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The AAPG/Datapages Combined Publications Database

Showing 10,933 Results. Searched 191,924 documents.

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Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)

Brendan R. Smithyman and Ronald M. Clowes

Search and Discovery.com

... of strong near-surface heterogeneities. One possible compromise between 2-D methods and full 3-D inversion is the use of 2.5-D forward modeling...

2015

Abstract: Tomographic Reflected-Wave FWI Using Time Lag; #90254 (2016)

Geoff Clark, Yilong Qin

Search and Discovery.com

.... To mitigate the limitation of ray-based tomography methods, various wave-equation-based traveltime inversion methods or finite-frequency tomography...

2016

Leveraging Stochastic Inversion to Increase Understanding of Drilling and Completion Hazards in the Midland Basin

Dennis Ellison, Zahary Vera, Carla Diaz

Unconventional Resources Technology Conference (URTEC)

... is a modeling process that generates multiple property realizations at higher resolutions than what is available from deterministic inversion and enables...

2022

Abstract: Seismic to Reservoir Simulation: A Cooperative Inversion; #90187 (2014)

Larry Lines and Amir Shamsa

Search and Discovery.com

... acceptable error criteria. The mathematical formulation for the inversion requires an appropriate modeling description of both seismic wave propagation...

2014

Combining Seismic Inversion and Geostatistics to Predict Reservoir Properties; #42294 (2018)

Dragos Cristea

Search and Discovery.com

... of its acoustic impedance distribution. Basically, inversion is the process of extracting, from the seismic data, the underlying geology which gave...

2018

Abstract: Fast-Track and Robust Reservoir Modeling Using Probabilistic Neural Network; #90319 (2018)

Islam A. Mohamed, Basem K. Abd El-Fattah

Search and Discovery.com

... to be an input to the fluid simulations. The geostatistical reservoir-modeling (stochastic modeling) methods are widely used instead...

2018

Reducing Uncertainty in Subsalt Interpretation: A Non-Seismic View from Integration; #40508 (2010)

Markus H. Krieger and Oliver Geisler

Search and Discovery.com

... parameters for the next one, in terms of forward modeling and inversion, aiming to minimize the residuals in both methods (Figure 2). However, an advanced...

2010

ABSTRACT: A Supervised Pre-Stack Seismic Inversion Algorithm for Extraction of Earth Parameters; #90113 (2010)

Alireza Shanin, Paul Stoffa, and Robert Tatham

Search and Discovery.com

... of earth material by inverting seismic data. This global optimization technique can handle both linear and non-linear seismic inversion. Any linearized...

2009

ABSTRACT: High-Resolution Prediction of Rock Properties and Hydrocarbon Charge through an Integrated Basin Modeling/Seismic Inversion Approach; #90061 (2006)

Marek Kacewicz and Wenlong Xu

Search and Discovery.com

... conductivity. Basin modeling provides an integration platform where most of the processes are modeled. Classical seismic inversion deals with present day data...

2006

Seismic Inversion: Part 7. Geophysical Methods

Brian Russell

AAPG Special Volumes

... processing tool. SEISMIC INVERSION METHODS As just mentioned, seismic data give us a "fuzzy" picture of the subsurface over a large area, whereas...

1992

Abstract: Merging Technologies … High Resolution Seismic Inversion; #90211 (2015)

John Pendrel, Cheran Mangat, Marina Feroci, and Miles Leggett

Search and Discovery.com

... Resources Inc., Calgary, Alberta, Canada Abstract Throughout the development and evolution of inversion methods, there has been a continued interest...

2015

Overly steep decays in airborne TEM data and their link to chargeability: example from the Howards East District, NT, Australia

Klara Steklova, Ken Lawrie, Esben Auken, Anders V. Christiansen, Gianluca Fiandaca

Petroleum Exploration Society of Australia (PESA)

... a standard processing and removal of all noisy and negative data, we proceeded with a standard inversion that resulted in poor fit and unrealistic high...

2019

Geostatistical Inversion in Carbonate and Clastic Reservoirs: Oilfield Case Studies from Kuwait; #20239 (2014)

Osman Al-Khaled, Yousef Al-Zuabi, Keith Edwards, Mohammad Hafez, and Denny Sulistiono

Search and Discovery.com

.... In deterministic inversion, the inverted results are derived from integration of well data, interpolated for low frequency elastic impedance and the seismic...

2014

Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)

Hassan Khaniani, John C. Bancroft, and Eric von Lunen

Search and Discovery.com

..., A strategy for nonlinear elastic inversion of seismic reflection data: Geophysics, 51, 1893-1903. -1987, Inverse problem theory: Methods for data...

2014

3D inversion of electromagnetic logging-while-drilling data

David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas

Petroleum Exploration Society of Australia (PESA)

... for LWD data. Inverse Modeling Methodology To perform the 3D inversion, we minimize a combination of data misfits and regularization AEGC 2019: From Data...

2019

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