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The AAPG/Datapages Combined Publications Database
Showing 2,206 Results. Searched 195,372 documents.
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... trace where we regard superimposed waveforms which can result from closely spaced reflecting boundaries, interbed multiples or the filtering effect...
1979
Recognition of Subtle Features in Geologic Maps
J. E. Robinson, D. F. Merriam
CSPG Special Publications
...., and Kanasewich, E. R., 1968, Spatial filtering of structural contour maps: 23rd Intern. Geol. Cong. (Czechoslovakia) Proc., Sec. 13, p. 163-173. Robinson, J...
1980
Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica
S. V. Dadisman, H. F. Ryan, D. M. Mann
Circum Pacific Council Publications
... 0 - m shot spacing. T h e shot spacing errors should have a small effect on reflection geometry since most M C S data were recorded in water depths...
1987
Section Six: Use of Seismic on Diapiric Structures
New Orleans Geological Society
... 8,000 ft was usually poor. But with the advent of the air gun and vastly enhanced processing capabilities, including notch filtering and deconvolution...
1995
Application of Shallow Seismic Reflection in Geoenvironment and Geoengineering Mapping
Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
... and to produce seismic sections displayed in this paper. ABEM and Nimbus multichannel seismographs, hammer and explosive sources and 14 hertz geophones were...
1999
Connecting the Dots: Microseismic-Derived Connectivity for Estimating Reservoir Volumes in Low-Permeability Reservoirs
Alexandre Hugot, Jean-Claude Dulac, Emmanuel Gringarten, Aymen Haouesse
Unconventional Resources Technology Conference (URTEC)
... events produced by stimulating geological structures are measured, for example, by geophones or accelerometers located in nearby wells or at the surface...
2015
The Seismic Facies of a Delta Onlapping an Offshore Island: Fraser River Delta, British Columbia
Harry M. Jol, Michael C. Roberts
CSPG Special Publications
... (Hunter et al., in press). High frequency geophones (50 Hz) were utilized in a twelve channel array. All data were filtered in the field by these high...
1988
Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison
Tan Boon Hua, Lothar Schulte
Indonesian Petroleum Association
... unchallenged. However in many situations, a velocity model based on a time variant filtering of the stacking velocities may deliver results similar to the PSDM...
2011
a New Filtering Water Bottle (2): NOTES
J. R. Schubel, E. W. Schiemer, T. W. Kana, G. M. Schmidt
Journal of Sedimentary Research (SEPM)
...a New Filtering Water Bottle (2): NOTES J. R. Schubel, E. W. Schiemer, T. W. Kana, G. M. Schmidt 1972 Vol. 42 No. 2. (June), We have developed a new...
1972
2.2 Basement Involved: 2.2.2 Rifts: A Half-Graben and Tilted Fault Block Structure in the Northern North Sea
A. C. Evans and D. N. Parkinson
AAPG Special Volumes
... (Threlfall, 1981; Hay, 1978). The effect of these movements has been to produce half-grabens where deeply buried Jurassic Kimmeridge Clay formation...
1983
Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)
Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen
Search and Discovery.com
... effect on the deconvolution process that the stacked data is usually limited in useable frequency content. This precludes conventional approaches...
2013
Characterization of Fractured Reservoirs: Mapping Fracture Networks and Linking Fracture Density to Reservoir Properties using Core and Borehole Image Data a Case Study; #51698 (2023)
Ghoulem Ifrene and Doina Irofti
Search and Discovery.com
..., , accounting for the filtering effect caused by the imaging technique. The differences between the data from the two methods are highlighted...
2023
Sequential Shrinking Particle Swam Optimization (SSPSO) and Hierarchical K-Means Clustering Methods to Improve Probabilistic History Matching and Forecast
Theoza Nopranda
Indonesian Petroleum Association
... to the stochastic nature of the PSO algorithm, the three experiments might give different results. After filtering the variants with the objective function...
2022
Reflection Seismics Case Studies in Quaternary Deposits of East Coast Peninsular Malaysia
Umar Hamzah, Abd. Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip
Geological Society of Malaysia (GSM)
... as a seismic energy source. 14 Hz Mark geophones were used to receive the signals which were subsequently subjected to 100 Hz analogue low-cut filtering...
1995
Application of time-lapse full waveform inversion of vertical seismic profile data for the identification of changes introduced by CO2 sequestration
Anton Egorov, Andrej Bóna, Roman Pevzner, Stanislav Glubokovskikh, Konstantin Tertyshnikov
Petroleum Exploration Society of Australia (PESA)
... inversion package (Köhn 2011). Multiscale approach is applied by filtering the data with low-pass filters in time domain (Bunks, et al. 1995...
2018
Applications of Broadband Land Seismology; #70253 (2017)
Zhang Ruijie
Search and Discovery.com
... KZ28LF vibrator (Prototype) 1.5Hz signal was recorded by conventional geophones(10Hz) in both downhole and the surface (long-offset (30km) 2D acquisition...
2017
Workflows to Improve the Resolution of Post-Stack Seismic Data and Attributes from the Malay Basin (Paper P31)
A. E. Barnes, M. F. A. Rahim, A. R. Ghazali
Geological Society of Malaysia (GSM)
... processing are spectral blueing and coherency filtering. Spectral blueing increases seismic data resolution by increasing the bandwidth and boosting...
2012
Seismological Signal Processing: ABSTRACT
Milo M. Backus
AAPG Bulletin
... linear filtering for the reversal of signal alteration resulting from the seismic propagation path provides useful results in earthquake analysis...
1965
Digital Seismograms: ABSTRACT
Carl H. Savit
AAPG Bulletin
... be used effectively with large-scale computers to perform virtually any type of linear or non-linear filtering, correlation, weighted stacking...
1965
ABSTRACT: Enhancing Aeromagnetic Data from Sedimentary Basins Using Texture-Based Filtering, by Mike Dentith and Duncan Cowan; #90913(2000).
Search and Discovery.com
2000
-- no title --
user
Search and Discovery.com
... of tools like f-k filters, fx deconvolution, slant stacking, polarization filtering and even band pass filtering. The reality is that many...
Unknown
-- no title --
user
Search and Discovery.com
... of tools like f-k filters, fx deconvolution, slant stacking, polarization filtering and even band pass filtering. The reality is that many...
Unknown
Dipmeters: Part 4. Wireline Methods
Joseph F. Goetz
AAPG Special Volumes
... the filtering effect. In the dip determination phase, one has a choice between a geometric solution and a stochastic approach. While a geometric...
1992
Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... to conventional methods for filtering, velocity analysis, ~d imaging. Data in the (x,t) plane is mapped onto a domain defined by the slowness (reciprocal...
1990
Abstract: A Regional Geophysical Analysis of the North American Midcontinent, by Matt Hamilton; #90067 (2007)
Search and Discovery.com
2007