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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,756 documents.
Natural and Induced Fracture Orientation: Discussion
R.-J. Sun
AAPG Special Volumes
... stress; but in these experiments the model material was uniform, homogeneous, and isotropic. For inhomogeneous and anisotropic materials, however...
1972
Anisotropic Permeability, Eolian Lyons Sandstone: ABSTRACT
R. G. Shepherd
AAPG Bulletin
...Anisotropic Permeability, Eolian Lyons Sandstone: ABSTRACT R. G. Shepherd 1985 306 307 69 2. (February) Directional permeabilities from nine attitude...
1985
Paleotectonic Influence of Precambrian Wyoming Province and Adjacent Terranes on Phanerozoic Sedimentation on Western Cratonic Shelf: ABSTRACT
John J. Tonnsen
AAPG Bulletin
.... The western margin lies under the western Overthrust belt. The paleotectonic articulation among these anisotropic Precambrian lithostructural terranes...
1985
Abstract: Visualization of Pre-Stack P-Wave Seismic Data Anisotropy, by Ru Nie and Jianhua Yue; #90077 (2008)
Search and Discovery.com
2008
-- no title --
user
Search and Discovery.com
... to view simultaneously the anisotropic gradient, HTI orientation, and uncertainty. The uncertainty is proportional to the noise level, is dependent...
Unknown
-- no title --
user
Search and Discovery.com
.... results) came up with a way to view these cubes in 2D that allows a more intuitive understanding of the anisotropic variation in conjunction...
Unknown
ABSTRACT: Deriving Fracture Attributes from Seismic Anisotropy: A Case Study; #90051 (2006)
Y. FREUDENREICH, C. REISER, P. LANFRANCHI, J-L. PIAZZA, J. PERROT
Search and Discovery.com
... the seismic anisotropic fractures from RMS amplitude maps on a small volume of the field. Using an integrated workflow that combines azimuthal-friendly...
Unknown
-- no title --
user
Search and Discovery.com
... to view simultaneously the anisotropic gradient, HTI orientation, and uncertainty. The uncertainty is proportional to the noise level, is dependent...
Unknown
-- no title --
user
Search and Discovery.com
.... results) came up with a way to view these cubes in 2D that allows a more intuitive understanding of the anisotropic variation in conjunction...
Unknown
Abstract: Closure Stress Gradient Estimation of the Marcellus Shale from Seismic Data; #90174 (2014)
Joel Starr
Search and Discovery.com
... using the uniaxial stress equation. This equation has several parameters and has been expanded to account for tectonic strain and anisotropic tectonic...
2014
Abstract: Derivation of Generalized Reflections From Point Sources in VTI Media; #90211 (2015)
Charles Ursenbach and Arnim B. Haase
Search and Discovery.com
... of point-source waves in anisotropic media, but working expressions have not been given. In this work, detailed expressions are derived for generalized...
2015
Abstract: Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #90224 (2015)
Margaret A. Stratton, Robert Vestrum, and Dennis Ellison
Search and Discovery.com
...-constrained velocity model in this complex-structure environment, we decided to reprocess the lines through to anisotropic depth migration. Geologic...
2015
Abstract: Completion Modeling and Prediction - A Finite Element Approach in Unconventional Reservoir; #90242 (2015)
Jason Pitcher and Johannes Will
Search and Discovery.com
.... A calibrated model representing all relevant anisotropic reservoir conditions (deformation, stress, strength) and the hydraulic stimulation mechanism...
2015
Abstract: Hydraulic Fracture Modeling and the Road to Prediction-A Finite Element Approach; #90244 (2016)
Jason Pitcher
Search and Discovery.com
... in combination with a data driven model. A calibrated model representing all relevant anisotropic reservoir conditions (deformation, stress, strength...
2016
Abstract: Reducing Risk and Improving Drilling Programs Using 3D-VSP High Resolution Images, Offshore Mexico; #90306 (2017)
Rafael Perez, Adriana Grosso, Francisco Olarte
Search and Discovery.com
... techniques allowed the team to obtain an anisotropic high-resolution 3DVSP image volume in time and depth and to obtain images with a frequency content 50...
2017
ABSTRACT: Optical Anisotropism and Its Relationship with Some Physical and Chemical Properties of Coal
F.T.C. Ting
The Society for Organic Petrology (TSOP)
... reflects the chemical structure and internal surface area of coal. Weak anisotropic 'coals yield more upon thermal evolution up to 2500 C. Weak...
1985
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... and slow shear waves is consistent with the input model. The time-shift and amplitude changes due to anisotropic layer are also apparent on both vertical...
2014
Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012)
Richard L. Gibson, Jr. and Kai Gao
Search and Discovery.com
...Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012) Richard L. Gibson, Jr. and Kai Gao Simple...
2012
Sensitivity analysis of geological rule-based subsurface model parameters on fluid flow
Honggeun Jo, Michael J. Pyrcz, Fabien Laugier, and Morgan Sullivan
AAPG Bulletin
..., anisotropic shape, the simplified circular, isotropic shape enables us to demonstrate the approach in a generalized manner. This work may be expanded...
2023
Advances in Sonic Logging A New 3 Dimensional Acoustic Log Measurement
Frank Wijnands
Indonesian Petroleum Association
... applications of full waveform sonic tools (Compressional, Shear in fast and slow formations, Stoneley and some anisotropic parameters), the radial...
2007
Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity
Lawrence M. Anovitz, David R. Cole, Alexander M. Swift, Julia Sheets, Harold W. Elston, Susan A. Welch, Steve J. Chipera, Ken C. Littrell, David F. Mildner, Matthew Wasbrough
Unconventional Resources Technology Conference (URTEC)
... is strongly anisotropic, as expected for shale. However, this decreases for shale, and disappears for carbonates with maturity. In both cases...
2014
Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin
Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock
Unconventional Resources Technology Conference (URTEC)
.... (1999, July-August). 3-D moveout inversion in azimuthally anisotropic media with lateral velocity variation: Theory and a case study. Geophysics, 64...
2021
Abstract: Applications of the Borehole Electrical Imagery to the Study of Reservoir Anisotropy
Mohamed Taha
Geological Society of Malaysia (GSM)
... (MALAYSIA) SON. BHD. Detailed work on hydrocarbon bearing formations show that most of the reservoir rocks are of anisotropic nature regarding...
1990
Seismic Anisotropic Fracture Characterization using Azimuthal Amplitude versus Angle (AVAZ) Combined with Azimuthal Frequency versus Angle (FVAZ)
Salah El Din R Mahmoud, Hassan Al-Marzooqi, Maryam Alqaydi, Amna Alharthi, Muhammad Z. Baig, Abdulla A. Al-Hashmi
Unconventional Resources Technology Conference (URTEC)
...Seismic Anisotropic Fracture Characterization using Azimuthal Amplitude versus Angle (AVAZ) Combined with Azimuthal Frequency versus Angle (FVAZ...
2022