java Basin
Akbar Dwi Wahyono, Mualimin, Sudarmaji
Indonesian Petroleum Association
... coefficients: r (t ) : x(t ) r (t ) * w(t ) T1 t T2 with t as two way travel time. Reflection coefficient in the layer-i depends on the change...
2015
Spectral and Temporal Analysis Provides Tectonic and Stratigraphic Results from North Louisiana Seismic Data
Valentin Makarov , Iosif A. Mushin , Eugeniy A. Kozlov , Chris J. Krotzer , Patricia J. Meeks , Allen Lowrie
GCAGS Transactions
... the formula for reflection coefficients. The resulting section is shown in Fig. 1 (with and without automatic gain control, AGC). Another section...
1998
Rock Mechanical Behavior at the Inch Scale in a Thinly Laminated Unconventional Formation
Smaine Zeroug, Bikash K. Sinha, Ting Lei, John Jeffers
Unconventional Resources Technology Conference (URTEC)
... to siltstone and shaly layers. The last track on the right shows the amplitude of the pulse-echo reflection signal reflecting mainly two features: (1) tool...
2016
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... to low impedance layers with reflection coefficients increasing as the angle of incidence and reflection increase. Gas sand is bright from a low...
2016
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... seismic data. Frequency content of the raw data is shown in the strip filter analysis in Figure 1. Strong high frequency reflection amplitudes are confined...
2004
New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata
Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola
AAPG Bulletin
... of light denser quartz sand and dark charcoal particles) were equated to density. Reflection coefficients were calculated from the density variations...
2009
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
... values of shot/receiver depths and frequency-dependent reflection coefficients for use in equation (4) may be difficult, especially in the presence...
2015
Review of Petroleum Exploration and Development in Queensland: 1999 2000
Geoff Dickie, Peter Green
Petroleum Exploration Society of Australia (PESA)
... for gas and the recovery in the oil price. The subdued na• ture of exploration is a reflection of the failure of in• creased revenues from the higher oil...
2000
Diabase Argillation at King Mountain, Kiowa County, Oklahoma
Clayton R. Nichols
Journal of Sedimentary Research (SEPM)
... are reproduced in Figure 7. The powder data for sample 1J was utilized to confirm the plagioclase and FIG. 4. [Grey Scale] Transmission electron micrograph...
1970
A Simple Guide to Depth Conversion: Part II
Ashley Francis
GEO ExPro Magazine
... they are important geological markers or major reflection events on the seismic. More layers are not necessarily better; sometimes simple single layer...
2018
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... coefficients (a) for 50 Hz seismic waves (from Clark, in Dobrin, 1988). Material and Source Granite - Quincy, Mass - Rockport, Maine - Westerly, RI...
2003
Results of an Investigative Program for Direct Exploration for Gas-Oil Fields on the Rudenkov Monocline
Ye. P. Puzdrovskiy, V. S. Karpiy, V. T. Muravik, R. V. Gerasimovich, Ya. I. Guzik, P. P. Shostak
Petroleum Geology: A Digest of Russian Literature
... by the dipole-axial sounding method on a 1 km grid. Seismic surveys were by the reflection, common depth point, and regional directional reception methods...
1977
Abstract: Depth Induced Impedance Variations: Implications for Predicting Lithology and Fluid Distributions, Offshore Brunei Darussalam (Paper 16)
S. Ronghe, S. Pambayuning
Geological Society of Malaysia (GSM)
... of the sand layers included detailed crossplots of the sands and surrounding shales (Fig. 3), and calculation of reflection coefficients...
2001
Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)
E. C. Andersen, D. Gray
Geological Society of Malaysia (GSM)
.... Ostrander, W.J. 1982. Plane wave reflection coefficients for gas sands at nonnormal angles of incidence, SEG, Expanded Abstracts, 1, no. 1, 216-218...
2012
Seismic Inversion: Part 7. Geophysical Methods
Brian Russell
AAPG Special Volumes
... a forward model that best reproduces the seismic data when converted to synthetic form (that is, when the reflection coefficients are convolved...
1992
Foredeep: Wolfcamp Biohermal Mounds, Upton County, Texas
Charles Leung
AAPG Special Volumes
... in seismic velocity in the transition zones of the upper section of the Wolfcamp carbonate also can affect the magnitudes of seismic reflection...
1987
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
... that the volume decrease is associated with the "transfer of sediments from the bed form to the substrate" and is "not a reflection of transfer...
1996
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... wave reflection coefficients for gas sands at nonnormal angles of incidence, SEG, Expanded Abstracts, 1, no. 1, 216-218. Schneider, W.A., 1971...
2015
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
..., Saskatchewan, Canada, 117 p. Ruger, A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis...
2014