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The AAPG/Datapages Combined Publications Database
Showing 5,188 Results. Searched 200,357 documents.
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)
... EFWI is run as a deterministic inverse problem making incremental updates to model properties at each iteration to match data. This makes it necessary...
2024
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of interest remains coherent. Historically, deblending has been addressed using filtering or denoising techniques (Hampson et al., 2008; Huo et al...
2024
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
... on linearized inverse scattering (Born inversion; see e.g. Stolt and Weglein, 1985, for a summary). Figure 3. Plan view of the experiment showing well...
1987
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
..., AB, Canada The match-filter method described above is theoretically similar to the spectral-ratio method because the inverse Fourier transform...
2014
Deterministic and Statistical Wavelet Processing
Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... (except in certain cases where coherent noise is known to be present and is usually removed by two-dimensional filtering before further wavelet processing...
1980
The Use of Synthetic Sonic Logs Derived From Seismic Data in the Interpretation of Stratigraphic Variation in Cretaceous Carbonates of the North Field Area, Qatar: Chapter 14
Helena S. Aves, Daniel M. Tappmeyer
AAPG Special Volumes
.... METHODOLOGY In this study an inverse modeling technique was used to analyze interval velocity variation away from well control. The objective...
1985
Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application
Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application Mustafa Alfarhan, Matteo Ravasi...
2024
Correlation of Time Series: An Inverse Approach with Applications in Geology and Geophysics: ABSTRACT
Douglas G. Martinson
AAPG Bulletin
...Correlation of Time Series: An Inverse Approach with Applications in Geology and Geophysics: ABSTRACT Douglas G. Martinson 1982 600 601 66 5. (May...
1982
ABSTRACT: Fractional Derivative Approach for Pressure Transient data Analysis of Double Porosity Fractal Reservoir with Changing Wellbore Storage; #90118 (2011)
Asha S. Mishra
Search and Discovery.com
... in geological environment that are not possible by conventional techniques. The analysis of this type of data in reservoir engineering is known as “inverse...
2011
Abstract: Seismic Inverse Modeling for Facies Distribution in Ayeyarwaddy Delta Basin, Myanmar; #90246 (2016)
Ko Ko Htwe, Kyaw Myo Win, Thet Naing Win, Hla Myo Tun
Search and Discovery.com
...Abstract: Seismic Inverse Modeling for Facies Distribution in Ayeyarwaddy Delta Basin, Myanmar; #90246 (2016) Ko Ko Htwe, Kyaw Myo Win, Thet Naing...
2016
Relating shale thickness to seal potential
Justin Palmer
International Meeting for Applied Geoscience and Energy (IMAGE)
...’ and the pressure differential between Sand 1313’s extrapolated linear best-fit line and Sand 1315 is 142 psi. • Slope – Slope is equivalent to the inverse...
2022
Azimuthal AVO Gradient Anisotropic Analysis on Prediction of Fractures on Barnett Shale
Shiguang Guo, Bo Zhang, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
..., and faults. Next we inverse the AVO grad ient for d ifferent azimuth prestack gathers, then we fit sinusoids to the four AVO gradient volu mes and obtain...
2013
Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution
Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... smaller than unity. Therefore, any changes to either amplitude or phase spectrum introduced by the inverse tau-p transform should be compensated...
2023
Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... the well-log-based calibration (Morozov and Ma, 2009), which is straightforward and does not require sophisticated inverse algorithm. The various EIs...
2023
A frequency-dependent fluid prediction method based on a novel fluid indicator incorporating anisotropic effect and squirt flow
Tianjun Lan, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Zong, 2020, Seismic fluid identification based on 5D seismic data: Journal of Applied Acoustics, 39, 63–70. Zhao, Y., 2023, An inverse Q filtering...
2023
Eavesdrop during sand cleanout well intervention with distributed acoustic sensing
Ivan Lim Chen Ning, Bradley Barnum, Xinhui Min, Monika Valjak, Brian Arias, Yanfen Zhang, Kai Sun, Ozzy Isabu
International Meeting for Applied Geoscience and Energy (IMAGE)
... derivative), which we refer to as LF-DAS herein. Conventional signal processing methods of lowpass filtering are sufficient to extract the low...
2024
A case study of broadband processing in extremely shallow water environment of Bohai Bay
Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... with water and seafloor. And it is the main reason why the normal SRME and the inverse scattering series methods cannot achieve good results in Bohai Bay...
2024
Research and application of Intelligent high resolution processing method based on ISTA-Net
Huahui Zeng, Qin Su, Sanyi Yuan, Lide Wang, Yanwu Xu, Huijie Meng, Deying Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution, inverse Q filtering and compression wavelet, the resolution of seismic data can be improved by expanding the dominant frequency of seismic...
2024
Interbed Multiple Suppression in Carbonate Sequences
Gabriel Gil
Unconventional Resources Technology Conference (URTEC)
... frequency content, predominantly in near-offset traces. As a result, high-cut frequency filtering is sometimes employed to suppress their impact. However...
2025
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
.... Despite our attempts, most processing flows do not fully account for all of the complex earth filtering of the data. Apparent rotations in crossplot...
2013
Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)
Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek
Search and Discovery.com
... normal moveout (NMO) corrections, an appropriate inside mute and outside mute to each shot gather, and then inverse NMO to the gathers. A representative...
2014
High Performance Computation by Graphics Processor Unit Technology for Geophysical Seismic Signal Processing, #40727 (2011)
Sunjay Sunjay
Search and Discovery.com
... of the world. Imaging of the subsurface is a nonlinear inverse problem which plays the role of optical lens. The key challenge that the oil industry must...
2011
Quantitative Tarfaya Basin Development, Morocco, #10420 (2012)
Axel Wenke, Rainer Zühlke, Haddou Jabour, Oliver Kluth, Torge Schümann
Search and Discovery.com
... quantitative sequence stratigraphy and inverse flexural basin modeling. The subsidence/uplift history of the Tarfaya Basin shows nine trends (ST1-9...
2012
Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)
Wael Said, Islam A. Mohamed, Ahmed Ali
Search and Discovery.com
... the inverse distance weighting algorithm for the interpolation, which is a simple interpolation method. • Once the model is built, we simultaneously...
2018
Characterization of Seal Potential and Distribution Using Pre-Stack Seismic Inversion: A Field Case Study of Onshore Abu Dhabi, #20489 (2020).
Anni Xie, Maria Helena Caeiro, Stefan Steiner, Ahmed Taher, Martin Jagger, Kate Al Tameemi, Amogh Chitrao, Fakhera Al Qubaisi, Huda Al-Salmi, Jawaher A. Alshamsi,
Search and Discovery.com
... filtering, trim statics, etc.). The pre-stack seismic inversion is conducted based on conditioned super gathers, angle dependent wavelets and low...
2020