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Showing 20,852 Results. Searched 200,663 documents.
Subsalt image optimization in the Gulf of Mexico combining sparse OBN and legacy streamer data
Hongyan Li, Ruoyu Gu, Jarrod Hutson, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of coherencybased weighted summation (Figure 2) was applied. Due to the complicated wave propagation in the salt province, conservative multiple attenuation...
2022
Orphan Basin, Canada: From Regional Prospect Screening to Reliable Reservoir Attributes Estimation
Scott Opdyke, Cyrille Reiser, Tiago Alcantara, Elena Polyaeva, PGS
GEO ExPro Magazine
... one-way wave equation migration. (b) LSM delivers a higher to develop a more detailed local subsurface resolution image with significantly improved...
2020
A Towed Streamer EM System Performance Case Study
Folke Engelmark, Allan McKay, Johan Mattsson
Indonesian Petroleum Association
... from a linearization of followed by a Gaussian approximation of the uncertainties. It follows that this bivariate error propagation is accurate when...
2013
From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... is called spectral radiance or intensity. It might be useful to remember that intensity is the power (W) per unit wave Figure 1: Time-lapse images...
2021
Integrated Analysis of Abnormal Pressures in Source Rocks: Theory and Implications for Jurassic Unconventional Resource Exploration in Saudi Arabia
Mohammed Al Duhailan, Mohammed Boudjatit, Nai-Shyong Yeh, Ivan Leyva Clay Kurison, Angelica Rios Alvarez, Yasser Ghamdi, Saad Shehri
Unconventional Resources Technology Conference (URTEC)
... analysis of abnormal pressures in source rocks Well logs including P wave velocity and resistivity are used to predict pore pressure in conventional...
2016
Research of accurate depth interpretation method for thin sand body in offshore reservoir and its application in A oilfield, Bohai Bay Basin
Li Wenbin, Hebing Tang, Xuetong Liu, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... by updating ��� and �� along the steepest descent direction of ��(�, �) for times in forward propagation equation (1) and back propagation equation (2...
2023
Quantitative assessment tools for objective-based optimization of seismic acquisition geometry selection
Ali Rabaan, Ilya Silvestrov, Ali Tura, Andrey Bakulin
International Meeting for Applied Geoscience and Energy (IMAGE)
... on seismic wave propagation. The small- to large-scale heterogeneities in complex near-surface environments cause significant scattering of the seismic...
2024
Full-waveform inversion from a homogeneous starting model: A field dataset study
Zeyu Zhao, Brook Tozer, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... horizontal and vertical spacing are d = 25 m for wave propagation. The model parameter is defined on a sparse grid with d = 75 m for both directions. We keep r...
2024
An Advanced Interpretation Technique Integrates Well Log and Core Data for Thin-Bed Reservoir Evaluation
Ashok Sinha , Tony Lawrence , Bill Simmons
GCAGS Transactions
...). The dielectric logging instrument measures two propagation characteristics of an emitted electromagnetic wave: the attenuation of the wave between...
1989
Unconventional Reservoir Flow Assessment Using Spectral Acoustics and Numerical Temperature Modelling
Maxim Volkov, Vener Nagimov, Samuel Avilez, Dmitriy Lazutkin, Mikhail Khachaturyan, Artem Prodan
Unconventional Resources Technology Conference (URTEC)
... to multisensory passive acoustics of radial locating. In the real world the propagation of sound disturbances from the rocks to the wellbore is accompanied...
2022
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... is neglected. This simplification can explain the phenomenon that the high-frequency components of a seismic wave are attenuated faster than the low...
2015
Time-Lapse Imaging of Heavy Oil Reservoirs at Shallow and Deep Using Ultra-Stable Seismic Sources; #41994 (2017)
Junzo Kasahara
Search and Discovery.com
... (Kasahara et al., 2015). By division of observed wave spectra by precisely known source signature in complex spectral domain, we can obtain accurate...
2017
Shear-wave value for seismic imaging: Lupin 9C Seismic 3D Survey, Midland Basin, West Texas
Hermes Malcotti, Ranjan Dash, James Davenport, Gary Murphy, James DiSiena, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...Shear-wave value for seismic imaging: Lupin 9C Seismic 3D Survey, Midland Basin, West Texas Hermes Malcotti, Ranjan Dash, James Davenport, Gary...
2022
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
.... The amplitude and phase of the waveform are displayed by combining the signals and their Hilbert transformed signals. From the phase the various wave...
1990
Frontmatter & Appendices - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
Thomas C. Chidsey Jr.
Utah Geological Survey
... to distal. The Kf-2 contains more and cleaner sand, indicating a more wave-influenced environment of deposition. Lithofacies, measured sections, and other...
2001
An Experimental Investigation of the Anisotropic Dynamic and Static Properties of Eagle Ford Shales
Yang Wang, De-Hua Han, Luanxiao Zhao, Abhijit Mitra, Samir Aldin
Unconventional Resources Technology Conference (URTEC)
... platens that house ultrasonic P-, SH- and SV- wave transducers. The resonant frequency for the used P- and S-wave transducers is 1.0MHz. The wavelength...
2019
Outer-Shelf to Upper Slope Storm Deposits in the Tingmerkpuk Sandstone (Neocomian), Western North Slope, Alaska - Abstract
D. L. Lepain, K. Adams, C. G. Mull
Alaska Geological Society
... and comprised of black shale with thin interbeds of horizontal, wavy, and wave and current ripple cross laminated sandstone. Sandstones...
1999
Abstract: Seismic Amplitude Measurement for Primary Lithology Estimation (SAMPLE): Case Histories From Tertiary Western Basins
G. S. Gassaway
Earth Science Bulletin (WGA)
... 101b 102 Vol. 17 (1984) No. 1. (Annual) Amplitude variations within a common depth point (CDP) gather can be interpreted to yield shear wave velocities...
1984
Storm- and Wave-Dominated Sandstones on an Extensive Ordovician Shelf: Abstract
Patrick J. Brenchley
CSPG Special Publications
...Storm- and Wave-Dominated Sandstones on an Extensive Ordovician Shelf: Abstract Patrick J. Brenchley 1986 338 338 The Monte da Sombadeira Formation...
1986
Body Fossils of Tide- and Wave-Dominated Continental Shelves: Abstract
John B. Wilson
CSPG Special Publications
...Body Fossils of Tide- and Wave-Dominated Continental Shelves: Abstract John B. Wilson 1986 346 347 Important evidence on the provenance...
1986
Abstract: Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, CA
Robert Kidney, John Arestad, Anne Grau and Robert Sterling
Houston Geological Society Bulletin
...Abstract: Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, CA Robert...
2003
Abstract: Shear wave velocities of sulphide minerals as determined from high pressure laboratory measurements
Craig W. Harvey, Matthew H. Salisbury
Atlantic Geology
...Abstract: Shear wave velocities of sulphide minerals as determined from high pressure laboratory measurements Craig W. Harvey, Matthew H. Salisbury...
1996
ABSTRACT: Practical Applications of the Ground-roll Inversion
Soumya Roy
Houston Geological Society Bulletin
...ABSTRACT: Practical Applications of the Ground-roll Inversion Soumya Roy 2012 23 23 54 06 Estimation of the near-surface shear-wave velocity...
2012
Abstract: 4D, 4C: A First for Western
Larry Scott
Petroleum Exploration Society of Australia (PESA)
.... The three-component geophone data allows for acquisition of shear-wave (S) seismic data. Acquiring S-wave seismic data as a supplement...
1997
Abstract: Carngegie Project Opened
PESA Staff
Petroleum Exploration Society of Australia (PESA)
...Abstract: Carngegie Project Opened PESA Staff australian news Carnegie Project Opened C arnegie Wave Energy 's Perth Wave Energy project...
2010