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The AAPG/Datapages Combined Publications Database
Showing 19,842 Results. Searched 196,437 documents.
Abstract: Automation of Fracture Counts Using Volumetric Seismic Attributes; #90063 (2007)
Search and Discovery.com
2007
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
... the structural images. A total of eight iterations of interleaved Q and velocity tomography updates were performed to optimize the Q and the velocity models...
2015
Permeability Prediction in Chalks; #40506 (2010)
Mohammad M. Alam, Ravi Sharma, Ida L. Fabricius, and Manika Prasad
Search and Discovery.com
...) showed theoretically that sound wave velocity in rocks depend on both porosity and permeability. Velocity is the primary data available for acquiring...
2010
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
... = amplitude of reflected wave A1 = amplitude of incident wave A2 = amplitude of transmitted wave V1 = wave velocity of upper rock layer V2 = wave...
1989
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... azimuthal fracture detection techniques using 3D seismic data are: P wave azimuthal AVO analysis (AVAZ) and P wave azimuthal Velocity analysis (VVAZ...
2018
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... of a low velocity zone. The top of the magma chamber is flat-lying, 2-3 km wide, and 3.5 km below the seafloor. Analysis of magnetic anomalies...
1985
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
..., of a refracted wave moving along the surface is determined by the velocity in the surface layer V1, and the angle of incidence, ^agr, that the ray...
1966
Dynamics of Nearshore Sediment Movement
J. W. Johnson
AAPG Bulletin
... waves approach a coast with crests parallel with the shore, important transformations in the wave characteristics occur. The wave velocity and the wave...
1956
Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)
Chuck Ursenbach and Peter Cary
Search and Discovery.com
...Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015) Chuck Ursenbach and Peter Cary Datapages...
2015
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
... of Gradients (HOG), Structure Tensor Analysis (STA), and Plane Wave Destruction (PWD) can be employed to estimate the local plume velocity (Fig.2...
2024
Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks
Alvin K. Benson
Environmental Geosciences (DEG)
... 188 198 Vol. 3 (1996) No. 4. Important mechanical properties of rocks and soils can be calculated from the shear-wave velocity, VS, the compressional...
1996
Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013)
Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y. Roganov
Search and Discovery.com
...Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013) Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y...
2013
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... tests reverse-time migration based on finite difference (FD) solution of 2D wave equation for applying on synthetic borehole seismic data generated...
2015
Integration of Surface and Subsurface Tools in The Reservoir Characterization of Unconventional Plays; #41211 (2013)
Roderick Perez
Search and Discovery.com
... MINERALOGY LOGS Young’s Poisson’s ratio Modulus P-wave Velocity S-wave Velocity P-wave Modulus Young - Poisson Relation 14 CALIBRATION...
2013
New Petrophysical Approach in the Study of Cenozoic Coral Carbonate Rocks as Reservoirs: Example of Pleistocene Platforms, Guadeloupe, French West Indies; #120045 (2012)
G. Conesa, E. Vernhet, D. Baden, Y. Guglielmi, S. Viseur, and L. Marie
Search and Discovery.com
... to relate selected P-waves parameters (amplitude, time) to the coral frame. Results Using P-wave velocity measurements and wave amplitude analyses, we...
2012
Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)
Valentina Khatchatrian and Mike Galbraith
Search and Discovery.com
... and Mike Galbraith, WesternGeco, Calgary, Alberta, Canada Summary Variations in the thickness and low velocity in the weathered layer affect...
2014
Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks
Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee
AAPG Bulletin
...) images, to experimental physical properties of carbonate rocks to improve P-wave velocity and permeability predictions. Results show that applying...
2016
Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin
Shiyu Xu, Soman Chacko
Indonesian Petroleum Association
... to predict porosity-velocity relationships, shear-wave velocities and fluid effects. It is extremely difficult to ensure that these various models...
2008
3D installation of fiber cables for acquiring 3C DAS array data
Yingping Li, David Li, Lianjie Huang, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... a simple velocity model with a homogeneous P-wave velocity of 2 km/s. We construct differential travel time (DTT, dti) profiles (Fig 1c) by subtracting...
2023
Thinking in Depth
Jim Durrant
Petroleum Exploration Society of Australia (PESA)
... velocity effec ts has resulted in many misplaced wel ls. Areas of complex structure have often been labelled bad data areas and avoided for further drilling...
1995
Enhanced Reservoir Characterization and Permeability Prediction of Heterogeneous Carbonate Reservoirs from Sonic Velocity and Digital Image Analysis; #50689 (2012)
John E. Thornton and G. Michael Grammer
Search and Discovery.com
.... Digital-image analysis measurements of pore architecture predict P-wave velocity of carbonate core plugs to within 5.3%. Permeability of carbonate...
2012
How to Improve the Definition of Seismic Reflection Data
D. Michon, R. Garotta
Indonesian Petroleum Association
... scale gives the wave length taking the element interval as unity. The spectrum of the noise is respresented on the figure according to the velocity...
1979
Bedforms in the Pitt River, British Columbia
Gail M. Ashley
Dallas Geological Society
..., 161p. Jackson, R. G., 1975, Velocity-bedform-texture pattern of meander bends in the tower Wabash River of Illinois and Indiana: Geol. Soc. Am. Bull...
1977
Bedforms in the Pitt River, British Columbia
Gail M. Ashley
CSPG Special Publications
..., 161p. Jackson, R. G., 1975, Velocity-bedform-texture pattern of meander bends in the tower Wabash River of Illinois and Indiana: Geol. Soc. Am. Bull...
1977
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... in a matrix-free manner. Tests with this algorithm were conducted with the BP/EAGE velocity model and highlight its high performance capabilities...
2014