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The AAPG/Datapages Combined Publications Database
Showing 63,003 Results. Searched 195,372 documents.
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., where velocity updates were performed over the full depth range using tomography in conjunction with geological constraints. The regional starting...
2017
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
...Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas Nader C. Duta...
2015
Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)
Amsalu Y. Anagaw
Search and Discovery.com
... studies the effects of model parameterizations on velocity model building using full waveform inversion with Newton-based optimization method. Three...
2015
The Statistical Eigenvector Analysis Technique (SEAT) for Image Log-Based Directional Measurements
Search and Discovery.com
N/A
Production Modeling for Velocity String Applications in Unconventional Wells
Suat Bagci, Tina Chang
Unconventional Resources Technology Conference (URTEC)
... with an optimized velocity string length based on ESP pump setting depth or depth of gas lift orifice. The flow regimes occurring at the lateral section...
2019
Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)
Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen
Search and Discovery.com
...-frequency decomposition of the uncorrelated Vibroseis signal recorded at 1145 m depth. The Effect of Velocity Dispersion A constant Q-model will give...
2015
Abstract: Enhancing Interpretation Efficiency: Transforming Sparse 2D Data into a 3D Volume; #91204 (2023)
Peter Lee, Adam Betteridge, Tom Travis, Moussa Abugouda, Ahmed Abdul Aziz, Ahmed Sami, Mohamed Morsi, Subodh Notiyal, Tanya Johnstone, Andrew King
Search and Discovery.com
... lines. This dataset was subsequently poststack depth migrated, using a derived 3D regional depth velocity model, and the 3D legacy data incorporated...
2023
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
...Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014) J. Patrick Butler and Randy Kolesar AAPG Search and Discovery Article #90187...
2014
Lateral Variations of Sub-salt Overpressure Build-Up in the Gulf of Mexico
S. Malloy , K. Petersen , I. Lerche , A. Lowrie
GCAGS Transactions
... having to perform two-dimensional fluid-flow/compaction calculations using the complete section framework, has to do with the location spacing at about...
1996
Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt
Alvin K. Benson
Utah Geological Association
... followed by conversion to depth was attempted. Numerous tries with a variety of stacking velocity functions were made. The best result is shown in Figure 12...
1991
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... Depth conversion is a part of the interpretation flow using velocity information from seismic and well data. Basically, one depth conversion method uses...
2015
Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)
Francois Audebert and Volker Dirks
Search and Discovery.com
.... A potential problem with STI media is that the reflector dip field has to be extracted from a seismic image, which must be produced using a non-STI/TTI...
2015
ABSTRACT Physical Properties of Sandstones Based on Experimental Compaction, #90104 (2010)
Fawad Manzar; Mondol Nazmul H.; Jahren Jens; Bjørlykke Knut
Search and Discovery.com
... compacted well characterized loose sand aggregates as functions of mineralogy, size, shape and sorting of the grains. Sands were categorized using XRD...
2010
Seismic Rock-Property Transforms for Estimating Lithology and Pore-Fluid Content, by Haitao Ren, Fred J. Hilterman, Zhengyun Zhou, and Mritunjay Kumar, #40224 (2006).
Search and Discovery.com
2006
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...., 1984, Dip moveout by Fourier transform: Geophysics, 49, 741–757. Kim, Y. C., and Gonzalez, R., 1991, Migration velocity analysis with the Kirchhoff...
1992
Oil Column Calculations in Stratigraphic Traps
Robert R. Berg
GCAGS Transactions
...Oil Column Calculations in Stratigraphic Traps Robert R. Berg 1972 Vol. 22 (1972), Oil columns can be calculated for simple stratigraphic traps...
1972
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... with high dips and vertical and lateral velocity contrasts, giving a considerable lateral movement in the images in depth when we correct for seismic...
Unknown
Design of Land 3-D Surveys, by Mike Galbraith, #40139 (2004).
Search and Discovery.com
2004
ABSTRACT: Depth Conversion for Stacked Reservoirs in Tertiary Clastics; #90017 (2003)
Christian Höcker
Search and Discovery.com
... despised technique of depth conversion by simple velocity functions (V0k) can be refashioned into an effective and fast approach. Vertical compaction...
2003
Chapter 10: Earthquake, Tomographic, Seismic Reflection, and Gravity Evidence for a Shallowly Dipping Subduction Zone beneath the Caribbean Margin of Northwestern Colombia
Rocio Bernal-Olaya, Paul Mann, Carlos A. Vargas
AAPG Special Volumes
... deformed belt). At a down-dip distance of 450 km (280 mi) from the frontal thrust of the accretionary wedge and at a depth of 130 km (81 mi), tomographic...
2015
Calculating Sandstone-Shale Ratios from Growth Normal Fault Dips on Seismic Profiles
R. E. Bischke , J. Suppe
GCAGS Transactions
.... The accuracy of the method depends on the accuracy of the velocity and depth determinations; however our results show that even routine interval velocities...
1990
Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)
Ryan Mann, Henry Zollinger, Steve Checkles
Search and Discovery.com
... is relatively low relief therefore small changes in the migration velocity cause differences in the depth structure that translate to large changes in both...
2011
Accurate Depth Conversions Reduce Risk
Larry C. Luton, Corine Prieto
GCAGS Transactions
... is not a new concept. The challenge lies in the proper selection of velocity data and model types that will generate accurate depth maps for evaluation...
2000
Reservoir Pressure Mapping from Well-Test Data: An Eagle Ford Example
J. Kalinec, B. S. Hart
GCAGS Transactions
... (SIWHP) in psi. The bottom-hole pressure was then calculated using the simplified formula below (1) BHP = SIWHP + TVD * DG. The calculations...
2021
Computer Modeling of Hydrocarbon Migration Pathways and Fluid Flow Histories from Carbon Isotope Anomalies in Gulf Coast Exploration Wells
D. F. Williams , Lerche , Z. Yu
GCAGS Transactions
...(O)/N. Table 4 shows that the uncertainty in velocity is around 7% for most cases using an exponential function for the microbial degradation factor F...
1991