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The AAPG/Datapages Combined Publications Database
Showing 164 Results. Searched 195,550 documents.
Preparation of Seismic Data For Stratigraphic Work
Abilene Geological Society
... decays with time due to the spherical spreading of the wavefront. Figure 1. Amplitude of a Seismic Trace Notice that there are two components...
1993
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
..., (3) not direction-wise orthagonal to front tangent planes; (4) and, velocity or slowness magnitudes along loci directions differ from those in front...
Unknown
Anisotropy Kinematics Clarified through Regime Rrays Model
William J. Vetter
Search and Discovery.com
..., (3) not direction-wise orthagonal to front tangent planes; (4) and, velocity or slowness magnitudes along loci directions differ from those in front...
Unknown
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
... velocities and their relationships (Poisson's ratio). The resulting P-wave velocity can be used to perform time-to-depth conversion and to predict target...
1992
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
... X X X 2 sin Rcre (3) b is the normal ray; Rcre and Rcee are radii of curvatures of two paraxial wavefront: normal incident point wave...
2014
Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples
R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... velocity model in depth domain. data. This is optimization problem, and one possible approach to determine those attributes is test all attributes...
2009
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...spacing is 10 m at the depth of 10 m, simulating streamer acquisition. ADCIGs are chosen to display for every 400m in the velocity model which are repr...
2023
UNDERSTANDING THE FRESNEL ZONE
Search and Discovery.com
N/A
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... frequency components. The amount of attenuation depends on the velocity distribution, array length and offset, and reflector dip and depth. Figure 5...
1980
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
... velocity gradients. The vertical-incidence modeling technique was used to compute perfectly migrated time and depth sections with different frequencies...
1994
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... travel time or the depth to the reflecting interface. Such early seismic principles yielded detailed structural data, but geophysical technology...
1986
Geometric and seismic interpretation of the Perdido fold belt: Northwestern deep-water Gulf of Mexico
Rion H. Camerlo, Edward F. Benson
AAPG Bulletin
... that result from this aforementioned poor velocity control, especially with increasing depth. The same relationship can be seen at the level of the deeper...
2006
Vertical Seismic Profiling in Hydrocarbon Exploration and Reservoir Development
Bob A. Hardage
Circum Pacific Council Publications
... depth, Z, is depicted on a vertical coordinate axis, and recording time, T, is represented on a horizontal coordinate axis. When plotted in this manner...
1989
Enhancement of Multicomponent Seismic Data; #41778 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... depth point (CDP) technique (1952) and the transition from 2-D to 3-D P-wave seismic data in the 1980s. Thereafter, the application of repeated 3-D...
2016
Abstract: Methods in Estimating Visco-Elastic Properties for Gas Cloud Imaging : A Multicomponent Seismic and Rock Properties Analysis (Geophysics Poster 6)
Ang Chin Tee, M Hafizal Mad Zahir
Geological Society of Malaysia (GSM)
... quality due to higher attenuation of P-waves, wavefront distortion which caused by low velocity distribution within the gas bodies and transmission...
2011
Multiple Aliasing Problems in Marine Data
P. Chia, C. O. Kuek, P. Ward, K. S. Lee
Geological Society of Malaysia (GSM)
...: Series of linear, steep noise have frequently been observed on post-stack marine data. Such aliased noise is closely associated with data acquired...
1992
An acoustic wave equation with the gradients of velocity and density
Jianyong Bai, Orhan Yilmaz
International Meeting for Applied Geoscience and Energy (IMAGE)
...An acoustic wave equation with the gradients of velocity and density Jianyong Bai, Orhan Yilmaz An acoustic wave equation with the gradients...
2023
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
... undisturbed samples were no longer available; velocity values measured indicate a continuation of the rate of porosity decrease with depth...
1991
Seismic Reflection Imaging with Active Sources and Microseismic Events Recorded on Horizontal DAS Cables
David Langton, Dan Kahn, Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... 3 to 15 ft over the entire length of the fiber optic cable. A DAS cable deployed in a well that has a depth of 10,000 ft and a 10,000 ft horizontal...
2019
Chapter 6: Seismic Modeling
Tom Wittick
North Texas Geological Society
... in velocity in the subsurface the raypaths are bent according to Snell’s law so we get the curved raypath. There are two types of ray trace modeling...
1992
Seismic Modeling
Abilene Geological Society
... is a technique which traces the raypath the sound travels going from the shot to the receiver. Wherever there are changes in velocity in the subsurface...
1993
Seismic Detection of Upper Almond Gas Sandstones-Dripping Rock Field, Washakie Basin, Wyoming
Jack E. Holton
Wyoming Geological Association
... NW Section 17, T14N, R94W), was 10.0 MMCFGPD. Ultimate reserves from each of the two wells may exceed 8 Bcf. The depth of the upper Almond reservoir...
1989
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... seismic wavefront. In this process we make no attempt to correct the arrival time (or linear phase) distortion. These travel time effects can be addressed...
2008
Discontinuous Stratigraphy Complicates Matching of Synthetic Seismograms to Regional Seismic, by Bob Hardage, #40926 (2012).
Search and Discovery.com
2012
Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales
Matthieu Cauchefert, Stephanie Vialle, Joel Sarout, Matthew Josh, Maxim Lebedev, Bruce Maney, Lionel Esteban, Jeremie Dautriat
Petroleum Exploration Society of Australia (PESA)
.... The theoretical height of the initial sample derived from the volumes of the different constituents is verified using a Vernier calliper. A Linear Variable...
2018