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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,619 documents.
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... as dictated by the wave equation. Other methods involve approximations to the wave equation, such as ray tracing or directional propagation, and thus may...
2014
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
...Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015) Jeff P. Grossman and Gulia Popov Datapages...
2015
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... of VSP The VSP entails shooting into a geophone spread down a borehole (Gal' perin, 1974). in effect, conventional seismic profiling is turned through 90...
1985
Formation of Ripple Bands in a Wave-Convergence Zone
K. P. Black , T. R. Healy
Journal of Sedimentary Research (SEPM)
...Formation of Ripple Bands in a Wave-Convergence Zone K. P. Black , T. R. Healy 1988 Vol. 58 No. 2. (March), Sidescan sonographs of the Whangarei...
1988
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... gathers. This clearly gives a better image. The shadow effect is completely removed from the data and the fault plane is well imaged. Normal incidence ray...
2002
Physical Processes in the Ocean
R. H. Fleming, Roger Revelle
Special Publications of SEPM
...," and "red." and in the longer wave lengths of the red and mfra-red. The effect of dissolved salts probably does not change the form of the curve...
1955
ABSTRACT: Seismo-Geological Modelling Explains Intrabasement Reflections: A Case Study from Upper Assam Oilfields, India, by V. K. Sibal, K. K. Nath, S. N. Singh, and B. N. Singh; #90913(2000).
Search and Discovery.com
2000
Abstract: Seaward Dipping Reflector Composition of the Pelotas Magma-Rich Rifted Continental Margin; #90310 (2017)
Caroline Harkin, Nick J. Kusznir, Alan M. Roberts, Gianreto Manatschal, Ken G. McDermott
Search and Discovery.com
...Abstract: Seaward Dipping Reflector Composition of the Pelotas Magma-Rich Rifted Continental Margin; #90310 (2017) Caroline Harkin, Nick J. Kusznir...
2017
Four Storm-event Beds and the Tropical Cyclones that Produced them: A Numerical Hindcast
Timothy R. Keen , Rudy L. Slingerland
Journal of Sedimentary Research (SEPM)
...: Journal of Sedimentary Petrology, v. 60, p. 456-470. GLENN, S.M. AND GRANT, W.D., 1987, A suspended sediment stratification correction for combined wave...
1993
Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream
Martin Bennett
Indonesian Petroleum Association
... of the top of sand reflector. Rutherford and Williams (1989) demonstrated that by crossplotting gradient (G) against zero-offset P-wave reflection amplitude (P...
2000
Reef Development on a Mid-Oceanic Island: Reflection Profiling Studies of the 500-Meter Shelf South of Oahu
Arthur E. Gregory III , Loren W. Kroenke
AAPG Bulletin
.... Note boundary outline (a), velocity lift of basal reflector (b), onlap (c), white out (d), and drape (e). Vertical exaggeration is 10:1. End_Page 847...
1982
A review of ice and tide observations in the Bay of Fundy
Con Desplanque, David J. Mossman
Atlantic Geology
... passed. Initially, the curvature o f the centrelines is reversed near the top of the wave (e.g., A), but further upstream (e.g., D) this reversal...
1998
Application of 3D converted wave processing technology in imaging of gas cloud area
Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... effect of the converted wave is better than that of the P wave in the gas cloud area. Figure 5 shows the comparison of the variance slices(600ms...
2022
On the Formation and Occurrence of Saddle Dolomite
Bruce M. Radke, Robert L. Mathis
Journal of Sedimentary Research (SEPM)
...-polarized light. The dolomite is turbid and is commonly coarsely-crystalline, ranging from rhombohedra with only slight facial curvature through...
1980
Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics
J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li
Unconventional Resources Technology Conference (URTEC)
... (Fig 3) this is not a surprising effect since the raw data was subtracting at all depths except from the horizontal levels in close proximity...
2019
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
...., and Meres, M. W., 1940, The seismic wave energy reflected from various types of stratified horizons: Geophysics, v. 5, no. 2, p. 115-148. Ricker...
1972
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... of Huygen and Fermat concerning wave advancement and minimum time paths, and Snell's law on refraction and reflection. Figure 2 has the same field...
1967
Geometry of carbonate accumulations
Wolfgang Schlager
Special Publications of SEPM
... of the mound. The convex top of the mounds probably reflects their formation in deeper water below the “shaving” effect of wave action. Where mounds...
2005
Crustal Mechanics of Cordilleran Foreland Deformation: A Regional and Scale-Model Approach
John K. Sales
AAPG Bulletin
...-thrusting), late removal of basin sediments, and the effect of the left-lateral couple have caused collapse. Bounding structures are aggregates...
1968
A Tale of Two Conventional Reservoirs: Nanushuk and Torok on the North Slope, Alaska; #42551 (2020)
Sumit Verma, Shuvajit Bhattacharya
Search and Discovery.com
... and sediment wave deposits. Co-rendering of seismic attributes, such as coherent energy, reflector convergence, Sobel-filter similarity (coherence...
2020
Processes of Sediment-Wave Construction Along the Present Zaire Deep-Sea Meandering Channel: Role of Meanders and Flow Stripping
Sebastien Migeon,, Bruno Savoye, Nathalie Babonneau, France-Lucy Spy Andersson
Journal of Sedimentary Research (SEPM)
... and their overflows on the levee. The selected sediment-wave field is located on the left-hand levee adjacent to a meander (radius of curvature > 1000 m...
2004
Elastic Properties of Propped and Unpropped Eagle Ford Shale and 3D-printed Fractured Models Under Iso-static Stress
Suresh Dande, Robert R. Stewart, Michael T. Myers, Lori Hathon, Nikolay Dyaur
Unconventional Resources Technology Conference (URTEC)
... to use for drilling the core plugs from three different angles (00, 450,900) relative to the bedding plane (Figure 13) to measure proppant effect...
2019
Quick Evaluation for Optimal Recovery in Unconventional Reservoirs
Reinaldo J. Michelena, Huabing Wang, James R. Gilman
Unconventional Resources Technology Conference (URTEC)
... to be able to analyze the effect of the stimulation in the reservoir volume around the entire well path. High resolution permeability models generated from...
2020
Performance of elastic FWI for different wrapping angles of helical fiber in seafloor-deployed DAS
Shogo Masaya, Masanori Tani
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the subsurface for the forward modeling in this study consist of P-wave velocity, S-wave velocity, density, P-wave velocity in the isotropy plane, P-wave...
2024
Shallow and Intermediate-Depth Seismicity in the New Hebrides Arc: Constraints on the Subduction Process
Remy Louat, Michael Hamburger, Michel Monzier
Circum Pacific Council Publications
.... Directivity of the rup ture is a second-order effect, not significantly affecting the fundamental P-wave frequency (Madariaga, 1976). A simple explanation...
1988