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The AAPG/Datapages Combined Publications Database

Showing 841 Results. Searched 201,049 documents.

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Abstract: Advances in Seismic Data Acquisition; #90211 (2015)

David Monk

Search and Discovery.com

...’s to 1000’s of channels, these has often not been without an initial backward step system reliability. Finally there is always room for further...

2015

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

CO2 dispersion benchmarking against natural gas dispersion

Fariba Askari, Derek Cross, Lars Rogstadkjernet

Australian Energy Producers Journal

..., and creeping backward over the ground (Fig. 1). Under 1F weather conditions and at 1 m height, the backward-spreading cloud extends to approximately...

2025

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)

... temperature prediction for an unconventional oil producer from two models with very different production profiles. Right panel is a zoom-in version...

2019

Validating machine learning-based seismic property prediction through self-supervised seismic reconstruction

Tao Zhao, Haibin Di, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the property prediction quality. Such ML models are referred to as backward ML models because the data- label pair used in the property prediction task...

2022

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

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

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

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