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Showing 34,502 Results. Searched 200,619 documents.
2015 Update of Southern Mid-Continent Theses and Dissertations
Neil H. Suneson
Oklahoma City Geological Society
... location sensitivity to anisotropy: a Granite Wash case study. MS. Zahrai, Shayda K., 2014, Interpreting climatic change during the Late Pleistocene...
2015
Experimental Study of Fracture Permeability With or Without Proppants on Vaca Muerta Gas Shale
Kun Su, Martin Santacoloma, Sebastian Estrada, Pierre Barlet, Hamid Pourpak
Unconventional Resources Technology Conference (URTEC)
... is then compared with the mechanical closure recorded by an extensometer. This experiment is used to investigate the effect of proppant concentration...
2019
Determining Maximum Horizontal Stress with Microseismic Focal Mechanisms - Case Studies in the Marcellus, Eagle Ford, Wolfcamp
Alireza Agharazi
Unconventional Resources Technology Conference (URTEC)
... to this direction for efficient well-reservoir hydraulic connection during treatment and production. The horizontal stress anisotropy also affects the optimum well...
2016
Hydraulic Fracturing Gain Evaluation Using Mini-DST and Post-Fracturing Pressure Build-Up: A Case Study in Low Permeability Gas Condensate Reservoir
Moch Rushatmanto, Julfree Sianturi, Saras Nawangsari
Indonesian Petroleum Association
... a satisfactory permeability assessment and confirmed the phi-k law as well as permeability anisotropy. Nodal Analysis before hydraulic fracturing was used...
2016
Rock Fabric Not Principal Stress Dictates SRV: The Story of How a ~70 Year Old Discounted Data Point Still Plagues Our Industry and How True Triaxial Testing Finally Confirms It
Giovanni Grasselli, Matthew G. Adams, Aly Abdelaziz
Unconventional Resources Technology Conference (URTEC)
... it defies its fundamental assumption of isotropy and elasticity, thus URTeC 3871683 4 overlooking the effect of anisotropy and its role with respect...
2023
Detection of Zones of Abnormal Strains in Structures Using Gaussian Curvature Analysis
Richard J. Lisle
AAPG Bulletin
... a strong planar anisotropy is being folded, such as well-bedded or well-foliated sequences. The presence of the Fig. 1. Defining the curvature at a point P...
1994
Broadband Data from Flat Streamers: Considerations for Acquisition and Processing
Phil Fontona, Edward Hager
Indonesian Petroleum Association
... contains the effects of the source ghost which acts to attenuate these low frequencies. However, the ghost effect does not move the position...
2015
Thermal Maturity of Carboniferous Strata, Ouachita Mountains
D. W. Houseknecht and S. M. Matthews
Tulsa Geological Society
... ranging from 0.24% to 4.92% (Figure 4). Anisotropy increases linearly with increasing values of mean reflectance (Figure 4), a relationship that is common...
1987
Flow Modeling in Multi-Stage Hydraulic Fracturing Patterns to Optimize Shale Reservoir Production
Abdulraof Almulhim, Azra N. Tutuncu, Hossein Kazemi
Unconventional Resources Technology Conference (URTEC)
... hydraulic fractures in low stress anisotropy regions. To investigate the effect of anticipated fracture complexity on the performance of alternate and zipper...
2014
Sandstone Imbrication Study in Planar Sections: Dispersion, Biasses, and Measuring Methods
G. S. Gibbons
Journal of Sedimentary Research (SEPM)
...., AND KAUFMAN, S., 1960, Method and apparatus for determining directional dielectric anisotropy in solids: U.S. Patent 2,963, 642. BAKER, D. W., WENK, H. H...
1972
Numerical Models of Fluid Flow in Carbonate Platforms: Implications for Dolomitization
Jonathan Kaufman
Journal of Sedimentary Research (SEPM)
... ratio and sedimentation rate. A significant effect is observed when removing permeability anisotropy in shales (kx/kz = 1). In the absence...
1994
Modeling secondary oil migration with core-scale data: Viking Formation, Alberta basin
Elise B. Bekele, Mark A. Person, Benjamin J. Rostron, Randal Barnes
AAPG Bulletin
... sedimentary basin 2. effect of geology: Water Resources Research, v. 5, no. 2, p. 460-469. Hitchon, B., 1969b, Fluid flow in the Western Canada sedimentary...
2002
Predicting the depth of viscous stress peaks in moving salt sheets: Conceptual framework and implications for drilling
Ruud Weijermars and Martin P. A. Jackson
AAPG Bulletin
... of Petroleum Technology, v. 16, p. 1069–1075. Clark V. A., 1992, The effect of oil under in-situ conditions on the seismic properties of rocks: Geophysics, v. 57...
2014
Fortín de Piedra Gas Field A Robust 3D Geomechanical Model that Integrates an Unconventional Vaca Muerta Formation Dataset and Captures Structural Effects on Stress Field Distributions
Alejandro Laurora, Raúl Varela, Adrian Rodriguez-Herrera
Unconventional Resources Technology Conference (URTEC)
... (interpreted from seismic anisotropy) correlated with the decrease of ISIP magnitudes along a lateral, as the well entered fractured zones of lower minimum...
2023
Reservoir simulations developed from an outcrop of incised valley fill strata
Karl D. Stephen, Mark Dalrymple
AAPG Bulletin
...: Abingdon, United Kingdom, Schlumberger GeoQuest, unpaginated. Fitzmorris, R. E., F. J. Kelsey, and K. K. Pande, 1992, Effect of crossflow on sweep...
2002
The Sunrise-Troubadour Gas-Condensate Fields, Timor Sea, Australasia
R. J. Seggie, R. B. Ainsworth, D. A. Johnson, J. P. M. Koninx, N. Marshall, A. Murray, S. E. Phillips, B. Spaargaren, P. M. Stephenson
AAPG Special Volumes
... amplitude variation with offset (AVO) effects to constrain depositional modeling via statistical inversion techniques. This has then been fully...
2003
A Physical Model of Cementation and Its Effects on Single-Phase Permeability
Manmath N. Panda, Larry W. Lake
AAPG Bulletin
... that the effect of pore-bridging cement is a factor of ten greater in reducing the single-phase permeability compared to pore-lining and pore-filling...
1995
Learnings on Fracture and Geomechanical Modeling from the Hydraulic Fracturing Test Site in the Midland Basin, West Texas
Xinghui Liu, Yunhui Tan, Amit Singh, Robert Waddle, Kurt Hilarides, David Forand, Baosheng Liang, Shahzad Khan, Margaretha Rijken
Unconventional Resources Technology Conference (URTEC)
... and adjusted to meet the UFM requirement. Stress anisotropy was another uncertainty and was estimated by comparing UFM simulation results...
2021
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... compaction. Low velocities in source rocks are mainly attributed to the relatively soft kerogen and resulting velocity anisotropy. The high velocity...
2005
Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones
Christopher M. Prince, Robert Ehrlich, Yannick Anguy
Journal of Sedimentary Research (SEPM)
... image, into a series of discrete spatial frequencies: F(x, y) = [1]/[N2] f(x, y)exp[[-i2(xx + yy)]/[N]] In effect, the transform tries to fit...
1995
Productive Potential of Upper Ordovician and Lower Silurian Shale Gas Plays in the Sichuan Basin
Xinjing Li, Shuichang Zhang, Wei Li, Dong Liu, Yumen Wang, Shufang Wang, Xu Jin, Nai Zhang, Zhong Luo, Xiaoqi Wang, Jianming Li, Dazhong Dong, Jian Zhang, Zonggang Lü
Unconventional Resources Technology Conference (URTEC)
...) /SHmax Table 2. Intensity of stress anisotropy and its effect on the hydraulic fracture geometry for typical shale gas play Differential horizontal stress...
2016
Petrophysical characterization at the extremes and across three continents: contrasting examples from Utica, Marcellus, Longmaxi and Roseneath-Murteree resource shales
M. Ben Clennell, Matthew Josh, Lionel Esteban, Claudio Delle Piane, David Dewhurst, Vladimir Luzin
Unconventional Resources Technology Conference (URTEC)
... section), with the permittivity always higher along the bedding direction (see also Josh et al. 2016). There is even weak electrical anisotropy...
2017
Little Sand Draw Field, Big Horn Basin, Wyoming: A Hybrid Dual-Porosity and Single-Porosity Reservoir in the Phosphoria Formation (1)
T. R. GARFIELD , N. F. HURLEY , and D. A. BUDD
AAPG Bulletin
... 1972 and 1977. This had little or no effect on oil production (Figure 3). As a result of oil and water production, reservoir pressure has decreased...
1992
Fracture and fault patterns associated with basement-cored anticlines: The example of Teapot Dome, Wyoming
Scott P. Cooper, Laurel B. Goodwin, John C. Lorenz
AAPG Bulletin
... associated with thin-skinned thrust systems. The inferred fracture-influenced permeability anisotropy of thick-skinned systems is therefore distinct...
2006
Crossing conjugate normal faults in field exposures and seismic data
David A. Ferrill, Alan P. Morris, Ronald N. McGinnis
AAPG Bulletin
... hydrocarbon accumulations to producing permeability anisotropy by preferentially enhancing or reducing permeability, and reducing effective thicknesses...
2009