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The AAPG/Datapages Combined Publications Database
Showing 583 Results. Searched 195,364 documents.
Integrating Seismic Imaging and Inversion
Francisco Bolivar, Richard Cooper, Lucy MacGregor, Jacqueline O’Connor, Jeff Codd, David Kessler
GEO ExPro Magazine
... then migrated using an amplitude-preserving Kirchhoff summation PSDM algorithm. The results of PSDM are migrated image model used consists of a series...
2017
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... the Kirchhoff integral method or the conventional (one-way) wavefield extrapolation. Although effective for many seismic datasets, both methods have...
2014
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... This approach, although superficially rather different from the Kirchhoff-summation method (also known as the integral or diffraction summation method...
1980
Analysis and Implications of the Archie-Haro Equation in Modeling Resistivity of Rocks; #41343 (2014)
Carlos Haro
Search and Discovery.com
... of simulators or analytically by applying resistor-equivalent theory. Connectivity has been incorporated in simulators by applying Kirchhoff’s laws, which lack...
2014
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
... with the PZ summation data. Two migrations (Kirchhoff and RTM) were output. The Kirchhoff migration tends to be higher frequency (better for seeing detail...
2019
Abstract: Prestack Gaussian-Beam Depth Migration in Anisotropic Media; #90211 (2015)
Tianfei Zhu, Sam Gray, and Daoliu Wang
Search and Discovery.com
... to Kirchhoff and wave-equation (WE) migrations: It overcomes the inability of Kirchhoff migration in imaging multiple arrivals while retaining its...
2015
Central Kalimantan Weight Drop Seismic Acquisition and Implication to Petroleum Exploration
Riki Tasrianto
Indonesian Petroleum Association
... to enhance coherent signal and reduce random noise. An industry standard seismic processing workflow including Kirchhoff Pre Stack Time Migration...
2016
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
... topography. The initial PSDM result produced by the Kirchhoff diffraction summation PSDM (Lawton 2005) shows the promising result in terms of a viable...
2015
High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs
Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser
Unconventional Resources Technology Conference (URTEC)
... be expressed as a reflection suppressing kernel for Kirchhoff migration. Kirchhoff Migration A conventional full wave Kirchhoff migration forms a seismic...
2015
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
...Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration Jonathan Liu, Peter Traynin, J. M. Reilly © IPA, 2011...
2007
Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
...Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014) Abdolnaser Yousefzadeh and John C. Bancroft AAPG Datapages/Search...
2014
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
... into two categories according to different theories: elastic wave Kirchhoff migration and elastic wave reverse time migration. Elastic wave Kirchhoff...
2023
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation; #40504 (2010)
Patrícia P. Ferreira, Marco Antonio, Cetale Santos, and Luiz Landau
Search and Discovery.com
..., the estimated multiples are then subtracted from the input data. Instead of using the Kirchhoff summation process, wave plane shots were employed...
2010
Towards Improved Quality and Accuracy of Deeper Target Images on Land Data
Afiq Mokhtar, Riaz Alai, Christopher Lee Slind, Poetri Monalia, Rizki Krishna Pratama
Indonesian Petroleum Association
... to avoid converging to the same result and inheriting the ambiguity. Comparisons and observations were made on the legacy Kirchhoff and legacy Beam migrated...
2022
Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)
J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset
Geological Society of Malaysia (GSM)
..., using impulse response analysis and actual data, that RTM is superior to Kirchhoff migration even in the absence of high velocity bodies...
2012
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... resolution for complicated subsurface structures. With the Green’s function computed using Gaussian beam summation, we develop a local Born modeling...
2023
Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe
Search and Discovery.com
...Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017) Francesco Perrone, Graham Roberts, Lorenzo...
2017
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... information for migration purposes. The Kirchhoff migration method is essentially the summation of a series of impulse responses which overlap in space...
2000
Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting
Weidi Koh
Australian Petroleum Production & Exploration Association (APPEA) Journal
... and more consistent (arrows). summation in the Kirchhoff PSDM step. A portion of the Ceduna MC3D data measuring 18 km back from the southern edge...
2017
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... of topography, anisotropy, and multipathing. Kirchhoff prestack depth migration delivers on the first two of these requirements, but can fail to image...
2014
TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset
Search and Discovery.com
... of reference operators. When compared with a TTI Kirchhoff migration on the same data, we find that the wave-equation method has some advantages in terms...
2013
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
..., is described as an alternative to Kirchhoff modelling. Rayleigh-Sommerfeld modelling, when applied using a forward Born approximation, is shown...
2013
Improve Kirchhoff depth imaging using full-wave-equation traveltimes
Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern
International Meeting for Applied Geoscience and Energy (IMAGE)
...Improve Kirchhoff depth imaging using full-wave-equation traveltimes Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern Improve...
2023