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The AAPG/Datapages Combined Publications Database
Showing 3,538 Results. Searched 195,364 documents.
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... reflections will be seen. End_Page 13------------------------- This situation of multiple branches results whenever seismic rays pass through a focal...
1981
Vertical Seismic Profiling in Hydrocarbon Exploration and Reservoir Development
Bob A. Hardage
Circum Pacific Council Publications
... techniques that filter the surface-recorded seismic response so that primary reflections are preserved, but multiple reflections are attenuated...
1989
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... wave fronts (common-tangent method) use of wave fronts and raypaths (including use of various plotting arm devices, and timing along raypaths...
1981
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
... we use vertical or horizontal velocities and concern our computations with anistrophy too? Should we use straight line paths or curved raypaths...
1958
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
... and 5 were found by matching reflections, particularly those that were identifiable on multiple record sections (Figure 11). Velocities in layers 3, 4...
2012
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
...) under computation, errors introduced by uphole and primary wave computational procedures are discussed as well as those attendant with various plotting...
1953
Structure of the Paleozoic Sediments of the Northwest Border of the Peri-Caspian Depression According to Results of New Analysis of Seismic Data
G. I. Barulin, M. I. Ryskin, V. P. Shebaldin
Petroleum Geology: A Digest of Russian Literature
... at 2.7-3.3 sec. Deconvolution (Fig. 2b) permits resolution of records due to plotting of multiple phases, and in addition to the reflection already...
1978
Codes and Ciphers Simultaneous: Source Separation: PART II
Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... of these developments is the use of so-called ‘simultaneous Sir Isaac Newton sources’, where multiple seismic sources that intentionally interfere with one another...
2016
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
.... This multivalued effect may be caused by the explicit dip dependence of moveout or by the fact that different events travel along different raypaths...
1992
Seismic Exploration for Stratigraphic Traps: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Milton B. Dobrin
AAPG Special Volumes
..., multiple reflections, and reverberations such as those in water layers, each reflection cycle can be identified with a single lithologic boundary...
1977
Some Results of Experimental Work on Increasing the Depth of Investigation of Seismic Reflection Surveying in the West Kuban Downwarp
Ye. A. Kozlov
Petroleum Geology: A Digest of Russian Literature
..., as well as in other regions, is the low intensity of records of “deep” reflections in comparison with the level of diverse interferences. The nature...
1962
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... be binned to include all available offsets. Velocity analysis should follow DMO and mild passes at removing multiple reflections. Strong multiples...
2001
Chapter Six: Tuning Phenomena in Reservoirs
Alistair R. Brown
AAPG Special Volumes
... (1973) demonstrated the interaction of closely-spaced reflections. In his classic paper, “How thin is a thin bed?,” he discussed the effect of bed...
2011
A New Approach To Quantify the Ordering State of Protodolomite Using XRD, TEM, and Z-Contrast Imaging
Yihang Fang, Huifang Xu
Journal of Sedimentary Research (SEPM)
... of Ca-Mg ordering based on attenuated and diffuse “b” reflections in selected-area diffraction patterns. The stromatolite also contains disordered...
2019
Multiple Dip Protractor: GEOLOGICAL NOTES
Mariano M. Melendres, Jr.
AAPG Bulletin
...Multiple Dip Protractor: GEOLOGICAL NOTES Mariano M. Melendres, Jr. 1953 2192 2195 37 9. (September) WENTWORTH, C. K., 1930, "The Plotting...
1953
Application of Computer-Processed Well Log Data for Geologic Evaluation of Green River Basin, Wyoming: ABSTRACT
Stephen E. Prensky, Warren W. Dickinson
AAPG Bulletin
... using a DEC LSI-11/23 microprocessor. The processing technique involved the application of single or multiple logic tests for lithology...
1984
Abstract: Next-Generation Cross-Plotting Techniques for Assessing Reservoir Quality; #90211 (2015)
Murray Christie and Fred DuPont
Search and Discovery.com
...Abstract: Next-Generation Cross-Plotting Techniques for Assessing Reservoir Quality; #90211 (2015) Murray Christie and Fred DuPont Datapages/Search...
2015
Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China
L. William Edwards
Circum Pacific Council Publications
.... The explorationist can alter the input/output parameters before plotting, which saves time and money. The primary reasons for using a computer-data...
1989
1.5 Crustal Sections: A Wide Angle Seismic Profile
V. J. Hughes, R. S. White, E. J. W. Jones, D. H. Matthews, J. A. Brewer, and D. K. Smythe
AAPG Special Volumes
..., and show that both data sets contain complementary and useful information on basin and basement stru ture. On wide angle profiles we can map reflections...
1983
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
... once from shallow horizons (multiple reflections) can also complicate a seismic interpretation. Seismic data processing, apart from its more routine...
1977
Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata
V. V. Churlin, L. A. Sergeyev
Petroleum Geology: A Digest of Russian Literature
... reflections, whereas in the second case multiple fronts of secondary maximums of diffracted waves are formed in addition. The intensity and angle...
1963
Passive Margins: Interpretation of West Africa Line C
R. Sheriff
AAPG Special Volumes
... of Figure 3 is shown in Figure 4. The wavelet processing removed the very ringy character of the original line, made discrete reflections stand out...
1987
AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)
Mohammad Ali Riahi, Mohammad Emami Niri
Geological Society of Malaysia (GSM)
... elastic properties to seismic reflections starts with the elastic wave equations given by Knott-Zeoppritz (1919). The equation relates the reflection...
2006
An Electronic Seismic Dip Plotter
J. A. Westphal
Oklahoma City Geological Society
... is transmitted by a small cable to a plotting table. A servo mechanism completes the computation of the dip segment and moves an arm to the required...
1958
Diapirs of Magdalena Delta: DISCUSSION
M. M. Ball
AAPG Bulletin
...-convex, hyperbolic reflections inferred to be surfaces of the diapiric intrusions. From the dimensions of their profiles, it is apparent...
1969