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The AAPG/Datapages Combined Publications Database
Showing 17,690 Results. Searched 200,293 documents.
A new system for efficiently acquiring vertical seismic profile surveys
Tim Dean, Nghia Nguyen, Brenton Armitage, Huw Rossiter
Petroleum Exploration Society of Australia (PESA)
... the source of these flucations we need to look at the errors associated with the calculation of interval velocity. The values 𝑉𝑖𝑛𝑡 are calculated...
2018
Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D
Nader C. Dutta, Sherman Yang, Jianchun Dai
Indonesian Petroleum Association
... GUIDED MIGRATION OF SEISMIC DATA IN 3D Nader C. Dutta* Sherman Yang* Jianchun Dai* ABSTRACT Conventional approaches to build velocity models for depth...
2012
The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration
J. E. Stones
Oklahoma City Geological Society
.... These deviations can be caused by lateral variations in velocity as well as by vertical variations. The errors introduced by velocity variations can best...
1958
Estimation of shear wave velocity based on adaptive step size algorithm
Yipeng Gu, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimation of shear wave velocity based on adaptive step size algorithm Yipeng Gu, Jiajia Zhang Estimation of shear wave velocity based on adaptive...
2023
Abstract: Depth Conversion Methodology using a Stochastic Velocity Model for the McMurray Formation; #90171 (2013)
Darren Hinks, Tom Cox, Stephanie Schmidt, Dale Vanhooren, and Sergei Filin
Search and Discovery.com
...Abstract: Depth Conversion Methodology using a Stochastic Velocity Model for the McMurray Formation; #90171 (2013) Darren Hinks, Tom Cox, Stephanie...
2013
Quantitative Petrophysical AVO Error Analysis in a Layered Model
Search and Discovery.com
.... By defining an AVO misfit function, we quantitatively measure the AVO inversion errors in a layered rock-physics theoretical model. We especially...
2013
Improved channel imaging using full-waveform inversion for deepwater Lingshui giant gas reservoir in South China Sea
Tao Wu, Dun Deng, Zijing Gong, Jie Cui, Rong Li, Lianlian Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... for exploration and development. The main gas reservoirs are deep buried turbidite channel sands with high heterogeneity which leads to complex velocity...
2024
Abstract: Conventional Approach Seems to be the Best! (Geophysics Paper 10)
Hijreen Ismail, M Izham Kassim, Khairul Hamidi Khalid
Geological Society of Malaysia (GSM)
... velocity variations are among the key concerns for time to depth conversion especially in carbonate regime. A reliable velocity model should take...
2011
Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017)
Nidhi Jindal, Anup K. Shahi, Kumar Hemant Singh
Search and Discovery.com
...Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017) Nidhi Jindal, Anup K...
2017
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
... produces the best image with greater illumination. On the other hand, the image obtained from seismic interferometry is less sensitive to velocity errors...
2022
Critical Analysis of Stack Seismic Systems: REPLY
L. E. Nugent, Jr.
AAPG Bulletin
... this was not explained adequately. Velocity problems, however, of the stack system may be critical in practically all areas. Intermediate and high-dip areas...
1967
Abstract: Seismic velocity modeling of the Southern California Coastal Basins:Methods and Applications, by M. Peter Suess, Carlos Rivero, John H. Shaw, and Jeroen Tromp; #90066 (2007)
Search and Discovery.com
2007
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... uncertainty resulting from the velocity structure in the hanging wall of the overthrust. Given the structural uncertainty and the under-constrained...
2015
FWI for the complex Walker Ridge salt province using streamer data
Dorothy Ren, Xin He, Siyun Xu, Fei Gao, Feng Lin, Jiawei Mei
International Meeting for Applied Geoscience and Energy (IMAGE)
... interpretation errors and adding high-wavenumber details. Iteratively, the improvements accumulated, and a step change in the velocity model...
2022
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... 33 Multiple Reflections 33 Static Errors 33 Curved Ray Path 37 Anisotropy 37 Interpretation of the Velocity Analysis 37...
1971
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
...floor to the BCU, a thickness interval between 500 and 1500 m. By first performing the limited overburden model update, the larger velocity errors...
2017
Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)
Jianjun Li, Shankar Mitra
Search and Discovery.com
.... ● Modification on trishear models ● Faulted and unfaulted detachment fold models ● More studies on how the velocity errors affect the pre-stack time...
2018
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
...). Ignoring the anisotropy in the velocity field can potentially introduce errors of the same order of magnitudes as velocity heterogeneities (Wu, 1999...
2015
Automated Early-Arrival Travel Time Tomography Using Full-Azimuth, Long-Offset Dual Coil Data in U.S. Deepwater Gulf of Mexico
Search and Discovery.com
N/A
The effects of seismic anisotropy on mining seismology
Andrew King
Petroleum Exploration Society of Australia (PESA)
... falls. These uses of microseismics require that the seismic events be accurately located, which can only be done using an accurate velocity model...
2019
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
... data are compared to the real prestack seismic measurement, and errors are backwards propagated into the velocity model, iterating to a final detailed...
2016
Abstract: 3D - Marine Seismic Data Recording and Processing
W. Houba
Geological Society of Malaysia (GSM)
... horizons in order to obtain.a velocity field for the stacking process free of random errors. Several maps demonstrate the effectivenss...
1981
Abstract: Pore Pressure Prediction Using Borehole Calibrated Seismic Attributes
Alan V. Strudley
Petroleum Exploration Society of Australia (PESA)
... of seismic stacking velocities are prone to a number of errors. It is demonstrated that limitations in stacking velocity inversion may be overcome...
2001
Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: REPLY
Ronald J. Gibbs, Martin D. Matthews, David A. Link
Journal of Sedimentary Research (SEPM)
...Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: REPLY Ronald J. Gibbs, Martin D. Matthews, David...
1971
Developments in Seismic Processing for Geologic Interpretation: ABSTRACT
Mark K. Smith
AAPG Bulletin
... be enlarged to include interpretation and the integration of geophysical and geological data. Continuous interval-velocity information, with an estimated...
1969