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The AAPG/Datapages Combined Publications Database
Showing 2,206 Results. Searched 195,364 documents.
ABSTRACT: Improving Curvature Analyses of Deformed Horizons Using Scale-Dependent Filtering Techniques; #90013 (2003)
Stephan Bergbauer, Tapan Mukerji, Peter H. Hennings
Search and Discovery.com
...ABSTRACT: Improving Curvature Analyses of Deformed Horizons Using Scale-Dependent Filtering Techniques; #90013 (2003) Stephan Bergbauer, Tapan...
2003
Abstract: Nonlinear AR Modeling Using Second Order Volterra Filters; #90211 (2015)
Soner Bekleric and Mauricio Sacchi
Search and Discovery.com
...-linear phenomena. Our non-linear AR filtering scheme is constructed via Volterra series. In this case the prediction error filter is a combination...
2015
A simultaneous denoising and event picking approach using supervised machine learning
Salman Abbasi, Motaz Alfarraj, Dmitry Borisov, Vikram Jayaram, Iftekhar Alam, Bakhtawer Sarosh
International Meeting for Applied Geoscience and Energy (IMAGE)
... signal-tonoise ratio (SNR) (Trnkoczy, 2012). Many filtering algorithms exist that can be applied to enhance the S/N of the recorded waveforms. Some...
2023
Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... The application of FX Singular Spectrum Analysis (SSA) or Cadzow filtering approach for random noise attenuation on seismic data started from the works...
2015
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
..., 2001, How important is the effect of azimuthal anisotropy in 3-D seismic data? Enhancing data quality and extending the potential of the 3-D...
2014
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... filtering, automatic gain control, and automatic muting at early times. The passband of the filter varied from 9-125 Hz at the top of the section to 6-60...
1980
Possible Sources of Error in Particulate Matter Analysis Using Silver Filters: NOTES
Henri E. Gaudette, Franz E. Anderson
Journal of Sedimentary Research (SEPM)
.... Figure 1 shows the increasing silver content in the filtrate as waters of different salinity were passed through. The expected effect might be a weight...
1970
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... is necessary to get this result. To illustrate the effect of guided filters in inverse problems, we compare ray-based tomographic model updates from experiments...
2023
Gravity's Role in a Modern Exploration Program
Gene Greene
Houston Geological Society Bulletin
... dimensional Fourier transforms to study the filtering effect of ring residual operators. He illustrates how this, or any other wavelength filter, which...
1991
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
.... The University of Texas at Austin. Tatham, R.H., 1989. Tau-p filtering, in Tau-p: A plane wave approach to the analysis of seismic data, ed. P.L. Stoffa...
2000
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
... input, static correction, filtering, and migration to get a cross section with high resolution of PSTM and PSDM for later interpretation. Therefore, we...
2019
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
An Integrated Approach to 3D Seismic Acquisition Feasibility Studies: Review of Present Techniques and Future Trends
Claude Bordenave, Frederic Merlet, Lotfi Ben Brahim, Nyoman Swatika
Indonesian Petroleum Association
.... The effect of frequency - wave number (FK) filtering is shown. The corresponding FK spectra help in comparing the results. Figure 6. Example of Radon de...
1998
High Sensitivity Aeromagnetometry in Indonesia: 1967 - 1972
G. Royer
Indonesian Petroleum Association
... ITI gamma method) Special processing: non-linear filtering upward continuation of the total magnetic field vertical gradient automatic...
1972
VSP Guided Reprocessing and Inversion of Surface Seismic Data
R. Gir, Dominique Pajot, Serge Des Ligneris
Southeast Asia Petroleum Exploration Society (SEAPEX)
... T, of the surface seismic is required so that formation features correlate at the borehole. This effect can be quite large and can be caused by referencing...
1988
Semi-Permeability of Bentonite Membranes to Brines: GEOLOGICAL NOTES
I. H. Milne , J. G. McKelvey , R. P. Trump
AAPG Bulletin
..., I. H., McKelvey, J. G., Jr., Trump, R. P., 1962, Permeability and salt filtering properties of compacted clay: 11th Clay Minerals Conf., Ottawa...
1964
The Study and Application of the Subtle Strike-Slip Fault Identification Technology in the Exploration of Miaoxinan Uplift Area, Bohai Bay Basin, Eastern China; #20463 (2019)
Xugang Ma, Donghong Zhou, Chengmin Niu, Hongguo Zhang, Rui Han
Search and Discovery.com
... fault by fault likelihood attributes based on the construction oriented filtering. Using this technique, a subtle strike-slip fault was identified...
2019
Predicting Frac Performance and Active Producing Volumes Using Microseismic Data
Charles J. Sicking, Jan Vermilye, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... with a surface grid or with a buried grid of geophones. The method is very sensitive to surface waves that are noise in this case. The design of the grid...
2015
Study of the Dispersing Agents
George Tchillingarian
Journal of Sedimentary Research (SEPM)
... use should be that of economy and price of chemical. The amount of polyphosphate required for maximum effect varies from 0.025 to 0.06 grams per 100 cc...
1952
Filtering of Depositional Events and the Completeness of Sedimentary Sequences
Kevin D. Crowley
Journal of Sedimentary Research (SEPM)
... varies only by a factor of two. Figure 2 is a dimensionless plot that illustrates the filtering effect of low sedimentation rates on the resulting...
1984
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)
... filtering method is applied to filter the random noises identified in a gather and between gathers respectively. By computing the structure tensor...
2015
Hydrodynamic Implications of Beach, Beach Ridge and Dune Grain Size Studies
Frank W. Stapor , William F. Tanner
Journal of Sedimentary Research (SEPM)
... swash zone). The statistical process, from surf to beach ridge to coastal dune, is one of filtering (but not mixing). Each filter is truncated. The total...
1975
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
...Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019) Satinder Chopra, Kurt Marfurt GC Identifying and Fixing...
2019
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... techniques such as FK filter. Curvelet Transform shows superiority compared to conventional techniques such as median filtering and f-x deconvolution filtering...
2012
High and Low Paraffin Crudes: A Comment on Two Papers
Stanley J. Davies
CSPG Bulletin
... factor, though perhaps not the most important in the case of Peruvian crude, is the filtering off of part of the paraffin as the oil migrated up...
1955