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The AAPG/Datapages Combined Publications Database

Showing 1,537 Results. Searched 200,293 documents.

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Increasing The Resolution of Seismic Imaging With Spectral Blueing, Spectral Decomposition RGB And HSV Blending to Delineate The Fluvial Facies on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

... Blueing, it is necessary to do Well to Seismic Tie. The main stages after the preparation stage are Fast Fourier Transform on seismic data...

2022

Abstracts: Prewhitening with Matrices; #90173 (2015)

C. Robert Pinnegar

Search and Discovery.com

... autocorrelations are replaced by triple correlations in the normal equations. Theory In frequency-domain deconvolution, the Fourier transform of the filter...

2015

Extended Abstract: 'Dream Team' to Advance Seismic Imaging with Reverse Time Migration

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... the comp utatio n of algorithms central to seismic imaging, ca lled Fast Fourier Transforms, 40 times faster than leading brand processors." " Thi...

2006

Some Seismic Instantaneous Bandwidth Attribute Applications; #42515 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

.... Ideally, the bandwidth is estimated by directly measuring the data spectrum using either Fourier transforms or spectral decomposition. In contrast, most...

2020

Chapter 4: The Thermal Effects of Sedimentation and Compaction on the Maturation of Hydrocarbons in Badger Basin, Wyoming

Nick Visser, Henry P. Heasler

Montana Geological Society

.... 2These values are for compacted rock (k, in Equation (2)) and are used in the Fourier's Law with compaction and rapid sedimentation...

1997

Application of Seismic Matching Pursuit Decomposition for Analysis of Cenozoic Tectonic History of Llanos Foothills, Colombia

E. Saeid, J. Kellogg, C. G. St.C. Kendall

International Meeting for Applied Geoscience and Energy (IMAGE)

...). Spectral decomposition includes short time Fourier transforms (STFT) and continuous wavelet transforms (CWT) and the Matching Pursuit algorithm (MP...

2021

Ergodic Sampling: A New Data Acquisition Method to Gather More Information

Mengli Zhang, Yaoguo Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the transform domain when sampling a signal. SRF(i, j; i0 , j0 ) = |FFF 1 I (i i0 , j j0 )| (1) where F and F 1 denote respectively the 2D Fourier...

2023

S-transform based processing of noisy surface wave record for recovering high-resolution spectrum

Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar

International Meeting for Applied Geoscience and Energy (IMAGE)

...up velocities, ๐‘ฃ (3) ๐‘ ๐‘ฃ๐‘“ (๐‘ฅ) = ๐‘” ๐‘“ (๐‘ฅ, ๐‘ฅ/๐‘ฃ), which is further processed through spatial Fourier transform to generate a 3D domain of group veloci...

2022

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

Ammir A. Karsou, Sรฉrgio 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)

.... This method is highly accurate but due to the high computational demand, alternative Fourier transforms were implemented in order to decrease its burden (Xu...

2023

Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II Block, South Sumatra Basin

Indra Luthfiana, C. Maya Resha Tuhar, Endi Erfanto, Randy Condronegoro, Hendra Niko Saputra, Abghia Dini Fanzuri, Yan Wijaya, Totok Parafianto

Indonesian Petroleum Association

... the overall frequency content of seismic data to be variant with time. Hence, according to Chui, (1992). The Windowed Short Time Fourier Transform...

2018

DAS noise attenuation using wavelet stack

Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei

International Meeting for Applied Geoscience and Energy (IMAGE)

... methods, like deconvolution or Fourier transform based methods are less effective in addressing these noise problems because of the stationary...

2022

Enhancing reservoir simulation workflows by coupling a GPU-accelerated full-physics simulator with a Fourier neural operator-based surrogate model

Karthik Mukundakrishnan, Klaus Wiegand, Vidyasagar Ananthan, Daniel Kahn, Dmitriy Tischekin, Marcos Kajita, Clement Etienam

International Meeting for Applied Geoscience and Energy (IMAGE)

...Enhancing reservoir simulation workflows by coupling a GPU-accelerated full-physics simulator with a Fourier neural operator-based surrogate model...

2024

Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir

Carmen C. Dumitrescu, Larry Lines

AAPG Special Volumes

... for Fourier transforming and displaying the frequency spectra (frequency slices). Approximately 10 yr ago, Partyka et al. (1999) showed how the Fourier...

2013

Experimental Evaluation of Cement Integrity on Exposure to CO2: Application to Geostorage

Sidi Mamoudou, Mark Curtis, Son T. Dang, Chandra Rai, Carl Sondergeld

Unconventional Resources Technology Conference (URTEC)

... XCT-400. Finally, transmission Fourier transforms infrared spectroscopy (Sondergeld and Rai 1993) was used to observe the change in different functional...

2023

The Effect of Hydrofluoric Acid on Quartz Shape--Fourier Grain Shape Analysis: METHOD PAPER

Douglas J. Schultz

Journal of Sedimentary Research (SEPM)

...The Effect of Hydrofluoric Acid on Quartz Shape--Fourier Grain Shape Analysis: METHOD PAPER Douglas J. Schultz 1980 Vol. 50 No. 2. (June), Fourier...

1980

A Comparison of Fourier and Fractal Techniques in the Analysis of Closed Forms

Stephen K. Kennedy, Wei-Hsiung Lin

Journal of Sedimentary Research (SEPM)

...A Comparison of Fourier and Fractal Techniques in the Analysis of Closed Forms Stephen K. Kennedy, Wei-Hsiung Lin 1992 Vol. 62 No. 5. (September...

1992

Differentiating Sediments from Different Sources in the Gulf Basin by Grain Shape Analysis: An Example from Late Pleistocene-Holocene Sediments of the Northwestern Gulf of Mexico Continental Shelf

K.D. Withers , Jim Mazzulo

GCAGS Transactions

... sands grains from two sources in the northwest Gulf of Mexico (the Rio Grande and Western Gulf Province) were analyzed with the Fourier grain shape...

1983

Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)

Amr Ibrahim

Search and Discovery.com

...) transform to separate blended sources data by removing interferences in common receiver gathers. One major disadvantage of Radon transforms...

2015

Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction

Feisal Dirgantara

Indonesian Petroleum Association

...-synchronization, CPU controls each auxiliary acquisition unit, and receives data via two-way wireless communication. Data processing approach to spectral...

2008

Quartz Provenance Changes Through Time: Examples from Two South Carolina Barrier Islands

M. M. Smith, R. Ehrlich, R. Ramirez de Arellano

Journal of Sedimentary Research (SEPM)

... States Continental Shelf and implications on contemporary shelf sedimentation-Fourier grain-shape analysis: Jour. Sed. Petrology, v. 50, p. 1095-1100...

1985

Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015)

Juefu Wang and Shaowu Wang

Search and Discovery.com

...Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015) Juefu Wang and Shaowu Wang Datapages/Search and Discovery...

2015

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