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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,630 documents.
The Use of CSEM and the Exploration Challenges in the Vøring Basin (Norwegian Sea), #11040 (2018).
Aristofanis Stefatos, Alexander Vereshagin, George Vardoulias, Stein Kjetil Helle, Torolf Wedberg, Susanne Sperrevik
Search and Discovery.com
... of 8 wells drilled on structural highs (targeting Cretaceous fault bounded three-way dip closures) along an axis extending from the Vema dome...
2018
Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data
Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen
GCAGS Journal
... conflicting residual moveouts among CIGs of different azimuths from TTI imaging. A more general anisotropic model, tilted orthorhombic (TOR), is needed to cope...
2013
Horizontal stress inversion based on azimuthal difference in P-wave reflectivity
Fubin Chen, Zhaoyun Zong, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... subsurface media, especially in anisotropic media. Following Liu’s method, Chen and Zong (2021b) considered a model including an unstressed isotropic...
2022
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... on simulated annealing (Rasmussen 2004), incorporating an approximation to the elastic anisotropic Zoeprittz equations (Pšenčík and Martins 2001). We...
2013
Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil
Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... amplitude effect in the reflected wavefield, we require viscoelastic anisotropic FWI formulation. Unlike convolutional inversion, this inversion...
2022
Nano- to Microscale Pore Characterization of the Utica Shale
Alexander M. Swift, Julia Sheets, David R. Cole, Lawrence M. Anovitz, Susan A. Welch, Xin Gu, David F. Mildner, Steve J. Chipera
Unconventional Resources Technology Conference (URTEC)
... anisotropic shape effect from these "non-horizontal" clays that could impact neutron scattering is more or less cancelled out. The sections cut perpendicular...
2014
Calculating sensitivities for 3D inversion of electromagnetic well logging data
Cícero Régis, Paulo Roberto de Carvalho
International Meeting for Applied Geoscience and Energy (IMAGE)
... generated by a 3D model with anisotropic conductivities. METHOD The forward problem calculates the magnetic field from magnetic dipole sources...
2023
Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data
Ting Lei, Kristoffer Walker, Adam Donald, Alexei Bolshakov, Lin Liang, Romain Prioul, Edgar Ignacio Velez Arteaga
International Meeting for Applied Geoscience and Energy (IMAGE)
...Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data Ting Lei, Kristoffer Walker, Adam Donald, Alexei...
2023
Geophysical in-situ stress prediction method based on ADS method
Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... description of normal moveout in anisotropic inhomogeneous media: Geophysics, 63, 1079–1092, doi: https://doi.org/10.1190/1.1444386. Lianhui, Z., S. Yuming...
2024
Subsurface hydrogen storage: A feasibility study
Dwaipayan Chakraborty, Subhashis Mallick, Mortezaa Dejam
International Meeting for Applied Geoscience and Energy (IMAGE)
...-injection CO2 migration. Like CO2, H2 injection is also prone to patchy saturation, with similar time-dependent seismically anisotropic behavior...
2024
Microtextures in an Appalachian Metachert Formation, Alabama
David T. King, Jr. , Walter D. Keller
GCAGS Transactions
..., whereas the other, an anisotropic (or foliated) p t-p texture, is strain-driven recrystallization developed during syn-metamorphic to early post-peak...
1992
Delaware Basin Horizontal Wolfcamp Case History: HTI Fracture Analysis to Avoid H2S and Extraneous Water Linked to Graben Features
Scott Cook, Mike McKee, Sid Bjorlie
Unconventional Resources Technology Conference (URTEC)
... variations with offset: Geophysics, 66, 1735-1743. URTeC 452 15 Grechka V. and Tsvankin I., 1998, 3-D description of normal moveout in anisotropic...
2019
Unconventional Reservoir Shale Gas; #10459 (2012)
Sunjay Sunjay
Search and Discovery.com
... (horizontal transverse isotropy). This means that the fracture system is comprised of vertical fractures which cause anisotropic effects on seismic...
2012
A Fresh Look for Natural Fracture Characterization Using Advance Borehole Acoustics Techniques, #40915 (2012)
Willem Veltman, Edgar Velez, Violeta Lujan
Search and Discovery.com
... of the fractures (given as depth, dip angle, and dip azimuth). Fracture apertures can also be measured from image logs (Luthi and Souhaite, 1990...
2012
Experimental Study of Coal Directional Sorption-Induced Strain Under Different Temperatures
Yixiao Huang, Zhang Shi, Thomas Flottmann, Dan Kuznetsov, Victor Rudolph, Christopher Leonardi, Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
... curve. The comprehensive data set from this work provides useful information for understanding coal anisotropic response to swelling/shrinkage under...
2021
Sedimentologic, Diagenetic and Tectonic Evolution of the Saint-Flavien Gas Reservoir at the Structural Front of the Quebec Appalachians
Rudolf Bertrand, Andre Chagnon and Michel Malo, Yves Duchaine, Denis Lavoie and Martine M. Savard
CSPG Bulletin
... as the unknown samples. The relationships between X-ray diffraction peak intensities and mineral relative abundance were determined and correction...
2003
Folding
S. Warren Carey
CSPG Bulletin
... conditions where bedding is irrelevant, the latter under anisotropic conditions where the difference between adjacent beds is great. Real folding...
1962
High-Resolution Visualization of Flow Interference Between Frac Clusters (Part 1): Model Verification and Basic Cases
Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo, Ibere Nascentes Alves, Wei Yu
Unconventional Resources Technology Conference (URTEC)
...-of-flight in porous media, using closed-loop adjustment (Weijermars et al., 2016), gaining fundamental insights on flow in anisotropic porous media (Zuo...
2017
The function of fractures and in-situ stresses in the Khuff reservoir performance, onshore fields, Saudi Arabia
Mohammed S. Ameen, Ismail M. Buhidma, Zillur Rahim
AAPG Bulletin
... and the anisotropic stress regime in the Ghawar field are shown to impact seismic anisotropy on reservoir scale (Al-Hawas et al., 2002). The Khuff...
2010
Quantitative characterization of shales within tidally influenced fluvial valley fill deposits of the Ferron Sandstone, eastern Utah: Implications for hydrocarbon exploration
Kivanc Biber, Shuhab D. Khan, Janok P. Bhattacharya, Mark D. Barton, and Craig L. Glennie
AAPG Bulletin
..., thickness, and frequency of each valley fill succession. Long, uncommon, and anisotropic shales in valley 1 (V1) were deposited in a braided setting...
2017
Consideration of the limitations of thermal maturity with respect to vitrinite reflectance, Tmax, and other proxies
Barry Jay Katz, and Fang Lin
AAPG Bulletin
.... 32–36. Lo, H. B., 1993, Correction criteria for the suppression of vitrinite reflectance in hydrogen-rich kerogens: Preliminary guidelines: Organic...
2021
Using 3d Printed Synthetic Rock for Systematic Evaluation of Mechanical Properties in Coal
Nathan Deisman, Thomas Flottmann, Yujia Guo, Kevin Hodder, Richard Chalaturnyk, Christopher Leonardi
Unconventional Resources Technology Conference (URTEC)
... and modulus with coal block size (Bieniawski 1968; Kaiser and Morgenstern 1981; Medhurst 1996). Anisotropic testing on oriented coal samples revealed...
2019
A Vaca Muerta Geomechanical Modelling Workflow for Optimizing Well Spacing, Completion Intensity and Well Profitability while Mitigating Casing Deformation Risks
J. Will, S. Eckardt
Unconventional Resources Technology Conference (URTEC)
... and spatial frequency of shale, carbonate and ash layer occurrence, along with natural fractures or planes of weakness with a truly 3D anisotropic modeling...
2020
Characterization and Simulation of Fluid Flow in Natural Fracture Networks
Hugo Harstad, Lawrence W. Teufel, John C. Lorenz
Rocky Mountain Association of Geologists
... with matrix permeability data to compute an anisotropic permeability tensor (magnitude and direction); (Oda, 1985) corresponding to an equivalent...
1997
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