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The AAPG/Datapages Combined Publications Database

Showing 1,431 Results. Searched 195,372 documents.

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Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation Effects in a VSP; #90224 (2015)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

...Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation Effects in a VSP; #90224 (2015) Amin Baharvand Ahmadi and Igor...

2015

ABSTRACT: Application of Small Angle Scattering of X-rays and Neutrons in Coal Studies

A. P. Radlinski

The Society for Organic Petrology (TSOP)

... theory, the scattering occurs at the interface between regions of various scattering power. In coals, the scattering power of the, organic macerals...

2000

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

... Tianfei Zhu* CGGVeritas, Calgary, AB, Canada [email protected] Fresnel interference and inhomogeneity scattering are two fundamental processes...

Unknown

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

... Tianfei Zhu* CGGVeritas, Calgary, AB, Canada [email protected] Fresnel interference and inhomogeneity scattering are two fundamental processes...

Unknown

Elastic modeling by phase-shift cascade with scattering matrix control

Chanpen Silawongsawat, Gary F. Margrave

CSPG Special Publications

...Elastic modeling by phase-shift cascade with scattering matrix control Chanpen Silawongsawat, Gary F. Margrave 1998 264 265...

1998

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... is the phase and t is the time. In theory, Equation (1) suggests scattering can be corrected for by estimating and deconvolving T ( f ) from recorded...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... is the phase and t is the time. In theory, Equation (1) suggests scattering can be corrected for by estimating and deconvolving T ( f ) from recorded...

2013

Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)

M. Hernandez, K. Innanen, and J. Wong

Search and Discovery.com

... a priori information about the medium through which the waves propagate. The application of scattering theory into seismic processing has been studied...

2014

Abstract: Validation of a recently proposed method for coda wave inversion: a comparison between real and synthetic data

Alejandro Jaimes, Alison Malcolm

Atlantic Geology

... and Wegler based on the radiative transfer theory (RTT), to both real and synthetic data to recover parameters related to scattering and attenuation. We...

2018

Abstract: AVO and Poisson's Ratio: An Application to Seismic Data Processing

Michel Denis

Geological Society of Malaysia (GSM)

... PROCESSING MICHEL DENIS Teknosif 8dn. Bhd. 5th Floor, Menara 8MI No.6, Lorong P. Ramlee 50250 Kuala Lumpur The theory of elasticity governs...

1991

Abstract: Enhancing the Signal-To-Noise Ratio of Sonic Waveforms by Interferometric Stacking; #90255 (2017)

Ali Aldawood, Ibrahim Hoteit, Abdulrahman Alshuhail, Abdullatif Al-Shuhail

Search and Discovery.com

... seismic processes. One problem that arises, while logging, is the scattering of the transmitted sonic energy caused by borehole irregularities due...

2017

ABSTRACT: Investigation of nanopore structure and its effect on methane storage in Chinese marine shales using combined methods: Small-angle neutron scattering, low-pressure N2/CO2 adsorption and high-pressure mercury intrusion

Yang Wang, Yong Qin, Rui Zhang, Lawrence M. Anovitz, Markus Bleuel

The Society for Organic Petrology (TSOP)

... scattering, low-pressure N2/CO2 adsorption and high-pressure mercury intrusion Yang Wang, Yong Qin, Rui Zhang, Lawrence M. Anovitz, Markus Bleuel 35th...

2018

Seismic Imaging of Gas Hydrate Distribution - A Case Study; #80441 (2015)

Jun-Wei Huang

Search and Discovery.com

... or effective medium theory (Lee, 2002). The presence of forward scattering is observed in the snapshots of seismic wave propagation (Figure 3b...

2015

Understanding Pore Structure of Mudrocks and Pore-Size Dependent Sorption Mechanism Using Small Angle Neutron Scattering

Amirsaman Rezaeyan, Timo Seemann, Pieter Bertier, Vitaliy Pipich, Leon Leu, Niko Kampman, Artem Feoktystov, Lester Barnsley, Andreas Busch

Unconventional Resources Technology Conference (URTEC)

... between 0.1 and 46 MPa. The incoherent scattering background (hydrogen contribution) of the sample matrix was assessed by Porod theory (I(Q) ~ Q-4...

2019

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)

...., 2016; Du et al., 2017; Yang et al., 2018). It introduces an additional cosine type weighting factor of the scattering angle, resulting...

2023

Inexpensive Dual Beam Turbidimeter

Cathie Lubell, Thomas Barry, Edward Brody, Gregory Hearn

Journal of Sedimentary Research (SEPM)

... Optical Measurements: Oceanology International, May-June, p. 35-39. HODKINSON, J., 1963, Light Scattering and Extinction by Irregular Particles Larger...

1973

Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

...Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014) Amin Baharvand Ahmadi and Igor Morozov...

2014

Quantifying Hydrophilic and Hydrophobic Pore Networks of the Bakken Shale, #42316 (2018).

Yuxiang Zhang, Troy J. Barber, Qinhong Hu, Md Golam Kibria,

Search and Discovery.com

... 10 100 1000 Intrusion pressure (psi) 10000 60000 Experiments - SANS&USANS - theory Why neutron scattering? SANS • Penetrating (low...

2018

Improvement of inverse scattering angle-domain common image gathers using optical flow

Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale

International Meeting for Applied Geoscience and Energy (IMAGE)

... scattering theory, called inverse scattering imaging condition (ISIC). The method consists of summing two separate images where the backscattering noises...

2023

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