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The AAPG/Datapages Combined Publications Database
Showing 662 Results. Searched 200,693 documents.
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in wavelets are the more statistical aspects of wavelets processing. This effect is usually time varying. The common interpretive model for surface...
1988
A shallow velocity model building using full-waveform inversion on 3D onshore dataset
Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin
International Meeting for Applied Geoscience and Energy (IMAGE)
...e estimation method to obtain source wavelets at each shot gather prior to the TTFWI implementation (Shin et al., 2007; Kim et al., 2013). We m...
2022
Separation of simultaneous source wavefields using convolutional neural network
Zhehao Li, Hua-Wei Zhou, Kang Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... data, wavelets of the blending noise and signals will have strong correlations. Since our model were trained on these incoherent wavelets, traces where...
2022
Understanding Lateral Reservoir Development Through Partial Stack Seismic Forward Modeling - Case Study: B Field, Nam Con Son Basin Vietnam
Wawan Satriawan, Ian Millar, Leonard Lisapaly, Jimmy Ting
Indonesian Petroleum Association
... and the reflectivity of each angle stack to generate the synthetic seismic response for our observation. Here, the wavelets were extracted from the seismic...
2009
Lithofacies prediction of shale based on broadband spectral inversion
Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reasons, first is that the spectrum of commonly used seismic wavelets such as Ricker wavelet is symmetrically distributed with the main frequency...
2022
Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study
Sagnik Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
... around the well location used for wavelet extraction (shown in figure 2b). Frequency and phase of the extracted series of wavelets were found...
2022
Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration
Mazin Farouki, Felice D'Alterio, Erika Gentile
Indonesian Petroleum Association
... which decomposes the data into a basis of seismic wavelets. Each wavelet has a center location and determined dip components. These contribute...
2012
A strategy for acoustic impedance direct inversion in depth domain
Ruiqian Cai, Chengyu Sun, Shizhong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... However, the estimated wavelets must be accurate in these methods, otherwise fine results cannot be achieved. Besides, the method of pseudo-depth domain...
2022
Morocco: Lixus Offshore: How new data analysis techniques are transforming a basin
Melissa Chin, Duncan Wallace, Chariot Oil & Gas
GEO ExPro Magazine
... qualitative attributes such as flat spots, velocity push-downs and low frequency wavelets, are found in mapped prospects, but absent in proven waterbearing...
2020
Integrate sweet spot seismic prediction with microseismic monitoring to apply to lacustrine shale in Sichuan Basin of China
Kai Xu, Zhentao Sun, Shixing Wang, Yu Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... log curve, azimuthal angledependent wavelets, prior models including P-wave impedance, S-wave impedance, N , T , azimuthal stack seismic data...
2022
Know Before You Go!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
..., as generated from ray-based modeling, may act as 3D convolution wavelets that can be directly applied to reservoir models (or, more specifically, to incident...
2021
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... images in the time domain through convolution of the reflectivity with 1D wavelets, the above system accounts for illumination effects through...
2023
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
... sides of the interface; demonstrates the average between the elastic parameters on the lower and upper sides of the interface. The seismic wavelets...
2023
Seismic reservoir characterization of the Strawn Group, northern part of the Eastern Shelf, King County, North-Central Texas: Case study
Osareni C. Ogiesoba
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic wavelets, (3) the poststack seismic volume, and (4) interpreted horizons. To generate the low-frequency model, wells are first tied to seismic data...
2023
2D seismic surveys as an alternative for CO2 monitoring in the North Dakota CarbonSAFE project
César Barajas-Olalde, Donald C. Adams, Hansel Gonzalez, Mengmeng Zhang, Pablo Benitez, Ryan J. Klapperich, Wesley D. Peck, Panos Doulgeris
International Meeting for Applied Geoscience and Energy (IMAGE)
... static solutions across the surveys, AVOcompliant noise attenuation tools, surface consistent amplitude corrections, consistent survey wavelets...
2023
Research of accurate depth interpretation method for thin sand body in offshore reservoir and its application in A oilfield, Bohai Bay Basin
Li Wenbin, Hebing Tang, Xuetong Liu, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Interpretive advantages of 90°-phase wavelets: Part 1: Modeling: Geophysics, 70, C7–C15, doi: https://doi.org/10 .1190/1.1925740. Zeng, H., and M. M. Backus...
2023
An improved Holo-Hilbert spectral analysis guided by fast matching pursuit
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency interaction of nonstationary seismic signals and predicting reservoirs. Introduction Seismic wavelets propagate in underground media...
2024
Using recursive inversion as input for gross-rock volume extraction from lithology prediction volumes: How bad can it be?
James Shadlow
Petroleum Exploration Society of Australia (PESA)
... tan(𝜒IGH ) − tan(𝜒EFGH ) Statistical wavelets extracted over the zone of interest show that both stacks are comparable in terms of frequency...
2019
Implementation aspects of elastic FWI and its application to sparse OBN surveys
Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... with constant density to serve as a base case, and next to it wavelets extracted from the red rectangle in the snapshot (Figures 1b, 1c, 1d), with a red...
2024
Bayesian analysis of deep marine channel geometry from seismic data
Tong Wang, Celine Scheidt, Tapan Mukerji, Junling Fang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the actual 3D survey. When the statistics geological realizations and observed seismic cube, the of the wavelets is in disagreement with that of the forward...
2024
Bramberge Field, Federal Republic of Germany: Case Histories
A. Roll
AAPG Special Volumes
... below 100 Hz, however, it was possible to recognize characteristic changes in the wavelets of the Bentheim sandstone reflection. These changes...
1972
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)
... is vital for identifying thin layers and geological details[1]. Deconvolution, a key method for enhancing vertical resolution, compresses seismic wavelets...
2024
Biogenic Gas Reservoir Distribution Analysis Using AI Inversion and Seismic Attributes in The Nias Basin, North Sumatra
Nurul Azizah Haris, Ninda Saphira Mustafa, Fathkhurozak Yunanda Rifai, Shaska R. Zulivandama, Sabrianto Aswad
Indonesian Petroleum Association
... and a Ricker wavelet. Wavelets that have the best correlation value will be convolved with the reflection value of the rock layer to produce...
2020
Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale
Andrew Munoz, Bill Shea
Unconventional Resources Technology Conference (URTEC)
... at the Eagle Ford. The last step to prepare for the inversion is to extract angle-dependent wavelets from both the conditioned and raw gathers within a window...
2020
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)
... consistency between the final wavelet and the individual wavelets extracted for each of the well positions is observed. As an example, Figure 5c shows...
2024