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Showing 5,944 Results. Searched 200,621 documents.
Full Wave Acoustic Logging: Some Examples
John W. Minear
Southeast Asia Petroleum Exploration Society (SEAPEX)
... with acoustic logs only, and improved formation elastic property estimation. 1. Cheng, C H and Toksoz, M N (1981). “Elastic Wave Propagation...
1984
Practical solutions for reflection-driven FWI and application to Gulf of Mexico datasets
Max Liu, Ren-douard Plessix, Yi Yang, Jeffrey Vander Hurst, Na Shan, Rob Schelstrate, Colin Perkins, Vanessa Goh
International Meeting for Applied Geoscience and Energy (IMAGE)
..., such general framework naturally extends itself to the retrieval of high-resolution elastic parameters (Tarantola, 1984; Plessix and Li, 2013...
2022
Fracture Porosity in Alabaster; An Experimental Model of Rock Deformation
J. M. Boyd, J. B. Currie
CSPG Bulletin
... the deformation mode. A comparison of experimentally determined values of differential stress at the linear elastic limit with computed values of the stress...
1969
Forward modeling for arbitrary irregular free-surface based on body-fitted grid
Erxiang Wei, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... surface, this paper develops a finitedifference forward simulation method for elastic waves based on a body-fitted grid. Furthermore, we fit the undulating...
2023
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... generated with the elastic isotropic wave equation. Their outputs were compared with a legacy model derived from a multi-client survey, assessing each CNN...
2023
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... OBN survey and rock physics non-linear relationships of elastic properties of various lithofacies (shale, sandstone, and silts) with petrophysical...
2023
Assessing mineral composition and permeability of a shale seal
Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser
Petroleum Exploration Society of Australia (PESA)
... (𝛥𝑡# , 𝛥𝑡% ), density (𝜌), and their nonlinear transformations such as velocities (𝑉# , 𝑉% ), impedances (𝑍# /𝑍% ), P- and Swave moduli...
2019
PS reflection-based full-waveform inversion using single-mode propagator
Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith
International Meeting for Applied Geoscience and Energy (IMAGE)
... modeling of the shear (S) wave velocity remains challenging and often overlooked. Although full elastic modeling allows us to simulate all major seismic...
2024
Rock physics attribute analysis for identifying brittle zones in the upper Delaware Basin formations
Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis
International Meeting for Applied Geoscience and Energy (IMAGE)
... this data typically necessitates laboratory core measurements or complex multi-mineral inversion results from well logs. Notably, existing elastic-based...
2024
The Elastic Moduli Change After Carbon Dioxide Flooding Into Limestone: An Experimental Study
Yihuai Zhang, Maxim Lebedev, Mohammad Sarmadivaleh, Hongyan Yu, Stefan Iglauer
Unconventional Resources Technology Conference (URTEC)
...The Elastic Moduli Change After Carbon Dioxide Flooding Into Limestone: An Experimental Study Yihuai Zhang, Maxim Lebedev, Mohammad Sarmadivaleh...
2018
Reservoir Characterization and Monitoring: From Inversion to Reservoir Characterization; #70243 (2017)
Runhai Feng, Stefan M. Luthi, Dries Gisolf, Siddharth Sharma
Search and Discovery.com
... geological and petrophysical model from the results of reservoir-orientated elastic wave-equation-based seismic inversion: Petroleum Geoscience, DOI...
2017
Analysis and Integration of Well Logs and Ultrasonic Velocities of Productive Facies in the Upper Viola Formation in Southwestern Kansas; #11110 (2018)
William K. Hagood, Victor Cimino, Matthew Totten, Abdelmoneam Raef
Search and Discovery.com
... interpretation and hydrocarbon prospect evaluation. Because of the high frequency nature of the ultrasonic measurements, differences in elastic properties...
2018
DL-fused elastic FWI: Application to marine streamer data
Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...DL-fused elastic FWI: Application to marine streamer data Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah DL-fused...
2022
Effects of Pore Pressure and Organic Contents on the Brittle-Ductile Transition in Shale Rock Using Geophysical Method
Qamar Yasin, Du Qizhen, Atif Ismail, GMD Sohail
Unconventional Resources Technology Conference (URTEC)
...: The crossplot between brittleness index mineralogy (Bm) and TOC 3.3. Relationship between Brittleness, TOC and Elastic Moduli In order to understand...
2016
Geomechanics Wellbore Stability Analysis in Successful Drilling of a Challenging HPHT Exploration Well in North Sumatra
Restio Brata, Muhamad Yanuar Mahardi, Apollinaris Stefanus Leo Anis, Fatrial Bahesti
Indonesian Petroleum Association
.... Dynamic elastic properties (moduli) can be calculated from logs if compressional slowness and shear slowness are available. Dipole sonic...
2018
High-resolution Measurements of Elasticity at Core Scale. Improving Mechanical Earth Model Calibration at the Vaca Muerta Formation.
Anton Padin, Gilles Pijaudier-Cabot, Alain Lejay, Hamid Pourpak, Jean-Philippe Mathieu, Atef Onaisi, Gregory Boitnott, Laurent Louis
Unconventional Resources Technology Conference (URTEC)
... the results of a multi-stress triaxial test designed to measure elastic moduli by fitting the stress vs. strain response to a sequence of loading cycles...
2019
Fracture Modeling for Cap Rock Integrity and Completion Evaluation in Produced Water Re-injection Wells
Suat Bagci
Unconventional Resources Technology Conference (URTEC)
...-elastic stress effects coupled with formation geomechanics. These effects can be evaluated individually using thermal fracturing and hydraulic...
2019
Clastic Intrusions in Deep-Sea Fan Deposits of the Rosroe Formation, Lower Ordovician, Western Ireland
Jean B. Archer
Journal of Sedimentary Research (SEPM)
...), The Rosroe Formation contains discordant elastic intrusions and essentially stratiform clastic intrusions (up to 40 cm thick) that display little...
1984
An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys
P. E. F. Gretener
CSPG Bulletin
... Constants of Rocks with Frequency," Mimeographed circular of the E.A.E.G. Cholet, J., and Richard, H., 1954, "A Test on Elastic Anisotropy Measurements...
1960
Field Scale Proppant Transport Simulation and Its Application to Optimize Stimulation Strategy
Rui Kou, George J. Moridis, Tom Blasingame
Unconventional Resources Technology Conference (URTEC)
... URTeC 2878230 3 where 𝒌 𝒏 , 𝒌 𝒕 are the elastic coefficients on the normal and the tangential direction, respectively, in N/m; 𝜹 𝒏 , 𝜹...
2018
On Factors Controlling Shale Resistivity Anomalies
Andrey V. Kazak, Boris N. Enikeev
Unconventional Resources Technology Conference (URTEC)
... both in terms of data sets, constants, and relationships. Introduction The nature and genesis of petroleum systems have dramatically shifted...
2020
Mantle Creep: Elasticoviscous Versus Modified Lomnitz Law, and Problems of "The New Global Tectonics"
Paul S. Wesson
AAPG Bulletin
...: Royal Astron. Soc. Jour., v. 14, no. 3, p. 287-295. Anderson, O. L., and R. C. Liebermann, 1969, Elastic constants of oxide compounds used to estimate...
1972
Geotechnical Applications in Soft Sediments: Section 2
Wayne A. Dunlap
AAPG Special Volumes
... elastic or elasto-plastic materials. However, a preliminary examination of the very soft sediments found in recent deposits indicated that these materials...
1981
Lomnitz Law Versus Elasticoviscous Controversy
Paul S. Wesson
AAPG Special Volumes
... among these problems are the effects of latent heats, differing elastic constants and activation energies of the two phases, and the tendency...
1974
Integrated workflow for characterization of CO2 subsurface storage sites
Nomie Pernin, Cyrille Reiser, Eric Mueller
International Meeting for Applied Geoscience and Energy (IMAGE)
... and rock physics analysis, seismic inversion for elastic properties estimation, transform to reservoir properties and integration with a detailed...
2022