1-20 of 225
Keywords: static correction
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091620
... be used for calculating the static correction of receivers in converted wave exploration, and for calculating the backpropagation seismic wave field of receivers in the near surface for converted wave RTM migration. geologist surface wave tomography inversion s-wave velocity model travel time...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910569
... economic geology jurassic applied geoscience international acquisition strata characteristic static correction society energy 10 depression Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin Yongguo Wu1,2*,Zhenhua He2, Di Wu1,2...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3744905
..., and the near-surface velocity shows obviously continuous medium feature. When performing stack processing in time domain, the static corrections calculated with depth-velocity curve or refraction method could usually achieve good results. By converting the near- surface model established by depth-velocity...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745002
... inversion waveform inversion asia government reservoir characterization upstream oil & gas seismic model saudi arabia government wavelet geophysics dataset american association implementation energy 10 exploration geophysicist expec advanced research center static correction...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751260
... show that 3D residual statics predicted from the trained model helps improve stacked sections. Introduction Statics correction is an important step in near-surface data processing. After applying long-wavelength statics corrections, small residual statics caused by near-surface velocity variations may...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583455
... Surface-consistent residual statics correction for land seismic data does not account for the source - receiver offset. Consequently, it requires normal moveout (NMO) corrected gathers to bring raypaths close to the normal incidence. When the NMO velocity is inaccurate or unavailable...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583898
... applied geoscience reservoir characterization upstream oil & gas normalization neural network derive residual static solution training sample representation static correction correction nmo correction dataset exploration geophysicist 10 different static correction zhang artificial...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594971
... on both radial and transversal components. The S -wave source static correction is required, and no standard method is available. A couple of experiments to this purpose were carried out, with reasonable results. A basic velocity analysis allowed us to obtain an SS stack section, which shows events...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580141
... static correction surface function To boldly go into the next dimension: Raypath interferometry for 3D near-surface corrections David C. Henley*, CREWES, Dept. of Geoscience, University of Calgary Summary and remove these surface functions is called Raypath Interferometry (RI), and transforms seismic...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427946
... static value convergence seg international exposition static correction reflection energy correction dataset machine learning upstream oil & gas ratio land data xukai shen application residual static application Residual statics application for high-density, low signal to noise ratio...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3413593
... different method (FDM) (Jo et al., 1996). and gas industry as well as civil engineering and geotechnical industries. The provided shallow velocity can In this paper, EBM is accomplished by the Lagrangian be generally utilized for static correction which is necessary interpolation using neighboring...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3411920
.... In addition to the velocity uncertainty, we analyze the static corrections associated with these velocities to obtain an estimated structural uncertainty for two different seismic acquisition geometries. Presentation Date: Tuesday, October 13, 2020 Session Start Time: 1:50 PM Presentation Time: 3:05 PM...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3420050
... minima. These local minima can cause FWI static correction from the inverted velocity model; the static converge to unwanted answers when the initial model is not corrections can then be employed to move the sources and close to the desired minima. To generate a qualified starting receivers from...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426740
... the data need to go through static corrections. Generally, ~3 ft subsidence from 4D OBN seismic in one of GoM fields these corrections account for water velocity variations, node (~1000m water depth, 3 years time-lapse, Fig. 2) while timing errors (due to clock drifts or any prior filtering), node largely...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426249
...Constrained tomographic inversion static correction based on adaptive method Yanxiang Wang*,Junduo Zhang,Xiaowei Wang,Jiaqing Sun,Zhe Yang, PetroChina Research Institute of Petroleum Exploration & Development - Northwest Summary The core of solving the problem of static correction in (b) complex...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426155
... migration technology separates migration imaging and static correction issues, which destroys the actual propagation path of the wavefield and causes errors when calculating travel time. In recent years, BGP has formed a depth-domain imaging technology scheme based on a velocity modeling technical...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427135
...A solution for static correction of seismic data in mountainous areas with thick loess XIAO Wang*(NWGI), Yundong YONG (NWGI), Peng WANG (NWGI), Shengtao ZANG (NWGI) Summary combining with other mountain seismic data processing practices, a technical idea of layered constrained Due to the surface...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427404
...:50 PM Presentation Time: 3:05 PM Location: Poster Station 9 Presentation Type: Poster data quality fold number ground roll noise residential area land seismic survey seg international exposition static correction reservoir characterization survey area operation surface condition...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427893
...Study and application of 2D fusion static correction technology in Loess Plateau Qigang Zhou, Qin Su,Huan Liu, and Yan Huang, Northwest Branch of China Petroleum Exploration and Development Institute Summary The surface structure of Loess Plateau in the south of Ordos Basin is complex...

Product(s) added to cart

Close Modal