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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,642 documents.
Seismic Imaging of Fractures A Feasibility Study
Larry Lines
Search and Discovery.com
... the characterization of azimuthal anisotropy. In this area, Alford (1986) showed that the characterization of shear wave splitting in anisotropic media can...
Unknown
Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)
Miryam Ortiz-Osornio, Douglas R. Schmitt
Search and Discovery.com
...Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014) Miryam Ortiz-Osornio...
2014
Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014)
Benjamin Roure and Jon Downton
Search and Discovery.com
... properties has been proven theoretically and illustrated on real dataset. The 2nd Fourier Coefficient provides a biased estimate of the anisotropic gradient...
2014
Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)
Rob Vestrum
Search and Discovery.com
..., automated velocity-model-building tools fail to produce an optimum velocity model for TTI anisotropic depth migration. In a setting with such under...
2015
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... (NMO) stretch plus 4th order eta correction for anisotropic ‘hockey stick’ effects. However, even with these corrections, all data volumes will contain...
2012
Thermal History Constraints from Studies of Organic Matter, Clay Minerals, Fluid inclusions, and Apatite Fission Tracks at the Ardeche Paleo-margin (BA1 Drill Hole, GPF Program), France
Maurice Pagel , Jean-Jacques Braun , Jean Robert Disnar , Luis Martinez , Christophe Renac , Guy Vasseur
Journal of Sedimentary Research (SEPM)
... of the minimum temperature of crystallization, fracturing, or recrystallization of a mineral. A pressure correction must be applied in most cases to obtain...
1997
Geomechanical Insights in the Bedout Sub-Basin: Exploiting Technologies for Understanding Reservoir Settings
David A. Castillo, David Kuek, Melissa Thompson, Fred Fernandes, Jon Minken, Toby Colson
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., tensile cracks, anisotropic breakouts, and drilling-enhanced natural fractures were collectively used to constrain the Bedout Basin stress regime...
2018
Estimating Stimulation-Zone Anisotropy Effects During Microseismic Monitoring
Martin Karrenbach, Steve Cole, Victor Yartsev
Unconventional Resources Technology Conference (URTEC)
... a group-theoretical approach, we calculate an anisotropic replacement medium that explains the measurements from surface seismic, VSP and microseismic data...
2015
Pilot Phase of the Aguada Federal Block, Black-Oil Window
Osvaldo Nielsen, David Curia, Pablo Pateti, Javier Caniggia, Alexis Ortega, Morten Slinde
AAPG Special Volumes
... S.L., 549 p. Pateti, P., and A. Ortega, 2018, A proposed workflow for estimating anisotropic elastic properties for Vaca Muerta Formation: 10...
2020
Semiautomated Lateral Landing Advisor for On-Time Decisions Utilizing Digital Borehole Sonic Services and Next-Generation Cloud-Based Fracturing Design
Edgar Velez, Juan David Estrada, Adam Donald, Romain Prioul, Ting Lei, Erik Wielemaker, Violeta Lujan
Unconventional Resources Technology Conference (URTEC)
..., permeability, saturation, and total organic carbon (TOC)—and completion quality (CQ)— which encompasses anisotropic mechanical properties...
2021
Accumulation of gas hydrates in mass transport deposits at Krishna-Godavari Basin, Bay of Bengal: Foraminiferal, sedimentologic, and seismic evidence
Ajoy K. Bhaumik, Shiv Kumar, Swagata Chaudhuri, Satabdi Mohanty, Mrinal Kanti Mukherjee, K. Sain, Anil K. Gupta, and Pushpendra Kumar
AAPG Bulletin
...; Jaiswal et al., 2014). Contrarily, considering the anisotropic nature of sediments due to the presence of gas-hydrate–filled high-angle fractures...
2024
A New Play in an Old Basin: Integrated Evaluation of Cretaceous Gallup Sandstone Reservoirs in San Juan Basin, New Mexico
Stephen Sturm, Amy Richardson, Sophie Berglund, Yulia Faulkner, Tamara Maxwell, Barbara Pickup
Unconventional Resources Technology Conference (URTEC)
... throat distribution, low anisotropic stress, and positive mud gas shows. Recognition of reservoir properties and stratigraphic relationships evolved...
2015
Analysis of elastic modulus and brittleness properties of coalbed methane reservoir based on rock physics modeling
Aner Huang, Yaofan Zhang, Guowei Wang, Zhaoji Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Poisson’s ratio is still unclear. Therefore, an anisotropic rock physics model for coals with horizontal fractures is proposed in this paper to study...
2024
Abstract: Tomography of a Velocity Modeland Location of Microseismic Events with P, Sv and Sh Waves; #90224 (2015)
Malgorzata Chmiel and Thomas Bardainne
Search and Discovery.com
... analytical and numerical modules (time 3 D - based on the 3D eikonal equation developed by Podvin and Lecomte (1991) and an anisotropic ray tracer...
2015
Abstract: Improving Borehole Instability Analysis by Investigating the Impacts of Stress and Rock Anisotropy; #90224 (2015)
Qing Jia, Douglas Schmitt, Inga Moeck, and Randy Kofman
Search and Discovery.com
... to both an internal pressure and a far-field stress as a function of rock elastic anisotropy. First, as a fundamental step, an anisotropic model...
2015
Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)
Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte
Search and Discovery.com
... be a circle and it is called anisotropic ratio in the following sections. Results We firstly proceeded to a classical and robust full post‐stack...
2013
Magnetic-Fabric Analysis As A Tool To Constrain Mechanisms of Deep-Water Mudstone Deposition In the Marnoso Arenacea Formation (Miocene, Italy)
Eleonora Dall'olio, Fabrizio Felletti, Giovanni Muttoni
Journal of Sedimentary Research (SEPM)
... susceptibility axes, and hence of the paleoflow direction, is approximately oriented NNW–SSE after correction for Apennines thrust-sheet rotation since...
2013
A scaling law to characterize fault-damage zones at reservoir depths
Madhur Johri, Mark D. Zoback, and Peter Hennings
AAPG Bulletin
... dipping steeply after the correction is applied (Figure 5). For example, only four FF dip between 85 and 90° in the original FF population. However...
2014
The Effect of Resistivity Anisotropy on Earth Impulse Responses
Folke Engelmark, Bruce Hobbs, Dieter Werthmüller
Indonesian Petroleum Association
... solution to an anisotropic halfspace, and a multi-trace isotropic inversion of synthetic data arising from an anisotropic model will lead to misleading...
2009
CSEM fluid monitoring methodology using real data examples
Kurt Strack, Donald C. Adams, Csar Barajas-Olalde, Sofia Davydycheva, Ryan J. Klapperich, Yardenia Martinez, Kris MacLennan, Andri Yadi Paembonan, Wesley D. Peck, Maxim Smirnov
International Meeting for Applied Geoscience and Energy (IMAGE)
... the geophysical acquisition and processing steps with 3D modeling and checking them against a 3D anisotropic log-derived model maintains confidence...
2022
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)
... velocity (Vp) referenced in space and depth , also other subsurface properties such as Thomsen’s anisotropy parameters, dip magnitude and azimuth, faults...
2012
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
..., I. 1998, 3-D description of normal moveout in anisotropic inhomogeneous media: Geophysics 63, 1079–1092. Grechka, V., and Tsvankin, I., 1999, 3-D...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
..., I. 1998, 3-D description of normal moveout in anisotropic inhomogeneous media: Geophysics 63, 1079–1092. Grechka, V., and Tsvankin, I., 1999, 3-D...
Unknown
Abstracts: 2-D Finite-difference Modelling of Pore-pressure Diffusion in Heterogeneous Anisotropic Porolelastic Media: Implications for Induced Microseismicity; #90173 (2015)
David W. Eaton
Search and Discovery.com
...Abstracts: 2-D Finite-difference Modelling of Pore-pressure Diffusion in Heterogeneous Anisotropic Porolelastic Media: Implications for Induced...
2015
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... a "walkaway" vsp, the source is deployed in a line parallel to the nearest surface dip seismic line which intersects the well location. When using 3D...
1994