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The AAPG/Datapages Combined Publications Database
Showing 662 Results. Searched 200,685 documents.
Seismic noise attenuation via learned and analytical basis functions
Yi Guo, Rongzhi Lin, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... be any conventional transform, like a local Fourier basis, wavelets, or curvelets. Because the global basis is trained from the filtered data, it cannot...
2022
Basin-to-Prospect-Scale Subsurface Characterisation: New Insights into the Exmouth Sub-Basin, North West Shelf, Australia
Abdul Kholiq, Claire Jacob, Bee Jik Lim, Oliver Schenk, Anubrati Mukherjee, Alex Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... wavelets were addressed. The inversion results were crosschecked against all wells within the SCS area, including blind well QC to ensure reliability. Fig...
2021
Reservoir Modelling and Amplitude Analysis, South Lho Sukon, N. Aceh
J. C. den Boer, R. O. Ugland, W. Soeria Atmaja
Indonesian Petroleum Association
.... The model calculations refer to a single interface reflection coefficient, while the field data amplitudes relate to composite wavelets...
1989
Temporal Resolution of Depositional Processes in the Gulf Coast Tertiary
John A. Lopez
Houston Geological Society Bulletin
.... S., and L. C. Wood, 1984, Limits of resolution of zero-phase wavelets: Geophysics, v. 47, p. 1035-1046. Maill, A. D., 1984, Principal of Sedimentary Basin...
1991
Using deep learning for automatic detection and segmentation of carbonate microtextures
Claire Birnie, Viswasanthi Chandra
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Line edge detection and characterization in SEM images using wavelets: IEEE Transactions on Semiconductor Manufacturing, 22, 180–187, doi: https...
2022
Equivalent reflection coefficient and AVO characteristics of the thin bed
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... of resolution of zero-phase wavelets: Geophysics, 47, 1035–1046, doi: https://doi.org/10.1190/1 .1441367. Kennett, B. L. N., 1983, Seismic wave propagation...
2022
Seismic response analysis of thin coals
Yijun Xi, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... Where, G is the convolution operator formed by the timeshifted wavelets arranged in columns, and m is the reflectivity matrix. Amplitude...
2022
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... earlier. The seismic traces on the right are a set of 7 identical seismic traces at the well locations, with the extracted wavelets at the bottom...
1992
3D Seismic Reprocessing for Geophysical Analysis of Sea Bottom, Seabed Mapping and Geo-Hazard Clarification
Francesco Paone, Andrea Marceglia, Juan Carlos Coral
Indonesian Petroleum Association
... are directly responsible for the loss of resolution in seismic events, whereas a broad bandwidth delivers wavelets with much reduced side-lobes, i.e., of higher...
2013
Synthetic-data-driven deep learning method for elastic parameter inversion
Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... coefficient sequences; Finally, the Zoeppritz equation and the convolutional model is adopted to synthesize the AVO gather sets. The wavelets used...
2023
Improved carbonate reservoir characterization using formation density derived from prestack simultaneous inversion: A case study in West Kuwait
Rajesh Rajagopal, Alanood Al Otaibi, Mohamed Hafez A. Jaseem, Taiwen Chen, Bahrouh Bader Faisal
International Meeting for Applied Geoscience and Energy (IMAGE)
... EI logs, a wavelet is estimated for each seismic data set. These wavelets match the phase, amplitude and frequency content of their respective offset...
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)
... caused by fracture system and unconventional reservoirs. Reflected wavelets can be distorted by the thin beds, which makes it more difficult...
2015
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the FWI gradient and the remigrated image are ’convolved‘ by one and two wavelets, respectively. Thus, the remigrated image might have the same...
2023
Facies Architecture and Depositional Relationship of Batu Raja Carbonates in Letang, Rawa, and Tengah Field, Corridor Block, South Sumatra
Vicki Amir, Rita Achdiat, Maria Meirita, Joel Guttormsen
Indonesian Petroleum Association
... thickness of the BRF carbonate is within the range of 30-120 ms contained within 1-2 wavelets of seismic amplitude (see Figure 3 & 4). The average...
2011
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution aims to improve the resolution of seismic data by compressing the filtering effect of wavelets (Robinson, 1967). However, the existence...
2023
Use of 2-D and 3-D Seismic Data to Reduce Drilling Risk, Ismay Algal-Mound Play, Southern Paradox Basin
Beth McBride, Claudia A. Rebne
Rocky Mountain Association of Geologists
... response is shown with a 40 Hz Ricker wavelet (Fig. 6B). The tuning point is defined as where constructive interference of the wavelets from the positive...
1997
Applications of 3-D Seismic/Forward Modeling to Water Shutoff and Other Reservoir Management Issues
D. E. Moore, H. E. Goodman, P. D. Norman
Indonesian Petroleum Association
... wavelets generated by the many reflections that make up the various sand/shale boundaries in the reservoir interval. In 1982, a 3-D seismic survey...
1995
Multi-Source Design and Penta Source Case Study from the NWS Australia
Edward Hager, Phil Fontana
Petroleum Exploration Society of Australia (PESA)
... resolution and highlight an underrated feature of de-ghosting in that the wavelets between surveys are very stable Figure 5Top: timeslice at 2600ms. Left...
2016
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... decomposes the signal f t into a series of matching wavelets g n n=1,2,⋯,N , and then the time spectrum of the original signal can be obtained by summing...
2023
A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution
Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis
International Meeting for Applied Geoscience and Energy (IMAGE)
... Ricker wavelets. In addition, we simulate an ocean bottom node (OBN) acquisition by employing 21 receivers on the ocean floor equally spaced every 400...
2023
Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer
Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic wavelets. The form of the 5coefficient wavelet is as follows: (1) (t)= A exp[- (t- ) 2 f 2 ]exp[-i(2 ft+ )] In equation (1...
2024
JAX acceleration of implicit FWI and field data application
H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... was performed for a marine acquisition with sources and receivers in the water layer with Ricker and Ormsby source wavelets. To mimic field data...
2024
Stochastic inversion based on Von Karman random medium prior model
Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... selected is showed in the Figure 4, and the synthetic seismic record of convolution using 30Hz Ricker wavelets is shown in Figure 5. Figure 6 shows...
2024
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... 0 , R PS 0 (4) (b) T v 0 (1) v 0 (1) Finally, by convolving the seismic wavelets with the above reflection coefficients, the PP and PS seismic...
2024
AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia
Asrim, Teguh Nugraha
Indonesian Petroleum Association
... AI in south area, but this area is a long distance from the well control and the wavelets are unuseable due to a decreasing frequency. CONCLUSIONS 1...
2015