Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 660 Results. Searched 195,387 documents.
ABSTRACT: Reflection Seismology in Azimuthally Anisotropic Media, by Leon Thomsen; #91038 (2010)
Search and Discovery.com
2010
ABSTRACT: Analysis of Moho Depth and Crustal Vp/Vs Ratios in the Western U.S.; #90113 (2010)
Kristopher A. Castille and Harold Gurrola
Search and Discovery.com
.... The depth to the Moho and average Vp/Vs ratio of the crust (Pwave velocity divided by S-wave velocity) can be estimated by analysis of the moveout (delay...
2009
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
... 9 Localizations: The next series of images shall contrast the microseismic localizations made within a 1D isotropic velocity model versus a 1D...
2016
Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)
N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya
Geological Society of Malaysia (GSM)
... geologically plausible and geophysically reliable velocity models is critical. To match the expectations from the depth imaging outcome, velocity model...
2012
The Use of Physical Modeling to Resolve Offshore Seismic Problems
B. J. Evans, M. Urosevic
Indonesian Petroleum Association
... direction) versus 2-D CMP gathers often displaying non-hyperbolic moveout due to the strong velocity contrast across the fault in the 2-D case. The smaller...
1995
Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas
Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui
Indonesian Petroleum Association
... to accommodate the new velocity model, if needed. We have found that the moveout in the deeper part is insensitive to the anisotropy parameters. An initial...
2015
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... dependent velocity curves are generated for each rock type, given the temperature versus depth at a location on the 3D geologic space. An example is given...
2012
Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs
Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev
Unconventional Resources Technology Conference (URTEC)
... on the MultiFocusing moveout time correction, which adequately describes not only reflection but also diffraction events. Optimal summation...
2013
Machine Calculation of Migration Data
E. Usdin
Oklahoma City Geological Society
.... It is programmed to solve the migration problem for linear increase of velocity with depth. A sample print-out of a dip calculation is shown...
1958
ABSTRACT: Amplitude Vs. Offset Analysis in Finely Layered Media, by Herbert W. Swan; #91022 (1989)
Search and Discovery.com
1989
Pre
Search and Discovery.com
N/A
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
..., the sedimentary signal is very strong, the velocity is well behaved, and the gathers are quite flat prior to stacking. With close inspection, some noise (multiples...
2011
Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools
Duane Dopkin, Anat Canning, Philip Neri
Petroleum Exploration Society of Australia (PESA)
... to perform a detailed automatic resid ual moveout/velocity analysis in a robust and effective way. . . . .. I ~ I . +Ilk ~ - •I...
2010
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... on our best a-priori estimation. Then we run PSDM, measure depth-residual moveout and set tomographic inversion to find velocity anomalies that would...
2012
ABSTRACT: Model-Based Multiple Suppression: Application to Seismic Prospecting in Santa Barbara Channel, by Larry Morley and Paul Heuermann; #91035 (2010)
Search and Discovery.com
2010
ABSTRACT: Seismic Derived Velocity Models For Drillability Assessment: Resolution Requirements and Scaling Strategies, by Albertin, Martin L.; #90026 (2004)
Search and Discovery.com
2004
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... they handle lateral velocity variations. The depth algorithm comprehends any lateral velocity variation whereas the time algorithm assumes local...
2000
Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods
Allan T. Long, R. C. Anderson
AAPG Special Volumes
...Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods Allan T. Long, R. C. Anderson 1992 398 400 ME 10: Development Geology Reference...
1992
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... throughout the Tertiary carbonates, hindering accurate determination of a suitable velocity field. Furthermore, stacking velocities are affected by raypath...
2000
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... gradual such that the normal moveout for the traces to be included in the stack is hyperbolic. Where the velocity field changes too rapidly, and non...
2011
Resolution of Static Corrections in Sand Dune Regions: A Successful Case History
Search and Discovery.com
N/A
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... error to update the migration velocity model in a highly dense fashion. In complex geology, an angle gather may not have recognizable residual moveout...
2010
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... moveout correction and the migration operations used a velocity function that varied vertically and l a t e r ally. Because the data set contains few...
1985
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
... migration, deconvolution, normal moveout (NMO) correction, common depth point (CDP) stacking, and bandpass filtering. Shot gathers and frequency spectra...
1988
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... (moveout) at each station can be predicted. Conversely, knowing the arrival time difference, the velocity the sound traveled can be determined under...
1992