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The AAPG/Datapages Combined Publications Database
Showing 34,496 Results. Searched 200,674 documents.
Characteristics of Microzonation Modelling in Reservoir Evaluation
Search and Discovery.com
N/A
A simple method of determining sand/shale ratios from seismic analysis of growth faults: An example from upper Oligocene to lower Miocene Niger Delta deposits
S. Pochat, S. Castelltort, J. Van Den Driessche, K. Besnard, C. Gumiaux
AAPG Bulletin
...-fault deformation (although we tried to correct this effect by making measurements outside the damage zone) or seismic velocity variations (our...
2004
Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma
B. B. Weatherby, W. T. Born, R. L. Harding
AAPG Bulletin
... variation of velocity with frequency to account for a difference in the results obtained in the two cases. One possible effect which might cause a change...
1934
Woollybutt 2001: A Geoscience Odyssey
D. J. Hearty, M. A. Battrick
Petroleum Exploration Society of Australia (PESA)
... velocity field derived from Pre-Stack Depth Migration (PSDM) processing. Depth conversion was completed using 3 layers and a combination of PSDM...
2002
Abstract: Process-Based Modeling of the Aeloian Environment at the Dune Scale, by J-M. T. Stam; #90990 (1993).
Search and Discovery.com
1993
Abstract: Integrated Petrophysical Study of the Fractured Tuff in Junggar Basin, by Y. Zhang; #90092 (2009)
Search and Discovery.com
2009
III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... amplitude”. Of particular interest in this study is to understand the effect of the velocity contrast and the imaging quality on the AVO, knowing its...
2008
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
... in the laterals, a 3D VSP, completion results and microseismic data. This work was presented at the 2015 URTeC conference (Constance, et al., 2015...
2016
ABSTRACT: Porosity-Velocity Distribution in Stratigraphic Sequences: The Marion-Yin Model; #90013 (2003)
JUAN FLOREZ, GARY MAVKO
Search and Discovery.com
... in the velocity-porosity plane will change from a collapsed V in unconsolidated sediments, to an inverted V-shape in sedimentary rocks. Similar changes...
2003
Experimental Evaluation of a Generalized Suspended-Sediment Transport Theory
Guy Gelfenbaum, J. Dungan Smith
CSPG Special Publications
...; this reduces the turbulent mixing. Both velocity and suspended-sediment profiles change shape in response to the modified turbulence structure...
1986
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... that integrates all available geologic information into the interpretation of the seismic velocity model. Close collaboration between the exploration...
Unknown
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... of reflection geometry for a velocity analysis. 34 Figure 1c. Examples of velocity analyses from two offshore Louisiana areas. 35 Figure 2. Effect...
1971
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... compared to the amplitude of the incident wave is given by the change in the product of the densi y and velocity, as shown: [EQUATION] Where...
1981
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... with a significant velocity inversion below the Miocene that is associated with a change from the thick Yawee carbonate back to siliciclastic sediments...
2002
Water column corrections: Joint water velocity inversion for 4D marine surveys
Didier Lecerf, Mathieu Lange, Andrew Oates, Jyoti Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... measurement is performed continuously, it is common to observe some change in the velocity profiles within couple of hours. Because adjacent sail lines...
2022
Time-Lapse Acoustic Monitoring of Facture Alteration in Marcellus Shale
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... in seismic signals (e.g., velocity, amplitude, frequency). Field-scale tests have shown that both time-lapse vertical seismic profile (VSP) and crosswell...
2020
Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)
Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith
Geological Society of Malaysia (GSM)
...Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25) Hammad...
2010
How to Make Velocity Corrections
John W. Daly
AAPG Bulletin
...How to Make Velocity Corrections John W. Daly 1944 615 628 28 5. (May) The fundamental assumptions in regard to velocity distribution and the effect...
1944
Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
..., and showed good qualitative repeatability. Since the receivers were cemented into place, the greatest effect on the repeatability was judged to be from...
2015
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
... of the horizontal or geographic gradient of velocity. Knowledge of the possible effect has of course been common for a long time. Westby (FOOTNOTE 3...
1941
The Effects of Porestructure on Sonic Velocity in Carbonates: Examples from Gunung Rapat Limestone, Ipoh
Muhammad Hafiz Izuddin, Chow Weng Sum, Mohd Shafeea Leman, Khor Wei Chung
Geological Society of Malaysia (GSM)
...: continuous cementation and dissolution processes) change the mineralogy and pore structure of the rocks. These modifications affect the sonic velocity...
2016
Outlining Shale Masses By Geophysical Methods
A. W. Musgrave , W. G. Hicks
AAPG Special Volumes
... these two lines. This largely accounts for the increase in velocity. In the shale mass the hydrostatic pressure Fig. 14. Calculated gravity effect...
1968
Analytical and Numerical Studies of Sand Erosion in Electrical Submersible Pump (ESP) Systems
Saúl Gómez Díaz de Bonilla, Her-Yuan Chen
Unconventional Resources Technology Conference (URTEC)
... a velocity and a mass; which in turn define the momentum of the solid particle. When the particle hits the eroded material surface, a rate change...
2019
Use of the Regulated Directional Reception Method in Exploration for Reefs in Bashkiria
Yu. N. Voskresenskiy, Ya. I. Shul’ts
Petroleum Geology: A Digest of Russian Literature
... are drilled below the low velocity zone (average depth of 50 m); this prevents generation of surface waves which have an effect on the summation...
1961
Seismic Velocity Anisotropy in Chimore Area, Bolivia
Michael Fry, Eloy Martinez, James Baker, Mark Wallace
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Seismic Velocity Anisotropy in Chimore Area, Bolivia Michael Fry, Eloy Martinez, James Baker, Mark Wallace Seismic Velocity Anisotropy in Chimore...
2008