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The AAPG/Datapages Combined Publications Database
Showing 33,356 Results. Searched 196,121 documents.
Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform
Jeffrey E. Cole, Dennis M. Mann
Circum Pacific Council Publications
... as an artifact of noise. Where reflection time to the seafloor was less than 0.4 sec, tailored deconvolution procedures improved the quality of the stacked...
1985
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... and the features of OVT seismic data, we can extract reasonable volumes of pre-stack gathers. Then random noise attenuation, linear and curvilinear noise...
2015
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
... to address three main areas of vibroseis specific noise: harmonic energy, side-lobe spurious reflectivity generated by correlation and, thirdly...
2015
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
.... The next step is to apply waveshaping deconvolution to produce a zero phase output at a specified bandwidth and to ultimately improve the signal-to-noise...
1983
First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology
Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda
Indonesian Petroleum Association
... signal-to-noise ratio because random noise is found all over the data. The AAA processing flow attenuates random noise using a median spatial filter...
2023
Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).
Search and Discovery.com
2004
Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping
Madaniya Oktariena, Wahyu Triyoso
Indonesian Petroleum Association
... a conventional deconvolution removes wavelet effect from its seismic input and leaves reflectivity in the form of impulse response behind, Gabor...
2016
Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction
Feisal Dirgantara
Indonesian Petroleum Association
... and filtering the data and facilitating the removal of long period ground telluric and wide band random noise. A 16-bit analog to digital (A/D) converter...
2008
Abstract: Integrated Fracture Characterization Using Innovative Seismic Fracture Attributes and Seismic Inversion Results; #90319 (2018)
Rajive Kumar, Narhari Srinivas Rao, Hanan Al-Saeed, Talal A Al-Mutairi, Bader Al-Mal
Search and Discovery.com
... in computing the fracture oriented seismic attributes is to separate geological discontinuities from random noise. A model-based seismic inversion helps...
2018
AAPG Archie Series, No. 1: Bibliography
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... of Random Noise, in Transactions of the SPWLA 27th Annual Logging Symposium: Society of Professional Well Log Analysts, Paper KKK, 25 p. Dahlberg...
2006
Abstract: A Method to Determine Acquisition Equivalency, by Richard Hastings-James and Peter van Baaren; #90077 (2008)
Search and Discovery.com
2008
Abstract: Wavelet Estimation by Non-Linear Optimization of All-Pass Operators; #90211 (2015)
Somanath Misra and Mauricio Sacchi
Search and Discovery.com
... be used to enhance the bandwidth of the data. Deconvolution of the data with the estimated minimum phase wavelet serves this purpose. Increase...
2015
Waterflood Performance Monitoring: 4D-Microgravity and Vertical Electrical Sounding (VES) Approach in Tanjung Complex Structure, Tanjung Field, South Kalimantan
Fahmi Bajry, R. Agung I. Wardhana, Reza Rahadian, Adhitya Pratama Lanadito, Wawan Gunawan A. Kadir
Indonesian Petroleum Association
... * ** perfomance. Deconvolution Simulation of Mass Volume Density (DSMVD) is planned for further research to identify fluid movement in each reservoir...
2016
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution and (c) after phase demodulation. Wavenumbers are normalized, scaled by the trace spacing 6.25m. sequence shifts the residual source noise from...
2023
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
.... Under certain assumptions about the characteristics of signal and noise, the ratio of the signal power spectrum to random noise power spectrum...
1980
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... apparent. Wavelet processing as portrayed by the figure is quite distinct from the conditioning of waveforms via deconvolution in several key regards...
1979
Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)
N. Ackerley and N. Spriggs
Search and Discovery.com
... GeoConvention 2012, (Vision) May 14-18, 2012, Calgary, AB, Canada Figure 7: Effect of Depth on Site Noise at High Frequencies Reprinted from Young et. al...
2014
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
... in relatively small (say 21 traces by 300 ms) overlapping windows. Theory and/or Method It is important to realize that white noise is random and hence...
2014
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
...., Rape T., 2004, Effect of Noise Suppression on Quality of 2-C OBC Images, SEG Expanded Abstracts Figure 1 - Geological Cartoon of Tangguh Fields...
2010
ABSTRACT: Shallow Nile Delta: Data Challenges and Possible Solutions, by Garcea, Bruno; Carbonara, Stefano; Tornaghi, Milly; Sonika, Sonika
Search and Discovery.com
N/A
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
..., and representative random and residual coherent noise models etc. Hence, finite-difference modeling and imaging enables a robust prediction...
2016
Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)
Olivier Winter, Anna Leslie, and Forest Lin
Search and Discovery.com
... to the deconvolution should also be considered. In the absence of noise, the statistical estimation of the wavelet in the deconvolution should contain the sensor...
2015
Clari-Fi: Broadband Data from Conventional Streamer Acquisition
Nic Woodburn, Tom Travis, Hassan Masoomzadeh, TGS
GEO ExPro Magazine
... ghosts are suppressed using a multidimensional deconvolution. This pro cess repli cates the benefits of broadband acquisition. Furthermore, after...
2012
ABSTRACT: Post-Stack Signal Enhancement, by Steve Spratt; #91035 (2010)
Search and Discovery.com
2010
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... of aliasing in the dip direction. Then one-pass migration, 3D random noise attenuation by FXY deconvolution, zero-phasing, TV filter and no AGC. In contrast...
1994