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The AAPG/Datapages Combined Publications Database
Showing 21,497 Results. Searched 200,693 documents.
Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Ruben D. Martinez
GCAGS Transactions
... form of the main steps for 3D TTI traveltime tomography. As high performance computing evolves, methods such as full waveform inversion (FWI) become more...
2012
The Use Of Full Waveform Inversion And Other Advanced Seismic Processing Techniques To Improve An Already Good Dataset – Nong Yao Field, Gulf Of Thailand
Search and Discovery.com
N/A
A feasibility study of Boree Salt body mapping in the Adavale Basin using passive seismic data
Peng Guo, Erdinc Saygin, Asrar Talukder
Australian Energy Producers Journal
.... Keywords: Adavale Basin, Boree Salt, elastic wave equation, full waveform inversion, hydrogen, passive seismic, subsurface imaging, surface wave...
2024
Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging
Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei
International Meeting for Applied Geoscience and Energy (IMAGE)
... images, with signals nowhere to be found against the noisy background. In recent years, full-waveform inversion (FWI) Imaging, especially elastic FWI...
2024
Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM
J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... in preprocessing workflow for frequency-domain 3D inversion of marine CSEM data. SOURCE WAVEFORM AND SPECTRUM Traditionally, a square pulse with a frequency...
2009
Complex mountainous stepwise tomographic inversion modeling method
Haili Wang, Yongguo Wu, Weibo Li, Zhihui Yan, Li He, Baohua Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with full offset is used to describe velocity under LVL. (1) Building initial model of logging. The acoustic logging and VSP logging velocity in the 3D...
2024
Perdido Reimaging: Overview of Model Building and Imaging Challenges and Solutions
Search and Discovery.com
N/A
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)
... years, computer technology has flourished, making it gradually possible to numerically solve the elastic wave equation. Full waveform inversion (FWI...
2024
Full phase-velocity spectrum inversion of multimode Rayleigh waves
Yanlong Niu, Yunyue Elita Li, Siau Chen Chian
International Meeting for Applied Geoscience and Energy (IMAGE)
... application, such as full waveform inversion (Yang et al., 2018). This motivates us to take a different views on the dispersion spectra comparison. Finite...
2022
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
... incorporate errors into imaging. S- and P-wave differential waveforms Full-waveform inversion (FWI) can overcome many drawbacks of traveltime tomography...
2020
Tackling data challenges in land FWI: A case study
Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Summary Land data constraints such as short offsets and unknown source wavelets limit the accuracy of Full Waveform Inversion (FWI) results. In this study...
2023
Echo phone for direct attenuation indication
Lu Liu, Tong Fei, Fuhao Qin, Yi Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2018, Near-surface velocity estimation using source-domain full traveltime inversion and early-arrival waveform inversion: Geophysics, 83, no. 4...
2022
Generative modeling for inverse problems
Rami Nammour
International Meeting for Applied Geoscience and Energy (IMAGE)
... (termed FWI: Full Waveform Inversion) leads to a computationally expensive, non-convex optimization. The large scale of the IP limits feasible...
2022
Acoustic Properties of "Young" Carbonate Rocks, Odp Leg 166 and Boreholes Clino and Unda, Western Great Bahama Bank
J.A.M. Kenter, F.S. Anselmetti, P.H. Kramer, H. Westphal,, M.G.M. Vandamme
Journal of Sedimentary Research (SEPM)
... the parameters controlling the acoustic properties in young, relatively immature carbonates, and (b) to examine deviations between logging...
2002
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... of subsurface geology. However, conventional solutions for Full Waveform Inversion (FWI) do not straightforwardly compute pre-stack reflectivity, which...
2023
Abstract: Applications of Advanced Borehole Geophysics to Groundwater Resources Management; #90172 (2014)
Robert G. Maliva, Thomas M. Missimer
Search and Discovery.com
... of groundwater resources. Advanced borehole geophysical logging techniques developed for the oil and gas industry allow for borehole wall imaging...
2014
Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).
David Modesto, Josep De La Puente
Search and Discovery.com
... and Verification in a Physical Scale Model: Geophysics, v. 64, p. 888-901. Virieux, J., and S. Operto, 2009, An Overview of Full-Waveform Inversion...
2017
-- no title --
user1
Search and Discovery.com
... and monetary cost of drilling a well. Recent advances in full waveform inversion (FWI) have delivered a step change in the quality of seismic images...
Unknown
Travel-time tomography for joint velocity and transducer location estimation
Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel, Pinny Chaviv
International Meeting for Applied Geoscience and Energy (IMAGE)
.../elastic 3D model of a patient’s internal organs. The method uses Full Waveform Inversion (FWI) of measured data from transducers placed on a wearable...
2024
Shallow Gas Identification using LWD Monopole Sonic: A Non-Radioactive Solution for Safe and Effective Logs Acquisition in Tunu Field, Mahakam Delta
Antonius Tri Santoso, Hidayat Mukmin, Haris Kurniawan Hidayat, Supriady
Indonesian Petroleum Association
...: The Challenges of Large Hole Acoustic Logging, Formation Evaluation Symposium, Japan. Novradara, P., Anwar, T., Hidayat, H. K., and Supriady (2018...
2020
Marine Vibrator Concepts for Modern Seismic Challenges
Andrew Long, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... for environmentally sensitive applications, and 3. High power ultra-low frequency sources specific to Full Waveform Inversion (FWI) optimization. One relevant...
2018
Advancing Geophysics Through Cooperation
Josef Paffenholz
GEO ExPro Magazine
... would look at issues around Full Waveform Inversion and at Artificial Intelligence. Both projects would expand collaboration beyond model building...
2018
Managing uncertainty to deliver complex development wells
Peter van Ruth, Manish Agarwal, Scott Gagen
Petroleum Exploration Society of Australia (PESA)
...). The placement of Laverda Canyon development wells in 2018 utilised a 30 Hz full waveform inversion velocity model and deep directional resistivity data...
2019
Salt Delineation Using Vector Offset Output (VOO) of Full Azimuth Data
Yogesh Agnihotri, Qiaofeng Wu, Dekang Xu
GCAGS Transactions
... solutions, such as full waveform inversion (FWI), to establish subsurface acoustic velocities as well as wave-based migration algorithms with fewer...
2015