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The AAPG/Datapages Combined Publications Database
Showing 5,187 Results. Searched 200,293 documents.
Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta
Search and Discovery.com
N/A
Uncertainty Analysis in a Mature Field: Dibi Field Case Study
Djuro Novakovic, Joy Roth
AAPG Special Volumes
... already existing proxies; they require creating and including additional proxies in the inverse problem solution, such as a filtering...
2011
Interpreting Magnetic Data, Dale Bird, Search and Discovery Article #40022 (2001)
Search and Discovery.com
2001
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... traces by inverse filtering. Next, the surface-consistency constraint common to most conventional statics methods can be extended to the concept...
2015
A Parsimonious Approach to Gravity Inversion for Salt Shape Delineation; #42417 (2019)
Simone Re, Luca Masnaghetti, Elena Medina
Search and Discovery.com
... and Oldenburg, 1998). Other than ill-posed, the inversion of the potential field data is also an under-determined inverse problem: the number...
2019
Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)
Pan Pan and Kris Innanen
Search and Discovery.com
..., filtering methods use differential moveout between primaries and multiples that are separated in the f-k, -p, or Radon domains. These filtering...
2015
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
... packet can have a different Fourier multiplier, which allows for nonstationary filtering. The properties of the Gabor multiplier are completely...
2013
Fast Gauss-Newton full-wavefield migration
Siamak Abolhassani, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the Hessian inverse in the context of our one-way waveequation-based migration method, cited as full wavefield migration. To do so, we will build and apply...
2022
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... trace where we regard superimposed waveforms which can result from closely spaced reflecting boundaries, interbed multiples or the filtering effect...
1979
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
... Frequency filtering can improve the signal-to-noise ratio but it damages the vertical resolution, conversely the inverse filtering improves...
2017
Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)
Stewart Trickett, Lynn Burroughs, and Andrew Milton
Search and Discovery.com
... in step 2.1. Cadzow filtering in one spatial dimension, for example, creates a Hankel matrix, and in two spatial dimensions creates a Hankel matrix...
2014
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improvement of inverse scattering angle-domain common image gathers using optical flow Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo...
2023
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... the frequency loss but often over-gains noise. Hargreaves and Calvert (1991) used inverse earth attenuation (Inverse Q) filtering techniques based...
2008
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... techniques such as FK filter. Curvelet Transform shows superiority compared to conventional techniques such as median filtering and f-x deconvolution filtering...
2012
Abstract: Rank-Reduction-Based Trace Interpolation; #90172 (2014)
Stewart Trickett, Lynn Burroughs, Andrew Milton, Larry Walton, Rob Dack
Search and Discovery.com
..., for example, Trickett, 2003), also called truncated singular-value decomposition, principal-component analysis, subspace filtering, and many other...
2014
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
.... Inverse filtering of the 10 Hz and 4.5 Hz geophone data to correct for geophone response at low frequencies is shown to be succesfull, based on visual...
2014
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
...First arrival enhancement by statics preserving filtering using surface-consistent constraints Alejandro Quiaro, Mauricio D. Sacchi First arrival...
2023
Shaping regularization by fast explicit diffusion
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of explicit filters. TRIANGLE SMOOTHING BY CASCADED FILTERING INTRODUCTION Shaping regularization is a general framework for solving inverse problems...
2022
Analysis of rank-reduction methods for filtering and interpolation
Rafael Manenti, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Analysis of rank-reduction methods for filtering and interpolation Rafael Manenti, Mauricio D. Sacchi Analysis of rank-reduction methods...
2022
Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion
Hussain Almarzooq
International Meeting for Applied Geoscience and Energy (IMAGE)
... deals with increasing the low frequency energy using inverse filtering to correct for the source and receiver effects. Whereas, the second part recovers...
2022
The Use of Multi-Level Potential Field Data in Regional, Geophysical Modeling; #40426 (2009)
J. Ebbing, R. Fjalar Reynisson, J. Reidar Skillbrei, Odliev Olesen
Search and Discovery.com
... and constraining data are needed to minimize the uncertainty of forward and inverse models. Useful information which can limit the uncertainties is contained...
2009
Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology
Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and maintain resolution. The inverse Q filtering is applied three times before and after Seismic migration processing to compensate the highfrequency...
2023
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... ) can be used to estimate the reflectivity parameters and to recover the impulse wavelet using inverse filtering. Numerical Simulations To simulate...
2015
ABSTRACT: Seismic detection of faults and fractures; #90136 (2011)
Santinder Chopra
Search and Discovery.com
... careful structure-oriented filtering or post migration footprint suppression. Other problems such as multiple contamination or poor imaging due...
2011
In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)
Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan
Search and Discovery.com
... for estimating UFC from in-situ measurements: a tendency for shear stimulation test, well-log analysis, and field scale inverse modeling. Our results...
2015