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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,616 documents.
Evaluation of Fresh Water Sands
Leonard C. Bryant
Bulletin of South Texas Geological Society
... nestled in among fresh water sands was at best a hit and miss proposition. The Density-Neutron log and the Velocity-Neutron logs however have eliminated...
1978
Building the Messinian Salt Layer in the East Mediterranean Basins
Search and Discovery.com
N/A
Grain-Size Characteristics of Sediment Transported During Dust Storms
W. G. Nickling
Journal of Sedimentary Research (SEPM)
... positive skewness, which results from the selective removal of surface particles small enough to be transported by the wind at a given velocity...
1983
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
... change dramatically upon freezing, and as a consequence, the seismic velocity of unconsolidated sediments can increase from 1500m/s to almost 4000m/s...
2013
Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas
William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith
Special Publications of SEPM
... with porosities obtained from well logs and core measurements. We expect impedance to be a good predictor of porosity because both velocity and density...
1995
Near-Shore Ripples: Some Hydraulic Relationships
A. S. Trenhaile
Journal of Sedimentary Research (SEPM)
...., 1942, The origins of spits, bars and related structures: Jour. Sed. Geol., v. 50, p. 846-865. EVANS, O. F., 1943, Effect of change of wave size...
1973
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
... layer. Note that, in practice, the P-wave velocity is found prior to AVO analysis using other techniques. Once the S-wave velocity (or change...
1992
Rock-Water Reaction: Formation Damage: Part 5. Laboratory Methods
Dare Keelan, J. O. Amaefule
AAPG Special Volumes
... the critical velocity beyond which mobilization of rock fines by mechanical (drag) forces is initiated Both the critical salinity (Khilar and Fogler, 1983...
1992
Overpressure Mechanisms in Deep Drilling in Western Offshore India, #41074 (2012)
Rajeev Ranjan Kumar, Dhiresh Govind Rao
Search and Discovery.com
... of effective stress with less change in sonic velocity (Figure 1). (d) Lateral Transfer Lateral transfer can occur along dipping sand enclosed...
2012
Overpressure Mechanisms in Compressional Tectonic of Borneo Deepwater Fold-Thrust Belt
Geovani C. Kaeng, Sarah Sausan, Zulfikar Simatupang
Indonesian Petroleum Association
... many velocity-based predictions in Borneo DFTB underpredict PP. Figure 3 - Conceptual illustration of vertical change in stress regime style...
2016
Mass Areal Seismic Surveying in the Carpathians
V. D. Zav’yalov
Petroleum Geology: A Digest of Russian Literature
... in the “petel” area of the traveltime curve (hodograph). (All boundaries with radii of curviture commensurate with the depth are regarded as not flat...
1958
Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery
Bernando Purba, Awaldi Fitrah
Indonesian Petroleum Association
... tubing for production optimization. To analyze the effect of velocity string installation, simulations are run using actual tubing with installed...
2013
Fluviatile Obstacle Marks from the Wadis of the Negev (Southern Israel)
Iaakov Karcz
Journal of Sedimentary Research (SEPM)
...., AND WALKER, W. S., 1951, The effect on transition of isolated surface excrescences in the boundary layer: Rept. Mem. Aero. Res. Coun. London...
1968
Effect of Shape Upon the Settling Velocity of Regular Convex Geometric Particles
N. C. Janke
Journal of Sedimentary Research (SEPM)
...Effect of Shape Upon the Settling Velocity of Regular Convex Geometric Particles N. C. Janke 1966 Vol. 36 No. 2. (June), H, a measure of the effect...
1966
Use of SEISLOG for Basin Evaluation and Field Development
R. C. Mummery
Geological Society of Malaysia (GSM)
... + a Fig. 6. b Effect of Filters on Raw Sonic Data. (a) Loss of high frequency decreases resolution on sonic logs. (b) The basic velocity...
1987
Effect of Adsorption in Flow of Gases in Organic Nanopores: A Molecular Dynamics Study
Mohammad Kazemi, Ali Takbiri-Borujeni
Unconventional Resources Technology Conference (URTEC)
...Effect of Adsorption in Flow of Gases in Organic Nanopores: A Molecular Dynamics Study Mohammad Kazemi, Ali Takbiri-Borujeni URTeC: 2459243 Effect...
2016
Evidence for Temperature-Adjusted Sediment Distributions in the Back-Barrier Tidal Flats of the East Frisian Wadden Sea (Southern North Sea)
F. Krögel, B. W. Flemming
Special Publications of SEPM
... in creases with increasing settling velocity This effect is due to the non linear relationship between settling velocity and grain on exposed...
1998
Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)
Michel Schonewille, Peter Aaron, Carl Notfors
Geological Society of Malaysia (GSM)
... utilizing moveout differences were applied in the F-K domain. The procedure was typically to first apply NMO with a velocity slightly slower than the medium...
2008
Subduction in the Remnant Carpathian Flysch Basin
M. Nemčok, L. Pospšil, I. Hrušeck, T. Zsros
AAPG Special Volumes
... velocity decrease or the change in the S-wave velocity, whereas magnetotelluric interpreters put this isotherm at a zone of the electrical conductivity...
2006
Concave Sand Grains in Eolian Environments: Evidence, Mechanism, and Modeling
B. T. Werner , E. Merino
Journal of Sedimentary Research (SEPM)
..., the effect of the impact is averaged over the surface of the grain so as to reduce its radius, giving an effective change in concavity depth, Dhn...
1997
Experimental Modeling of the Spatial Distribution of Grain Size Developed in a Fill-and-Spill Mini-Basin Setting
Rufus L. Brunt, William D. McAffrey, Benjamin C. Kneller
Journal of Sedimentary Research (SEPM)
.... Measurements of flow velocity, concentration, grain size, and the resultant deposit thickness were taken. In the Series 2 experiments, both sills were fixed...
2004
ABSTRACT: Velocity-Depth Model Estimation for a Subsalt Target from the Southern Gas Basin of the North Sea, by Oz Yilmaz, Jeff Rutledge, Ottar Sandvin, and Bob Godfrey; #91019 (1996)
Search and Discovery.com
1996
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
... (Sallas 2010); see Figure 1. The differentiation effect of the surface vibroseis source when going from ground force to far-field particle velocity adds...
2015
Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 2
R. H. Fleming, Roger Revelle
AAPG Special Volumes
...------------------------ in Figure 22: first, the change in the direction and velocity of the residual current with depth, and the fact that the highest residual...
1939
Design Support for Texaco CO2 Flooding Projects
R. L. Gardenas, A. J. Nute
Indonesian Petroleum Association
... of these floods was to determine the effect on oil recovery of exceeding critical velocity. In order to conduct this type of flood in the laboratory...
1982