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The AAPG/Datapages Combined Publications Database
Showing 3,454 Results. Searched 195,387 documents.
Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)
Kristof De Meersman, Chris Ansorger
Search and Discovery.com
... as ‘Coherent Noise Attenuation’ (CNA). This localized least squares fkfilter is implemented in the fx domain and allows for irregular spatial sampling...
2015
Reading Between the Lines
Steve Harries
GEO ExPro Magazine
... to changes in reservoir sampling of coherent noise from external sources such as fluids and pressure. When comparing to a conventional towed rigs...
2012
Seismic Reservoir Characterization of the Abadi Gas Field, Masela PSC Block, West Arafura Sea, Eastern Indonesia
Shinji Matsuura, Shin Saito, Yoshiro Ishii, Hiromi Honda, Ayato Kato, Takao Yagi
Indonesian Petroleum Association
... of inverted EI from modeled EI is significant in near-offset, EI (6-degree) and this is considered to be caused by significant coherent noise problems...
2005
Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)
J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa
Search and Discovery.com
... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...
2014
Abstract: Building Better Models Making Full Use of Petrophysical Data; #90211 (2015)
Elizabeth L’Heureux
Search and Discovery.com
...; the smaller, higher frequency fluctuations are simply treated as a type of noise. Subsurface models derived in this way do not take advantage of the full...
2015
Abstract: A Robust Workflow for Extracting Discontinuities and Subtle Stratigraphic Features from Seismic Data
Amit K Ray, Rajeshwaran Dandapani, Sumit Verma
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and generation of coherence and curvature attributes. Seismic data is usually contaminated with random noise and also coherent noise in the form...
2019
Integrated Seismic Processing challenges in Karstified terrain of PNG Fold Belt
Search and Discovery.com
N/A
ABSTRACT: Seismic Imaging of Producing Trend of Marathon Thrust Belt, Terrell County, Texas, by Allen J. Bertagne, J. L. Pennachioni, and Tim C. Leising; #91038 (2010)
Search and Discovery.com
2010
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... to performing FWI, we processed the data through a standard KPSDM workflow. Because the data contains strong, low frequency, random and linear coherent noise...
2014
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... was to improve the seismic imaging of the complex structures that form the mountain. Processing in the time domain was designed to attenuate noise...
2008
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)
... of residual statics. The noise removal was performed step by step, first removing the coherent noise present in the data that was generally related...
2009
5-D Interpolation Compensates for Poor Sampling, by Daniel Trad; #41504 (2014).
Search and Discovery.com
2014
Do Moment Tensors Flip During Hydraulic Completions?
Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh
Unconventional Resources Technology Conference (URTEC)
... to increase signal-to-noise ratios by the square root of the number of stations when all coherent noise is removed, which creates diminishing returns...
2022
Clari-Fi: Broadband Data from Conventional Streamer Acquisition
Nic Woodburn, Tom Travis, Hassan Masoomzadeh, TGS
GEO ExPro Magazine
... noise. Techniques employed include coherent noise attenuation using a time and space variant f-x apparent velocity dip filter; several iterations...
2012
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
..., 2001. An efficient 3D depth model-based, coherent noise suppression technique: 71st Ann. Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, p...
2003
Deblending seismic data using multistage iterative source separation with priors A case study using streamer 3D data
Wilson Ibanez-Jacome, Jarred Hostetler, Rajiv Kumar, Wouter Gerrit Brouwer, Saeeda Hydal, Yousif Izzeldin Kamil Amin
International Meeting for Applied Geoscience and Energy (IMAGE)
... workflows. A wide range of source separation technologies exist to deblend the data, but many of these technologies rely on coherent noise attenuation...
2023
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... image. The methodology inherently allows the attenuation of multiple energy, and coherent as well as non coherent noise. This powerful filtering...
2009
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... each other. Moreover land data are often contaminated with large amount of noise including random noise and coherent noise (ground roll etc), which...
2014
Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example
Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt
Oklahoma City Geological Society
... then reprocessed together with newer technology including the noise attenuation, tomographic reference static, and the migration algorithms shown...
2013
Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration
Mazin Farouki, Felice D'Alterio, Erika Gentile
Indonesian Petroleum Association
..., diffractions, or any form of coherent noise, as long as they exhibit coherency. For each identified wavelet event, a series of attributes are computed which...
2012
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
... coherent noise often act as a high-cut filter on reflections (Figure 8). A further problem with arrays is that the array actually implemented in the field...
1980
New Seismic data from the Great South Basin, South Island, New Zealand
Chris Uruski
Southeast Asia Petroleum Exploration Society (SEAPEX)
... its access to the New Zealand Supercomputer. The processing group contended with a range of coherent noise trains. A dense set of shallow, possibly...
2007
ABSTRACT: Dramatic Improvements in Seismic Imaging Using New Single Sensor Technology, by Roger Dowdney and Leon Walker; #90913(2000).
Search and Discovery.com
2000
Abstract: Impacts of Acquisition Footprint Analysis on Thin Bed Edge Detection Attributes, by Inanli, Burcin, Kurt Marfurt, and Bob Wiley; #90031 (2004)
Search and Discovery.com
2004
Receiver Functions and Surface Wave Dispersion Modeling of the Crust and Upper Mantle beneath the Texas Gulf Coast
Search and Discovery.com
N/A