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The AAPG/Datapages Combined Publications Database

Showing 1,355 Results. Searched 196,436 documents.

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Abstract: Trace Interpolation and Elevation Statics by Conjugate Gradients; #90172 (2014)

Marcus Wilson, Robert J. Ferguson

Search and Discovery.com

.... Method and Example An arbitrary source wavefield of n=256 traces with n temporal samples (Figure 1a) is Fourier transformed in time, and band limited...

2014

Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)

Stewart Trickett, Lynn Burroughs, and Andrew Milton

Search and Discovery.com

... noise before stacking can improve multiple removal, AVO analysis, prestack inversion, and the final stack. It’s also critical to remove severe erratic...

2014

Enhancing Spectral Decomposition to Delineates Subtle Channels … A Case Study from Offshore Nile Delta; #42180 (2018)

Islam A. Mohamed, Ahmed S. Abdel-Rahman, Amr E. Khalafalah, Abdul-Rahman Ali Mohamed

Search and Discovery.com

..., and/or hydrocarbons. • Two methods were tested: Fast Fourier Transform (FFT) and Continuous Wavelet Transform (CWT). • The frequency analysis over Sequoia field...

2018

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... geological body and its property change will cause the change of Seismic attribute. Seismic attribute analysis has been widely used in the prediction...

2023

Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

... the coherency of seismic traces and increased confidence in velocity analysis. Inverse Q also sharpened the seismic wavelet shape and made the seismic...

2004

Multicomponent seismic data vector reconstruction via quaternionic matrix factorization

Yonghai Fu, Jianjun Gao, Wenbo Sun, Yandong Wang, Fan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... scenario and proposed a quaternion singular spectrum analysis (QSSA) method to reconstruct 3C-3D seismic data. Li et al. (2023) combined multicomponent...

2023

Evergreening of seismic data to enable carbon storage screening at scale … a case study from the Barrow-Dampier sub-basins

Nigel Seymour, Paul Phythian, Merrie-Ellen Gunning, Kiran Ferguson, Suyang Chen, Dayang Aini Binti Awang Piut

Australian Energy Producers Journal

... a seismic attribute analysis to map and characterise the noise. The attributes were used to automatically rank the type and level of noise on a per sail...

2024

Geophysical Monitoring with Seismic Metamaterial Contrast Agents

Quin R. S. Miller, H. Todd Schaef, Satish K. Nune, Ki Won Jung, Jeffrey A. Burghardt, Paul F. Martin, Matthew S. Prowant, Kayte M. Denslow, Chris E. Strickland, Manika Prasad, Mathias Pohl, Piyoosh Jaysaval, B. Peter McGrail

Unconventional Resources Technology Conference (URTEC)

... analysis via Fourier averaging (Sonnenberger et al., 2000) are found in Schaef et al. (2017). Experimentally-resolved parameters from the preliminary...

2019

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... analysis: Geophysical Journal International, 125, 608-622. Margarve G. F., 1998, Theory of nonstationary linear filtering in the Fourier domain...

2014

Abstract: Infrared spectrum of an individual fossil pollen grain measured as an organic maturation index

T. Aizawa, T. Ohbuchi, Y. Ujiié

The Society for Organic Petrology (TSOP)

... Infrared spectra for individual fossil pollen grains were measured by means of Fourier transform infrared spectroscopy with infrared microscope (micro...

2008

Abstract: DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

... by Fourier transform. offset continuation, single channel DMO ... etc. and the improvements of these techniques are widely recognized. But every technique...

1988

Estimation of Heat Flow in Oil Wells Based on Relation Between Heat Conductivity and Sound Velocity: ABSTRACT

J. J. H. C. Houbolt, P. R. A. Wells

AAPG Bulletin

... with formation temperature for most sedimentary rocks. End_Page 1360------------------------------ Combination of this assumption with Fourier's heat...

1981

-- no title --

user

Search and Discovery.com

... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...

Unknown

-- no title --

user

Search and Discovery.com

... Fourier transform (SWFT) (Partyka, 1999), Morlet wavelet based wavelet transform (MWT) (X. Miao & W. Moon, 1994, Casatagna, 2003), and Matching Pursuit...

Unknown

Abstracts: A New f-p Domain Weighting Function in Minimum Weighted Norm Interpolation of Seismic Data; #90173 (2015)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... function is designed to build the interpolated energy along the desired direction. Usually, such a weighting function is built in the Fourier domain...

2015

Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)

Mike Perz, Juefu Wang, and Ye Zheng

Search and Discovery.com

... analysis should be performed in the migrated domain. However in practice, the spatial sampling of the individual azimuth-limited data subvolumes which...

2013

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