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 31,989 Results. Searched 195,705 documents.
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., apart from smoothing the grids. Figure 5. Extent of velocity regimes in the Anama area. 462 Impact of Pre-Stack Depth Migration on the Anama...
2000
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
... of relative scales. Exaggeration is seldom uniform within a stacked section or profile migrated in time at a constant velocity because velocity varies...
1991
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
... migration velocity, slow convergence in subsalt area, and extra migration artifacts introduced in gradient computation. The adaptive solution involved...
2016
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)
Sam Green, Stephen A. O'Connor, Alexander P. Edwards
Search and Discovery.com
.... The velocity increase stops and the magnitude becomes constant as overpressure develops-- lithostat parallel. The carbonate layer has a typically fast velocity...
2016
Rate of Migration of Petroleum by Proposed Mechanisms
J. G. Roof , W. M. Rutherford
AAPG Bulletin
... and the hydrocarbon would be transported, at least in part, along with the water. In either case--the Fig. 1. Water velocity necessary to accumulate 70 per...
1958
Sonic velocity, submarine canyons, and burial diagenesis in Oligocene-Holocene cool-water carbonates, Gippsland Basin, southeast Australia
Malcolm W. Wallace, Guy R. Holdgate, Jim Daniels, Stephen J. Gallagher, Andrew Smith
AAPG Bulletin
...Sonic velocity, submarine canyons, and burial diagenesis in Oligocene-Holocene cool-water carbonates, Gippsland Basin, southeast Australia Malcolm W...
2002
Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... #1 and column # 5. For simplicity we show this model by a by matrix as ̃ . Assuming constant velocity background and ignoring any amplitude chang...
2014
Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)
John C. Bancroft
Search and Discovery.com
...Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015) John C. Bancroft Datapages...
2015
Thrust Faulting and Hydrocarbon Generation: REPLY
Janell D. Edman , Kevin P. Furlong
AAPG Bulletin
... and Edman, 1984, p. 1820), we stated that the thermal gradient "quickly decays to an almost constant thermal gradient of about half its initial value...
1987
Abstract: 3D–3С Full-Wave Modeling in Anisotropic 2.5D Medium; #90171 (2013)
A. Kostyukevych, N. Marmalevskyi, Y. Roganov, and V. Tulchinsky
Search and Discovery.com
.... The calculation time with 2.5D modeling is considerably lower than in the case of a 3D modeling for the same medium. Introduction Migration procedures use finite...
2013
Abstract: Converting CRS Attributes to Interval Velocities: An Approach to Build an Initial Velocity Model for Pre-Stack Depth Migration, by Krzysztof K. Sliz; #90077 (2008)
Search and Discovery.com
2008
ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006)
Tariq Alkhalifah, Saif Alsharif, Kamel Belaid
Search and Discovery.com
...ABSTRACT: Prestack 3-D TAU migration and Velocity Analysis : Focusing 3-D data from offshore Abu Dhabi; #90051 (2006) Tariq Alkhalifah, Saif Alsharif...
Unknown
Simulation of Petroleum Migration in Fine-Grained Rock by Upscaling Relative Permeability Curves: The Malvinas Basin, Offshore Argentina
Andre Vayssaire
AAPG Special Volumes
... of the hydrocarbon flow and that the migration distance and velocity is predominantly controlled by the rate and volume of petroleum expelled from...
2012
Effects of Settling and Preferential Deposition of Sediment on Ripple Roundness Under Shoaling Waves
Naofumi Yamaguchi, Hideo Sekiguchi
Journal of Sedimentary Research (SEPM)
...); η is ripple height, w0 is settling velocity, and T is wave period) is newly introduced. It is shown that ripples developed under shoaling waves...
2010
Physical Processes in the Ocean
R. H. Fleming, Roger Revelle
Special Publications of SEPM
... by the lateral diffusion due to the turbulence, and also by any residual current of relatively constant direction, no matter how small its velocity...
1955
Geopressuring Mechanism of Organic Matter Cracking: Numerical Modeling
Xiaorong Luo , Guy Vasseur
AAPG Bulletin
... the evolution of various parameters. In all cases, we show the evolution of a range of parameters during burial. In all our case studies, a constant...
1996
Velocity for Pore Pressure Prediction Modeling and Risk Assessment
Selim Simon Shaker
GCAGS Transactions
.... Velocities must be processed for de-multiple, dip move-out (DMO), and prestack migration. Converting the time-velocity pairs to depth-velocity pairs...
2016
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)
... migration velocity model building project, such as shown here, we deliver a single final velocity model and its associated seismic products. The only...
2018
Geometry and Kinematics of Single-Layer Detachment Folds
Josep Poblet, Ken McClay
AAPG Bulletin
... is accommodated by both outward migration of the axial surfaces and limb rotation. As in model 2, axial surfaces rotate to keep constant stratigraphic...
1996
ABSTRACT: TUTORIAL: IMAGING THROUGH SHALLOW GAS, DIVING WAVE
Brian Broussard, Luis Canales, Charles Carvill, Lee Lu, Juan Perdomo, Chung-Chi Shih, Sherman Yang, Peter Melville, Mehmet Tanis
Geological Society of Trinidad & Tobago
... model for depth migration. Refraction tomographic inversion of first arrival times is an iterative process. It includes initial velocity model building...
2007
The Use of Coherence Cube Visualization in Picking Seismic Processing Parameters and Post Processing Hybrid Visualization Products
Otto J. Welper
GCAGS Transactions
..., static's, dmo, migration velocity evaluation, migration algorithm evaluation and signal to noise evaluation. The final result of this evaluation is normally...
2000
Investigation of Production-Induced Stress Changes for Infill Well Stimulation in Eagle Ford Shale
Xuyang Guo, Kan Wu, John Killough
Unconventional Resources Technology Conference (URTEC)
.... Instead of using the noisy history data, the BHP in the base case is constant at 20.7 MPa (3000 psi). Figure 6a shows fracture geometry of the base...
2017
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... from velocity and density logs in Goonyella mine. In the third part, synthetic data generation, we describe parameterization of the forward model...
2018