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The AAPG/Datapages Combined Publications Database
Showing 4,237 Results. Searched 196,763 documents.
An Experimental and Numerical Modelling Study on Stability of Wellbores with Pre-existing Breakouts, #41732 (2015).
B. Wu, Z. Chen, X. Zhang, X. Choi
Search and Discovery.com
... anisotropy on wellbore stability. Some of the results were reported in Wu et al. (2005). To investigate the effect of pre-existing wellbore breakout...
2015
Hypogenic Karst Dissolution in Carbonate Rocks has Implications for Karstified Carbonate Reservoirs, #41792 (2016).
Caroline L. Cazarin, Renata A. Ennes-Silva, Francisco H. Bezerra, Leonardo F. Borghi, Augusto S. Auler, Alexander B. Klimchouk
Search and Discovery.com
... along zones of preferential flow enhances anisotropy in geological media and increases its complexity. Many karst models tend to be descriptive...
2016
Examples of Diverse Geomorphology of Petroleum Systems Influenced by Volcanism along Sunda Subduction Trench, Offshore Myanmar; #30518 (2017)
Naveeparp Paksamut, Suwan Umnuayponwiwat
Search and Discovery.com
... process. We used various spiral type seismic random lines in the azimuthal attributes for anisotropy vertical transverse isotropy (VTI) which...
2017
An Investigation of Static and Dynamic Data Using Multistage Triaxial Test, #42184 (2018).
Abdullah Bilal, Michael Myers, Lori Hathon
Search and Discovery.com
... impact significantly. • Anisotropy: Velocity propagates different in different direction. • Stress history: rock memory. Multistage triaxial test (MST...
2018
Reconstructing Surface and Subsurface Paleohydrology Using Evidence from Caves, Paleosprings, and Travertine in the Arbuckle Mountains, Southern Oklahoma, USA, #51478 (2018).
Kevin W. Blackwood, John Richins
Search and Discovery.com
... as the Late Pennsylvanian. Subsequent burial during the Permian helped preserve the fossil terrane with clues to its origin and fluid anisotropy...
2018
Developing Tight Gas in a Mature Basin - United Kingdom North Sea; #20460 (2019)
Paul Barrett, Erika Syba
Search and Discovery.com
... velocity anisotropy Click to edit Master subtitle style Rotliegend Target beneath Permian evaps Rotliegendes Reservoir Challenges Depth...
2019
Digitally Logging the Virtual Core: Innovative, Cost-Effective and Time-Efficient Workflow; #42378 (2019)
Chandramani Shrivastava
Search and Discovery.com
... and integrated with advanced sonic measurements. And, the anisotropy parameters derived with advanced sonic measurements should be used, if need be, for re...
2019
A New Method for Determining Paleocurrent Direction Using Imaging Log, #42407 (2019).
Pengyun Zhang, Jianmeng Sun,
Search and Discovery.com
... imaging logging data and rose diagrams. The change of paleocurrent leads to the planar anisotropy and the directionality of permeability. Therefore...
2019
New Frontiers in Salt Research; #80706 (2019)
Peter A. Kukla, Janos L. Urai, Frank Strozyk
Search and Discovery.com
... RWTH Aachen University AAPG ACE, San Antonio, May 2019 Slide courtesy of Dan Tamas Main message √ We need a better understanding of the anisotropy...
2019
Heterogeneity and Strength of Natural Gas Hydrate-Bearing Sediments, by D. Goldberg, G. Guerin, A. Janik, and T. Collett; #90035 (2004)
Search and Discovery.com
2004
3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)
Search and Discovery.com
2002
Formation Evaluation Based on Anisotropy Derived Logging Curve Normalization in Shale Gas Horizontal Wells of China
Hai Jie Zhang, Jun Wei Pu, Ling Song Qin, Tong Tong Luo, He Fa Yao
Unconventional Resources Technology Conference (URTEC)
...Formation Evaluation Based on Anisotropy Derived Logging Curve Normalization in Shale Gas Horizontal Wells of China Hai Jie Zhang, Jun Wei Pu, Ling...
2021
Geological and Petrophysical Evaluation of Thin Bed Laminated Shaly Sandstones in Peragam Field, Offshore Brunei, With NMR and Tensor Resistivity Measurements
A. Manescu, A. Bal, I. Donaldson, Z. Ahmad, R. Krishnan
Indonesian Petroleum Association
... positioning the location of faults. A laminated shaly sandstone interpretation was done based on resistivity anisotropy information, and helped compute...
2009
Estimation of Dispersion in Orientations of Natural Fractures from Seismic Data: Application to Discrete Fracture Network Modeling
Reinaldo J Michelena, Kevin S. Godbey, Huabing Wang, James R. Gilman, Chris K. Zahm
Unconventional Resources Technology Conference (URTEC)
... DFMs with a large Fisher coefficient (1000) uniformly assigned throughout the model area resulting in strong directional permeability anisotropy around...
2013
Characterization and Simulation of Fluid Flow in Natural Fracture Networks
Hugo Harstad, Lawrence W. Teufel, John C. Lorenz
Rocky Mountain Association of Geologists
... the overall porosity and permeability of many reservoirs, they also create significant permeability anisotropy. In order to assess the role of fractures...
1997
Integrated Petrophysical Properties and Multi-Scaled SEM Microstructural Characterization
Eric T. Goergen, Mark Curtis, Jeremy Jernigen, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... with strong textural and elastic anisotropy as is the case for most mudrocks (e.g. Naus-Thijssen et al., 2011). Unraveling the competing influence of porosity...
2014
Geomechanical Characterization of Shale Gas Reservoir Rocks for Design and Planning of Stimulation Treatment: A Cooper Basin Case Study
Gamaliel Bazunu, Sheik S. Rahman, Fengde D. Zhou, Liuqi Wang
Unconventional Resources Technology Conference (URTEC)
... mechanical anisotropy. Experimental results suggest that the rock strength and elastic properties vary significantly due to variation of sample...
2015
Determination of Local Diffusion Coefficients and Directional Anisotropy in Shale From Dynamic Micro-CT Imaging
Yulai Zhang, Peyman Mostaghimi, Andrew Fogden, Alessio Arena, Adrian Sheppard, Jill Middleton, Ryan T. Armstrong
Unconventional Resources Technology Conference (URTEC)
...Determination of Local Diffusion Coefficients and Directional Anisotropy in Shale From Dynamic Micro-CT Imaging Yulai Zhang, Peyman Mostaghimi...
2017
Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin
Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana
Indonesian Petroleum Association
... Symmetry) 2. Orthogonal anisotropy 3. Unidirectional oblique anisotropy. Transverse isotropy medium refers to the elastic features that are in the same...
2017
Microscale Laboratory Studies for Determining Fracture Directionality in Tight Sandstone and Shale During Hydraulic Fracturing
Magdalene A. Ante, Gonchigar Manjunath, Fred Aminzadeh, Birendra Jha
Unconventional Resources Technology Conference (URTEC)
... anisotropy and honor the fact that fracture mechanics is orientation-dependent. Understanding the role of anisotropy on fracture initiation...
2018
An Integrated Analytics and Machine Learning Solution for Predicting the Anisotropic Static Geomechanical Properties of the Tuscaloosa Marine Shale
Cristina Mariana Ruse, Jamal Ahmadov, Ning Liu, Mehdi Mokhtari
Unconventional Resources Technology Conference (URTEC)
... estimates for Young’s modulus, Poisson’s ratio, and closure stress. Anisotropy in shales can be the result of several factors, such as clays...
2021
A Multi-Disciplinary Approach to Evaluating Development Strategies in the Marcellus to Address Well Spacing, In-fill Timing and Operational Sequencing
Bilu Cherian, Habib Guerrero, Richard Pratt, Tracy Lombardi, Zach Swanson, Olubiyi Olaoye, Santhosh Narasimhan, Yulia Faulkner
Unconventional Resources Technology Conference (URTEC)
... anisotropy was captured along the vertical, inclined, and horizontal planes. Velocity anisotropy was noticed in the Marcellus (more than Onondaga) due...
2022
Enhanced Temperature Gradient in the Deep Tuscaloosa Trend--Is It Really There?
Philip H. Nelson
GCAGS Transactions
..., Geothermics, v. 18, n. 5/6, p. 775--786. Demongodin, L., G. Vasseur, and F. Brigaud, 1993, Anisotropy of thermal conductivity in clayey formations...
2003
Geostatistical Methods
Mike Shepherd
AAPG Special Volumes
... variograms are made for the same data set but with different azimuths, then this can give a sense of the degree of anisotropy of the data. If the plots...
2009
Newport-Inglewood Fault Zone, Los Angeles Basin, California: DISCUSSION
John P. Platt , Charles J. Stuart
AAPG Bulletin
... of the Newport-Inglewood fault zone is controlled by basement anisotropy parallel with this facies boundary (p. 129). Discussion: The mineralogic criteria...
1974