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The AAPG/Datapages Combined Publications Database
Showing 16,664 Results. Searched 196,121 documents.
Abstract: Extracting, Understanding & Utilizing Azimuthal Anisotropy Through Depth Imaging; #90316 (2017)
Pavel Vasilyev, Cara Smith, Anna Glushchenko, Paul Marsden, Edgardo Vargas
Search and Discovery.com
... an accurate subsurface velocity model and to perform depth imaging before proceeding with any azimuthal analysis and further estimation of azimuthal anisotropy...
2017
Can Sparse OBN Equal Savings and Data Quality?
Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION
GEO ExPro Magazine
... utilizes the same initial velocity model which is a smooth model with no information related to the position of geobodies, and the same data-derived source...
2021
An Assessment and Calibration of Formulations for Bagnold's Bedload Equation
J. Hardisty
Journal of Sedimentary Research (SEPM)
... calibrated with experimental data, and the coefficient of proportionality is shown to be strongly dependent on the sediment grain size. ALLEN, J. R...
1983
ABSTRACT: Anisotropic 3-D Pre-Stack Time Migration Processing of Oguali 3-D Survey in Cental Niger Delta; #90115 (2010)
Tunde I. Okunuga, Robinson S. Dike, Timothy J. Brooks, and Lawrence Ajabor
Search and Discovery.com
... nearby wells. This 3D seismic data processing therefore incorporated velocity anisotropic analysis in velocity model building and migration to fully...
2010
ABSTRACT: Basin architecture and lithosphere structure of West- and East-Black Sea Basins from geophysical studies; #90109 (2010)
T. Yegorova, E. Baranova, V. Gobarenko, T. Yanovskaya
Search and Discovery.com
... Sea (WBS) and the East-Black Sea (EBS) – as well as operated tectonic processes, we made a comprehensive analysis of available geological...
2010
Imaging of Subsurface Velocity Structure on Volcanic Area of South East Java: An Application of Passive Seismic Ambient Noise Tomography for Sub-Volcanic Hydrocarbon Exploration
Pongga Wardaya, Erlangga Septama, Vida Irine Rossa, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... to provide sub volcanic sediment velocity structure. The aim of the proposed method is to delineate the velocity structure beneath volcanic deposit. DATA...
2021
Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)
Amsalu Y. Anagaw
Search and Discovery.com
... frequencies were selected between 3.1 Hz and 21 Hz. Figures 4 depict the reconstructed velocity models using GN and FN methods from noisy data set with SNR...
2015
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... to the analysis of time-lapse seismic data have been sparse. We believe that this method is ideally suited to this analysis. In time-lapse analysis...
2013
Seismic Imaging and Interpretive Model Building in the Colombian Andes
Rob Vestrum
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... data. must use as many geologic constraints in the interpretation of our velocity model. THE ANISOTROPIC IMAGING PROBLEM Anisotropic depth migration has...
2006
Seismic-Sedimentologic Study of Lacustrine Gravity-Flow Channels: Oligocene ES1 Formation, Qinan Sag, Huanghua Depression, China, #50754 (2012)
Huaqing Liu, Hong Zhong, Zhang Jing
Search and Discovery.com
...) Huaqing Liu, Hong Zhong, Zhang Jing PS Seismic-Sedimentologic Study of Lacustrine Gravity-Flow Channels: Oligocene ES1 Formation, Qinan Sag, Huanghua...
2012
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir
Abdallah Abdelkarim, Osman Abdullatif
Unconventional Resources Technology Conference (URTEC)
...Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir Abdallah Abdelkarim, Osman Abdullatif...
2017
Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow
Don I. Cummings, Simone Dumas, Robert W. Dalrymple
Journal of Sedimentary Research (SEPM)
...? Based on an analysis of modern and ancient wave-ripple data, Leckie (1988) argued that large straight-crested ripples form in place of hummocks in coarse...
2009
Facies variability within a mixed carbonate–siliciclastic sea-floor fan (upper Wolfcamp Formation, Permian, Delaware Basin, New Mexico)
Erik P. Kvale, Christopher M. Bowie, Chris Flenthrope, Christopher Mace, Jessica M. Parrish, Buddy Price, Sloan Anderson, and William A. DiMichele
AAPG Bulletin
... interval. Data were compiled over a 1-m (3-ft) moving average. Core gamma-ray logs for each core are also shown. The packstone (Ps) color includes Ps...
2020
Determination of Drag Coefficients in Measuring Particle Diameters
Weinan Chen
Journal of Sedimentary Research (SEPM)
...) Aerodynamic-Equivalent Diameter and Shape Factor With the measured data on settling velocity and drag coefficient, the aerodynamic equivalent diameter...
2003
Combining Pore Architecture and Sonic Velocity Response to Predict Reservoir Quality: An Example from a Mid-Continent Mississippian Carbonate, #10547 (2013)
Beth Vanden Berg, Michael Grammer, Gregor Eberli, Ralf Weger
Search and Discovery.com
... to permeability. Predictable relationships between sonic velocity response and porosity are recognized in carbonate rocks, but the data have significant...
2013
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... the quality of the migration velocity can be poor at this stage of the data analysis. In this case, QCs must be robust enough to allow for a meaningful...
2017
Geophysical Characterisation and Improved Delineation of Coaly Source Rocks from Integrated Analysis of Laboratory, Well and Seismic Data
Tusar R. Sahoo, Richard Sykes, Ludmila Adam, Robert H. Funnell
Australian Petroleum Production & Exploration Association (APPEA) Journal
...Geophysical Characterisation and Improved Delineation of Coaly Source Rocks from Integrated Analysis of Laboratory, Well and Seismic Data Tusar R...
2023
Abstract: Pore Pressure Estimation and Calibration in Gas Shale Reservoir; #90255 (2017)
Xin Chen
Search and Discovery.com
... pressure model is built by using Bower's unloading equation. Also, ACA (after closure analysis) data from DataFrac is provided for pore pressure model...
2017
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
... arriving at high angle from vertical, and lack of control on velocity needed to migrate and depth convert the VSP data. Figure 2. Schematic cross section...
1998
-- no title --
user
Search and Discovery.com
.... First break travel time analysis also suggested azimuthal velocity variations in the surveyed zone. Such information is important for obtaining a 3D...
Unknown
-- no title --
user
Search and Discovery.com
.... First break travel time analysis also suggested azimuthal velocity variations in the surveyed zone. Such information is important for obtaining a 3D...
Unknown
Building a Static Model During Exploration: Enabler for Fast Track Field Development Plan, #70288 (2017).
Raffik Lazar
Search and Discovery.com
...Building a Static Model During Exploration: Enabler for Fast Track Field Development Plan, #70288 (2017). Raffik Lazar PS Building a Static Model...
2017
Velocity Conditioning for an Improved Depth Conversion, #40743 (2011)
Ang Chin Tee, M. Hafizal Zahir, M. Faizal Rahim, Nor Azhar Ibrahim, Boshara M. Arshin
Search and Discovery.com
.... Methodology The methodology uses a calibrated 3D velocity data which starts with the construction of a 3D velocity grid and subsurface models, shown...
2011
Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)
Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones
Search and Discovery.com
... the resolution and fidelity of the seismic offset data for subsequent AVO analysis. Inversion of the pre‐stack data converts the seismic data to pseudo rock...
2010