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The AAPG/Datapages Combined Publications Database

Showing 515 Results. Searched 190,731 documents.

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Know Before You Go!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... suitable for migration tests. Using different background models for Kirchhoff target migration, i.e., different velocity fields, the effect...

2021

Geological Principles of Imaging Permian Salt Bodies in the North Sea and Irish Sea, #40779 (2011)

Gavin H. Ward

Search and Discovery.com

... to match Reverse Time Migration frequency range 3D Depth migrated Reverse Time Migration shown with gain to match Kirchhoff amplitude decay Back...

2011

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

John C. Bancroft, Thais Guirigay, and Helen Isaac

Search and Discovery.com

...Abstract: Imaging Oblique Reflectors with Prestack Migration; #90174 (2014) John C. Bancroft, Thais Guirigay, and Helen Isaac AAPG Datapages/Search...

2014

Abstract: Separability of Simultaneous Source Data Based on Distribution of Firing Times; #90224 (2015)

Jinkun Cheng

Search and Discovery.com

... stacking and Kirchhoff migration: Geophysical Prospecting, 35. Datapages/Search and Discovery Article #90224 GeoConvention © 2014, FOCUS - Adapt, Refine...

2015

The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins

Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...: PSTM and PSDM Kirchhoff migration, DMOMultifocussing and PoSTM and PSDM WEM Shot domain. Complex velocity field, lateral velocity variations High dipping...

2009

Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)

Jianjun Li, Shankar Mitra

Search and Discovery.com

... and the shot gathers were acquired by running the forward modeling. The velocity picking and pre-stack Kirchhoff time migration were Trishear fault...

2018

From Chaos to Caves … An Evolution of Seismic Karst Interpretation at the Vorwata Field

Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning

Indonesian Petroleum Association

...) The TS data was reprocessed in 2006 using an isotropic Kirchhoff pre-stack time migration algorithm. This dataset, which was available at the time...

2016

Abstract: Improved Reservoir Characterisation from Inversion of High Resolution 3D Seismic Data (Poster 12)

Sagar Ronghe, Mark Sams, Sriyanee De Silva, Julian Sherriff

Geological Society of Malaysia (GSM)

... resolution. Data regularisation is achieved via either a 1 pass or a 2 pass Kirchhoff migration approach. The high-resolution data was then inverted...

2003

Application of finite difference eikonal solver for traveltime computation in forward modeling and migration

Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff

Geological Society of Malaysia (GSM)

... field is required as the input data for Kirchhoff migration and velocity analysis process (Alkhalifah & Fomel, 2010; Zhang & Bording, 2011). It shows...

2021

Application of high-end seismic imaging technologies for field development in NWS Australia

Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li

Petroleum Exploration Society of Australia (PESA)

... and resolution can be further enhanced by least-squares Q migration, in which absorption is incorporated into the Kirchhoff modelling operator and inversion...

2019

ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... of the processing applied to the recorded multicomponent (4C) seismic data, through curved-ray anisotropic Kirchhoff prestack time migration for both...

2007

Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia

Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya

Indonesian Petroleum Association

... using the Kirchhoff migration algorithm to compare the uplift on migrated images. To enhance the Kirchhoff migration output further, we add surface...

2015

Broadband Least-Squares Wave-Equation Migration

Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui

Petroleum Exploration Society of Australia (PESA)

...Broadband Least-Squares Wave-Equation Migration Shaoping Lu, Andrew Long, Alejandro Valenciano, Nizar Chemingui Broadband Least-Squares Wave-Equation...

2018

Extended Abstract: New Views on Salt Tectonics and Salt Modeling Using the Latest Seismic Imaging Technologies, for Subsalt and Presalt Exploration in the Mississippi Canyon, Gulf of Mexico

Quincy Zhang, Laurie Geiger, Cristina Reta-Tang, Steve Hightower, Sherry Yang, Wei Gao

GCAGS Transactions

... both Reverse Time Migration (RTM) and Kirchhoff migrations at each stage of the model building process, many salt features, which could not be seen...

2013

Abstract: Study of Subvertical Fracturing Zones in Subsalt Carbonates of the Pre-Caspian Basin using Duplex Wave Migration; #90224 (2015)

K. O. Iskaziyev, S. G. Karimov, N. I. Yasafova, R. V. Kudаkaev, E. G. Khabibullin, E. V. Rastegaeva, Yu. I. Denisov, and A. S. Kostyukevych

Search and Discovery.com

... depth migration are employed. Use of the Kirchhoff integral for creation of images of sub-vertical boundaries gives the possibility to deal...

2015

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