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Showing 4,239 Results. Searched 196,923 documents.
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...
2019
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...
1978
Depositions Environments and Diagenesis of the Madison Limestone, Northern Medicine Bow Mountains, Wyoming
David R. Lageson
Earth Science Bulletin (WGA)
... deformation, anisotropy across the nonconformity must result in different modes of deformation. As Stearns (1971) pointed out, crystalline Precambrian...
1977
Review of Geology, Mineral Resources, and Ground-Water Hydrology of Green River Formation, North-Central Piceance Creek Basin, Colorado
R. D. Cole, G. J. Daub, L. K. Weston
Grand Junction Geological Society
...) showed anisotropy in both the Upper and Lower aquifer systems. In general, the pump tests produced elongated cones of depression trending northwest...
1995
Detrital Zircon U-Pb geochronology and provenance of the Eocene Willwood Formation, Northern Absaroka Basin, Wyoming
David H. Malone, John P. Craddock, Jessica L. Welch, Brady Z. Foreman
Rocky Mountain Association of Geologists
... from calcite twinning strains, anisotropy of magnetic susceptibility and thermodynamic calculations: Geological Society of America Bulletin, v. 121...
2017
Non-conventional methods of determining clastic reservoir orientation using paleocurrenUpaleoslope studies in oriented core: application to subsurface Trinidad
Larue, D.K. and Sprague, A.R.
Geological Society of Trinidad & Tobago
... (anisotropy Paleoslope/paleocurrent studies of sedimentary structures in oriented core may also prove to be excellent corroborators of paleocurrent...
1995
Inversion Tectonics and the Structural Development of the Elk/Antelope Gas Field, Papua New Guinea
A. Goldberg, D. Holland
Petroleum Exploration Society of Australia (PESA)
... 1995). Indeed strong lateral and vertical anisotropy is shown by a 3D velocity volume generated from well VSP and seismic processing velocities. Due...
2008
Cleats in Coalbeds of Southern Piceance Basinm Colorado - Correlation with Regional and Local Fracture Sets in Associated Clastic Rocks
Marilyn A. Grout
Rocky Mountain Association of Geologists
... and others (1972), Tweto (1980), and Gries and Dyer (1985). anisotropy is critical in determining well spacing and in designing stimulations whereby...
1991
Particle Fabric and Sedimentation of Structureless Sand, Southern Iceland
Robert A. Duller, Nigel P. Mountney, Andrew J. Russell
Journal of Sedimentary Research (SEPM)
... sandstones using grain fabric and permeability anisotropy: methodologies, theory, application and suggestions for integration: Earth-Science Reviews, v. 82, p...
2010
Thermal Maturity, Tectonostratigraphic Terranes, and Regional Tectonic History: An Example from the Kandik Area, East-Central Alaska
Matthew M. Laughland, Michael B. Underwood, Thomas J. Wiley
Rocky Mountain Section (SEPM)
... for abnormal statistical distributions. We discarded measurements only if values exceeded acceptable levels of anisotropy based on the correlation between mean...
1990
Reservoir Characterization and Estimation of Remaining Oil Saturation using NMR logs for Optimizing a CO2 Flood: A Pilot Study
Sandeep Ramakrishna, Eric Murphy, Ron Balliet, Lonnie Sullivan, Kathleen Barclay, Raymond Schutte
West Texas Geological Society
... data were used for seismic calibration, estimating shear anisotropy, elastic moduli and stress profiles. The borehole imaging log data were used...
2011
La Variacion Lateral de Velocidad, la Anisotropia, y sus Efectos Sobre la Interpretacion (IN SPANISH), Lateral Variation of Velocity, Anisotropy, and Their Effects on Interpretation.
Vladimir A. Olhovich
Boletín de la Asociación Mexicana de Geólogos Petroleros (AMGP)
...La Variacion Lateral de Velocidad, la Anisotropia, y sus Efectos Sobre la Interpretacion (IN SPANISH), Lateral Variation of Velocity, Anisotropy...
1958
Genus-level taphonomic variation within cladid crinoids from the Upper Pennsylvanian Barnsdall Formation, northeastern Oklahoma
James R. Thomka, Ronald D. Lewis, Daniel Mosher, Roger K. Pabian, Peter F. Holterhoff
PALAIOS
... (Lewis et al., 1998; Thomka, 2010). Consequently, significant anisotropy during compaction resulted in parts of a single column being forced up...
2011
Geomechanical aspects of CO2 sequestration in a deep saline reservoir in the Ohio River Valley region
Amie Lucier, Mark Zoback, Neeraj Gupta, T. S. Ramakrishnan
Environmental Geosciences (DEG)
..., such that Sv is the intermediate principal stress, and there is high horizontal stress anisotropy (Shmin Sv SHmax). They may also form when the stress state...
2006
Modelling and Economic Analyses of Graded Particle Injections in Conjunction with Hydraulically Fracturing of Coal Seam Gas Reservoirs
Vanessa Santiago, Ayrton Ribeiro, Raymond Johnson Jr., Suzanne Hurter, Zhenjiang You
Unconventional Resources Technology Conference (URTEC)
...., PAN, Z., LIU, J., WU, Y., HAQUE, A., & CONNELL, L.D. 2017. Experimental study of permeability and its anisotropy for shale fracture supported...
2021
Results of Hydraulic Fracturing Design Improvements and Changes in Execution Strategies for Unconventional Tight Gas Targets in the Cooper Basin, Australia
Raymond Johnson Jr, Ruizhi Zhong, Lan Nguyen
Australian Petroleum Production & Exploration Association (APPEA) Journal
... range of logs including gamma, density, neutron, and resistivity logs; crossdipole sonic anisotropy logs; and micro-resistivity imaging logs...
2019
Exploration of an Unconventional Petroleum Resource through Extensive Core Analysis and Basin Geology Interpretation Utilising Play Element Methodology: The Lower Goldwyer Formation, Onshore Canning Basin, Western Australia
Jop van Hattum, Aaron Bond, Dariusz Jablonski, Ryan Taylor-Walshe
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to the maximum stress direction of north-east (070) interpreted from the sonic anisotropy. This is consistent with the regional stress direction...
2019
Patterns of Sedimentation in the Contemporary Red Sea as an Analog for Ancient Carbonates in Rift Settings
Sam J. Purkis, Paul M. Mitch Harris, James Ellis
Journal of Sedimentary Research (SEPM)
... anisotropy in modern carbonates: American Association of Petroleum Geologists, Bulletin, v. 96, p. 1665–1585. Purkis, S.J., Kenter, J.A.M., Oikonomou, E.K....
2012
Diagenesis and sealing capacity of the middle Tuscaloosa mudstone at the Cranfield carbon dioxide injection site, Mississippi, U.S.A.
Jiemin Lu, Kitty Milliken, Robert M. Reed, Susan Hovorka
Environmental Geosciences (DEG)
..., M. B., D. N. Dewhurst, K. M. Brown, and G. K. Westbrook, 1999, Permeability anisotropy of consolidated clays: Geological Society (London) Special...
2011
Non-Linearity in Decline Behavior of Unconventional Wells
James R. Gilman, Sepehr Fadaei
Unconventional Resources Technology Conference (URTEC)
... and anisotropy. URTeC 1577279 9 Square Root of Time Plot ∆p/q, d(∆p/q)/dlnt Diagnostic Plot 10 ∆p/q, d(∆p/q)/dlnt Complex Network of Hydraulic...
2013
A Nearly Complete Characterization of Permeability to Hydrocarbon Gas and Liquid for Unconventional Reservoirs: A Challenge to Conventional Thinking
Albert Cui, Raphael Wust, Brent Nassichuk, Ken Glover, Ron Brezovski, Cory Twemlow
Unconventional Resources Technology Conference (URTEC)
...), and orientation (anisotropy) (Cui et al., 2013). The scale dependency of permeability makes it challenging to characterize the permeability. Field permeability...
2013
Reservoir characterization and static earth model for potential carbon dioxide storage in Upper Pennsylvanian cyclothems, Nebraska, United States
Valerie L. Smith, and R. M. Joeckel
Environmental Geosciences (DEG)
..., making it very difficult to differentiate patterns of optical anisotropy that might be of primary depositional origins to those that may have been produced...
2020
A Comparison of Fractal Methods for Evaluation of Hydraulic Fracturing Surface Roughness
Abbas Movassagh, Xi Zhang, Elaheh Arjomand, Manouchehr Haghighi
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., S., and Zhang, G.-X. (2000). Evaluation of the anisotropy of machined 3D surface topography. Wear 237, 211–216. doi:10.1016/S0043-1648(99)00327-0 Li, Y...
2020
Declining Frac Effectiveness - Evidence that Propped Fractures Lose Conductivity, Surface Area, and Hydraulic Continuity
M.C. Vincent, M.R. Besler
Unconventional Resources Technology Conference (URTEC)
... throughout pack Frac Design – Fluid Systems Other Low permeability Poor lateral extent or continuity of reservoir (lenticular) Perm anisotropy yielding...
2013
Simple and Efficient Separation of Magnetic Minerals From Speleothems and Other Carbonates
Jennifer H. Strehlau, Lindsay A. Hegner, Becky E. Strauss, Joshua M. Feinberg, R. Lee Penn
Journal of Sedimentary Research (SEPM)
..., Magnetic anisotropy, scanning electron microscopy, and X ray pole figure goniometry study of inclination shallowing in a compacting clay-rich sediment...
2014