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The AAPG/Datapages Combined Publications Database

Showing 555 Results. Searched 195,488 documents.

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ABSTRACT: Using Dual-Sensor Streamers to Address Seismic Imaging Challenges in OML 133, Offshore Nigeria; #90115 (2010)

Chris Tapie, Yvonne Paisant, Per Eivind Dhelie, and Robert Lory

Search and Discovery.com

... with opposite polarity. In contrast, the geosensors record up-going and down-going energy with the same polarity. In the frequency domain, this results...

2010

Abstract: Geoelectric Response of the Crust and Upper Mantle, Lake Nipigon Area, Ontario; #90172 (2014)

Cassandra Tycholiz, Ian Ferguson

Search and Discovery.com

... strike), or threedimensional. The magnetotelluric tensor contains frequency-domain transfer functions relating different components of the measured...

2014

Abstract: A Generic Procedure for Noise Suppression in Microseismic Data; #90187 (2014)

Yessika Blunda and Kit Chambers

Search and Discovery.com

... a winsorising procedure in the frequency domain, whereby anomalously large frequencies are reset to a median value. Secondly, the data is passed...

2014

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

... a mathematical model for the regional reflectivity. A method for correcting reflectivity color effects in frequency domain Wiener deconvolution is extended...

2015

Abstract: Detecting Lateral Continuity of Taranaki Basin Reservoir Sand Based On Sequence Stratigraphy and Seismic Attribute Analysis; #90235 (2015)

Joseph Gnapragasan and Umar Hamzah

Search and Discovery.com

... compared to spectral slices that decomposed in the higher frequency (Figure 1). Higher frequency domain seems to have lower signal to noise ratio compare...

2015

Abstract: Smart Supergrouping Improves Residual Static Estimation in Areas with Challenging Seismic Data Quality; #90254 (2016)

Pavel Golikov, Maxim Dmitriev, Andrey Bakulin, Dmitry Neklyudov, Rienk Lakeman

Search and Discovery.com

... weights derived by singular value decomposition (SVD) analysis of the input traces in the frequency domain. These complex weights have amplitude...

2016

Abstract: 3D OBC sesimc data processing to overcome sampling sparseness and irregularity; #90254 (2016)

Shotaro Nakayama, Mark A. Benson, Kamal Belaid, Tarek Matarid, Mikael Garden, Dimitry Zarubov

Search and Discovery.com

...) is then implemented to enhance spatial sampling caused by acquisition geometry. MPFI is a frequency domain interpolation and regularization technique...

2016

Non-Linear Full-Waveform Inversion Using Prior Geological Knowledge; #41719 (2015)

Siddharth Sharma, Dries Gisolf, Stefan M. Luthi, Runhai Feng

Search and Discovery.com

... frequency-domain full-waveform inversion with an iterative solver: Geophysics, v. 74/6, p. 149-157. Tetyukhina, Daria, Stefan M. Luthi, and Dries Gisolf, 2014...

2015

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... data processing generally consists of-process geometries, static correction, filtering and velocity analysis, NMO and migration. Frequency filtering...

2017

Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... be implemented in the frequency or time domain. Here we use a time domain implementation. Instead of the primary reflected energy, the free-surface or near...

2013

Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi

Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan

Indonesian Petroleum Association

... are performed in the frequency domain after Discrete Fourier Transformation (DFT) with additional Anti Leakage Fourier Transfer (ALFT) – Trad, 2014...

2021

Estimation of ocean-water temperature and salinity from marine seismic data for weather prediction and climate modeling

Dwaipayan Chakraborty, Jorlivan Correa, Matheus Mendes Ferreira de Faria, Emmanuel Oladeji, Subhashis Mallick

International Meeting for Applied Geoscience and Energy (IMAGE)

... T and S as functions of V are: (1) where ( ) is the stacked seismic data and ( ) is obtained by forward Fourier transforming ( ) in frequency domain...

2023

Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data

Shuliang Wu, Jianhua Geng

International Meeting for Applied Geoscience and Energy (IMAGE)

... of deep neural network in frequency domain: 26th International Conference on Neural Information Processing, 264–274. Yang, F., and J. Ma, 2019, Deep...

2023

Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction

Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... in frequency domain. This formula can also be modified into (Grossman et al. (2001) have proved the validity of this transform.): A f , t   S  f...

2015

Advanced Deblending Scheme for Independent Simultaneous Source Data

M. Wang, Z.H. Chen, C. Chen, F.C. Loh, T. Manning, S. Wolfarth

Petroleum Exploration Society of Australia (PESA)

...-talk. For quality control, Figure 2d shows the difference between the unblended data and the deblended data. Frequency-domain analysis shows most...

2016

Identifying Re-Stimulation Effectiveness by Utilizing Microseismic Attributes

M. Preiksaitis, A. Baig, S. Bowman-Young, T. Urbancic

Unconventional Resources Technology Conference (URTEC)

...e or strength of a seismic event which can be determined from the low frequency plateau (Ω௢ ) of the signal in displacement amplitude domain as show...

2016

First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology

Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda

Indonesian Petroleum Association

... in the frequency domain. Amplitudes were considered anomalous if they exceeded a predetermined threshold, and a composite scaled version of adjacent...

2023

Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures

Robert Dennison

Indonesian Petroleum Association

... domain to simple multiplication in the frequency domain: F(w) × G(w) = S(w) G(w) = F(w)-1 × S(w) Now the inversion of F(w) is simply...

1984

Interpolating High-Resolution Well Log Volume Using Seismic Dip Vectors and Control Grids

Yingwei Yu

Unconventional Resources Technology Conference (URTEC)

.... The algorithm to generate the apparent dip vectors from seismic images are summarized as follows. The 2D log-Gabor filter is defined in frequency domain...

2016

Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement

Mauricio D. Sacchi

Search and Discovery.com

... and parabolic paths (for a frequency domain implementation) and linear and hyperbolic paths (for a time-variant/time domain numerical implementation...

Unknown

Filter-Bank Strategies for Efficient Computation of Radon Transforms for SNR Enhancement

Mauricio D. Sacchi

Search and Discovery.com

... and parabolic paths (for a frequency domain implementation) and linear and hyperbolic paths (for a time-variant/time domain numerical implementation...

Unknown

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