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The AAPG/Datapages Combined Publications Database
Showing 3,705 Results. Searched 200,357 documents.
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... for its removal presented (Paffenholz et al, 2007). The noise exhibits as slow velocity, low-frequency coherent noise on commonreceiver gathers...
2022
Unlocking Value from Vintage Seismic Processing - Pre-stack Conditioning and Inversion in the Eagle Ford Shale
Andrew Munoz, Bill Shea
Unconventional Resources Technology Conference (URTEC)
... using a linear, parabolic, or hyperbolic moveout equation (Yilmaz 2001). With the gather represented this way, multiples and non-coherent residual...
2020
Effectiveness of dip-in DAS observations for low-frequency strain and microseismic analysis: The CanDiD experiment
David W. Eaton, Yuanyuan Ma, Chaoyi Wang, Kelly MacDougall
International Meeting for Applied Geoscience and Energy (IMAGE)
... as the microseismic events, numerous coherent noise events with symmetrical linear moveout were observed in close proximity to the FDIs. The results...
2022
Seismic lineaments characterization using independent component analysis
Abdulmohsen AlAli, Yazeed Altowairqi, Constantinos Tsingas, Ali AlSultan
International Meeting for Applied Geoscience and Energy (IMAGE)
... is that diffractions are as weak as the coherent/random noise and therefore may appear on the noise dominated volumes. Figure 5 shows the components...
2022
-- no title --
user
Search and Discovery.com
... coherent noise wavefronts. Recent equipment advances, however, allow us to record individual geophones in sufficient numbers that we can eliminate arrays...
Unknown
-- no title --
user
Search and Discovery.com
... coherent noise wavefronts. Recent equipment advances, however, allow us to record individual geophones in sufficient numbers that we can eliminate arrays...
Unknown
Predicting Frac Performance and Active Producing Volumes Using Microseismic Data
Charles J. Sicking, Jan Vermilye, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... perpendicular to the linear arrays of the grid arms and passes the coherent nose into the image. The orthogonal grid samples the noise at multiple azimuths...
2015
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... Conclusions Modelling allows: • Separation of contributing factors • Signal • Coherent noise • Ambient noise • Test both acquisition and processing schemes...
2016
An anti-aliasing plane wave decomposition method based on local linear Radon transform
Jian Xiang, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Aliasing in the tau-p transform and the removal of spatially aliased coherent noise: Geophysics, 55, 1496–1503, doi: https://doi.org/ 10.1190/1.1442797...
2024
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
... the significant field parameters for both phases of the data acquisition. On all of the lines, the geophones were arranged in a center-weighted linear array...
1983
Abstract: Seismic Solutions in the Val Verde Basin, by J. D. Underwood and T. R. Nickoloff; #91018 (1992).
Search and Discovery.com
1992
Abstract: A Method to Determine Acquisition Equivalency, by Richard Hastings-James and Peter van Baaren; #90077 (2008)
Search and Discovery.com
2008
Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well
Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... by applying median filters in the frequency domain. DAS common noise manifests as coherent linear arrivals across the entire array at infinite...
2023
Characterization and simulation of transverse noise waves of a multisensor solid streamer
Viktor Smirnov, A. Sourice, J. Ribette, J. Mars, P. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
...Characterization and simulation of transverse noise waves of a multisensor solid streamer Viktor Smirnov, A. Sourice, J. Ribette, J. Mars, P...
2022
Abstract: Utilizing Seismic Attributes for Machine Assisted Fault Detection and Extraction; #91204 (2023)
Muhammad Khan, Yasir Bashir, Saleh Dossary, Syed Ali
Search and Discovery.com
.... Initially, noise cancellation is applied to remove coherent and random noise (from acquisition footprints and serrations along reflectors respectively...
2023
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
... dips of coherent noise and coherent signal. We propose a deep-neural-network (DNN) approach to remove this type of noise from ocean-bottom-node (OBN...
2023
Abstract: Monte-Carlo Statics on PSv Data; #90187 (2014)
Alice Chapman, Steve Zamfes, and Guillaume Poulain
Search and Discovery.com
... the PP data result in PSv stacks with little coherent data due to the high noise levels and large PSv receiver statics. The CRP stack easily shows...
2014
Enhancing Seismic Discontinuity Attributes with Creative Workflows; #42025 (2017)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... in interpretation, though the quality of the attributes generated depends on the quality of the seismic data in terms of coherent noise, incoherent noise...
2017
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
...-vertical coherent noise wavefronts. Recent equipment advances, however, allow us to record individual geophones in sufficient numbers that we can...
2015
A Seismic 3C3D/4D Experiment in a Production Field in the Middle Magdalena Valley
William Agudelo, Saúl Guevara, Germán Ojeda, Gabriel Álvarez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... design as the bin size is 7.5 m based on a Receiver Interval (RI) of 15 m. The 15m RI will allow for proper sampling of the linear noise events which...
2009
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... source signal, resulting in an unsatisfactory signal noise separation effect. For this reason, some scholars use the predictability between coherent...
2023
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of size Nt provides an opportunity for separating the coherent signal from the blending noise. More specifically, for blending with random time dithers...
2024
Hydraulic Fracture Monitoring Using Distributed Acoustic Sensing: A Case Study Using Dip-in Fiber
Chaoyi Wang, Yuanyuan Ma, David Eaton, Kelly MacDougall, Carolyn Furlong
Unconventional Resources Technology Conference (URTEC)
... a significant number of coherent signals with linear moveout and strong amplitude, as indicated in Figure 7. The coherent noise events have an apparent...
2022
Simultaneous source acquisition, accuracy, and deblending
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the signal is coherent and will collapse into a small area in the transform domain, where it will have a high amplitude. The noise, on the other hand...
2024