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The AAPG/Datapages Combined Publications Database

Showing 404 Results. Searched 196,360 documents.

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A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

... a time migration. Conversely, finite difference (FD) and other wavefield extrapolation schemes do inherently deal with amplitude behaviour, although...

2011

Improve Kirchhoff depth imaging using full-wave-equation traveltimes

Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern

International Meeting for Applied Geoscience and Energy (IMAGE)

... into an existing Kirchhoff migration workflow. Numerical tests and applications 1) Impulse response comparisons on the BP 2004 model We conducted conventional Ray...

2023

New Technology to Acquire, Process, and Interpret Transient EM Data; #41579 (2015)

Anton Ziolkowski, Richard Carson, David Wright

Search and Discovery.com

... voltage at one receiver, and the impulse response obtained by deconvolving the received signal for the measured input signal. One impulse response...

2015

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... an impulse response which is semi-elliptical out to the maximum dip of reflection energy, but it is a much smaller effect than the migration shift...

1987

3D Acoustic and Elastic Wave Modeling on a High Performance Computing System, #40899 (2012)

Suhas Phadke, M. Ramanjulu

Search and Discovery.com

... today. The basic problem in theoretical seismology is to determine the wave response of a given model to the excitation of an impulse source...

2012

TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset

Search and Discovery.com

...TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset Richard Bale...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... to Emmanuel. References Bohlen, T., 2002, Parallel 3-D viscoelastic finite difference seismic modeling: Computers and Geosciences, 28, 887-899 Claerbout, J. F...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... to Emmanuel. References Bohlen, T., 2002, Parallel 3-D viscoelastic finite difference seismic modeling: Computers and Geosciences, 28, 887-899 Claerbout, J. F...

2013

Modeling Well Interference and Optimal Well Spacing in Unconventional Reservoirs Using Fast Marching Method

Jixiang Huang, Feyisayo Olalotti-Lawal, Michael J. King, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

... the 3-D diffusivity equation to a 1-D form which can be solved analytically for pressure and rate response. This method allows us not only to compute...

2017

Convolution and Deconvolution: ABSTRACT

T. Cantwell, Robert H. Ray

AAPG Bulletin

...Convolution and Deconvolution: ABSTRACT T. Cantwell, Robert H. Ray 1967 814 814 51 5. (May) A seismogram is the result of the impulse response...

1967

Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)

J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset

Geological Society of Malaysia (GSM)

..., using impulse response analysis and actual data, that RTM is superior to Kirchhoff migration even in the absence of high velocity bodies...

2012

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 Figure 1: Impulse response for SV-waves in a VTI...

2013

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta, Canada, May 4-8, 2009 Figure 1: Impulse response for SV-waves in a VTI...

2013

Rapid Field-Scale Well Spacing Optimization in Tight and Shale Oil Reservoirs Using Fast Marching Method

Atsushi Iino, Tsubasa Onishi, Feyi Olalotiti-Lawal, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

...-based simulation workflow and 3-D finite difference simulation. Next we apply our optimization strategy to obtain the optimal well spacing while...

2018

Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)

Guangpin Li, Johnathan Linfoot, and Bruce Hobbs

Search and Discovery.com

...’s impulse response obtainable using the transient EM approach. A rigorous integral equation (IE) based forward modeller and regularized focussing...

2013

Rapid Compositional Simulation and History Matching of Shale Oil Reservoirs Using the Fast Marching Method

Atsushi Iino, Aditya Vyas, Jixiang Huang, Akhil Datta-Gupta, Yusuke Fujita, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

... in computation time over a commercial finite difference simulator. Multiple history-matched models were generated and used for obtaining the bounds...

2017

Rapid Modeling of Injection and Production Phases of Hydraulically Fractured Shale Wells Using the Fast Marching Method

Jaeyoung Park, Atsushi Iino, Akhil Datta-Gupta, Jackson Bi, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

... a hybrid Fast Marching Method (FMM) and 3D Finite Difference(FD) model for efficient coupled simulation and (c) automating the entire workflow for rapid...

2019

Abstract: Multi-Scale 2D Acoustic Full Waveform Inversion with High Frequency Impulsive Source; #90187 (2014)

Vladimir N. Zubov, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

...  . 2 2 This boundary problem is approximated with a 4th order finite difference scheme in space and 2nd order factorization scheme in time (Kalitkin...

2014

Chapter 149: Jackfork Group Turbidites in the Hollywood Quarry, Arkansas, USA: Outcrop Characterization, 3-D Geological Modeling, and Upscaling for Reservoir Simulation

J. Camilo Goyeneche, Roger M. Slatt, Alan J. Witten, Roger A. Young

AAPG Special Volumes

... flow equations fully implicit, with a five-point finite difference method for the ECLIPSE™ black-oil, commercial simulator (ECLIPSE™, 2004) for a total...

2007

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the finite difference approximation to the wave equation propagates the wave disturbance at too slow a velocity, resulting in under-migration of the data...

1978

Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)

Folke Engelmark

Search and Discovery.com

..., results in the earth’s impulse response function for each source – receiver pair. The impulse response function rises to a peak value and then decays...

Unknown

Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)

Folke Engelmark

Search and Discovery.com

..., results in the earth’s impulse response function for each source – receiver pair. The impulse response function rises to a peak value and then decays...

Unknown

-- no title --

user

Search and Discovery.com

... to reduce the noise in the transient EM measurements. The variation of the arrival time of the peak of the earth impulse response with offset can...

Unknown

-- no title --

user

Search and Discovery.com

... to reduce the noise in the transient EM measurements. The variation of the arrival time of the peak of the earth impulse response with offset can...

Unknown

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