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The AAPG/Datapages Combined Publications Database
Showing 31,546 Results. Searched 200,357 documents.
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... Guntara*** ABSTRACT INTRODUCTION Common-Reflection-Surface (CRS) stack collects all the energy reflected from a subsurface interface defined by its...
2013
Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition
Fabien Cubizolle, Benjamin Durot, Lory Evano
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Time-frequency analysis: Prentice-Hall, Signal Processing Series. Daubechies, I., 1992, Ten lectures on wavelets: CBMS-NSF Regional Conference Series...
2022
Using the amplitude spectrum to characterize cable coupling of DAS traces
Jiuxun Yin, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the spectrum is clustered to autonomously categorize DAS traces into seismic signal and noise. In the second application, the coherency of amplitude...
2024
Gemini: A fully operational broadband source for model building and imaging
Carsten Udengaard, David Brookes, Hector Flores
International Meeting for Applied Geoscience and Energy (IMAGE)
... additional adaptive signal processing applied to keep comparisons fair, with varied source spacings and the presence of variable background source...
2023
Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)
N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya
Geological Society of Malaysia (GSM)
... (WesternGeco), P. Vasilyev (WesternGeco) & N. Mat Don Ya (WesternGeco) Introduction Significant improvements in seismic acquisition, signal processing...
2012
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... real data. Introduction Deconvolution can be posed as an inverse problem in which we attempt to remove the signature of the wavelet and therefore...
Unknown
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... real data. Introduction Deconvolution can be posed as an inverse problem in which we attempt to remove the signature of the wavelet and therefore...
Unknown
Microtremor Studies in Roosevelt and Beowawe Geothermal Areas
Alfred L. Liaw, Wayne Suyenega
Circum Pacific Council Publications
... signal has yet to b e tested. T w o passive seismic studies were conducted in the B a s i n - R a n g e province of the western U n i t e d States using...
1982
Hydraulic fracture-hit detection system using low-frequency DAS data
Xiaoyu Zhu, Ge Jin, Richard Hammack
International Meeting for Applied Geoscience and Energy (IMAGE)
... of data processing and classification of LF-DAS signals, and used machine learning methods to detect fracture hit precursors at an early stage...
2022
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... framework which seeks to preserve kinematic and amplitude signal variations across both offset and azimuth coordinates. After processing through anisotropic...
2018
A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole
Qiang Wang, Hua Wang, Shaopeng Shi
International Meeting for Applied Geoscience and Energy (IMAGE)
...ch separation: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 46–50. Luo, Y., and N. Mesgarani, 2019, Conv-TasN...
2022
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... and add it to the current solution; the remaining blending noise is then filtered out from the signal by thresholding in a suitable domain...
2024
The generation of equivalent sources by 3D skeletonization of the migration density field
James Brewster
International Meeting for Applied Geoscience and Energy (IMAGE)
... salt structure. Results showing the utility of this method for noise reduction, filtering and depth separation will be presented. INTRODUCTION...
2022
Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building
David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
... present. The model building utilized data reprocessed using contemporary broadband signal processing tools, increasing resolution of available...
2024
The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,
Search and Discovery.com
... the spectrum of the signal and result in aberrations on final stacked data. Static corrections because of weathered and sub-weathered zones are the most...
2011
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)
...-field seismic data processing: Digital Signal Processing, 87, 178– 189, doi: https://doi.org/10.1016/j.dsp.2019.02.001. Brox, D. S., and M. D. Sacchi...
2023
Accurate Pore Size Measurement Via NMR On Unconventionals
Draga Veselinovic, Michael Dick, Derrick Green
Unconventional Resources Technology Conference (URTEC)
.... In addition, the NMR signal itself is dependent on temperature leading to errors in the reported porosity of up to 10-15%. In this work, we propose...
2019
Design of low frequency sweep signals for conventional vibrators
Tie Wei, Yang Zhu, Zhigang Liu, Dong Wang, Guowei Wei, Mingtao Nie
International Meeting for Applied Geoscience and Energy (IMAGE)
... applications, the conventional vibrators LF sweep signal designed with techniques in the paper has achieved very good LF seismic data. INTRODUCTION...
2024
VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis
Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
.... References Dragomiretskiy, K., D. Zosso, 2014, Variational mode decomposition: IEEE Transactions on Signal Processing, 62, 531-544. Kaplan, S. T., M. D...
2016
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
...* Dadang Ramdan** Yudi Herdiana*** Abdullah Nurhasan*** Arif Budi Mulyawan**** ABSTRACT INTRODUCTION In 2020, Pertamina EP made another gas discovery...
2021
High-resolution seismic data processing method based on deep convolutional dictionary learning
Xiayu Gao, Qingyu Feng, Yaojun Wang, Bangli Zou, Yang Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
... the capability of deep learning algorithms to recover subtle geological structures. Introduction Exploring advanced seismic data processing methods...
2024
Background noise suppression for DAS-VSP data using attention-based deep image prior
Yang Cui, Umair bin Waheed, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise. Removing DAS noise could significantly enhance the signal-to-noise ratio (SNR), leading to improvements in subsequent processing tasks. Moreover...
2024
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
... means more accurate deghosting and de-signature technology is necessary in TPS data processing. Introduction Long-offset low-frequency (LOLF...
2023
Multiparameter full-waveform inversion addressing complex geological challenges in the Gulf of Suez
Amr Elsabaa, Denes Vigh, Arpana Sarkar, Khaled Abdelaziz, Khaled Hussian, Samir Ahmed, Haytham Abouhadid, Mohamed Maged
International Meeting for Applied Geoscience and Energy (IMAGE)
... progress in model building and signal processing. The strong multiple contamination within the target zone and limited reflection incident angles...
2024
Extended Abstract: Seismic Interference Attenuation
Johan-Fredrik Synnevåg, Arne Åsnes
Petroleum Exploration Society of Australia (PESA)
... SEARCHER SE I SMIC Seismic Interference Attenuation by Johan-Fredrik Synnevag & Arne Asnes, Bergen Oilfield Services Introduction W hen multiple...
2010