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The AAPG/Datapages Combined Publications Database
Showing 1,264 Results. Searched 200,691 documents.
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... on ray tracing it fails to generate accurate images for velocity models produced by FWI that have large velocity contrasts. Smoothing high-resolution...
2023
Range of Applicability of the Morphometric Method of Search for Tectonic Structures
G. P. Kornev
Petroleum Geology: A Digest of Russian Literature
... that create its unevenness, and those that smooth it. The character of the processes of smoothing depends on the sign of the tectonic movements...
1965
A New Method of Displaying Microstructures in Porous Limestone: NOTES
Ian M. West
Journal of Sedimentary Research (SEPM)
... bahamites (Beales 1956) and oolites and on other porous granular limestones. The procedure involves first smoothing the limestone with a 600 grade...
1965
Paleogeomorphology and Genesis of Hydrocarbon Reservoirs of the Yaraktino-Ayan Field of the Nepa Arch
G. N. Savvinova, N. F. Kurushina, M. V. Pronicheva, S. L. Arutyunov, M. N. Burygin
Petroleum Geology: A Digest of Russian Literature
.... This map shows the development of the relief from the end of the pre-Yaraktino denudation stage to its smoothing out by deposition. See Fig. 1...
1982
A Simple Peel Technique for Silts and Clays
Peter A. Bull
Journal of Sedimentary Research (SEPM)
... and the final production of a light, durable peel. METHOD The procedure, identical for both field and laboratory, involves the smoothing of the sediment...
1977
Abstract: High-Resolution Seafloor Mapping off the Cap de Creus Canyon Head, West Gulf of Lion, by Matt D. Levey, Daniel Lewis Orange, Ana Garcia-Garcia, Mike Todd, Joan Fabres, and Andy Gardner; #90039 (2005)
Search and Discovery.com
2005
Abstract: Smoothed Oil and Gas Field Outlines Created for Six Onshore United States Areas with ArcGIS, by Samuel Limerick, Lucy Luo, Gary Long, David Morehouse, Jack Perrin, Steve Jackson, and Robert King; #90039 (2005)
Search and Discovery.com
2005
Tectonic Control from Deep-Marine Syn-Rift Deposits: A 3D Seismic Study in the Western VøRing Basin, Offshore Norway, Athmer, Wiebke; Luthi, Stefan M.; Uribe, German A. G.; Donselaar, Marinus E., #90100 (2009)
Search and Discovery.com
2009
ABSTRACT: Sensitivity Considerations in Building Velocity Models for the Nile Delta’s Messinian, by El-Bassiony, Ahmed; Eid, Mamdouh; Walker, Chris; Caselitz, Bertrand; ElAmir, Ashraf; Hemdan, Mahmoud; #90141 (2012)
Search and Discovery.com
2012
2012
Bypass Dominated Slope Channel Complexes Exhibit Progradational Channel Fill Style, Eocene Forearc Basin, California
Search and Discovery.com
N/A
Incorporating Layer Thickening and Thinning Into Kinematic Modeling of Fault-Related Folding
Search and Discovery.com
N/A
Controls on the Geomechanical Properties of Unconventional Resource Formations
Search and Discovery.com
N/A
Abstract: Deep-Water Sequences in Static and Dynamic Basin Margin Accommodation; #90310 (2017)
Martin Grecula, Liam Clarke, Andy Mayfield, Thomas Heard
Search and Discovery.com
... supply and smoothing of rift topography. An overall progradational trend is reflected by superposition of channels over lobes. There are commonly...
2017
Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)
Ali Aldawood, Andrey Bakulin, Fuqiang Chen
Search and Discovery.com
... noise to observed data such that the data below 4 Hz becomes completely unavailable. The initial model is generated by smoothing the true model...
2023
-- no title --
user1
Search and Discovery.com
... the type of data to be inverted, the smoothing factors, the inclusion of static-shift corrections, the implementation of topography, as well...
Unknown
Open-Cast Slump Sheets and their Relationship to Sandstone Beds in an Upper Cambrian Flysch Sequence, Tasmania
Keith D. Corbett
Journal of Sedimentary Research (SEPM)
... of unconsolidated sediments. They are termed slump sheets (after Kuenen, 1948) because the majority have sub-parallel upper and lower surfaces across the outcrop...
1973
Seismic Exploration for Stratigraphic Traps: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Milton B. Dobrin
AAPG Special Volumes
... the absence of reflections from their interiors, and in many cases by observing reflect ons from their top surfaces. One good example...
1977
Quantitative structural analysis using remote sensing data: Kurdistan, northeast Iraq
Daniel Reif, Bernhard Grasemann, Robert H. Faber
AAPG Bulletin
... mapping, visualization, and calculation of the spatial orientations of planar surfaces from DEMs. The strength of this tool is that the geologic feature...
2011
The Lower Cretaceous Hensel - Glen Rose Stratigraphic Couplet in the Llano Uplift, Central Texas
Peter R. Rose
GCAGS Journal
..., Smoothing-Iron Mountain, and Enchanted Rock. These isolated, areally limited pinnacles all stand about 400 ft above adjacent crystalline terranes, terminat...
2022
Lithostratigraphic Analysis of the Bird Spring-Callville Group and Pakoon Formation (Pennsylvanian-Lower Permian), Southern Clark County, Nevada
David N. Lumsden, Michael T. Ledbetter , George T. Smith
Journal of Sedimentary Research (SEPM)
... and these are largely restricted to the shelf locales. Occasional minor erosion surfaces were observed and some units are distinctly parallel...
1973
Pisoliths and Ooliths from Some Australian Caves and Mines
George Baker, A. C. Frostick
Journal of Sedimentary Research (SEPM)
... surfaces, some of them partially, others well-polished. Origin of Angel Cave As early as 1864, Harrison had regarded Angel Cave as resulting from...
1947
The Influence of Mass-Transport-Deposit Surface Topography on the Evolution of Turbidite Architecture: The Sierra Contreras, Tres Pasos Formation (Cretaceous), Southern Chile
Dominic A. Armitage, Brian W. Romans, Jacob A. Covault, Stephan A. Graham
Journal of Sedimentary Research (SEPM)
... to the MTDs, where overlying, conformable sandstone beds pinch out and lap onto the relative topographic highs of the MTD upper surfaces. Turbidite...
2009
The Rocky Mountain Erosion Surface in the Front Range of Colorado
Charles E. Chapin, Shari A. Kelley
Rocky Mountain Association of Geologists
... (or surfaces) of moderately low relief that was deeply incised in Pliocene to Quaternary time along major streams. The surface is separated from...
1997
Theoretical Models of Porosity Reduction by Pressure Solution for Well-Sorted Sandstones
Shankar Mitra , William C. Beard
Journal of Sedimentary Research (SEPM)
... associated pressure solution. Such adjustments would be made possible by the deformation of ductile grains and matrix and by the smoothing out...
1980