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Showing 4,126 Results. Searched 196,374 documents.
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user
Search and Discovery.com
... development of such plays. Seismic 3D, AVO and AVO variation with azimuth (AVAZ) to detect anisotropy due to fractures or stress, offer the only...
Unknown
Application of Shallow Water Well Data to Understanding Fracture Controlled Flow Systems in the Western Canada Sedimentary Basin
Stephen E. Grasby
Search and Discovery.com
... capacity tests show that aquifer transmissivity can vary up to four orders of magnitude within one km. Geostatistical analysis reveals a strong anisotropy...
Unknown
Abstract: A Robust and Practical Approach to VTI Parameter Estimation in a Non-Structural Setting: Case Study from the Vulcan Field, Alberta; #90172 (2014)
Mike Perz, Warren Pearson, Darren Betker, Earl Heather
Search and Discovery.com
... shales have documented velocity anisotropy in the order of 12%, further confirmed by the analysis of walkaway VSP data. Correcting for the non...
2014
Abstract: Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #90174 (2014)
David Cho, Craig Coulombe, Scott McLaren, Kevin Johnson, and Gary F. Margrave
Search and Discovery.com
... anisotropy effects in shales were analyzed to determine its relationship to fracturing. The analysis yields a set of attributes that are sensitive...
2014
Abstract: Time to Depth Conversion and Uncertainty Characterization for SAGD Base of Pay in the McMurray Formation; #90174 (2014)
Amir H. Hosseini, Hong Feng, Abu Yousuf, and Tony Kay
Search and Discovery.com
... of a linear velocity model is exercised. The results show the range and structure of spatial correlation of error and its associated anisotropy...
2014
Abstract: PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study; #90187 (2014)
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, and Chris Lang
Search and Discovery.com
... in exploiting 3D seismic to delineate productive “sweet spots”. In particular, differential horizontal stress (from azimuthal anisotropy analysis...
2014
A Comparison of Azimuthal Seismic Techniques
Franck Delbecq, Jon Downton, Richard Bale, Jeff Durand, Darren Schmidt, and Benjamin Roure
Search and Discovery.com
... techniques generate similar products of the intensity and the direction of the anisotropy, they each have different characteristics. The purpose...
2015
Abstract: Simulteneously Acquring 3D-3C Well Data During 3D Surface Seismic Survey: A Useful Quality Control Tool; #90211 (2015)
E.L Bongajum
Search and Discovery.com
... spreading. Other issues to be addressed by the borehole seismic data acquisition geometry include: anisotropy and attenuation estimation as well as AVO. From...
2015
Abstract: Converted-Wave Processing in the Presence of Large Shear-Wave Splitting; #90211 (2015)
Peter Cary and Xinxiang Li
Search and Discovery.com
... as a mild nuisance. Shear-wave splitting due to velocity anisotropy is a pr imary cause of P-S energy appearing on the transverse component. Even though shear...
2015
Abstract: Two Prestack Anisotropic Depth Migration Methods for Tilted TI Media; #90211 (2015)
Xiang Du, John Bancroft, Don Lawton, and Larry Lines
Search and Discovery.com
... [email protected] and John Bancroft, Don Lawton and Larry Lines University of Calgary, Calgary, Alberta, Canada Abstract Seismic anisotropy in dipping...
2015
Abstract: Integrated Anisotropic Velocity Modeling Using Perforation Shots, Passive Seismic and VSP Data; #90211 (2015)
Shawn Maxwell, Julie Shemeta, and Nancy House
Search and Discovery.com
..., in addition to uncertainties in arrival time data. The observed anisotropy is consistent with an effective media representation of the geological...
2015
Abstract: A New Log Interpretation Technique for Evaluating Thin-Bedded, Sand-Shale Sequences; #90211 (2015)
Chris Morriss, Tom Barber, Richard Rosthal, and Hanming Wang
Search and Discovery.com
... Schlumberger, Sugar Land Product Center, Texas, United States Abstract Laminated formations frequently exhibit resistivity anisotropy. That is, resistivity...
2015
Abstract: 4D Seismic Monitoring for In-situ Combustion of Heavy Oil Reservoirs; #90212 (2015)
Gabriel Alvarez, Trino Salinas, Diego Morales, and Franklin Yoris
Search and Discovery.com
... directions and flow barriers, which demonstrate the heterogeneity and anisotropy of the thin reservoir unit. This information is of the utmost...
2015
Abstract: Investigating Rock Properties of Shales using Microseismicity; #90224 (2015)
Lindsay T. Smith-Boughner, Adam Baig, Ted Urbancic, Gisela Viegas, Eric Von Lunen, and Jason Hendrick
Search and Discovery.com
... Vp/Vs can provide a window into the dynamic changes in a reservoir as the fracture progresses and can provide some constraints on anisotropy and local...
2015
Abstract: Enhanced Oil Recovery: Investigating the Viability of a Reversed Well-Pair Configuration to Steam Assisted Gravity Drainage (SAGD) and its Applicability to Heavy Oil Reservoirs in Trinidad; #90238 (2015)
Rashad Raeid Ramjohn
Search and Discovery.com
... along the horizontal section of the wellbore is interpreted to be a direct result of reservoir heterogeneity and anisotropy causing the secondary...
2015
Abstract: Seismic Characterization of Kerogen Maturity for Source Rocks; #90240 (2015)
Malleswara Yenugu
Search and Discovery.com
... and its level of maturity will affect the seismic elastic properties (anisotropy). The examples include micro-scale (SEM/Micro-CT scan) to macro-scale...
2015
Abstract: NEOGENE SYNOROGENIC SEDIMENTATION OF THE BROKEN BERMEJO FORELAND BASIN, SOUTHERN CENTRAL ANDES, ARGENTINA; #90249 (2016)
Tomas Capaldi
Search and Discovery.com
... weakening and crustal anisotropy induced by slab flattening. The Neogene sedimentary record contains the largest quantity of retrievable data revealing...
2016
Abstract: The Layered Evaporite Sequence (LES) in the Saudi Arabian Red Sea; #90254 (2016)
Ahmed Alhani
Search and Discovery.com
... anisotropy in its apparent resistivity. The purpose of this presentation is to describe the LES and highlight its exploration significance. The LES has...
2016
Abstract: Unconventional Reservoirs, Integrated Petrophysical Approach for Sweet Spot Identification and Fracking Stage Selection; #90254 (2016)
Saad J. Alshehri, Mohammed Boudjatit, Abdelghayoum S. Ahmed
Search and Discovery.com
... mechanical properties, stress magnitude, anisotropy and orientation, coupled with petrophysical results, in terms of source rock richness...
2016
Abstract: Rock Physics guided Earth model building and Sub-salt angle gather tomography for imaging and pore pressure; #90254 (2016)
Bhaskar Deo, Mohamed F. Doheim, Mahmoud Ahmed, Abdallah Ibrahim, Hany Hussein, Christoph Koeninger, Yousry Ibrahim, Hatem Ewida
Search and Discovery.com
... in presence of anisotropy or subsalt where incidence angles are small. The latter is a major problem for subsalt pore pressure prediction and well planning...
2016
Abstract: Role of Geomechanics on Natural Fractures in Different Reservoirs: A Middle Eastern Perspective; #90271 (2016)
Satya Perumalla
Search and Discovery.com
... of inherent anisotropy depending upon the spatial distribution of fracture sets and their reaction to present day in-situ stress conditions. While those...
2016
Abstract: Unconventional Reservoirs, Integrated Petrophysical Approach for Sweet Spot Identification and Fracking Stage Selection; #90255 (2017)
Saad Alshehri, Abdelghayoum Ahmed, Mohammed Boudjatit
Search and Discovery.com
... established to achieve a consistent formation evaluation model. The rock mechanical properties, stress magnitude, anisotropy and orientation, coupled...
2017
Abstract: The Impact of Drilling Unloading on Wellbore Stability of Shale Formations; #130000 (2018)
Xiangjun Liu, Yi Ding, Pingya Luo, Lixi Liang
Search and Discovery.com
... and strong anisotropy).When the angle between the borehole and the minimum horizontal stress is comparatively small,the effect of unloading on the shale...
2018
Abstract: An Analytical Method for Fracture Distribution and Water Production Regularity in a Buried-Hill Reservoir; #130000 (2018)
Zhiqiang Zhu, Yunpeng Li, Zuobin Lyu, Zhiqiang Meng, Zhicheng Yang
Search and Discovery.com
... wells.After that,the investigations arrived at a conclusion,considering the buried-hill reservoirs having strong anisotropy,with the characteristics...
2018
Abstract: Porosity Characterization of Indian Shale Gas Basins; #90321 (2018)
Ashutosh Tripathy
Search and Discovery.com
... for their petrophysical parameters such as fracture behavior, anisotropy, stress-strain behavior, elastic properties, porosity, sonic wave velocities...
2018