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The AAPG/Datapages Combined Publications Database
Showing 33,154 Results. Searched 195,688 documents.
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user
Search and Discovery.com
... deconvolution, attempts to improve amplitude mapping by reducing the effect of interference between close reflectors on their amplitudes. Both...
Unknown
Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin, by Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan, #90025 (2004)
Search and Discovery.com
2004
Mitigation of the 3D Cross-Line Acquisition Footprint Using Separated Wavefield Imaging of Dual-Sensor Streamer Seismic Data A First Example from Malaysia
Mazin Farouki, Andrew Long, Richard Jones, Yee Ah Chim, Magdalene Tang, Hui LeGleut, Shaoping Lu, Dan Whitmore, Adam Betteridge
Indonesian Petroleum Association
... treated by the seismic industry as unwanted noise. Whereas a strong cross-line acquisition footprint affected the very shallow 3D data using conventional...
2013
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
.... Datum plane at 400 m a.s.l. Surface consistent deconvolution: 48 ms of prediction lag, 160 ms for the operator length, 1% white noise. Fi lter: band...
2004
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
..., which is given as (Yu et al., 2014): (3) Where is the vertical wavenumber. The obliquity effect is represented in the kz term, which is dealt...
2016
Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics
J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li
Unconventional Resources Technology Conference (URTEC)
... the vertical receivers were observed at the background noise level (i.e. see noise levels before first P arrival). Figure 1. VSP gathers from three shot...
2019
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... and included spike and noise burst edits, air blast attenuation, surface wave noise attenuation and a coherency filter. Some random noise, which we were not able...
2008
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
...-random noise. The numerical results achieved on the Marmousi model, solving independently for either density or bulk modulus parameters, suggests...
2015
Abstract: Empirical Mode Decomposition Based Instantaneous Spectral Analysis and its Applications to Heterogeneous Petrophysical Model Construction; #90171 (2013)
Jun-Wei Huang and Bernd Milkereit
Search and Discovery.com
... (2008a, 2008b) used EMD to reduce the random noise by eliminating the fastest oscillation. Considering that significant improvement has been made since...
2013
Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia
G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...-line direction, they form a swath 210 m wide. Surface consistent processes such as statics, noise attenuation, and deconvolution honoured true surface...
2003
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
... suppress noise, 𝑓 − 𝑥 deconvolution, dip filtering, and a 4 to 90 Hz bandpass filter were applied. Processed shot records from the baseline survey...
2019
An Intelligent Rock Physics Approach for Predicting Permeability Distribution
Bambang Widarsono, Fakhriyadi Saptono, Patrick M. Wong, Suprajitno Munadi
Indonesian Petroleum Association
... values from the wells. Porosity-permeability correlation and application of random noise As stated earlier in the 10-step procedure, values required...
2002
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
..., namely the Love wave (wave L) and Rayleigh wave. In general, noise is divided into random noise and noise related coherently, and the noise...
2019
Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)
Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra
Search and Discovery.com
... we review below. Data quality and noise issues AAPG Search and Discovery Article #90187 © CSPG/CSEG/CWLS GeoConvention 2013, Integration...
2014
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
... on compressional waves (P-waves) whereas shear waves (S-waves) were mostly regarded as noise . However, increased difficulty in finding new hydrocarbon...
1990
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
..., such as repeated S/N enhancement runs, FXY deconvolution or K filtering (i.e., wavenumber filter for linear coherent noise), or spectral enhancement to bring out...
2012
Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin
Andreas Prokoph , Frederik P. Agterberg
Journal of Sedimentary Research (SEPM)
... difficulty for geologists is the prominence of noise in well-logging data. Noise can be caused by measurement errors, unstable borehole walls, and random...
1999
Determination of the Laminar, Structural and Disperse Shale Volumes Using a Joint Inversion of Conventional Logs; #41944 (2016)
Ambrosio Aquino-López, Aleksandr Mousatov, Mikhail Markov, Elena Kazatchenko
Search and Discovery.com
... validated the proposed technology on synthetic models with different levels of a random noise and experimental data. Application of this technology allows us...
2016
Abstract: Benefits of Hydrophones for Land Seismic Monitoring; #90172 (2014)
Eric Forgues, Estelle Rebel
Search and Discovery.com
... of signal and noise recorded on different types of sensors (surface DSU, buried geophones and hydrophones). We conclude that buried hydrophones provided...
2014
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
...equency random noise and thus provides higher signal-to-noise ratio. From the comparison, it shows that AVO character is preserved by LSQ-PSDM with...
2019
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... migration workflow that includes designature to zero phase, random and linear noise attenuation, multiple elimination, Kirchhoff prestack depth...
2014
3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs
Antonio C.B. Ramos, T.L. Davis
Rocky Mountain Association of Geologists
... contrasts actually are. The overall effect of this type of coherent noise is to reduce the estimates of gradient and intercept of the straight line fit...
1997
3D Aeromagnetic Mapping of the Williston Basin Basement; #41588 (2015)
Jiakang Li, Igor Morozov
Search and Discovery.com
... and pre-processing. The key processing steps included: 1) Reduction to the pole, which reduces the effect of the Earth’s ambient magnetic field...
2015
Meeting the imaging challenges at Atlantis with high-frequency elastic FWI
Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo
International Meeting for Applied Geoscience and Energy (IMAGE)
... at the geologically simpler areas but increased random and cross-cutting noise and reduced S/N in the low illumination subsalt areas (Figures 4a and 4b...
2023
Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis
Linda A. Hinnov , Jeffrey Park
Journal of Sedimentary Research (SEPM)
... with a 50% standard error, then reconstructing rank series using gamma analysis. The original objective of this modeling was to study the effect of random...
1998