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The AAPG/Datapages Combined Publications Database
Showing 4,226 Results. Searched 200,357 documents.
ABSTRACT: Multi-Directional and Multi-Scale Fault Detection Using the Random Wavelet Transform, by Al-Dossary, Saleh; Al-Garni, Khalid M.; #90141 (2012)
Search and Discovery.com
2012
ABSTRACT: Two-Trace Directional Filter for Processing Offset Vertical Seismic Profiles, by David W. Bell and V. Dale Cox; #91035 (2010)
Search and Discovery.com
2010
Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults
Gagandeep Singh, Rahul Mahadik, William K. Mohanty, Aurobinda Routray
International Meeting for Applied Geoscience and Energy (IMAGE)
...Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults Gagandeep Singh, Rahul Mahadik, William K. Mohanty...
2022
Application of the β-Derivative to Evaluate Multi-Fractured Horizontal Well Performance in Unconventional Shale Reservoirs
F. Anthony Jimenez, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
...Application of the β-Derivative to Evaluate Multi-Fractured Horizontal Well Performance in Unconventional Shale Reservoirs F. Anthony Jimenez, Thomas...
2022
Multispectral Volumetric Curvature Adding Value to3D Seismic Data Interpretation, #41540 (2015).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
..., the directional derivative is applied to a circular rather than linear window of traces, thereby avoiding a computational bias associated with the acquisition axes...
2015
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
... The mathematical first derivative of a map is the measure of the slope of the map surface. Slope has a directional connotation and may be positive or negative...
1980
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
.... In additional the directional derivative is computed using a circular rather than linear window of traces, thereby avoiding a computational bias associated...
2013
Abstract: Multi-spectral Volumetric Curvature Adding Value to 3D Seismic Data Interpretation; #90171 (2013)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
.... In additional the directional derivative is computed using a circular rather than linear window of traces, thereby avoiding a computational bias associated...
2013
Directional permeability anisotropy: a comparison of horizontal and vertical plug- and probe-permeabilities in sandstones
Rudi Meyer, Federico F. Krause
CSPG Special Publications
...Directional permeability anisotropy: a comparison of horizontal and vertical plug- and probe-permeabilities in sandstones Rudi Meyer, Federico F...
1998
Abstract: Automatic Fault Tracking from 3D Seismic Data Using the 2D Continuous Shearlet Transform with an Example from the Algerian Sahara; #91210 (2025)
Sid-Ali Ouadfeul
Search and Discovery.com
... directional sensitivity and scale adaptability, making them less effective in detecting subtle or complex fault systems. Recent advances in mathematical...
2025
Pressure Transient Testing for Pattern Waterflood Design
Gardner W. Walkup Jr.
Indonesian Petroleum Association
... parting pressure, wellbore damage effects, sand continuity, directional permeability, vertical permeability, and the sealing nature of faults were...
1991
Patterns of directional permeability heterogeneity in Upper Cretaceous (Santonian) Virgelle Member sandstones, Writing-on-Stone Provincial Park, Alberta, Canada
Rudi Meyer, Federico F. Krause
CSPG Special Publications
...Patterns of directional permeability heterogeneity in Upper Cretaceous (Santonian) Virgelle Member sandstones, Writing-on-Stone Provincial Park...
1998
The application of gradient and curvature calculations based on the eigenstructure of seismic data in imaging geological discontinuities
Shihong Yuan, Ping Chen, Lei Li, Zhenyu Sa, Ruidong Han, Zhen Pang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the first-order derivative, gradient estimation and curvature estimation based on the second-order derivative are important tools for imaging geological...
2024
Main Results of Geophysical Investigations in the Timano-Pechora Oil-Gas Province and Future Prospects
A. Ya. Krems, I. I. Belovol, A. K. Voytovich, N. D. Matviyevskaya
Petroleum Geology: A Digest of Russian Literature
... The method of regulated directional reception gives positive results under complex seismo-geologic conditions, about 460 km of such profiles have been run...
1966
Calculating sensitivities for 3D inversion of electromagnetic well logging data
Cícero Régis, Paulo Roberto de Carvalho
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Exploration Geophysicists and the American Association of Petroleum Geologists 3D EM well logging sensitivities in the mesh. In this case, the derivative...
2023
An Application of Directional Features and Scalar Properties of Sediments to Hydrocarbon Exploration: ABSTRACT
Gary A. McDaniel
AAPG Bulletin
...An Application of Directional Features and Scalar Properties of Sediments to Hydrocarbon Exploration: ABSTRACT Gary A. McDaniel 1967 1689 1689 51 8...
1967
Drilling Technology for Ultra-Deep Directional Wells in the Halahatang Area
Search and Discovery.com
N/A
Volumetric Fault Enhancement Applications; #41869 (2016)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... It is quite common to enhance edges on photographic images with the use of mathematical second derivative “Laplacian of Gaussian” filters. Similar filters...
2016
Abstract: Regular Grids Travel Time Calculation Fast Marching with an Adaptive Stencils Approach; #90187 (2014)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... and then we present a new finite difference scheme that uses a directional derivative for the rectangular grid size and finally we give examples...
2014
Australian Distinguished Lecture, 1981: Patterns of Discovery - The Challenge for Innovative Thinking
E. S. T. O'Driscoll
Petroleum Exploration Society of Australia (PESA)
... features which are north-south and east-west. For reasons given (O'Driscoll, 1980) the Tethyan FIQ. 2 primaries are considered to have Directional...
1982
Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters
Jinji Li, Scott Keating, Nasser Kazemi, Roman Shor, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... adding SWD data, both the inversion of elastic properties and source mechanisms get considerably enhanced, and the inversion shows a directional preference...
2022
5. Directional Properties of Some California Sandstones
L. C. Bonham
Journal of Sedimentary Research (SEPM)
...5. Directional Properties of Some California Sandstones L. C. Bonham 1956 Vol. 26 No. 2. (June), Fabric studies of a number of Upper Miocene...
1956
Well Placement Matters: Improving Survey Accuracy by Using Continuous Directional Data and Drilling Parameter Settings
Search and Discovery.com
N/A
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... and annihilates elastic waves that propagate within the layer. The method splits each wave-field component into directional derivative auxiliary...
2015
Shaping regularization by fast explicit diffusion
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... operators (Grewenig et al., 2010). Wu and Guo (2019) adopted this approach in combination with directional structure tensors (Wu, 2017) for enhancing...
2022