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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 20,860 Results. Searched 200,756 documents.

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Abstract: Pre-Stack Depth Imaging in Complex Thrust-Belt Environment: A Case Study from Cohat Basin, Onshore Pakistan; #90319 (2018)

Hany M. Hussein, Mohamed Baioumy, Tamer Saleh, Olga Zdraveva, Moataz Soufy, Ghada Mohamed, Hossam Abdel Wahab, Sajid Mahmood, Muhammad Noor Asim, Shaukat Khan, Ivica Mihaljevic

Search and Discovery.com

... and irregularity, steep dips and strong velocity heterogeneity cause complex wave propagation and require advanced prestack depth migration (PSDM) to resolve. Key...

2018

Relationship Between Grain Size Parameter Distribution and Current Patterns in the Gironde Estuary (France)

George P. Allen

Journal of Sedimentary Research (SEPM)

... and tidal current patterns. A semi-empirical analysis was conducted to delimit the areas of wave refraction and the bottom orbital velocity variations...

1971

New perturbation-based traveltime approximation for elastic VTI media

Shibo Xu, Alexey Stovas, Xingguo Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the relative error versus offset and vertical S/P wave velocity ratio [α=Vs0/Vp0] in Figure 2. We find that for the approximation of the P-wave...

2022

ABSTRACT: TUTORIAL: IMAGING THROUGH SHALLOW GAS, DIVING WAVE

Brian Broussard, Luis Canales, Charles Carvill, Lee Lu, Juan Perdomo, Chung-Chi Shih, Sherman Yang, Peter Melville, Mehmet Tanis

Geological Society of Trinidad & Tobago

..., 3051-3055. PSTM vs PrSDM with Diving-wave model Inline Inline DWT stop Maximum depth of DWT velocity model Depth PSTM converted to depth PrSDM...

2007

Abstract: The DC-4500 Seismoelectric Groundwater Locator

Chi Dong

Houston Geological Society Bulletin

... with seismic wave velocity and frequency and is related to permeability of the aquifer. The seismoelectric signal is an indicator of groundwater...

2010

Advances in Interpretation of Offshore Seismic Data: ABSTRACT

Judson B. Hughes, Jr., J. R. Harris, S. O. Patterson

AAPG Bulletin

... by the proper use of velocity data in seismic wave-front methods of migration. Two-dimensional plots of seismic depth sections can be produced...

1969

Recent Advances in Geophysics: ABSTRACT

Carl H. Savit

AAPG Bulletin

... prospecting, continuous determination of seismic wave velocity is beginning to be used routinely while attenuation measurements are being made experimentally...

1970

-- no title --

user

Search and Discovery.com

.... The study suggests that pure-mode and converted-wave multiples can be significant recorded events in the presence of high velocity rocks with a wedge...

Unknown

-- no title --

user

Search and Discovery.com

...-wave velocity model is obtained by travel time inversion. The velocities range from 910 m/s in the shallow sands to 3500 m/s in the deeper competent...

Unknown

-- no title --

user

Search and Discovery.com

.... The study suggests that pure-mode and converted-wave multiples can be significant recorded events in the presence of high velocity rocks with a wedge...

Unknown

-- no title --

user

Search and Discovery.com

...-wave velocity model is obtained by travel time inversion. The velocities range from 910 m/s in the shallow sands to 3500 m/s in the deeper competent...

Unknown

Assessing Wave Energy Resources: An Overview of New Zealand

David Johnson

Petroleum Exploration Society of Australia (PESA)

... including mean and peak period (a function of wave length), and mean and extreme significant wave height, and surface and near bed orbital velocity...

2008

Mode Converted P-Wave Seismic: The Next Key to Rejuvinating the Basin? A Post-Drill Review

Glenn Winters

West Texas Geological Society

... direction). Velocity of P-wave/velocity of S-wave (Vp/Vs) is a value that provides information about the rock and its reservoir properties. This can...

2004

Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information

Zun S. Jiao, Ronald C. Surdam

Montana Geological Society

... compaction and water saturation, the logarithm of the velocity of a compressional wave in a sedimentary rock is proportional to the effective...

1997

Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data

Liwei Cheng, James Simmons, Ali Tura

International Meeting for Applied Geoscience and Energy (IMAGE)

... to examine VSP imaging strategies that use P-wave primaries or multiples. First, we show a ray-tracing method to approximate the fold density...

2022

Synthetic Seismograms for PS Seismic Data; #41793 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

.... Recording Shear-Wave Data in P-Wave Seismic Programs, Search and Discovery Article #40701. Fracture Identification and Evaluation Using S Waves, Search...

2016

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... by a common velocity model. However, the use of a common velocity model is not a strict requirement. The kinematics of the different converted wave...

2024

Abstract: Understanding the Crust Beneath Sedimentary Basins

Walter D. Mooney

Houston Geological Society Bulletin

... and below it, within the crystalline crust. For example, seismic P- and S-wave velocities are closely tied to lithology, and hence crustal type (oceanic...

2010

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