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The AAPG/Datapages Combined Publications Database

Showing 32,136 Results. Searched 196,426 documents.

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Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...

Unknown

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...

Unknown

Abstract: Improving Images below Shallow Gas Clouds with Full Waveform Inversion, Q Tomography and Q Migration: A Case Study from Offshore Myanmar; #90246 (2016)

Xiaodong Wu, Jingyu Li, Joe Zhou, Ronan Petton, Ian Anstey, Wai-Leong Lai

Search and Discovery.com

...Abstract: Improving Images below Shallow Gas Clouds with Full Waveform Inversion, Q Tomography and Q Migration: A Case Study from Offshore Myanmar...

2016

Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)

Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman

Geological Society of Malaysia (GSM)

...Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34) Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman Warta Geologi...

2003

Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia

Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... migration velocity in which the lateral velocity variation wavelength should be bigger than the maximum offset of useable reflection energy...

2018

The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem

Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin

Indonesian Petroleum Association

... gather and gamma synthetic as the controlling factors shows less error, after that the final velocity model is used for depth migration process to compare...

2018

Analytical Approach for Multivariate Exploration Planning via Secondary Migration Modelling

Amin Shokrollahi, Sara Borazjani, Syeda Sara Mobasher, Ulrike Schacht, Khalid Amrouch, Pavel Bedrikovetsky

Australian Petroleum Production & Exploration Association (APPEA) Journal

... is shorter than the period of gas migration below the seal, while continuous expulsion refers to the case in which the expulsion period is much longer...

2023

Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study

Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger

Petroleum Exploration Society of Australia (PESA)

...Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite...

2011

Mapping with Two-Dimensional Seismic Data: Part 7. Geophysical Methods

I. R. Gordon

AAPG Special Volumes

... for resolving relatively small structures. In this case, it might be necessary to interpolate a ground position and then record a time. However, be aware...

1992

An acoustic wave equation with the gradients of velocity and density

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and migration in isotropic media, we present an acoustic wave equation with the gradient of wavefields multiplied by the normalized gradients of velocity...

2023

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 15: Simple 3-D Modeling of Hydrocarbon Migration

Wangen, M., T. Throndsen

AAPG Special Volumes

... paths follow. The migration algorithm is demonstrated in a simple basin case, before time steps and multicompositional and multiphase migrations...

2003

Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)

Francois Audebert and Volker Dirks

Search and Discovery.com

..., characterized by tilt axis, polar velocity and anisotropy parameters. In the case of structurally conformable media, where the tilt of the medium coincides...

2015

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

..., reordered in perpendicular direction. Both migration approaches are equivalent in the single-velocity case. 3D splitting migration however, is the more...

1985

Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014)

John C. Bancroft, Thais Guirigay, and Helen Isaac

Search and Discovery.com

... be focused during the migration process by raising the migration velocity Vmig, by dividing the RMS velocity VRMS, by the cosine of the obliquity angle...

2014

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... the interval velocity map derived from the seismic stacking velocities for a theoretical layer from sea"bed to a constant time horizon at 950 ms, red...

1999

Abstract: Navigating through the Red Sea Subsalt Structures: A Look-Ahead VSP Case Study from Saudi Arabia; #90319 (2018)

Ali A. Aldawood, Carlos Planchart

Search and Discovery.com

...¹ ¹Saudi Aramco, Dhahran, Saudi Arabia. ABSTRACT Obtaining an accurate migration velocity model is an ongoing challenge in seismic exploration. Using...

2018

TAU Migration and Velocity Analysis

Search and Discovery.com

N/A

Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)

Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong

Search and Discovery.com

.... This procedure estimates a prestack migration velocity field. Figure 1 shows the PP and PS wave sections by Kirchhoff prestack time migration, which...

2014

Pre-Stack Seismic Data Analysis with 3D Visualization … A Case Study; #41546 (2015)

Yongyi Li, Josh Feng, Maggie Jiao

Search and Discovery.com

...Pre-Stack Seismic Data Analysis with 3D Visualization … A Case Study; #41546 (2015) Yongyi Li, Josh Feng, Maggie Jiao Pre-Stack Seismic Data Analysis...

2015

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