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The AAPG/Datapages Combined Publications Database
Showing 17,122 Results. Searched 196,763 documents.
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
... estimate of interval velocities and interface shapes, an algorithm that can properly apply the detailed velocity information to the unimaged data is needed...
1995
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... offsets and recorded low frequencies. Building velocity models for land surveys is particularly challenging. Onshore seismic data is acquired on a non...
2022
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... is forgiving of small earth-model errors but fails when velocity varies rapidly. Standard practice of using these time data is to interpret them in the time...
2011
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
... and limited legacy data, reservoir evaluation is often based on the interpretation of one seismic image. Building a suitable velocity model followed...
2018
Abstract: Detection of Naturally Occurring Micro-Fractures
Jamal Ass'Ad
Houston Geological Society Bulletin
... are calculated using the first arrivals, and velocities measured from data for two different models with velocity (S1) is almost constant...
1992
GeoMind: An intelligent earth model building tool
Saleh Al Saleh, Ewenet Gashawbeza, Mustafa Marzooq, Hussam Banaja, Husain Al Shakhs, Jianwu Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... the GeoMind, an approach that can predict velocity models directly from the raw seismic data. Geologists use their prior information about an area, wells...
2022
Shale Gas Sweet Spot Identification using Quantitative Seismic Interpretation (QSI) and Neural Network in Krishna-Godavari Basin, India
Soumen Deshmukh, Shrey Omer, P. S. Tomor, Harilal
Unconventional Resources Technology Conference (URTEC)
... (>40%) and high maturity (VRo ≈ 1.1 – 1.3) in a thermogenic window. AVO modeling (based on synthetic data) and AVO analysis (based on field data) have...
2020
Representation of Bed Configurations in Depth-Velocity-Size Diagrams
John B. Southard
Journal of Sedimentary Research (SEPM)
... onfigurations in the narrow range of depths (approximately 0.1-0.5 m) for which flu me data are available. DEPTH-VELOCITY-SIZE DIAGRAM In uniform...
1971
Differentiation of Beach and Dune Sands, Using Settling Velocities of Light and Heavy Minerals
Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... medium of deposition, is also used in the analysis. Dune sands, on the other hand, should yield velocity-in-water distributions that become faster...
1967
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Magdalena Valley basin. (1) We have built an interval velocity model and an horizon model in depth using migration velocity analysis and iterative...
2009
Permian Basin Seismicity: Looking Backwards, Moving Forwards, #11082 (2018).
Diane Doser, Mark Baker
Search and Discovery.com
... at seismic wavelengths from well log data -Velocity inversions from surface data face problems since only estimating horizontal velocities...
2018
A New Method of Making the Thickness Map of the Shallow Sand Body Constrained by Seismic Attribute, #42092 (2017).
Ming Jun, Zhou Xuefeng, Liu Xuetong, Pan Yong, Li Wenbin
Search and Discovery.com
... Xuetong, Pan Yong, Li Wenbin PS A New Method of Making the Thickness Map of the Shallow Sand Body Constrained by Seismic Attribute* Ming Jun1, Zhou...
2017
Experimental Study on Bedforms Created by Density Currents, #50430 (2011)
Juan J. Fedele, David Hoyal, Kristopher Guentzel, Jason Draper
Search and Discovery.com
... ANALYSIS • PIV was used to obtain detailed velocity vector fields over entire wavelengths of supercritical dunes, to further investigate dune wavelength...
2011
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of subsurface model interfaces. Layer velocity model along well trajectory may be obtained as result VSP data processing. VSP also allows determine parameters...
2006
Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China
Gang Yu, Yusheng Zhang, Ximing Wang, Xing Liang, Uwe Strecker, Maggie Smith
Unconventional Resources Technology Conference (URTEC)
... attribute analysis of anisotropy from elliptical velocity inversion indicates that anisotropy varies horizontally and vertically, and that it is dominantly...
2016
New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).
Marek Kacewicz, Sankar Muhuri, Weihong Fei
Search and Discovery.com
... workflows consist of several steps that include basin modeling, tomography, petrophysical and geomechanical data analysis, building hybrid effective...
2015
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... to provide accurate 3D P-velocity. The algorithm has been tested with the SEAM data and the field data from the Gulf of Mexico’s block. The prediction results...
2022
Particle Roundness and Surface Texture Effects on Fall Velocity: NOTES
Garnett P. Williams
Journal of Sedimentary Research (SEPM)
... data, it is often implicitly assumed that these are the only particle properties which significantly influence fall velocity. Such an assumption may...
1966
Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM
Gene Skeith, Peter Traynin, J. M. Reilly, Mike Rainwater, Parada Devy Silitonga
Indonesian Petroleum Association
...Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM Gene Skeith, Peter...
2008
Integration of Depth Conversion, Seismic Inversoin and Modeling Over The Belida Field, South Natuna Sea Block "B", Indonesia
Patrick Jonklaas
Indonesian Petroleum Association
... and calibration to well data are applied. Stacking velocity analysis could have value for identifying lateral changes in velocity caused by lithological...
1991
Refraction Solutions by Wavefront Targeting: ABSTRACT
Frederick L. Schenck
AAPG Bulletin
... travel time data when the velocity is known by applying End_Page 1775------------------------------ Huygens' principle in reverse. Targeting...
1963
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... to densities as input for the gravity inversion process. Conclusions Analysis of velocity data from seismic refraction and sonobuoy data, in a reconstructed...
2012
Physical Oceanographic Influences On Sedimentology of Reef Sand Aprons: Holocene of Aranuka Atoll (Kiribati), Equatorial Pacific
Hannah N. Wasserman,, Eugene C. Rankey
Journal of Sedimentary Research (SEPM)
.... Braithwaite, C.J.R., 1973, Settling behaviour related to sieve analysis of skeletal sands: Sedimentology, v. 20, p. 251– 262. Brander, R.W., Kench, P.S....
2014
Abstract: Spectral-element Simulations of Elastic Wave Propagation in Exploration and Geotechnical Applications; #90187 (2014)
Lin Zheng, Qi Zhao, Qinya Liu, Bernd Milkereit, and Giovanni Grasselli
Search and Discovery.com
... particle velocity (PPV) for P-waves at surface stations (red dots in Fig 2), which may be used in further analysis of seismic hazards. The models...
2014