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The AAPG/Datapages Combined Publications Database
Showing 5,195 Results. Searched 200,619 documents.
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
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
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: 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
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
Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models
Lian Liu, Bo Yang, Yixian Xu, Dikun Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... recovery of random and blocky models. Introduction Geophysical inverse problems are usually non-linear and hardly yield a unique solution due to the limited...
2023
High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil
Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists Figure 3: (a) RTM image 55 Hz with inverse Q amplitude applied and (b) Subset of data FDR 55 Hz, both generated using...
2024
Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir
Abdallah Abdelkarim, Osman Abdullatif
Unconventional Resources Technology Conference (URTEC)
... the stromatolite boundstone, in contrary, inverse relationships were attained for both of burrowed wackestone and quartz fossiliferous wackestone...
2017
Residual noise attenuation of poststack seismic data using t-p-x decomposition
Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the non-stationary Fourier coeffects gives the timefrequency characterization of the signal. q F(t, f ) = an (t)2 + bn (t)2 (4) Similar to the LTFT...
2024
Climatic and tectonic controls of lacustrine hyperpycnite origination in the Late Triassic Ordos Basin, central China: Implications for unconventional petroleum development: Reply
Renchao Yang, Zhijun Jin, A. J. Tom van Loon, Zuozhen Han, and Aiping Fan
AAPG Bulletin
... Geology, v. 20, no. 6–8, p. 861–882, doi:10.1016/j.marpetgeo.2003.01.003. Pan, S., H. Liu, C. Zavala, C. Liu, S. Liang, Q. Zhang, and Z. Bai, 2017...
2019
AAPG Archie Series, No. 1, Chapter 11: High-resolution Techniques
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
...AAPG Archie Series, No. 1, Chapter 11: High-resolution Techniques Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao...
2006
The emergence and impact of scientific machine learning in geophysical exploration
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... but also align with established physical laws (Jin et al., 2021). Similarly, SciML has found a number of applications in geophysical modeling and inverse...
2023
Fracture Diagnostics in Naturally Fractured Formations: An Efficient Geomechanical Microseismic Inversion Model
Meng Cao, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
.... Schematic for inverse model estimating source parameters Hydraulic fractures connected to a wellbore are propagated in a naturally fractured...
2022
A Geomechanically-Based Inverse Method for Interpolating the Three-Dimensional Stress Field in a Faulted Reservoir, by Eric A. Flodin, Frantz Maerten, and Laurent Maerten; #90041 (2005)
Search and Discovery.com
2005
Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia
Dmitri Skorinski, Ted Manning
Indonesian Petroleum Association
... on the stack that is dominated by the stronger frequencies below 100Hz, but it could be boosted by later inverse Q amplitude compensation. Since most...
2014
Simultaneous imaging of basement relief and varying susceptibility in deep-learning approach
Zhuo Liu, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the basement rock from one set of total-field anomaly data. As we use deep learning for an inverse problem, we adopt terms from the machine-learning studies...
2024
Abstract: Dynamical Evolution and Overhang Development of Salt Structures in the North Louisiana Salt Basin: Quantitative Models, by K. Petersen, I. Lerche, and A. Lowrie; #91014 (1992).
Search and Discovery.com
1992
Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017)
Mikhail Kruglyakov, Alexei Geraskin, Alexei Kuvshinov
Search and Discovery.com
...Abstract: The Novel High-Performance 3-D Magnetotelluric Inverse Solver Based on an Integral Equation Approach; #90255 (2017) Mikhail Kruglyakov...
2017