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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,619 documents.
Rock Mechanical Behavior at the Inch Scale in a Thinly Laminated Unconventional Formation
Smaine Zeroug, Bikash K. Sinha, Ting Lei, John Jeffers
Unconventional Resources Technology Conference (URTEC)
... laminations to yield a description in terms of an anisotropic stiffness matrix (Cij). The Cij values are used in building mechanical earth models...
2016
Experimental Assessment of Elastic Properties and Minimum Horizontal Stress in the Haynesville Shale-Gas Formation
Clotilde Chen Valdés, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... formations is challenging, as the result of heterogeneity, anisotropy, and complex lithology. Although organic-shale formations are anisotropic...
2014
All Eyes are on Denmark
William Reid, Emily Kay, Karen Romand
GEO ExPro Magazine
... in this article is an enhanced fast track version, with velocity model building (VMB) complete down to base chalk. The aim of this phase was to combine...
2019
The Utica - Point Pleasant Shale
Satinder Chopra, Ritesh Kumar Sharma, Hossein Nemati, James Keay, TGS
GEO ExPro Magazine
... volume was finalized in June 2016, with anisotropic pre-stack time migration gathers and stacked volume with 5D interpolation made available...
2018
Abstract: Thrust-Related Folds And Mechanical Anisotropy: Insights From Finite Element Analyses, by K. J. Smart; #90928 (1999).
Search and Discovery.com
1999
2013
Fracture Mapping in Sedimentary Basins from 1-D Anisotropic Magnetotelluric Modelling
Search and Discovery.com
N/A
Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin
Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco
International Meeting for Applied Geoscience and Energy (IMAGE)
... valuable structural information, their use in prestack AVO analysis is limited. A primary goal for collecting these data is to understand the value...
2023
Simulation of the Seismic Records (DAS) in a Borehole Throughout CO2 Storage Procedures
José Pulido, Yiyu Ni
Unconventional Resources Technology Conference (URTEC)
... disturbances in the seismic velocity field, being a unique technique for monitoring the boreholes and surrounding rock suitable for imaging structures...
2023
ABSTRACT: Estimation of Net-to-Gross from P and S Impedance: Integration of Petrophysics and 3D Seismic Inversion; #90007 (2002)
Vernik, Lev, David Fisher, Steve Bahret
Search and Discovery.com
... in shaledominated intervals in the straight holes prompted velocity anisotropy measurements on core samples. Anisotropic effective media modeling...
Unknown
Improving Resolution and Clarity with Neural Networks; #41911 (2016)
Christopher P. Ross
Search and Discovery.com
... imply lower porosity and higher interval velocity, and therefore may be seismically thin and difficult to resolve in the seismic record. Targeting lower...
2016
S1P and S2P separation and shear wave splitting correction for SVP data
Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng, Jianfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... for converted-wave exploration. Like what in PSV wave, the SVP wave from azimuthal anisotropic medium is also subjected to the influence of shear wave...
2022
Delineation of Protection Areas Around Olsens Spring, Mantua Valley, Box Elder County, Utah
Mark E. Jensen, Mike Lowe, Larry Spangler, Michael Wireman
Utah Geological Association
.... Cosmochim. Acta, v. 35, p. 1023–1045. Neuman, S.P., 1975, Analysis of pumping test data from anisotropic unconfined aquifers considering delayed gravity...
1995
Minimum Horizontal Stress Sharpening; A Novel Workflow Honoring the High-Resolution Heterogeneity Seen in Unconventional Reservoirs
Edgar Velez, Elia Haddad, Andy Wray
Unconventional Resources Technology Conference (URTEC)
... completion hazard flag. Figure 2. Lamination analysis workflow URTeC 3723963 4 Anisotropic Mechanical properties and stress Profile Shale layer...
2022
The development of seismic reflection sandbox modeling
Donald H. Sherlock, Brian J. Evans
AAPG Bulletin
... to study the effects of seismic wave propagation in isotropic and anisotropic media, and to improve methods of data acquisition, processing...
2001
The Magic of Depth Imaging in a Complex Geological Setting A Case Study from Upper Indus Basin (Pakistan), #42330 (2018).
Syed Firasat Shah, Musharaf Sajjad
Search and Discovery.com
... of the upper Indus Basin of Pakistan. Based on a workflow for pre-stack depth imaging, Anisotropic Reverse Time Migration (TTI RTM) was carried out...
2018
Horizontal Cased Hole Evaluation Using a New Pulsed Neutron Spectroscopy Tool and Dipole Sonic
Richard Reischman, Edgar Velez, Aaron Green, Brian Reynolds, Damian Yasin, Blaine Spies
Unconventional Resources Technology Conference (URTEC)
... independently or combined in a simultaneous solver with mineralogy weights from spectroscopy to determine rock and fluid volumes, resulting in an analysis...
2017
A novel vector PP imaging condition for elastic reverse-time migration
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
... analysis, we propose a novel PP imaging condition for the ERTM. Numerical examples illustrated that the imaging condition can automatically filter...
2023
Maximising the Value of a Mature Asset, the Belida Field, West Natuna – Can a Detailed Subsurface Re-Evaluation Really Add Value Late in Field Life?
Keith Maynard, Wahyu Prabowo, Jozef Gunawan, Charles Ways, Roald Brotherton
Indonesian Petroleum Association
..., J., and Coral, M., 2002. Anisotropic velocity model building and updating for prestack depth migration in Indonesia. SEG International Exposition...
2003
2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model
Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke
International Meeting for Applied Geoscience and Energy (IMAGE)
... moveout velocity, ε and δ are Thomsen’s anisotropic parameters. Equations (3) and (4) are implemented using regular grid finite difference method which...
2022
De-Risking Subsalt Exploration by Integrated Depth Imaging,
Oliver K. Geisler, Markus H. Krieger
GCAGS Transactions
... density-depth functions (of various complexity) can be used or a velocity cube analysis/conversion can be performed in order to assure a complete...
2009
The Influence of Fault Permeability on Single-Phase Fluid Flow Near Fault-Sand Intersections: Results from Steady-State High-Resolution Models of Pressure-Driven Fluid Flow
Stephan K. Matthai , Stephen G. Roberts
AAPG Bulletin
... of Pressure-Driven Fluid Flow Stephan K. Matthai , Stephen G. Roberts 1996 1763 1779 80 11. (November) By integrating numerical analysis with field...
1996
Validation of Fracture Height and Density from Rapid Time-Lapse DAS VSP for use in Calculating Stimulated Rock Volume: A Case Study from Hereford Field, Colorado
T. L. Inks, X. Zhao, M. E. Willis, E. Jenner, B. Burke
Unconventional Resources Technology Conference (URTEC)
... referred to as rapid timelapse DAS VSP) data, transformed to an anisotropic seismic velocity model via rock physics relationships, were used to estimate...
2020
Understanding Acoustic Responses in Horizontal Wells: Tools, Techniques, and Lessons Learned
Alexei Bolshakov, Sergio Sarmiento, Haijing Wang, Kris Walker, Mason Edwards, Ricardo Freitas
Unconventional Resources Technology Conference (URTEC)
... result of an anisotropic stress buildup in stress sensitive URTeC 4236245 Figure 10. Analysis of the monopole STC plane (left column...
2025
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... in the migration because of accumulative traveltime errors caused by an inaccurate velocity model. To mitigate this issue, we present a coherent-stack...
2024