Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... that governs the wavefield that geophysicists want to solve for advanced seismic imaging Student: “I think you should be more explicit here...

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)

...Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising Nanying Lan, Kaiheng Sang...

Abstract: Impact of Fine-Scale Turbidite Channel Architecture on Deepwater Reservoir Performance, by Faruk Alpak, Jean-Christophe Noirot, Mark Barton, and Steve Naruk; #90124 (2011)

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A Decoupled Model for Compositional Multiphase Flow in Porous Media and Multiphysics Approaches for Two-Phase Flow, #120063 (2012)

R. Helmig, Y. Cao1, B. Faigle, B. Flemisch, M. Wolff

Search and Discovery.com

..., explicit concentration time discretization will be presented. The resulting simulation tool is tested and verified with results from various experimental...

Generative modeling for inverse problems

Rami Nammour

International Meeting for Applied Geoscience and Energy (IMAGE)

... spaces), they belong to a lower dimensional manifold embedding. In general, an explicit representation of this manifold is not available to benchmark...

The modeling and simulation of Scholte wave propagation at fluid-solid interface

Zhiliang Wang, Rong Huang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... a spatial grid point, t denotes the time increment. To avoid the implicit schemes and cost of storage derived from direct central-differencing of the high...

Construction of Parametric Type Well Profiles Using Linear Models

David S. Fulford

Unconventional Resources Technology Conference (URTEC)

...) proposed a method for explicit modeling of fracture heterogeneity to explain the deviations from the linear-to-boundary dominated flow model...

ABSTRACT: Simulated Expert Interpretation of Data to Predict Drilling Risk on a Regional Scale, Case Study -- Brushy Canyon Formation, Delaware Basin, New Mexico

R.S. Balch, W.W. Weiss, and T. Ruan

Fort Worth Geological Society

... network's, is being developed using fuzzy logic, a relatively new mathematical treatment of imprecise or non-explicit parameters. The system employs a web...

Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

Search and Discovery.com

... variables. This has shown that, for time-steps of the order required to image the source wavelet, second-order explicit schemes are usually sufficient...

Quantifying the Influence of Three Dimensionality on Hydraulic Fracturing in Coal Seam Gas Wells

Christopher R. Leonardi, Thomas Flottmann, Vibhas J. Pandey, Raymond J. Johnson Jr.

Unconventional Resources Technology Conference (URTEC)

... to subsequent studies. Explicit and implicit solution schemes are used to update the stress (i.e. mechanical) and pressure (i.e. seepage and fracture flow...

Climate Models and their Application

Eric J. Barron, George T. Moore

Special Publications of SEPM

... utilize different methods for solving the model equations, finite difference methods and spectral transform methods. The use of truncated expansions...

A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion

Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry

International Meeting for Applied Geoscience and Energy (IMAGE)

..., while wavefield reconstructions are apparently more problematic in the time domain with explicit timestepping schemes because the source extension...

Modeling-based amplitude recovery (MBAR)

Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church

International Meeting for Applied Geoscience and Energy (IMAGE)

...). Additional results (Sun et al., 2022) show that the combined application of attenuation compensation and MBAR reduces azimuthal variation of AVA...

Graphic Representation of Chemical Weathering

Parry Reiche

Journal of Sedimentary Research (SEPM)

... underlying these schemes and of their individual merits and demerits. This paper is addressed, therefore, to students of sedimentation. It briefly reviews...

Process-based Knowledge Management: Overview and Application of Iterative 3-D Modeling Workflows

J. C. Herweijer, J. M. Yarus, M. J. V. Suana

AAPG Special Volumes

... with model development.With more rapid access to increasing amounts of information and with better tools to transform that information into knowledge...

Electricity and the Environment

H Schaap

Petroleum Exploration Society of Australia (PESA)

... groups each. Intersectoral issues were discussed at combined forums of working groups and co-ordinated by the chairmen. The fmal working groups...

Gas Field Development Planning Using Reservoir Model

Entang Hadisasmita

Indonesian Petroleum Association

... reservoir performance under alternative exploitation schemes. Sensitivity to errors in reservoir description data were determined by performing...

Time to Depth Conversion and Uncertainty Characterization for SAGD Base of Pay in the McMurray Formation, Alberta, Canada, #80360 (2014)

Amir H. Hosseini, Hong Feng, Abu Yousuf, Tony Kay,

Search and Discovery.com

..., primarily Steam-Assisted-Gravity-Drainage (SAGD), are economically viable recovery schemes for almost two thirds of these enormous resources. A key...

Abstract: Simulated Expert Interpretation of Data to Predict Drilling Risk on a Regional Scale, Case Study -- Brushy Canyon Formation, Delaware Basin, New Mexico, by R.S. Balch, W.W. Weiss, and T. Ruan; #90010 (2003).

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Forward modeling for arbitrary irregular free-surface based on body-fitted grid

Erxiang Wei, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of low dispersive and low dissipative explicit schemes for flow and noise computations: Journal of Computational Physics, 194, 194–214, doi: https...

Abstract: High-resolution Automatic Microseismic Source Detections; #90187 (2014)

Stephen K. Chiu, Ulrich Zimmer, and Michael Davidson

Search and Discovery.com

... source-location methods generally use explicit identifications of P- and S-wave arrivals on microseismic-event records. These measured arrival times...

Acoustic waveform inversion with the Lippmann-Schwinger equation constraint

Rahul Sarkar, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Weglein, 2009; Zou et al., 2019). Another direction of study has focused on designing convergent summation schemes for the Born-Neumann series, which...

"The New Global Tectonics": Major Inconsistencies

A. A. Meyerhoff , Howard A. Meyerhoff

AAPG Bulletin

... of movement are the opposite of those predicted by "transform-fault" solutions. JOIDES drilling results have been hailed as a "remarkable...

Continental Margins of the Eastern Gulf of Alaska and Boundaries of Tectonic Plates: Convergent Margins

Roland Von Huene , George G. Shor Jr. , John Wageman

AAPG Special Volumes

... and the Fairweather Fault, plate-tectonics models require a connecting transform fault. Such a zone of faulting appears to be present in seismic reflection records...

Facies Modeling and Sequence Stratigraphy: PERSPECTIVE

Roger G. Walker

Journal of Sedimentary Research (SEPM)

... modeling (Walker 1984a; Miall 1985) and the new genetic stratigraphic schemes (sequence stratigraphy, genetic stratigraphic sequences, allostratigraphy...