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The AAPG/Datapages Combined Publications Database
Showing 147 Results. Searched 200,357 documents.
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... in land seismic data processing. With the white reflectivity and minimum phase assumptions, the deconvolution of a seismic trace is determined...
2015
Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures
Robert Dennison
Indonesian Petroleum Association
... seismograms. These assumed wavelets are generally divided into two groups; Figure 3. Stanvac Normal Polarity, SEG Reverse Polarity Minimum phase...
1984
Abstract: Seismic Stratigraphy, Sedimentology and Reservoir Potential of Syn-rift Turbidites (Maragh Trough, Sirt Basin, Libya), by D. Klauser-Baumgartner and M. W. Kuehn; #90923 (1999)
Search and Discovery.com
1999
Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)
Malcolm B. Bertram, Gary F. Margrave
Search and Discovery.com
..., minimum-phase, Butterworth filter (Peter Maxwell, 2010). Such a filter, appropriate for the 10Hz geophones, was designed in Matlab, a timedomain wavelet...
2015
What is Seismic Interpretation?, by Alistair Brown; #41125 (2013).
Search and Discovery.com
2013
Chapter 3: Preparation of Seismic Data for Stratigraphic Work
Tom Wittick
North Texas Geological Society
... is minimum phase. A minimum phase wavelet is asymmetric such as the one shown in figure 3-2. A dynamite explosion will create this type of wavelet...
1992
Transition–Zone Seismic Surveys in Southeast Asia
R. E. Sheriff, Palmer L. Greene, Harold Reaves
Indonesian Petroleum Association
.... A unique feature of PULSE II is that it accommodates non minimum-phase situations, and experience has shown that the effective wavelets from impulsive...
1980
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
... of the SLS-A10 well. The upper horizon pick is the minimum phase zero crossing of the Top Peutu reservoir. The lower horizon pick is the Base Peutu...
1998
SEISMIC DETECTION OF THE ROSE RUN SANDSTONE IN SOUTH-CENTRAL OHIO
James R. Morris, Belden & Blake Corporation, Titusville, Pennsylvania, in conjunction with Quaker State Corporation and KEP Exploration, Inc.
Ohio Geological Society
.... FIGURE 3: Minimum phase extracted wavelet from the Ross #1 seismic line...
1995
Seismic Modeling of a Mixed Carbonate-Siliciclastic Prograded System Middle Permian, Midland Basin
D. G. Harris, J. F. Sarg
West Texas Geological Society
... as overlays in Figure 3, and as detailed plots in Figure 4. These are the Hamon #1 Swinson, Pan American #1 Fowler and the Tenneco #1 Crump. A minimum phase...
1989
ABSTRACT: Quantitative Integration of 4D Seismic for Field Development; #90007 (2002)
Garnham, Gail Riekie, Malu Jensen, Liz Pointing
Search and Discovery.com
... (Figure 3). The modelling has been repeated with other two wavelets extracted from two wells. One is a minimum phase wavelet and the other is a zero phase...
Unknown
Gabor Deconvolution: Surface-Consistent and Iterative
Search and Discovery.com
... have assumed that all four components are minimum phase; however, this assumption could be modified by making any selected component zero phase...
2013
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
... is a display of a random reflectivity sequence and the corresponding synthetic trace with a minimum-phase wavelet and Q=100. Figure 6 is the variable...
2014
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
... response can be modeled as a 2nd order minimum-phase Butterworth filter (Bertram and Margrave, 2011). Inverting this filter to create a time-domain...
2014
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
... of frequencies in updating model. Vigh and Starr (2006) used plane-wave method for 3D problems and Margrave et. al., (2010) used Phase Shift Plus Interpolation...
2014
Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)
E. Bongajum, N. Kazemi, and M. D. Sacchi
Search and Discovery.com
... second order statistics, and therefore phase can not be estimated. Consequently, the minimum phase assumption is adopted for the source and receiver...
2014
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... and the associated downgoing VSP wavelet. The downgoing wavelets from airgun sources, including source ghosts, are close to minimum phase or close to 90° phase (sign...
1983
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... m. Values indicate thickness of the bed in meters; timing lines are 10 msec apart. (A) minimum-phase wavelet shape. (B) zero-phase wavelet with same...
1977
Composition of seismic facies: A case study
Stale Emil Johansen
AAPG Bulletin
... were used in this study. (1) The reflectivity section derived from the impedance model (reservoir model) was convolved with a minimum-phase Ricker...
2013
Seismic Activity in the Central Gulf Coast Basin
Eugene R. Brumbaugh
New Orleans Geological Society
... between those using a Spiking (minimum phase) or Wavelet (zero phase) deconvolution. Experience with these processes indicates that they are both...
1991
Results of a 3-D Seismic Shoot at Lopeno Field, Zapata County, Texas
By Richard W. Debus and E. E. Rudder
GCAGS Transactions
... during the shoot. Table 1 shows the recording parameters. The process sequence was as follows: End_Page 175------------------------- Minimum...
1998
Seismic Modeling of Porosity Distribution in a Miocene Reef, Salawati Island, Indonesia
William T. Valenta
Indonesian Petroleum Association
... phase distortions were removed, namely those associated with the recording equipment. Then minimum-phase deconvolution was used (Figure 6). The filed...
1979
Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden
Swee Leng NG, Martin Bayly
Indonesian Petroleum Association
... and indexed for source and receiver location. • The process can be applied with a zero or minimum phase assumptions. Based on the above assumptions...
2008
A new way to enhance the resolution of surface seismic data
Qian Yu, Qing Zhou, Jiaguo Ma, Tao Yan, Lien Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
... the autocorrelation of VSP data in the time window (Assuming that the reflection coefficient is white noise and wavelet is the minimum phase). According...
2022
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... kilometers southwest of Palembang (Figure 7). Figure 8 shows seismic line 679-81 over the field. The seismic wavelet in this data is minimum phase...
1986