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The AAPG/Datapages Combined Publications Database
Showing 2,798 Results. Searched 201,044 documents.
Rock Physics Model of the Eagle Ford Shale
Colin M. Sayers, John J. Walsh, Kevin Fisher, Sagnik Dasgupta
Unconventional Resources Technology Conference (URTEC)
... ratio (the ratio of the smallest to largest dimension) of all the samples. The Eagle Ford samples exhibited a pronounced anisotropic fabric because...
2015
Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks
Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat
Indonesian Petroleum Association
... was completed in 2013. However, the processing sequence was further enhanced by incorporating anisotropic pre-stack beam depth migration and azimuthal...
2014
Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions
Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
...-parameter inversions. Results from synthetic elastic and anisotropic model simulations demonstrate that SS-GSI outperforms the current state-of-theart elastic...
2024
Impact Of Anisotropy Induced By Shale Lamination And Natural Fractures On Drilling, Completion, and Fracturing Design
Ming Gu
Unconventional Resources Technology Conference (URTEC)
... is introduced within the bedding plane, making the shale an orthorhombic (OB) medium. Ignoring the anisotropic elastic rock behavior can result in erroneous...
2017
Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir Geomechanics
D. Nicolas Espinoza, Agustin Sosa Massaro, Gabriel Gallardo-Giozza
Unconventional Resources Technology Conference (URTEC)
...Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir...
2020
Estimating Seismic Anisotropy Parameters from Rock Properties in Wolfcamp Shales, Midland Basin
Jaewook Lee, David Lumley
Unconventional Resources Technology Conference (URTEC)
... velocity and anisotropic parameters to quantify the amount of kerogen in target shale formations and understand their organic richness (Vernik et al., 1994...
2022
Field experiment of enhanced coalbed methane-CO2 in the upper Silesian basin of Poland
Frank van Bergen, Henk Pagnier, Pawel Krzystolik
Environmental Geosciences (DEG)
... of the coal is, given the cleat system, likely to be anisotropic. The cleat system of the coal, as measured in the Silesia mine, has two main directions (15...
2006
Application of Cathodoluminescence to Sandstone Provenance
Michael R. Owen
Special Publications of SEPM
... coatings but introduces losses and wavelength versus intensity uncertainty resulting from transmission of CL light through anisotropic minerals...
1991
Fracture Curving Between Tightly Spaced Horizontal Wells
Reza Safari, Xiaodan Ma, Richard E. Lewis, Uno Mutlu, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... and volumetric strains. Pore pressure influence is accounted for in the mechanical constitutive laws (i.e. isotropic elastic, anisotropic elastic or plastic...
2015
Modeling Well Interference and Optimal Well Spacing in Unconventional Reservoirs Using Fast Marching Method
Jixiang Huang, Feyisayo Olalotti-Lawal, Michael J. King, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... is small enough τ w << τ 1 (no negative Here is the usual outwardly moving skin). If necessary, a finite wellbore correction can always be re...
2017
Implications of Apatite Fission Track Analysis for the Thermal History of the Scotian Basin, Offshore Nova Scotia, Canada
G. Li, C.E. Ravenhurst, M. Zentilli
CSPG Bulletin
... intensity due to anisotropic diffusion in apatite during electron microprobe analysis. American Mineralogist, v. 78, p. 641-648. Wade, J.A. and MacLean...
1995
Lower Cretaceous gas shales in northeastern British Columbia, Part II: evaluation of regional potential gas resources
Gareth R. L. Chalmers, R. Marc Bustin
CSPG Bulletin
... not necessarily represent in situ values. The anisotropic fabric of shale has minimal affect on these measurements as the fluid intrudes the sample from all...
2008
A Physics-Based Approach to Characterize Productivity Loss in the Haynesville Shale
Chad Jongeling, Jerrod Ryan, Christopher Ponners, Dominick Wytovich, Joe Miller, Josh Jackson, Mark McClure, Garrett Fowler
Unconventional Resources Technology Conference (URTEC)
..., correction techniques were insufficiently constrained and non-transferrable between wells of multiple vintages and/or completion designs...
2024
Insights into Stress Effects on Gas Recovery from Marcellus Shale Horizontal Wells
Mohamed El Sgher, Kashy Aminian, Ameri Samuel
Unconventional Resources Technology Conference (URTEC)
... and perpendicular to bedding planes to assess anisotropic effects on URTeC 4263594 3 conductivity. The results of their experiments showed...
2025
High-resolution Electrical Borehole Images While Drilling
Jeremy Lofts, Stephen Morris
AAPG Special Volumes
... that of conventional electrical imagers, the interpretation included structural dip, fracture identification, confirmation of sedimentological interpretation...
2010
Microfabric Study of Fine-grained Sediments: Observations from the Amazon Subaqueous Delta
Steven A. Kuehl , Charles A. Nittrouer , David J. Demaster
Journal of Sedimentary Research (SEPM)
.... The 229Th yield tracer exhibits a small apparent beta activity for which a yield-dependent correction was made. The 238U, 236U, and 229Th activities were...
1988
Origin of Fracture Porosity--Example from Altamont Field, Utah
Wayne Narr , John B. Currie
AAPG Bulletin
... properties can influence the state of stress in a rock unit. Stress in the horizontal plane will generally be anisotropic, and can be described...
1982
Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy
Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen
AAPG Bulletin
..., but in practice, it may be used with good approximation for the anisotropic effective burial stress. Note that cannot be smaller than the porosity...
2008
A comparison of three-dimensional–printed porous rocks with nano x-ray computed tomography: Silica sand, gypsum powder, and resin
Lingyun Kong, Mehdi Ostadhassan, Bo Liu, Mohsen Eshraghi, Chunxiao Li, Miguel Navarro, Yihuai Zhang, and Huabin Wei
AAPG Bulletin
...–2909, doi:10.1007/s00603-017-1281-4. Vogler, D., S. D. C. Walsh, P. Bayer, and F. Amann, 2018, Correction to: Comparison of surface properties...
2021
Integration of Core Data with Well Logs for Geomechanical Property Determination and Monitoring in the Argentinean Vaca Muerta Shale Formation
Maxwell Willis, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... to develop an anisotropic formation model for which the logs could be calibrated with. Thomsen coefficient epsilon was determined being not equal...
2014
Constructing High Resolution, Inch Scale Continuous Logs via a Multi Domain Approach to Improve Hydraulic Fracturing by Capturing Thin Beds in the Bone Spring Formation, Delaware Basin, Reeves County, TX
Santhosh Narasimhan, Pukar Mainali, Harry Rowe, Austin Morrell, Wesley Ingram, Andy Benson, Nathan Ganser, Sean Arrington
Unconventional Resources Technology Conference (URTEC)
... as above and below the pay intervals. Detailed anisotropic analysis was performed to validate the rock mechanics core model, and variable Biot poro...
2017
Non-opaque and Opaque Grain Fabrics of Siltstones in Red Peak Member (Triassic), Central Wyoming
M. Dane Picard, Douglas D. Beckmann
Journal of Sedimentary Research (SEPM)
... No. 2. (June), The fabrics of non-opaque grains of oriented siltstones from the Red Peak Member of the Chugwater Formation (Triassic) are anisotropic...
1966
Stress characterization of reservoirs and non-reservoirs layers and its impact on hydraulic fracturing
Elisabeth Francis, Jaime Alfredo Rabines Menendez
International Meeting for Applied Geoscience and Energy (IMAGE)
... probabilistic inversion approach which allow to build a full anisotropic stress model. Fracture test both in reservoirs and non-reservoirs helped...
2022
The State of Stress in the Earth Crust: Its Importance in Petroleum Engineering
Ph. Charlez, D. Despax
Indonesian Petroleum Association
... of the horizontal stresses anisotropic. The presence of an interstitial fluid, whose mechanical action PR is opposed to the lithostatic and tectonic...
1985
Advanced VSP modeling for efficient data acquisition in deepwater subsalt well
Manish Lal Khaitan, Rafael Guerra, Francesco Miranda, Emmanuel Spadavecchia
International Meeting for Applied Geoscience and Energy (IMAGE)
... dominant structural dip direction, ensuring a narrow entry point of rays to the top of the salt and a broad vertical extent of exit points from the salt...
2022