Seismic deblending with a hard data constraint

Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Kabir (2006) for seismic interpolation under the lens of convex optimization. This led to the creation of a solid understanding of the underlying...

The Analysis of Seismic Inversion and Geological Modeling to Unveil the Possibility of Hydrocarbon Deposits in Mature Oil Fields. Case Study: Matoa Field - Salawati Basin

Yulia Putri Wulandari, Wah Adi Suseno, Michael Sompie, Ferry Hakim, RH Petrogas

Indonesian Petroleum Association

... trace is the convolution of the reflectivity with a band limited seismic wavelet with some noise, as expressed in the below equation...

Acquisition and processing of the first broadband 3D marine vibrator data in the North Sea

Arash JafarGandomi, Kara Howard, Sebastian Holland, Tiexing Wang, Sergio Grion, Thomas Elboth

International Meeting for Applied Geoscience and Energy (IMAGE)

... applied deterministically to the data. At the early stage of processing an approximate sweep deconvolution was carried out as a 1D trace-by-trace...

Visualizing a process ichnology dataset, Lower Cretaceous McMurray Formation, NE Alberta, Canada

E. R. Timmer, S. E. Botterill, M. K. Gingras, J.-P. Zonneveld

CSPG Bulletin

.... Zonneveld 2016 251 265 Vol. 64 (2016) No. 2. (June) Process ichnology emphasizes the use of trace fossils as proxies for sedimentary processes...

The Little Grand Fault and the Green River Nose, Emery and Grand Counties, Utah

Dorsey Hager

Utah Geological Association

.... The Marland Oil Company No. 1 and the Glen Ruby tests drilled in 1926 and 1934, respectively, started on the upthrown side of the surface trace of the fault...

Colour Variations in Ireton Shale of Alberta

R. G. McCrossan

CSPG Bulletin

... are only approximate and are arrived at by visual interpolation between the few colours in this range shown on the National Research Council Colour Chart...

Spectral Decomposition Methods: Applicability and Limitations, by Satinder Chopra and Kurt J. Marfurt; #41323 (2014).

Search and Discovery.com

High Road Field, Campbell County, Wyoming

David L. Tyler, Allen C. Modroo

Wyoming Geological Association

... program of the above two wells was done to define the limits of this "A" and "B" sandstone doublet trough. Figure 7 is an interpolation between these two...

S-transform based processing of noisy surface wave record for recovering high-resolution spectrum

Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar

International Meeting for Applied Geoscience and Energy (IMAGE)

...cy, 𝑓. 𝜏 selects the Gaussian window position. The ST is applied over each trace of the shot- gather 𝑑(𝑥, 𝑡), and a 3D domain containing spa...

Computer Modeling of Multiple Surfaces With Faults: The Ivanhoe Field, Outer Moray Firth Basin, U.K. North Sea: Chapter 12

N. J. Hooper, J. G. M. Raven, M. J. Kilpatrick

AAPG Special Volumes

... verticalized to the upthrown fault trace (as is commonly the case) or utilizing both upthrown and downthrown traces, significant errors are realized...

Grain-Size Trends Used to Assess the Effective Discharge for Floodplain Sedimentation, River Waal, The Netherlands

Nathalie E.M. Asselman

Journal of Sedimentary Research (SEPM)

...: Earth Surface Processes and Landforms, v. 23, p 595-609. BURGESS, T., AND WEBSTER, R., 1980a, Optimal interpolation and isarithmic mapping I...

A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia

Henry Maldonado, Timothy Brooks, Lilia Maria Saavedra, Gilbert Gutierez, Albeiro Saavedra, Peter Watterson

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... effective approach to regularizing datasets in situations such as this one, where the data is of varying azimuths, thus making trace interpolation more...

Unique Approaches to Analysis of a Cyclic Shelf Dolomite Reservoir, by Paul M. (Mitch) Harris, #40304 (2008)

Search and Discovery.com

Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising

Nanying Lan, Kaiheng Sang, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., A. Milton, L. Walton, and R. Dack, 2010, Rank-reduction-based trace interpolation: 80th Annual International Meeting, SEG, Expanded Abstracts, 3829...

Finite-difference modeling of marine vibrator sources

Khalid Almuteri, Jeffrey Shragge, Paul Sava

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a generalized computational coordinate system. Here, we solve the AWE for a time-varying mesh without a need for repeated velocity model interpolation...

A nodal discontinuous Galerkin method for wave propagation in coupled fluid-solid media

Ruiqi Li, Yijie Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2007; Mercerat and Glinsky, 2015), which bases on the lagrangian interpolation within each element created by mesh the whole computational domain...

Unsupervised frequency…space domain deep learning framework for reconstructing 5D seismic data

Gui Chen, Yang Liu, Haoran Zhang, Mi Zhang, Yuhang Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... fixing HX = 8 and HY = 8). Figures 4(a) and (b) correspond to the fully-sampled data and observed data, respectively. Large gaps due to trace...

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

... direction as near as is possible. The spatial sampling, or stacked trace spacing, must be close enough to prevent aliasing. Trace spacing can be determined...

Active gamma-ray well logging pattern localization with reinforcement learning

Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Shirui Wang, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... based on the given target segment from the reference log trace by transforming the observation window. This signal pattern localization process...

Seismic reflectivity inversion via a regularized deep image prior

Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... trace (Wiggins, 1978; Sacchi et al., 1994). Leastsquares inversion with L p (0 ≤ p ≤ 1) regularization can also obtain a sparse solution by minimizing...

Pitfalls in three-dimensional seismic interpretation: Footprints of an irregular source–receiver layout

Priyank Jaiswal, Robert Holman, and Michael Grammer

AAPG Bulletin

...:10.1155/2014/987605. Spitz, S., 1991, Seismic trace interpolation in the FX domain: Geophysics, v. 56, no. 6, p. 785–794, doi:10.1190/1.1443096. Steeples, D. W...

Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition

Fabien Cubizolle, Benjamin Durot, Lory Evano

International Meeting for Applied Geoscience and Energy (IMAGE)

... tracked by correlation, b) relative ages assignation, c) final model with relative ages interpolation. Several spectral decomposition methods exist...

Deep Earth: Leveraging neural networks for seismic exploration objectives

Tariq Alkhalifah, Claire Birnie, Randy Harsuko, Hanchen Wang, Oleg Ovcharenko

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and treat the traces as words. Though the training is based on masking traces, and then predicting them, trace interpolation is not the objective...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... of 0.5 ms. Arrivals were manually picked at control frequencies, followed by interpolation. Figure 4 shows the first 0.2 s of the vertical component...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... of 0.5 ms. Arrivals were manually picked at control frequencies, followed by interpolation. Figure 4 shows the first 0.2 s of the vertical component...