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The AAPG/Datapages Combined Publications Database
Showing 4,603 Results. Searched 195,372 documents.
Ground Roll Polarization Filtering with Spatial Smoothness Constraints
Search and Discovery.com
... are estimated by projecting the 3C data from a single receiver onto the noise polarization vector removes part of the desired signal. Spatially Constrained...
2013
A Low Frequency Seismic Survey in an Exploration Environment (Geophysics Poster 17)
Paul West, Konrad Cieslik, Shamim Haider, Abdul Aziz Muhamad, Sandeep Kumar Chandola, Awalludin Harun
Geological Society of Malaysia (GSM)
... 9 days of recording. Despite the presence of high levels of noise from exploitation activities and interference from a strong near surface effect...
2011
Abstract: A Regional Microseep Survey of the Wyoming-Utah Overthrust Belt
Matt Matthews
Houston Geological Society Bulletin
... and spatially more extensive than would be expected on a random basis. This use of microseep data emphasizes the identification of broad areas of interest...
1991
Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)
Yoones Vaezi and Mirko van der Baan
Search and Discovery.com
... by slowly attenuated surface (Rayleigh) waves, assuming that noise source distribution is spatially homogeneous around the stations (Lobkis & Weaver...
2015
Imrpoved Reserve Estimates Using Spatial Averaging
Mohan Kelkar
Unconventional Resources Technology Conference (URTEC)
... is that performance of wells is random and is not spatially related. A high grading strategy that encompasses shale properties as well as the underlying geology...
2015
Recognizing Faults in Seismic Data, by Alistair Brown, #40073 (2003).
Search and Discovery.com
2003
Using Markov Chain Analysis to Determine Relative Avulsion Rate and its Impact on Reservoir Architecture in Basin-Floor Lobe Deposits in the Neoproterozoic Upper Kaza Group, Windermere Supergroup, Canada
Search and Discovery.com
N/A
Organic Matter Maturation Trends and Source Rock Quality in the Utica Shale, East-Central Ohio
Search and Discovery.com
N/A
Tulip Field 3D Coil Shooting SurveyPreliminary Data Processing Results
Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng
Indonesian Petroleum Association
... in this survey, to name a few: turn noise due to acquiring data while the vessel and cables were tracking continuously in circles, very severe multiple energy...
2010
Consistent Structural Model Simulations for Volumetric Uncertainty Study
M. A. Lecour, P. Thore, R. Cognot
AAPG Special Volumes
..., in comparison to other methods, it is fast, it allows one to spatially correlate the selected random numbers, and the computation time is substantially...
2006
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... is along the east-west direction but with random spacings and spatially varying compliances, the second curved fracture set has a constant fracture...
2018
Marine Seismic Sources: Part IV
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... Nievaart. www.naracoopaholidayunits.com.au Sound is signal or noise. A listener will define sounds of interest as signals and everything else that might...
2010
Full Integration of Seismic Data into Geostatistical Reservoir Modeling
P. van Riel, P. Mesdag, H. Debeye, M. Sams
AAPG Special Volumes
... spatially sparse well data.Because of the parallel, synergistic development of these two technologies, one might expect that seismic data are regularly...
2006
Time-lapse electromagnetic with Gramian
Jide Nosakare Ogunbo, Sang-Wook Kim, Arrey F. Enow
International Meeting for Applied Geoscience and Energy (IMAGE)
... m. Data is contaminated with up to five percentage random noise. Following the recommendation in (Ogunbo et al., 2018b), 10 standalone inversion...
2023
Lightning Data - A New Geophysical Data Type; #41184 (2013)
H. R. Nelson, Jr., D. James Siebert, and Les R. Denham
Search and Discovery.com
... companies fighting fraudulent claims of loss due to lightning strikes. A dozen studies over the last five years show lightning strike locations are not random...
2013
Ambient Fracture Imaging: A New Passive Seismic Method
Alfred Lacazette, Jan Vermilye, Samuel Fereja, Charles Sicking
Unconventional Resources Technology Conference (URTEC)
... activity. Stacking over extended time periods both adds tremendous sensitivity and images surfaces. Sensitivity is increased because random noise...
2013
Bayesian geophysical inversion with Gaussian process machine learning and trans-D Markov chain Monte Carlo
Anandaroop Ray, David Myer
Petroleum Exploration Society of Australia (PESA)
... not automatically adapt inverse model complexity or the number of active model parameters as dictated by data noise and sparse receiver coverage, do...
2019
Geomechanical and Flow Simulation of Hydrofracs Using High-Resolution Passive Seismic Images
Alfred Lacazette, William Dershowitz, Jan Vermilye
Unconventional Resources Technology Conference (URTEC)
... spatially stable signals. (Note that coherent noise is removed in the early trace-processing stage.) Such summation to cancel random noise...
2014
Abstract: The Discover Way Towards More Realistic Enhanced Resolution Seismic Inversion - A Field Test (Geophysics Poster 23)
Dominic Lowden, Bruce Webb, Jennifer Graham, Vincent W. T. Kong
Geological Society of Malaysia (GSM)
... which, Özdemir et al, 2008 [b] described the optimized deghosting of Over/Under lowed streamer data in the presence of noise. Krach et al, 2010 [c...
2011
ABSTRACT: Azimuth Preservation in Pre-stack Time Migration Using Offset Vector Tiles, by Al-Najjar, Mohammed H.; Rowe, R. W.; #90141 (2012)
Search and Discovery.com
2012
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... if the acoustic properties of the units comprising such features remain constant. The field survey data also bear overprints of both random and coherent noise...
2018
Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)
Zhenhua Li and Mirko van der Baan
Search and Discovery.com
... data are spatially sparse and noise contaminated, so we add white noise to the synthetic pressure data and both particle velocities. The signal...
2015
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... the signal concepts, it is also important to understand coherent noise and how it should appear in depth-imaged data. The models and data examples shown...
2011
Optimization of Horizontal Well Spacing Based on Stochastic Fracture Modeling
William C. Belfield
Rocky Mountain Association of Geologists
... for spatial distribution, actual data indicate that fractures (and presumably faults) have an underlying organization and are not spatially random. In effect...
1997
3-D Surface-Wave Estimation and Separation Using an Iterative Closed-Loop Approach; #41898 (2016)
Tomohide Ishiyama, Gerrit Blacquiere
Search and Discovery.com
... primaries in land or shallow-water environments. Separating them from the primaries is of great importance either for removing them as noise...
2016