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The AAPG/Datapages Combined Publications Database

Showing 4,240 Results. Searched 197,444 documents.

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The Importance of Stress and Fractures in Hydrofracturing and Stimulation Performance: A Geomechanics Overview; #80255 (2012)

Daniel Moos

Search and Discovery.com

... of microseismic events and the shape and size of the connected stimulated fracture network. Study Results        Low stress anisotropy. A single...

2012

Biogenic Silica in the Devonian Shale Succession of the Appalachian Basin, USA; #50864 (2013)

Randy Blood, Gary Lash, and Lindell Bridges

Search and Discovery.com

... immediate change in reservoir characteristics. Sharp increase in anisotropy from <2% to 20%) www.eqt.com  Planarity of platey clay grains produces...

2013

Effects on Brittleness of Temperature Difference Between Hydraulic Fracturing Fluid and Shale Formation … Study on Woodford Shale; #50878 (2013)

Younane N. Abousleiman, Son K. Hoang, and Chao Liu

Search and Discovery.com

... not be lumped together as in previous approaches. Figure 6. Perception of brittleness of rock. What about anisotropy? Early attempts...

2013

Integrated 3D and 4D Characterization and Modeling of Fractured Reservoirs; #120152 (2014)

P. Richard, L. Bazalgette, K. Rawnsley, and P. Swaby

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..., and upscaled into cellular property arrays (e.g. permeability anisotropy, fracture spacing etc) for reservoir simulation. Summary This paper illustrates...

2014

The Curious Case of Hydrocarbon-Expulsion Fractures: Genesis and Impact on the Bakken Shales; #80398 (2014)

Mohammed Duhailan, Steve Sonnenberg

Search and Discovery.com

... of Petroleum-Expulsion Fracturing Expulsion Fracturing Organic matter aspect ratio/tensile strength anisotropy and poroelastic behavior Initiation...

2014

Visualizing AVAZ Parameter Estimates and Uncertainty, #41571 (2015).

Jon Downton, Dave Gray, Torre Zuk

Search and Discovery.com

... of the inversion problem, azimuthal AVO inversion will always produce a positive estimate of the anisotropy gradient even if the media is isotropic; thus...

2015

Violet Grove CO2 Injection Project: Monitoring with Timelapse VSP Surveys; #80440 (2015)

Marcia Couëslan, Don Lawton, Michael Jones

Search and Discovery.com

... using a calibrated sonic log from a nearby production well. The anisotropy at the receivers was analyzed using slowness and polarization angles derived...

2015

Using Cross

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Well

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Exploring Overpressured, Naturally Fractured Reservoirs, Powder River Basin, Wyoming: A Multi-disciplinary Effort

Steven L. Parks, Melinda S. Gale

Montana Geological Society

... 1996 69 79 CITED Alford, R. M., 1986, Shear data in the presence of azimuthal anisotropy: 56th Ann. Int. SEG Mtg., Houston, Expanded Abstracts...

1996

Application of Anisotropic Depth Imaging Onshore

Scott Sutherland, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... exhibit slower velocity and higher anisotropy. Wave propagation in anisotropic media must therefore be considered when estimating the anisotropic component...

2017

Application of VTI PSDM for imaging carbonate structures

Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari

Geological Society of Malaysia (GSM)

... the isotropic and VTI images quantitatively and qualitatively. Methodology By focusing on P-wave anisotropy, we develop an algorithm to incorporate VTI...

2018

The Coincidence of Macroscopic Paleocurrent Indicators and Magnetic Lineation in Shales from the Precambrian Belt Basin

Jurgen Schieber, Brooks B. Ellwood

Journal of Sedimentary Research (SEPM)

... an accurate and conveniently applicable method of paleocurrent determination for shales. /P> The anisotropy of magnetic susceptibility (AMS) of a number...

1988

Abstract: Interpretation of Natural Fractures from the Traveltime Variation with Source-receiver Azimuth in the Alberta Foothills; #90172 (2014)

Draga A. Talinga, Don C. Lawton

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.... Interpretation of fractures is derived from the theory that intensity and orientation of azimuthal anisotropy are related to the geometry and mechanics...

2014

Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)

Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand

Search and Discovery.com

...- or stress-induced anisotropy in a Horizontally Transverse Isotropic (HTI) rock can be evaluated by measuring the Velocity Variation with Azimuth (VVAz...

2014

Abstracts: Workflows for Integrated Seismic Interpretation of Rock Properties and Geomechanical Data: Part 2 … Application and Interpretation; #90173 (2015)

D. I. Close, M. Perez, B. Goodway, F. Caycedo, D. Monk

Search and Discovery.com

... and rock physics data is providing new avenues of data exploitation. Seismic data are used to predict closure stress and stress anisotropy, which...

2015

Abstract: Integrated Interpretation of Microseismic Data with Seismic Attributes from Hoadley Field, Central Alberta; #90224 (2015)

Aamir Rafiq and David W. Eaton

Search and Discovery.com

... impedance anisotropy with curvature; 3) visualization techniques and integration with microseismicity. After correlating different attributes...

2015

Stratigraphy and Petrophysical Characteristics of the Niobrara Formation in the Denver Basin, Colorado and Wyoming; #50469 (2011)

Barbara Luneau, Mark Longman, Peter Kaufman, and Susan Landon

Search and Discovery.com

... DTSM Fast Slow Horiz Natural Fractures B Bench Induced Fractures Energy Anisotropy Open Fractures 17 Shear Azimuthal Anisotropy Stoneley...

2011

Viscoplastic Deformation of Shale Gas Reservoir Rocks and its Relation to the In-Situ Stress Variations Observed in a Well from Barnett Shale; #41181 (2013)

Hiroki Sone and Mark Zoback

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... axial strain magnitudes of 0.1~3% Predicting Stress Anisotropy over Geological Time  Stress Accumulation under constant strain rate  150 Ma...

2013

Fracture Potential of Challenging Rocks: From Initiation to Productive Stimulated Rock Volume; #120190 (2015)

Uno Mutlu, Jian Huang, Reza Safari, Mojtaba Pordel Shahri

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... strength, mineral content, stress anisotropy, formation anisotropy, cohesion, friction angle, in-situ fracture toughness and natural fracture/fault...

2015

Identifying Gas Channel Sweet Spots through Multi-Component Seismic Interpretation, #41536 (2015).

Murray Roth

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... provided estimates of lateral anisotropy, related to fracture density and orientation (Figure 4). Registration of PS and SS data to match PP seismic...

2015

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