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The AAPG/Datapages Combined Publications Database
Showing 2,334 Results. Searched 201,044 documents.
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the seismic wavelet. dobs represents angle stack seismic data. G is the coefficient matrix,. R is the reflectivity vector of parameter parameters. Based...
2024
ABSTRACT: Genesis of mass wasting seismic facies deduced by CAT-scan analysis; #90013 (2003)
MATHIEU JACQUES DUCHESNE, BERNARD FRANCOIS LONG
Search and Discovery.com
.... Sampling rate during seismic data acquisition was 20 ms. This high sampling rate has permitted to build each seismic wavelet from 13 amplitude values...
2003
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... be used for denoising (show in in green arrow). n and crosscorrelation with a and crosscorrelation with known wavelet, respectively (Claerbout, 1992...
2015
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
..., 2003, Postmigration processing for AVA inversion: The Leading Edge, v. 22, no. 10, 1016–1023. Eidsvik, J., H. Omre, T. Mukerji, G. Mavko, and P...
2011
Reservoir Characterization Using Seismic Attributes and Inversion Analysis of Globigerina Limestone Reservoir, Madura Strait, Indonesia
Muhammad Tajul Arifin, Angus J. Ferguson
Indonesian Petroleum Association
... phase shift was applied to the derived amplitude spectrum. The wavelet that was used in the inversion process is the statistical wavelet derived from...
2017
Physics-directed unsupervised machine learning: Quantifying uncertainty in seismic inversion
Sagar Singh, Yu Zhang, David Thanoon, Pandu Devarakota, Long Jin, Ilya Tsvankin
International Meeting for Applied Geoscience and Energy (IMAGE)
... (e.g., Sen and Biswas, 2017). Recent progress in computational resources (including graphic processing units or GPUs), has made it feasible to use...
2022
Least-squares reverse time migration of seismic source coding based on Shearlet transform
Yingkaer Nabi, Xiangbo Gong, Zhuo Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the inversion process is stable improves the inversion results. Demrtrio Labate and Guo et al. (2005) powerfully linked composite wavelet theory and geometric...
2022
Monitoring of CO2 plume movement using time-lapse distributed acoustic sensing (DAS) data
Tuhin Bhakta, Bob Paap, Vincent Vandeweijer, Trond Mannseth
International Meeting for Applied Geoscience and Energy (IMAGE)
..., we adopt a wavelet based sparse representation procedure (Luo et al., 2017a, 2018a). In addition, to mitigate the ensemble collapse, we integrate...
2022
The importance of viscoelastic waveform inversion in VSP: Synthetic studies
Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... of velocity inversion is critical in the case of vertical seismic profile (VSP) processing, not only in relation to waveform inversion, but also at the more...
2022
Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications
Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan
International Meeting for Applied Geoscience and Energy (IMAGE)
... Research & Development Center Summary Full-waveform inversion (FWI) relies on an accurate initial model and source wavelet, appropriate physical...
2022
Physical Basis of Reflection Seismology
Bruce S. Hart
Special Publications of SEPM
... -ve A plitude +ve Figure 2 .2 . Definition diagra for wavelets. This si ple wavelet consists of positive and negative a plitude values (peaks...
2000
A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data
Miguel Corrales, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of RockAVO, conducted on the openly accessible Volve dataset. We delve into the necessary pre-processing steps, elaborating on how to transform the pre-stack...
2023
Comparison of EMD and S-Transform Spectral Decomposition for Characterizing Hydrocarbon Reservoir: Case Study of East Java Basin
Abdul Haris, A. M. Ustad, Didik Ardiyanto, Gadang G. Wihardy, Budiyono, Tri Bowo, Murti Widyawan
Indonesian Petroleum Association
...-frequency spectrum such as Short Time Fourier Transform (STFT), Continues Wavelet Transform (CWT) and Matching Pursuit Decomposition (MPD). However, all...
2011
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
...) allowing a broadening of the signal amplitude spectrum that provides a compact wavelet ideally suited for high resolution processing and inversion...
2016
Stacking common-image gathers via the flatten-illumination-similarity method
Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic wavelet cause the uneven illumination and migration artifact on CIGs. In this abstract, we propose an improved stacking method to improve...
2023
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... Joint processing of PP and PS seismic data has the potential to augment our understanding of the subsurface both in terms of structures and rock...
2023
AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia
Asrim, Teguh Nugraha
Indonesian Petroleum Association
... A well seismic tie is undertaken to obtain the best seismic wavelet and the corrected sonic log by seismic. The well seismic tie in angle stack is 2...
2015
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the processing area is mainly covered by two wide-azimuth (WAZ) towed-streamer surveys and one OBC survey with a max offset of 9 km and lowest frequency...
2024
Seismic resolution enhancement with self-supervised learning
Shijun Cheng, Tariq Alkhalifah, Haoran Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic processing (Cheng et al., 2023b), some researchers have introduced techniques for enhancing seismic resolution based on neural networks...
2024
Seismic Characterization of the Vaca Muerta Formation in the Central Region of the Neuquén Basin
Soledad R. Lagos, Karina B. Anis, Ariel P. Kautyian Ziyisyian
Unconventional Resources Technology Conference (URTEC)
... cosimulation of porosity and TOC, as described in the following sections. Well Tie and wavelet estimation Time-depth curves were generated for each well...
2024
Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas
Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler
AAPG Bulletin
.... offset (AVO) method. The stratal resolution of seismic imagery depends not only on wavelet frequency, but also on the stratigraphic position of a given...
1996
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
...) the forward Q filter that best matches the shallow wavelet to the deeper wavelet, which can be formulated as ‖ () ( ) ( )‖ , where denotes...
2014
Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)
Wubing Deng and Igor B. Morozov
Search and Discovery.com
... processing, the quality factor (Q) is a convenient property representing the internal friction within materials (Lines et al., 2008; Reine et al. 2012...
2015
AVO Analysis and Simultaneous Inversion of Spec Survey Data in Arafura Sea
Feby Hapsari, Irfan Saputra, John Coffin, Liyanto
Indonesian Petroleum Association
... seismic data and control wavelet from partial stack (near and far) gives the P-Impedance, S Impedance, Density and Vp/Vs volume. LambdaMu-Rho parameters...
2008
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
...Mini Seismic Processing System for Training and Research Purposes Suprajitno Munadi, Bambang Triharjanto 1993 557 569 Seismic method...
1993