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The AAPG/Datapages Combined Publications Database

Showing 33,179 Results. Searched 200,635 documents.

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High-fidelity full-waveform imaging via impedance inversion

Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... present a full waveform imaging method based on trueamplitude migration that inverts both velocity and impedance models. Within the context of full...

2023

A novel viscous pure-acoustic wave equation and its numerical implementation in 3D TTI media

Long Wu, Yixian Xu, Shigang Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... PAWE and SLS operator. Phase velocity analysis indicates that the optimization relation has higher accuracy than the conventional one. Numerical...

2024

Stratification, Bed Forms, and Flow Phenomena (with an Example from the Rio Grande): ABSTRACT

J. C. Harms, R. K. Fahnestock

AAPG Bulletin

... the preceding irrigation season, when discharge, velocity, depth, channel width, temperature, and sediment concentration had been measured and bed forms...

1964

ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)

O. Tiapkina, Z. Voitsytski

Search and Discovery.com

..., seismic data processing in Ukraine is still being performed in the time domain, and prestack depth migration (PSDM) has as yet not become quite...

2010

Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)

Jianhua Pan

Search and Discovery.com

...Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014) Jianhua Pan AAPG Search and Discovery...

2014

Tailoring simultaneous inversion for preemptible Kubernetes clusters on the cloud

Malcolm Griffiths, Raafat Abdul Alim, Jaime Ramos-Martinez, N. Chemingui, Bob Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... preemptible or spot market compute instances. We use the simultaneous inversion of velocity and pre-stack reflectivity algorithm as an example...

2024

Section 3: Displays of Seismic Sections: The Middle America Trench

Barclay P. Collins and Joel S. Watkins

AAPG Special Volumes

.... Migration before stack (MBS) was also used to obtain accurate velocity analyses and to improve imaging of deeper reflectors. Additional processing...

1986

Predictions of Gas Hydrates Using Pre-Stack Seismic Data, Deepwater GOM; #40547 (2010)

Dianna Shelander, Jianchun Dai, George Bunge, Timothy S. Collett, Ray Boswell, Emrys Jones

Search and Discovery.com

... the relative amplitudes of events that are crucial for AVO inversion Dense velocity analysis reveals inversion. the t h horizon velocity structure...

2010

Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone

Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood

AAPG Special Volumes

..., T., P. Mann, A. Escalona, and G. L. Christeson, 2011, Evolution of the Grenada and Tobago basins and implications for arc migration: Marine...

2021

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... predict relevant reservoir parameters from seismic data. CNNs are initially trained to estimate the P-wave velocity from 2D multicomponent seismic data...

2024

Surface and Subsurface Methods of Investigation and Classification of Fluvial Systems

Frank G. Ethridge

Special Publications of SEPM

... sandstones are more quartzose than fluvio-deltaic sandstones. samples small under certain conditions can Petrographic analysis of provide data help...

1985

Extended Abstract: Crustal Architecture and Passive-Margin Evolution of the Northern Gulf of Mexico Basin — Applications to Exploration Work-Flows

Rob Pascoe, Mark G. Rowan, Nick Kusznir, Alan Roberts

Houston Geological Society Bulletin

..., SuperCache, consisting of 17,000 kilometers (km) of 2D Pre-Stack Depth Migration (PSDM) data was acquired across the United States deep-water Gulf...

2014

ABSTRACT On the Role of Excess Pore Pressure in Offshore Geohazards, #90104 (2010)

Vanneste Maarten; Forsberg Carl Fredrik; Kvalstad Tore J.; Madshus Christian; Solheim Anders; Strout James Michael

Search and Discovery.com

...  migration/dissipation. Swath bathymetry and high‐resolution 2D/3D seismic data combined with chronology are essential to understand sediment  dynamics...

2010

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