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The AAPG/Datapages Combined Publications Database
Showing 17,714 Results. Searched 200,693 documents.
Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools
Duane Dopkin, Anat Canning, Philip Neri
Indonesian Petroleum Association
... differences in velocity as a function of azimuth. This velocity dependency on azimuth is referred to as anisotropy, and in the presence of vertically aligned...
2012
Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)
Arnim B. Haase
Search and Discovery.com
..., University of Calgary [email protected] Summary A known method for velocity dispersion estimation and Q-factor calculation from uncorrelated...
2014
Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)
Shaowu Wang and David Wilkinson
Search and Discovery.com
...Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014) Shaowu Wang and David Wilkinson...
2014
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)
... of the different methods to the migration velocity model. When the exact velocity model is used, mirror RTM with both upand down-going wavefields...
2022
Optimized downward continuation for the one-way wave equation in TTI media
Cosmin Macesanu, Faqi Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... (FFD) method used in the one-way wave equation. Errors associated with FFD can be magnified in media with strong lateral variations in velocity...
2022
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... of the acquired data during the PreSDM velocity model building, it was possible to correct for most of the variation simply with a laterally variable...
2019
Increasing Oil Production by Applying Hydraulic Simulation Models to Resolve Production Pipeline Bottlenecks through Double-Pipe Innovation at Pertamina Hulu Rokan
Rahadian Haryo Bayu Sejati, Anna Lucky Meridiana
Indonesian Petroleum Association
... conditions in the production pipes are overcapacity, as indicated by a velocity of 19 ft/sec, which is greater than the erosional velocity threshold...
2024
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
... geological environments such as layered, fold–thrust, anticlinal and faulted structures often show strong lateral velocity heterogeneity and seismic...
2012
Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset
Ayrat Abdullin, Umair Bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... sequestration, require robust subsurface velocity models. The state-of-the art approach to velocity inversion is the full waveform inversion (FWI) method. While...
2023
First Look at Seismic Data from a Towed Dual-Sensor Streamer
Andrew Long, Natasha Hendrick, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... dual-sensor streamer By Andrew Long ([email protected]), Natasha Hendrick, and Rune Tenghamn, PGS Motivation to include velocity sensors in a seismic...
2007
Settling Velocity Tube Apparatus for Successive Determination of Fall Velocities of Sand Size Particles: NOTES
Hassan G. Modarresi
Journal of Sedimentary Research (SEPM)
...Settling Velocity Tube Apparatus for Successive Determination of Fall Velocities of Sand Size Particles: NOTES Hassan G. Modarresi 1968 Vol. 38 No. 4...
1968
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
...Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra Peter Walker, Masrizal Maas...
1986
Fluid Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... velocities. Figure 3.2 is a plot of fluid velocity along the particular flow line that meets the sphere at its front point, passes back along the surface...
1984
The Development of a New Method of Seismic Velocity Determination
F. P. Kokesh
GCAGS Transactions
...The Development of a New Method of Seismic Velocity Determination F. P. Kokesh 1951 Vol. 1 (1951), 1) John W. Daly - "Velocity Information Needed...
1951
Velocity estimation via model order reduction
Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling
International Meeting for Applied Geoscience and Energy (IMAGE)
...Velocity estimation via model order reduction Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling Velocity estimation via model...
2022
Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures
Heloise B. Lynn, Walter S. Lynn
West Texas Geological Society
... or www.seg.org. Marfurt, Kurt (2006). Society of Exploration Geophysicists’ Distinguished Instructor Short Course (DISC). “Curvature.” The velocity of P...
2006
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
...Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic Scott Taylor, Jeremy King...
2016
Possible Utilization of Electrophoretic Phenomenon for Separation of Fine Sediments Into Grades
George Tchillingarian
Journal of Sedimentary Research (SEPM)
... which the particle is moving. This formula shows that the velocity of a particle is independent of its shape or size. APPARATUS The apparatus used...
1952
Abstract: Stochastic Velocity Modelling For Depth Conversion In 3D Modelling
Anders Torp
Petroleum Exploration Society of Australia (PESA)
...Abstract: Stochastic Velocity Modelling For Depth Conversion In 3D Modelling Anders Torp TECHNICAL Focus I Stochastic Velocity Modelling For Depth...
2003
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... are made in shales and measurements are in sands). Subsequently, various effective stress–velocity relationships predict pore pressure, which...
2008
Fault Shadow Correction by Advanced Tomographic Velocity Model Building
Search and Discovery.com
N/A
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Permeability Multiplier Prediction Utilizing Wide Azimuth 3D OBC Seismic Data; #41349 (2014)
T. Matarid
Search and Discovery.com
... to an ellipse to find out the fast and slow velocity direction and the difference between those velocities. The Interval Velocity is sensitive to Lithology...
2014
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... it cannot account for observed microseepage. In contrast, continuous gas-phase flow through frac tures can equal or exceed reported microseepage velocity...
2000
Kinematics of Sand Avalanches Using Particle-Image Velocimetry
Michael Tischer , Marcus I. Bursik , E. Bruce Pitman
Journal of Sedimentary Research (SEPM)
... is a necessary condition for the occurrence of these flows. We measured for the first time the surface-velocity field in avalanches propagating at angles...
2001