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The AAPG/Datapages Combined Publications Database
Showing 3,535 Results. Searched 200,756 documents.
Ultrasonics
W. P. Mason
Tulsa Geological Society
.... The attenuation and velocity of longitudinal and shear waves are measured for a given material and attenuation peaks and dispersion of velocity...
1955
Abstract: Shallow Geohazards on the Continental Margin
Robert A. Young
Houston Geological Society Bulletin
...-scan sonars used in shallow water are insufficient in deep water because of severe beam spreading and signal attenuation. A new generation of deep-towed...
1988
The Composition of Seismic Reflections: Abstract
J. P. Woods
Tulsa Geological Society
... with no shear waves, surface waves or divergence of energy. The attenuation of the sound waves differs from the attenuation of seismic waves in the earth...
1956
Potential Impacts of Shale and Tight Gas Developments on Unconfined Aquifers - A Chemical Screening Framework
Rebecca Doble, Dirk Mallants, Yousef Beiraghdar Aghbelagh, Dennis Gonzalez, Phil Davies, Luk Peeters, Russell Crosbie
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of chemical migration pathways was undertaken, which involved the estimation of contaminant attenuation by dilution and dispersion in soil and groundwater...
2021
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption and attenuation effect on seismic waves. Q attenuation leads to weak amplitude and misplacement of reflectors in images. Numerous acoustic...
2022
Seismic data denoising by combining self-supervised and supervised learning
Yen Sun, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... for each dataset. Conventional ground-roll noise attenuation methods involving domain transform or decomposition can be timeconsuming. Recent studies have...
2023
Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia
Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes
Indonesian Petroleum Association
... can be obtained from direct wave and reflection processing respectively. In difficult seismic areas, such as the project area, with high attenuation...
2011
Seismic Processing Strategies in the Deep Water Kutai Basin Gendalo Hub Pre-Stack Depth Migration
Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao
Indonesian Petroleum Association
... to be used for their attenuation, a strategy for their removal, and precise parameterization. Significant variations in the depth of the water-layer...
2011
Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation
Yu Chen, Bin He, Hejun Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the Earth (Aki and Richards, 2002). Attenuation refers to the decay of wave amplitudes with distances; dispersion refers to the variations of seismic...
2024
Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait
Adel El-Emam
International Meeting for Applied Geoscience and Energy (IMAGE)
... attenuation contribute significantly towards obtaining a broadband seismic image with improved reservoir properties. Figure 3 – (top) Conventional...
2024
Abstract: Influence of Shallow Geology on Volatile Organic Chemical Attenuation from Groundwater to Deep Soil Gas
Lila Beckley P.G., Danielle Bailey P.G.
Houston Geological Society Bulletin
...Abstract: Influence of Shallow Geology on Volatile Organic Chemical Attenuation from Groundwater to Deep Soil Gas Lila Beckley P.G., Danielle Bailey...
2014
Thermob Arometric Conditions of Appearance of the Main Phase of Oil Formation in the Paleozoic Sediments of the Baltic Synclize
L. A. Pol’ster, Yu. A. Viskovskiy, Yu. F. Sheremet’yev
Petroleum Geology: A Digest of Russian Literature
... of processes of oil formation; 2-main zone of oil formation; 3-zone of attenuation of processes of oil formation and intensification of gas formation...
1977
Abstract: Compacted Clay Liner in Sanitary Landfill Sites
Wan Zuhairi Wan Yaacob
Geological Society of Malaysia (GSM)
.... Meanwhile, the chemical properties of soils are capable of controlling the attenuation of contaminants via various chemical processes namely ionic...
2003
Abstract: Methods in Estimating Visco-Elastic Properties for Gas Cloud Imaging : A Multicomponent Seismic and Rock Properties Analysis (Geophysics Poster 6)
Ang Chin Tee, M Hafizal Mad Zahir
Geological Society of Malaysia (GSM)
... quality due to higher attenuation of P-waves, wavefront distortion which caused by low velocity distribution within the gas bodies and transmission...
2011
Remediation Exit Strategy, Defining When To Turn Off An Engineered System
Search and Discovery.com
N/A
Abstract: Transition from Subduction to Strike-Slip in the Southeast Caribbean: Effects on Lithospheric Structures and Overlying Basin Evolution; #90238 (2015)
Tricia Alvarez, Paul Mann, Lesli Wood, Carlos Alberto Vargas, and Joan Latchman
Search and Discovery.com
... an earthquake dataset containing >700 events recorded by the eastern Caribbean regional seismograph network to build travel-time and attenuation tomography...
2015
The Response of Suspended Particulate Material to Upwelling and Downwelling Events in Southern Lake Michigan
Chang-Hee Lee , Nathan Hawley
Journal of Sedimentary Research (SEPM)
.... 68 (1998), No. 5. (September), Time series measurements of water temperature, beam attenuation, and current velocity were made at three stations...
1998
ABSTRACT: New Structural styles in the Deep Columbus Basin: Observations from 3D Nodal Seismic Data
Avinash Ramroopsing
Geological Society of Trinidad & Tobago
... in the Columbus basin, (Dolphin/Barracuda areas) has been challenged due to attenuation of seismic signal within the thick, rapidly deposited Plio-Pleistocene...
2022
Atenuación Q y Métodos de Descomposición Tiempo-Frecuencia para la Detección Directa de Hidrocarburos en Datos Sísmicos [PAPER IN SPANISH] Q Attenuation and Methods of Time-Frequency Decomposition for the Direct Detection of Hydrocarbons in Seismic Data
Pedro Ayala, Jesús Sierra, Dan El Montoya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Attenuation and Methods of Time-Frequency Decomposition for the Direct Detection of Hydrocarbons in Seismic Data Pedro Ayala, Jesús Sierra, Dan El Montoya...
2009
MORROW COUNTY, OHIO "REVISITED":INTEGRATING GEOLOGY AND SEISMIC DATA TO LOCATE HYDROCARBONS IN AN OVERWORKED REGION
Jerry Blaxton, Integrity Geophysical Services, Mt. Pleasant, MI
Ohio Geological Society
... the "Glenwood" is thinned. An associated attenuation and disruption of the Trempealeau reflection can also occur. Much...
1996
Seismic Imaging Technology: Part II: Lessons from Wide Azimuth Subsalt Imaging in Deepwater Gulf of Mexico
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
..., and importantly, improved multiple attenuation, particularly with regard to multiple diffractions. Although new multiple suppression techniques...
2008
Interpretation of the A and B Reflectors in the Eastern Part of the Colombian Caribbean Offshore. An Approach to the Seismic Stratigraphy of the Southern Caribbean: Abstract
Emilio Torres, Heidy Rodriguez, Mario García-Gonzalez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Interpretations were aided with the seismic response of the amplitudes and frequencies where these properties suffer attenuation, reduction the signal...
2009
Abstract: Some Observations on Ground-Noise Surveys in Geothermal Exploration, by R. P. Geitgey, C. B. Reynolds; #90979 (1975).
Search and Discovery.com
1975
Little Greys River Anticline, Lincoln County, Wyoming
Donald W. Wiger
Wyoming Geological Association
... that attenuation would be marked in a very tight compressional fold such as this, thus progressively reducing subsurface closure with depth. Development Two tests...
1956
Procesamiento de la Sismica de Superficie Empleando la Sismica de Pozo [PAPER IN SPANISH] Processing of Seismic Surface Using Seismic Well: Abstract
Emil Janson, Andre Khayan
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to different depths, it is possible to obtain absorption, attenuation and speed curves, as well as a control in the generation of multiples...
1988