South Atlantic Margin Rift Basin Asymmetry and Implications for Pre-Salt Exploration; #30112 (2010)

Joseph W. Versfelt

Search and Discovery.com

... and polarity of fundamental rift half-graben units are significantly shaped by pre-rift structure (anisotropy). Such inherited asymmetry, when...

Characteristics and origin of Microfracture in Lower Cretaceous Tight Sandstone from Kuqa Foreland Basin, NW China; #10514 (2013)

Chun Liu, Ronghu Zhang, Huiliang Zhang, Xianzhang Yang, and Junpeng Wang

Search and Discovery.com

... anisotropy. Microfractures are the main factors improving the storage as well as the permeability of the tight sandstones. The contribution is 99.08...

Is Our Carbonate Reservoir Fractured or Not?; #41484 (2014)

Patrick Corbett

Search and Discovery.com

... analogs: AAPG Bulletin, v. 78, p. 181–216. Leckenby R., L. Lonergan, S. Rogers, and D.J. Sanderson, 2007, Study of fracture-induced anisotropy from...

Evaluation and Application of Horizontal Granite Wash Well Performance Drivers into Completion and Fracture Stimulation Design, #42149 (2017).

Barry Dean, Karthik Srinivasan, Matt Belobraydic, Wing Lam

Search and Discovery.com

... cost OH system may limit number of created fractures and WB-Fracture contact points In certain stress conditions, magnitude and anisotropy, OH system...

Geoscience Technology Workshops (GTW)

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Isolated Shallow Marine Sand Bodies: Deposits for all Interpretations

John W. Snedden, Katherine M. Bergman

Special Publications of SEPM

... permeability anisotropy, with the coarsest grain sizes (and thus anisotropy with the coarsest grain sizes and thus highest permeability) located...

"Tuning" High-Frequency Cyclic Carbonate Platform Successions Using Omission Surfaces: Lower Jurassic of the U.A.E. and Oman

Gordon M. Walkden, Jose De Matos

Special Publications of SEPM

... shallow impart a strong flow anisotropy in reservoir settings enhanced the definitive features are likely to be missed in seismic sections and well...

Wolfcamp Hydraulic Fracture Test Site Drained Rock Volume and Recovery Factors Visualized by Scaled Complex Analysis Method (CAM): Emulating Multiple Data Sources (Production Rates, Water Cuts, Pressure Gauges, Flow Regime Changes, and b-Sigmoids)

Ruud Weijermars, Kiran Nandlal, Murat Faith Tugan, Ron Dusterhoft, Neil Stegent

Unconventional Resources Technology Conference (URTEC)

... closely to a strike -slip condition (e.g., Aφ=1). The degree of stress anisotropy stress indicated by the difference between Shmin and Shmax...

Modern Environmental System: Chapter 3

Brian W. Logan

AAPG Special Volumes

... is generally low, with values between 5 md a d 38 md. There is a strong hydraulic anisotropy related to interlayered clay and silt layers. A basin-wide, 1 m...

Sedimentology, Depositional Model, and Implications for Reservoir Quality

Daniel Minisini, Patricio Desjardins, Germán Otharán, Maximiliano Paz, Diego Kietzmann, Gregor Eberli, Carlos Zavala, Toni Simo, James H. Macquaker, Christian Heine

AAPG Special Volumes

... and numbers with [A]). (C) Lithofacies plotted against Poisson’s ratio (above) and static Young’s modulus (below); both plots show Anisotropy Ratio (green line...

AAPG Annual Convention, April 11-14, 1999, San Antonio, Texas, - Abstracts, #90928 (1999).

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Natural fractures in a United Kingdom shale reservoir analog, Cleveland Basin, northeast England

Jonathan Imber, Howard Armstrong, Sarah Clancy, Susan Daniels, Liam Herringshaw, Ken McCaffrey, Joel Rodrigues, João Trabucho-Alexandre, and Cassandra Warren

AAPG Bulletin

... at Saltwick Nab suggests that the presence of well-developed bedding planes—which might suggest a marked, layer-perpendicular strength anisotropy...

Fracture characterization in sigmoidal folds: Insights from the Siah Kuh anticline, Zagros, Iran

Giulio Casini, Indiana Romaire, Emilio Casciello, Eduard Saura, Jaume Vergés, Naiara Fernández, and David William Hunt

AAPG Bulletin

... to what is suggested by anisotropy of magnetic susceptibility (AMS) analysis from the Minab anticline, Makran Syntaxis (e.g., Molinaro et al., 2004; Smith...

Petrophysical and mineralogical evolution of weathered crystalline basement in western Uganda: Implications for fluid transfer and storage

B. Walter, Y. Géraud, D. Bartier, J.-M. Kluska, M. Diraison, C. Morlot, and F. Raisson

AAPG Bulletin

.... 1408–1413, doi:10.1190/1.3672486. Babuška, V., 1984, P-wave velocity anisotropy in crystalline rocks: Geophysical Journal of the Royal Astronomical...

Pressure coring a Gulf of Mexico deep-water turbidite gas hydrate reservoir: Initial results from The University of Texas–Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring Expedition

Peter B. Flemings, Stephen C. Phillips, Ray Boswell, Timothy S. Collett, Ann E. Cook, Tiannong Dong, Matthew Frye, David S. Goldberg, Gilles Guerin, Melanie E. Holland, Junbong Jang, Kevin Meazell, Jamie Morrison, Joshua I. O’Connell, Ethan G. Petrou, Tom Pettigrew, Peter J. Polito, Alexey Portnov, Manasij Santra, Peter J. Schultheiss, Yongkoo Seol, William Shedd, Evan A. Solomon, Carla M. Thomas, William F. Waite, and Kehua You

AAPG Bulletin

.... I. Anderson, J. Rasmus, K. Sun, Q. Li, T. S. Collett, and D. S. Goldberg, 2012, Electrical anisotropy of gas hydrate-bearing sand reservoirs...

AAPG Annual Meeting, March 10-13, 2002, Houston, Texas; #90007 (2002).

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AAPG 2016 Annual Conference and Exhibition

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Breaking boulders: experimental examination of hydraulic fracturing in the Montney Formation

Dallin P. Laycock, Rick D. Schroeder, Reza Safari

Bulletin of Canadian Energy Geoscience (CEGA)

.... Roussel, N. P. 2017. Analyzing ISIP stage-by-stage escalation to determine fracture height and horizontal-stress anisotropy: Paper presented at the SPE...

A speculative ridge within the Kidson Sub-basin … integrated interpretation from geophysical data

Y. Zhan

Australian Energy Producers Journal

... and Chinese on seismic interpretation, airborne elec­ tromagnetic data, azimuthal anisotropy, forward modelling and characterisation of gas-bearing vol...

Enhancing Oil Recovery in Heterogeneous Reservoirs with CO2 Flooding: A Simulation Study

Hossam Ebaid, Moamen Gasser, Taha Yehia, Esuru R. Okoroafor

Carbon Capture, Utilization and Storage (CCUS)

... the effect of anisotropy on CO2 recovery, Model 2 to Model 4 were homogeneous but had different kv/kh ratios. Only the horizontal permeability was changing...

Impacting Factors on Horizontal Coal Seam Gas Well Production and Proxy Model Comparison

Qian Wang, Diane Donovan, Thomas Reay, Bevan Thompson, Iain Rodger, Fengde Zhou, Xianbo Su, Emine Şule Yazιcι

Unconventional Resources Technology Conference (URTEC)

..., indicating that optimization of horizontal well orientation is an effective way of promoting gas production in horizontal wells when there is high anisotropy...

MISSISSIPPIAN REEF FACIES IN THE SOUTHWEST: A SPECTRUM OF VARIATIONS IN DEPOSITIONAL STYLE AND RESERVOIR CHARACTERISTICS

WAYNE M. AHR

Fort Worth Geological Society

...) in an otherwise more uniform stratum would become an anisotropy in the beam being stressed by tectonic activity. Here the deforming stresses would...

A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks

Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk

Unconventional Resources Technology Conference (URTEC)

... Reservoir Engineering, 10: 208–213. Manchanda, R.J. (2012) Permeability Anisotropy and Dilation Due to Shear Failure in Poorly Consolidated Sands. SPE...

A Comprehensive Workflow for Propagation Simulation and Structural Characterisation of Multiple Hydraulic Fractures in Naturally Fractured Unconventional Oil Reservoirs

Long Ren, Shiyuan Zhan, Desheng Zhou, Yuliang Su, Wendong Wang, Mingqiang Chen, Cheng Jing, Jian Sun, Kang Tang

Unconventional Resources Technology Conference (URTEC)

... propagation patterns of fracture network are produced, which is governed by the in-situ stress anisotropy, hydraulic fracture density, and distribution...

A REVIEW OF PRE-ATHABASCA BASEMENT GEOLOGY IN NORTHERN SASKATCHEWAN

JOHN F. LEWRY and T.I.I. SIBBALD

Saskatchewan Geological Society

... lithological anisotropy in the basement (e.g. the Archean-Aphebian granite gneiss-graphitic pelite contact.). A concept that has been entertained by some...