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The AAPG/Datapages Combined Publications Database
Showing 767 Results. Searched 195,387 documents.
Abstract: Improved Subsurface Imaging through Reverse Time Migration: A Synthetic Case Study; #90255 (2017)
Pradeep Mahadasu
Search and Discovery.com
... modeling field and backward in time for the recorded receiver field for that shot. At each time step, the depth image is obtained by cross-correlating...
2017
Abstract: Angle-Dependent Full Waveform Inversion; #90319 (2018)
Woodon Jeong, Constantinos Tsingas, Young Seo Kim
Search and Discovery.com
... could be useful for FWI. By applying optical flow methodology within FWI, forward (source-side) and backward (receiver-side) propagated wavefields...
2018
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... a running of the wave equation backward in time, starting with the measured waves at the earth's surface P(x,z = 0,t), in effect pushing the waves backward...
1992
Calibration of Double-Ended Distributed Temperature Sensing System for Production Logging
Ge Jin, Kyle Friehauf, Baishali Roy
Unconventional Resources Technology Conference (URTEC)
... sends a monochromatic laser pulse into the fiber. Due to the fiber impurity, the laser pulse scatters energy backward continuously as it travels...
2019
Seismic Geomorphology and Stratigraphy of Coalescing Slope Apron in Taibei Depression, East China Sea; #50827 (2013)
Rui Guo, Chuncheng Liu, Jianshe Liang, Zhigang Zhao, and Curwu Wang
Search and Discovery.com
.... The absence of a large river-submarine canyon system backward in 2-D seismic lines resulted from continuously active meandered channel and natural levee...
2013
N/A
Correlation between Later Cenozoic Deposits of California and of Europe: GEOLOGICAL NOTES
Hoyt Rodney Gale
AAPG Bulletin
... main glacial epochs can be recognized and correlated with the European section. Also, by working backward from this datum plane, earlier zones...
1931
Floating Sand in the Formation of Swash Marks
O. F. Evans
Journal of Sedimentary Research (SEPM)
.... As the water of the wave begins its backward movement down the slope, the surface water at the edge of the wave does not begin its retreat quite...
1938
ABSTRACT: LOCACE Program: A New Tool for Balancing Cross Section, by I. Moretti, F. Bessis, B. Colletta, T. Cuvillier, M. Larrere, S. Triboulet, J. Letouzey, V. Maisondieu, and P. Werner; #91032 (2010)
Search and Discovery.com
2010
Theme: Stratigraphy Guides Structure: (A) Interrelation Between Stratigraphy and Structure (Crowell); (B) Ventura Basin, Example of Theme (Paschall): ABSTRACT
John C. Crowell, Robert H. Paschall
AAPG Bulletin
... deformation and deposition. The analysis is most effective if one begins with the present and works backward in time, sorting out the geological events...
1967
Searching for Stratigraphic Traps: ABSTRACT
C. H. Dix
AAPG Bulletin
... value unless management, and searching engineers and scientists, are together in the gamble that focuses on the "big sleeper." They must look backward...
1969
Abstract: Proposed Revisions to Parasequence-Set Nomenclature of the Upper Cretaceous Ferron Sandstone Member of the Mancos Shale, Central, Utah, by P. B. Anderson and T. A. Ryer; #90959 (1995).
Search and Discovery.com
1995
1996
Abstract: Strike-slip/transpressional Structures in the Outer Carpathians of the Czech and Slovak Republics, by J. J. Houghton, M. Nemcok, and M. P. Coward; #90942 (1997).
Search and Discovery.com
1997
Abstract: Evolution of the Tibetan Plateau Viewed from the Perspective of Eastern Tibet, by B. Clark Burchfiel; #90927 (1999).
Search and Discovery.com
1999
ABSTRACT: Convergent-Margin Structural Control on Stratigraphy of the Appalachian Foreland Basin, by James W. Castle; #90906(2001)
Search and Discovery.com
2001
ABSTRACT: Interactive Sandstone Petrology: a Digital Tutorial for Future Reservoir Geologists, by Suk-Joo Choh, Kitty L. Milliken, and Earle F. McBride; #90906(2001)
Search and Discovery.com
2001
ABSTRACT: Modeling of Complex Imbricate Thrust Systems Using Growth Strata in the Deep-Water Niger Delta, by Freddy Corredor, John H. Shaw, and Frank D. Bilotti; #90906(2001)
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2001
ABSTRACT: Sharp-Based, Tide-Dominated, Delta Deposits of the Sego Sandstone, Book Cliffs, Utah, by Brian J. Willis, Sharon L. Gabel, and Christopher D. White; #90906(2001)
Search and Discovery.com
2001
ABSTRACT: Role of Curved Detachment Pinch-Outs on the Formation of Arcuate Fold-and-Thrust Belts, by Vendeville, Bruno C., Christine R. Fox; #90026 (2004)
Search and Discovery.com
2004
Abstract: Detecting and Determining Bauxite Layer Depth by Using Multichannel Analyses of Surface Wave Method; #90254 (2016)
Saad Almalki, Majed Almalki, Abdurahman Alanezi, Abdulaziz AlMutairi
Search and Discovery.com
... in the forward direction of the seismic survey. This geometrical arrangement was also modified to analyze the data in a backward direction using...
2016