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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,691 documents.
What do acoustic FWI derived amplitudes mean in terms of elastic properties?
Dhananjay Kumar, Ana Garcia-Ceballos, Joe Dierkhising, Abigail Maxwell, Akkel Paul
International Meeting for Applied Geoscience and Energy (IMAGE)
... relationship between FWI velocity and well logs. Several key observations emerge from the analysis of the correlation between FWI models and elastic...
2024
Poro-acoustoelasticity FD simulation of elastic wave propagation in prestressed porous media
Haidi Yang, Li-yun Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
...id phase with respect to fluid phase. The prestress affects not only velocity but also attenuation for wave propagation in poro-acoustoelastic media. Fo...
2022
Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field
Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro
Indonesian Petroleum Association
...Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field Ahmad Syahputra, Andri Dian...
2014
3-D Anisotropic Damage Mechanics for Modeling Interaction Between Hydraulic and Natural Fracture Planes in a Layered Rock Application to Eagle Ford and Wolfcamp
Yamina Aimene, Chad Hammerquist, John A. Nairn, Ahmed Ouenes
Unconventional Resources Technology Conference (URTEC)
...3-D Anisotropic Damage Mechanics for Modeling Interaction Between Hydraulic and Natural Fracture Planes in a Layered Rock Application to Eagle Ford...
2018
Abstract: Delineating Anomalous Mantle in the Western Superior Province; #90172 (2014)
Andrew W. Frederiksen, Dave Toni
Search and Discovery.com
... velocity, strongly anisotropic, with a consistent WSW-ESE fabric. The western and southern extent of the anomalous mantle was not well constrained due...
2014
Application of interactive convolutional neural network micro-fracture prediction technology based on prestack depth migration data in deep shale gas reservoirs
Xiaolan Wang, Furong Wu, Junfeng Liu, Dianguang Zang, Xiao Yang, Yangjing Li, Xiaoyan Cheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... fractures needs to be further improved, limited by imaging accuracy and resolution (Liu et al., 2020; Zhang, 2019). In recent years, advanced anisotropic pre...
2024
High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia
David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
Petroleum Exploration Society of Australia (PESA)
... have impacts of about the same magnitude as the high frequency velocity components, so detailed density and anisotropic models might be required. 2...
2018
Ultrasonic measurements of elastic anisotropy of granitic rocks for enhanced geothermal reservoirs
Mayra D. L. Carrasquilla, Jake Parsons, Teng Long, Min Sun, Yingcai Zheng, De-Hua Han
International Meeting for Applied Geoscience and Energy (IMAGE)
...) are often anisotropic. We use granite cores and measure the velocity of seismic waves traveling in two perpendicular directions (horizontal and vertical...
2023
Abstract: Applying of high-technology algorithms for high-quality seismic and velocity products: Nile Delta, offshore Egypt; #90254 (2016)
Mahmoud M. Abu Shabana, Abdallah Ibrahim
Search and Discovery.com
...Abstract: Applying of high-technology algorithms for high-quality seismic and velocity products: Nile Delta, offshore Egypt; #90254 (2016) Mahmoud M...
2016
From Chaos to Caves An Evolution of Seismic Karst Interpretation at the Vorwata Field
Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning
Indonesian Petroleum Association
... for imaging and severely limited the sensitivity of this data for velocity analysis of the seismically fast carbonates. Data was also acquired only in the E-W...
2016
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)
... inhomogeneous media: Geophysics, 63, 1079–1092. Koren Z. and Ravve I., 2014, Azimuthally dependent anisotropic velocity model update: Geophysics, 79...
2019
Geomechanical Study of Hydraulic Fracturing in Woodford Shale, Oklahoma, #41909 (2016).
Xiaodong Ma, Mark D. Zoback
Search and Discovery.com
.... The analysis involves two parallel horizontal wells, each is about 10,000 feet long with about 15 hydraulic fracture stages. Analysis...
2016
Application of VTI PSDM for imaging carbonate structures
Seyed Yaser Moussavi Alashloo, Deva Ghosh, Yasir Bashir, Amir Babasafari
Geological Society of Malaysia (GSM)
..., the comparison of traveltime contours shows that the anisotropic wavefronts for area with strong anisotropy Figure 2: (a) L1 velocity model, and (b) A few...
2018
Anisotropy analysis from 3D VSP surveys acquired at Otway site
Sofya Popik, Andrej Bona, Roman Pevzner
Petroleum Exploration Society of Australia (PESA)
...Anisotropy analysis from 3D VSP surveys acquired at Otway site Sofya Popik, Andrej Bona, Roman Pevzner Anisotropy analysis from 3D VSP surveys...
2019
Casing Deformation Risk Prediction with Numerical Simulation During Hydraulic Fracturing in Deep Shale Gas Reservoirs
Jianfa Wu, Xuewen Shi, Qiyong Gou, Ersi Xu, Dongjun Zhang, Xiaoxu Ren, Ting Yu, Kehan Wu, Yanming Tong, Lipeng Wang, Adrian Rodriguez-Herrera
Unconventional Resources Technology Conference (URTEC)
... operations. URTeC: 4043054 4 Anisotropic stress analysis of deep shale gas reservoir The Longmaxi shale in the Sichuan Basin has obvious anisotropic...
2024
Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path
Bohan Zhang, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... coordinate system, the propagation in anisotropic absorption attenuation media of seismic wave is simulated by introducing complex velocity in frequency-space...
2022
Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography
Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... systems, and analysis of stress distribution characteristics. In the multi-component data processing workflow, the reconstruction of S-wave velocity stands...
2024
Abstract: Pre-Stack Inversion: An Extension of AVO for Lithology and Hydrocarbon Fluid Quantification
Rick Wallace and Roger Young
Houston Geological Society Bulletin
... a measurement of the "pseudo acoustic impedance." The acoustic impedance could also be expressed as "pseudo-acoustic velocity" by assuming a simple...
1998
Abstract: Seismic Characterization of Statoils Leismer Heavy Oil Reservoir; #90172 (2014)
Rainer Tonn
Search and Discovery.com
... of the reservoir zone and reservoir barriers like shales must be Figure 1: S tatoil’s leases avoided. Due to the very high well density, the analysis...
2014
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... impedance, velocity and density models. The last step in the seismic inversion process is running the inversion analysis in the wells as well as the full...
2019
Jointly data and model driven pre-stack inversion of elastic and anisotropy parameters in HTI media
Xin Zhang, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion of anisotropy parameters relies on an approximation formula for reflection and transmission coefficients in anisotropic media. However...
2024
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... and AZimuth (AVAZ) (Lynn et al., 1996; Rüger, 1998; Gray et al., 2000) or Velocity Variation with AZimuth (VVAZ) (Tsvankin, 1997; Li, 1997; Grechka...
Unknown
Fracture Detection by Azimuthal Differential Residual Moveout
Juefu Wang
Search and Discovery.com
... and AZimuth (AVAZ) (Lynn et al., 1996; Rüger, 1998; Gray et al., 2000) or Velocity Variation with AZimuth (VVAZ) (Tsvankin, 1997; Li, 1997; Grechka...
Unknown
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... the dipole shear analysis indicated that the anisotropy response from the formation correlates with the mostly homogeneous anisotropic intervals in the shale...
2022
ABSTRACT: Statistical Anisotropy; #90017 (2003)
E. Edison Ewiwile
Search and Discovery.com
... that usually exhibit anisotropic properties include, measured velocities, porosity and permeability. Anisotropy in the properties of rock samples...
2003