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The AAPG/Datapages Combined Publications Database
Showing 722 Results. Searched 200,691 documents.
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
Seismic Sedimentology and Depositional Systems in the Upper Cretaceous Olmos Formation, Gold River North Field, Webb County, South Texas
Xiupeng Li and Hongliu Zeng
GCAGS Transactions
... at Austin, 164 p. Zeng, H., and M. M. Backus, 2005a, Interpretive advantages of 90°-phase wavelets: Part I. Modeling: Geophysics, v. 70, p. C7-C15...
2008
A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin
G. R. Elsley, H. Tieman
AAPG Special Volumes
..., and offset is measured, and the corresponding time wavelet is extracted. Sufficient wavelets are extracted so that when summed back together...
2010
New Joint Categorical/Continuous Simultaneous Inversion Technology (Paper C9)
M. Kemper
Geological Society of Malaysia (GSM)
... that in this paper, it is assumed that the seismic to be inverted is a suite of true amplitude partial angle stacks with calibrated wavelets...
2012
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... compute the minimum-phase equivalent wavelets (embedded ( ) and ( ) from smoothed amplitude spectra, and then Q can be estimated by finding wavelets...
2014
Abstract: Wavelet Estimation by Non-Linear Optimization of All-Pass Operators; #90211 (2015)
Somanath Misra and Mauricio Sacchi
Search and Discovery.com
.... A correlation of 0.99 is observed between the estimated and true wavelets. Fig. 5(a) shows the true wavelet and fig. 5(b) shows the estimated wavelet obtained...
2015
Well to Seismic Ties Modeling with the Adaptive Log Analysis, #40823 (2011)
Ivan S. Deshenenkov, Dmitry A. Kozhevnikov, Kazimir V. Kovalenko
Search and Discovery.com
... (clastic or carbonate) only. Calculated elastic parameters can be used to obtain wavelets, restore low-frequency component that is absent in seismic...
2011
Direct probabilistic inversion for facies with different elastic depth trends
Ask Jakobsen
International Meeting for Applied Geoscience and Energy (IMAGE)
... with different elastic depth trends with mean being a function of depth. Using real angle dependent wavelets, a synthetic angle gather is created where...
2022
Reservoir Characterization for Gas Production and CO2 Sequestration
Adriana Gordon, Raul Cova, Evan Mutual, Bill Goodway, Scott Leaney, Wendell Pardasie, Matt Ng
Unconventional Resources Technology Conference (URTEC)
... for optimal extraction of angle-dependent wavelets, offering efficient and powerful results. Signal-to-noise (S/N) ratio volumes were calculated...
2023