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The AAPG/Datapages Combined Publications Database
Showing 2,335 Results. Searched 200,636 documents.
Petroleum Systems Analysis of The Tungkal PSC Area, South Sumatra - A Means of Adding New Life to A Mature Area
Andy Livsey
Indonesian Petroleum Association
... a constant heat flow history for the basin and varying the amount of missing section used in the modeling process to match the vitrinite reflectivity profiles...
2020
Formation Anisotropy and Heterogeneity Evaluation with a High-Resolution LWD Ultrasonic Slowness Imaging Tool
Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto, Hiroshi Nakajima, Matthew Blyth, Syed Muhammad Fahim Ud Din, Mark Kittridge
Unconventional Resources Technology Conference (URTEC)
... Acoustic anisotropy and heterogeneity of unconventional formations with ultrasonic slowness and reflectivity images acquired with a newly developed...
2020
Extended Abstract: Exploring the Missing Blind Zone in the Gulf of Mexico Shelf
Selim Simon Shaker, Dave Reynolds, Walter W. Wornardt
GCAGS Transactions
... cross over, and reflectivity becomes very weak and occasionally cannot be recognized on the seismic stacking velocity (prestack time migration) lines...
2015
Extended Abstract: Using Crosswell Measurements to Enhance Velocity Model Calibration for Real-Time Microseismic Monitoring
Leah J. Hogarth, Conrad Kolb, Joël Le Calvez
GCAGS Transactions
.... Measurements of the velocity field, reflectivity, and attenuation provide crosswell products such as traveltime and attenuation tomography (e.g., Carrillo...
2016
Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)
N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya
Geological Society of Malaysia (GSM)
... not the true subsurface reflectivity response, but rather an “imprint” of overburden effects. The wave phenomena that can cause these bands may...
2012
Workflows to Improve the Resolution of Post-Stack Seismic Data and Attributes from the Malay Basin (Paper P31)
A. E. Barnes, M. F. A. Rahim, A. R. Ghazali
Geological Society of Malaysia (GSM)
... is simple. The earth’s reflectivity tends to be fractal, so its amplitude spectrum approximates a power law that mildly boosts high frequencies...
2012
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
... and amplitudes are also somewhat greater than for the purely FIG. 1. [Grey Scale] Sediment morphology for variable beach reflectivity: (100...
1989
Polished Thin Section Preparation of Fine-Grained Siliciclastic Rocks: RESEARCH METHOD PAPER
F. W. Nentwich, R. W. Yole
Journal of Sedimentary Research (SEPM)
... (A) and vertical incident light (B) of the same field of view. Quartz grains have a relatively high reflectivity compared to most other components...
1991
From trash to treasure: Three-dimensional basement imaging with “excess” data from oil and gas explorations
Doyeon Kim, and Larry D. Brown
AAPG Bulletin
..., Juhlin, 1990). McBride et al. (2003) further argued that the Illinois Basin basement reflectivity was perhaps analogous to mafic igneous rocks...
2019
3D Seismic Reconnaissance Workflows for Rapid Prospect Generation US Gulf Coast
J Henderson
Search and Discovery.com
... that can dramatically reduce the time taken to generate a lead inventory from 3D seismic reflectivity data. The attraction of this approach...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... 3-D (multiazimuth) data: The Leading Edge, 15, 923-928. Rüger, A., 1998, Variation of P-wave reflectivity with offset and azimuth in anisotropic media...
Unknown
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... and seismic reflectivity is estimated (imaging). Unlike ray-based approaches, extrapolation raypaths are not restricted to minimum traveltimes (Schneider...
2013
ABSTRACT: Hydrocarbon discoveries and remaining potential of the Paleozoic play of the Murzuk Basin, Libya; #90016 (2003)
Francesco Bertello, Alessandro Fattorini, Claudio Visentin
Search and Discovery.com
... of A1-NC34 display some high reflectivity at the base of the Tanezuft Fm., which indicate that, there, the hydrocarbon source rock is possibly present...
Unknown
3D Seismic Reconnaissance Workflows for Rapid Prospect Generation US Gulf Coast
J Henderson
Search and Discovery.com
... that can dramatically reduce the time taken to generate a lead inventory from 3D seismic reflectivity data. The attraction of this approach...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... 3-D (multiazimuth) data: The Leading Edge, 15, 923-928. Rüger, A., 1998, Variation of P-wave reflectivity with offset and azimuth in anisotropic media...
Unknown
High Resolution Monitoring and Modeling of Steam Injection in the Athabasca Oil Sands at UTF: A Case Study
Search and Discovery.com
...) is superimposed on the background reflectivity determined by closely spaced well logs at the UTF. The offset range used in this stacked section...
2013
Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)
Robert J. Ferguson and Gary F. Margrave
Search and Discovery.com
... and seismic reflectivity is estimated (imaging). Unlike ray-based approaches, extrapolation raypaths are not restricted to minimum traveltimes (Schneider...
2013
Abstract: Examples of the Seismic Imprint of Cold Heavy Oil Production; #90171 (2013)
Ken Hedlin and Arthur Chan
Search and Discovery.com
... program was designed based on these results. The infill well locations are labeled in red. A map of the envelope of the fluid factor reflectivity...
2013
Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)
Yexin Liu
Search and Discovery.com
...) is usually assumed to be the convolution of a wavelet w (t) with the reflectivity r (t). The convolution model means the seismic data at any given time...
2013
Abstract: Physical Modeling of Reflections off low-Q Media; #90174 (2014)
Joe Wong and Laurence R. Lines
Search and Discovery.com
.... Synthetic seismograms created using a reflectivity algorithm verified the experimental observation that a material with extremely low Q immersed...
2014
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... on this trace which is not a peak or trough, I replace the sample with a zero. This produces a trace Ŷsrx(t) containing an approximate subset of the reflectivity...
2014
Abstract: Maximize the Potential of Seismic Data in Shale Exploration and Production Examples from the Barnett Shale and the Eagle Ford Shale; #90187 (2014)
Joanne Wang and Duane Dopkin
Search and Discovery.com
... reflection angle gathers and full azimuth directional angle gathers. Full azimuth reflection angle gathers carry rich reflectivity information ideally...
2014
Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... significant tuning effects. Depending on type of reflectivity pattern, tuning effects may have a tremendous impact on AVO responses (Chung and Lawton...
2015
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
... a bandlimited source and whiteness in the reflectivity – a decay factor dependent on the product “tω” is the contribution to “α”, which can be approximated...
2015
Abstracts: Impedance Inversion of Phase Corrected Data- A Case Study; #90173 (2015)
Somanath Misra and Satinder Chopra
Search and Discovery.com
... the assumption that the reflectivity consists of a nonGaussian white series, the 4th order cumulants preserve the phase characteristics of the wavelet...
2015