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The AAPG/Datapages Combined Publications Database
Showing 16,669 Results. Searched 196,194 documents.
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... parallelizable. The speed of this algorithm also makes it possible to perform iterative velocity analysis. In the case of least squares migration the forward...
2015
P- and S-Wave Velocity Structures of the Sigsbee Abyssal Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data
Sangmyung D. Kim, Seiichi Nagihara, Yosio Nakamura
GCAGS Transactions
... the P-wave velocity model, we examined the radial component data of each OBS for PS mode-converted waves. Here, we focused on a specific type of events...
2000
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... was conducted with an interpretation-toimaging multiwell analysis workflow (MWA) to build velocity models. The new MWA workflows use multiple wells...
2011
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... and interpretation of seismic velocity, (3) amplitude measurements, and (4) display, so as to help an interpreter grasp he interrelations of data...
1976
Geostatistical Integration of Multiscale Data to Construct the Hunton Group GeocellularModel: Upscaling Logs and Downscaling Seismic Impedance Volumes, #42255 (2018).
Benmadi Milad, Abdulmohsen AlAli, Roger Slatt, Kurt Marfurt
Search and Discovery.com
... Volumes, #42255 (2018). Benmadi Milad, Abdulmohsen AlAli, Roger Slatt, Kurt Marfurt PS Geostatistical Integration of Multiscale Data to Construct...
2018
Abstract: Pore Type and Permeability Predictions in Carbonate Drillholes by Comparing the Velocity and Porosity Logs ("Velocity-Deviation Log"), by F. S. Anselmetti, G. P. Eberli, and L. A. Melim; #90956 (1995).
Search and Discovery.com
1995
Hydrocarbon Potential of Ultra Deep Deposits in the South Caspian Basin, #10312 (2011)
I. Guliyev, E. Aliyeva, D. Huseynov, A. Feyzullayev, P. Mamedov
Search and Discovery.com
... data set gained during last decade on the South Caspian basin containing results of studies of super deep wells, mud volcanic ejects from the depth...
2011
Estimating The Permeability Of Carbonate Rocks From The Fractal Properties Of Moldic Pores Using The Kozeny-Carman Equation; #51481 (2018)
Adewale Amosu, Mohamed Imsalem, Yuefeng Sun
Search and Discovery.com
..., A., and Sun, Y., 2018, MinInversion: A Program for Petrophysical Composition Analysis of Geophysical Well Log Data: Geosciences, v. 8/65, 12 p. Amosu...
2018
Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)
Jiwu Lin, Sylvestre Charles, Josef Heim
Search and Discovery.com
.... Mitchell, Rob A. Holt, Jiwu Lin, and John Mathewson, 2008, Data-driven tomographic velocity analysis in tilted transversely isotropic media: A 3D case...
2014
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... changes in the velocity field and the geology ‘lends itself’ to a layer-based model representation. However, recent work in the North Sea has demonstrated...
2015
Geophysical Characterization of Lithology--Application to Subtle Traps
Carl H. Savit, Changsheng Wu
AAPG Special Volumes
..., to transform these impedance values to velocity values by removing the density effect; this step requires the incorporation of velocity data from either well...
1982
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
... is a migration based approach. We use an initial estimate of the subsurface velocity field to migrated the data. The resultant gathers are analyzed...
2018
Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... of Malaysia (GSM) Geological Society of Malaysia - Petroleum Geology Seminar 1991 Unlike the Fourier analysis of 2-dimensional seismic data which...
1991
Abstract: Seismic Attribute Analysis of the Mississippian Chert at the Wellington Field, South-Central Kansas, by Ayrat Sirazhiev, George Tsofias, and Lynn Watney; #90176 (2013)
Search and Discovery.com
2013
Squeezing Every Last Drop Out of a Coarse 3D Oil Sands Dataset for Refining 3D Survey Design A Case History; #41500 (2014)
Sylvestre Charles, Jim Hostetler, Jiwu Lin, Xiaoming Luo
Search and Discovery.com
... tomographic velocity analysis in tilted transversely isotropic media: A 3D case history from the Canadian Foothills: Geophysics, v. 73/5, p. VE261-VE268. De...
2014
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
... with migration algorithms on either pre-stack gathers or post-stack. Iteration of Velocity Analysis and Residual Statics Optimum stacking velocities were...
2015
An Automated Grain-shape Classifier
William H. Glezen, John C. Ludwick
Journal of Sedimentary Research (SEPM)
.... Classification of a sample on the basis of a single run. Data from the reference sand are used for illustration. A. Automated classification. B. Velocity...
1963
Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases
M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso
Indonesian Petroleum Association
... velocity allowed to be used in the CRS stack. REAL DATA STUDY , (3) which has been commonly used for velocity analysis and deriving a macro-velocity...
2007
Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues
Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp
AAPG Bulletin
... data. Figure 10. Seismic vertical resolution assessment of the stromatoporoid-coral buildup through wedge model analysis. (A) The wedge model...
2022
Abstract: Advanced Seismic Acquisition Survey Design Based on Illumination Analysis; #90319 (2018)
Pavel Golikov, Emad Hemyari, Abdulaziz Almuhaidib
Search and Discovery.com
... geostatistical methods. In case when a velocity model is available, two main products of the illumination analysis can be produced: illumination map at target...
2018
Characterization of Seal Potential and Distribution Using Pre-Stack Seismic Inversion: A Field Case Study of Onshore Abu Dhabi, #20489 (2020).
Anni Xie, Maria Helena Caeiro, Stefan Steiner, Ahmed Taher, Martin Jagger, Kate Al Tameemi, Amogh Chitrao, Fakhera Al Qubaisi, Huda Al-Salmi, Jawaher A. Alshamsi,
Search and Discovery.com
...) Bitumen-rich mudstone. Seismic elastic property analysis (P-impedance and velocity ratio Vp/Vs) with reservoir properties (TOC and separation of PHIT_ND...
2020
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
... that before about 1962 a special field effort in the form of the VELOCITY PROFILE was required in order to produce proper data. All this has changed...
1981
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Inversion 3D Coherency Inversion (3D C.I. – 3D ray traced velocity analysis) 3D Depth model Demigrate picks & Map migration 3D PoSDM to image...
1998
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... interpreted by a data Warta Geologi, Vol. 26, No.6, Nov-Dec 2000 257 analyst without knowledge of the synthetic velocity model. Subsequently...
2000
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... grid-based tomography and 2D depth migration. The water velocity for each line was manually picked (in the time domain using 2D PSTM data) to flatten...
2012