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The AAPG/Datapages Combined Publications Database
Showing 30,545 Results. Searched 200,685 documents.
Anisotropic Assessment of Middle and Lower Bakken Formations using Multi-Physics Measurements
Gama Firdaus, Valeria Suarez, Kurt Livo, Jyoti Behura, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
.... These rocks demonstrate anisotropic features that may affect the direction of fluid flow during depletion of the reservoir. The main goals of this study...
2020
Geophysical characterization of a nonaqueous-phase liquidcontaminated site
Alberto Godio, Alessandro Arato, Stefano Stocco
Environmental Geosciences (DEG)
..., doi:10.3844/ajessp.2009.561.568.Greaves, R. J., D. P. Lesmes, J. M. Lee, and M. N. Toksoz, 1996, Velocity variations and water content estimated from...
2010
ABSTRACT: 2D- and 3D-Modelling of Hydrocarbon Generation at the Active Continental Margin off Costa Rica, by L. Rudiger, R. Littke, P. Gerling, and C. Bonnemann; #90906(2001)
Search and Discovery.com
2001
2010
Elastic Properties of Propped and Unpropped Eagle Ford Shale and 3D-printed Fractured Models Under Iso-static Stress
Suresh Dande, Robert R. Stewart, Michael T. Myers, Lori Hathon, Nikolay Dyaur
Unconventional Resources Technology Conference (URTEC)
... of three samples normal to bedding direction, one sample has a different velocity ( Figure 15). Therefore, we don’t use the velocity of the Uncut-00...
2019
Unraveling US GoM North Green Canyon subsalt complexities with sparse nodes
Katarina Jonke, Jingqian Kang, Sandra Garzon, Gino Alexander, Ganyuan Xia, Gabriel Ritter, Ahmed Afifi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of salt or point out a direction of necessary velocity change if the starting model was too erroneous. Although accelerated algorithm advancement enabled...
2024
Basic Open Hole Tools: Part 4. Wireline Methods
Mark W. Alberty
AAPG Special Volumes
... approach a common resistivity. The direction of SP deflection reverses as the ratio of the resistivity of the mud filtrate (Rmf) to that of the formation...
1992
Abstract: Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock, by Richard L. Gibson, Jr. and Kai Gao; #120034 (2012)
Search and Discovery.com
2012
Formation of Ripple Bands in a Wave-Convergence Zone: DISCUSSION
T. G. Carter
Journal of Sedimentary Research (SEPM)
... transport velocity (urn) near the bed (Unluata and Mei 1970) in the same direction as that of wave propagation, with the velocity given by: Um = [5a2k]/[4...
1989
Review of Marine Sand-Transporting Mechanisms
Ph. H. Kuenen
CSPG Bulletin
... are the following: Tidal currents. In almost all cases these alternate in direction and the deposits tend to show cross-bedding with opposing...
1957
ABSTRACT: An Integrated Approach to Pressure Prediction from 3D Seismic Data, by Mike French and Dr. Nader Dutta; #90913(2000).
Search and Discovery.com
2000
Pore Structure and Petrophysical Characterization of Hamelin Pool Stromatolites, Shark Bay, Western Australia
Search and Discovery.com
N/A
Investigation of Micro-Seismicity and Permeability Evolution in Shale Fractures During Stimulation
Zhi Ye, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... to the bedding), was used to evaluate the velocity anisotropy of the Eagle Ford shale. The P-wave velocities in x, y and z direction were measured (see...
2019
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... to build a depth velocity model. We use this depth velocity model to remove the influence of the shallow velocity anomalies. For this we run raytracing...
2015
Improving Fault Geometry Interpretation through 'Pseudo-Depth' Conversion of Seismic Data in the Penola Trough, Otway Basin
P. J. Lyon, P. J. Boult, A. Mitchell, R. R. Hillis
Petroleum Exploration Society of Australia (PESA)
... interpretation of fault geometry particularly difficult. A laterally invariant velocity function was applied to the seismic time data of the area to redisplay...
2004
Characteristic Geometries of Distal Fine-Grained Fans Based on Mississippi Fan, Jackfork, and South Africa Studies
Arnold H. Bouma, Daniel J. Rozman, Donald E. Rehmer, Samuel K. Huisman
GCAGS Transactions
... direction. Fine-grained fans are typical for passive margins, and basically occur during lowering and low sea level. They are delta fed with density currents...
2007
Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model
Binh T. Bui, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... Figure 11a. Compressional Velocity Variation with Frequency in three Directions. Triangle: x-direction (kx = 0.1 md), Square: y-direction (ky = 0.05 md...
2014
Upper Cretaceous Depositional Pattern, Coalinga Area, California: REPLY
Monzer S. Shawa
AAPG Bulletin
... current has a dir ct influence on sedimentation. However, episodal currents indicate a totally different mechanism. When a river system empties its load...
1971
Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks
Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in this model, taking propagation along the Z-direction as an example. 0.000 −1 To analyze the influence of layer thickness on dispersion and attenuation...
2023
Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps
Peter Japsen
AAPG Bulletin
... variations related to differential subsidence and to characterize the geological regions better than the interval velocity. Since the primary influence...
1993
Bed Configurations
J. C. Harms, J. B. Southard, R. G. Walker
Special Publications of SEPM
... (Velocity here is taken algein steady unidirectional flow. and negative in the in one direction braically, positive the first, Um is the more...
1982
Analog modeling of normal faulting above Middle East domes during regional extension
Darrell W. Sims, Alan P. Morris, Danielle Y. Wyrick, David A. Ferrill, Deborah J. Waiting, Nathan M. Franklin, Shannon L. Colton, Yoshihiko Tamura Umezawa, Mamoru Takanashi, Emily J. Beverly
AAPG Bulletin
... limit of older two-dimensional seismic reflection data. The known fault trends are not parallel to the highest transmissivity direction but could...
2013
Shake, Rattle and Tilt - Understanding Hydraulic Fractures in Tight Gas Sands via Tilt Meter, Microseismic Monitoring, 3D VSP, and Surface Seismic Data
Nancy House, Julie Shemeta, Stephen Wolfe, Brian Fuller, Marc Sterling
West Texas Geological Society
... of surface seismic, 3D VSP, microseismic, and tilt meter data to understand the magnitude and direction of induced hydraulic fractures in a complex tight gas...
2005
Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing
Jian Zhou, Jizhong Yang, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in Tibetan Plateau direction in the depth of 38-45m. In addition, the maximum velocity above the depth of 80m is only 600m/s, which is smaller than...
2022