Ritesh Kumar Sharma, Satinder Chopra, Larry R. Lines
Share
Zhuoquan Yuan, Yang He, Jean Ji, Vijay Singh, and Senren Liu
Share
Taejong Kim, Tefera Eshete, Xuening Ma, Kenny Lambert, Ken Pavloske
Share
Yi Huang, Jian Mao, Chong Zeng, James Sheng
Share
Chenhao Yang, Zhaojun Liu, Jianming Sheng, Bin Wang
Share
Chen Tang, Yang He, Jian Mao, Jianming Sheng
Share
Ritesh Kumar Sharma, Satinder Chopra, Larry R. Lines
Share
Ritesh Kumar Sharma, Satinder Chopra, James Keay, Larry Lines
Share
Ritesh Kumar Sharma, Satinder Chopra, Larry R. Lines
Share
Satyakee Sen, Sribharath Kainkaryam, Cen Ong, Arvind Sharma
Share
Satyakee Sen, Sribharath Kainkaryam, Cen Ong, Arvind Sharma
Share
N. Ratnett, S. Baldock, H. Masoomzadeh
Share
Perz, Mike Bruins, Candace Heim, Josef
Share
Pal, Himadri Masoomzadeh, Hassan Roende, Henrik Liu, Zhaojun Bate, Duncan Mason, Chuck
Share
Liu, Z. Wheaton, D. Wang, B.
Share
Li Li, Dhananjay Tiwari, Xinyi Sun, Zhiqiang Guo
Share
Langhammer, Jan Bate, Duncan Roende, Henrik Ha, Roy
Share
Jian Mao, James Sheng, Guy Hilburn
Share
Chopra, Satinder Marfurt, Kurt J. Sharma, Ritesh Kumar
Share
Chopra, Satinder Sharma, Ritesh Kumar Keay, James
Share
Cheng Cheng*, Yang He, Zhaojun Liu, Bin Wang
Share
Masoonzadeh, Hassan Baldock, Simon Liu, Zhaojun Roende, Henrik Mason, Chuck Pal, Himadri
Share
Salem, A., W. Conway, E. T. Serra, B. Sayers, A. Checconi
Share
He,Yang Hao,Feng Dong, Shuqian Wang, Bin
Share
Masoomzadeh,Hassan Baldock,Simon Liu, Zhaojun
Share
Kim, T., B. Soelistijo, G. Hilburn, P. Bhowmik, D. Armentrout, Z. Guo A. Nangarla
Share
Gao,Wei Guo,Zhiqiang Ma,Xuening Rodriguez,Gary
Share
Chopra, Satinder Sharma, Ritesh Kumar Keay, James
Share
Chopra, Satinder Marfurt, Kurt
Share
Bhowmik,Purnima Hernandez,Rodolfo Rothe,Katarina
Share
Yongbo Zhai, Zhaojun Liu, James Sheng, Bin Wang, Josef Heim
Share
Tefera Eshete, Katarina Rothe
Share
Sorche O’Keefe, Neil Ratnett, Nick Woodburn, Camilla Pedersen, Willl Bradbury, Manhong Guo, Wilfred Whiteside
Share
Satyakee Sen, James Sheng, Zhaojun Liu Bin Wang,
Share
Satinder Chopra, Ritesh Sharma, Graziella Kirtland Grech, Bent Erlend Kjølhamar
Share
Satinder Chopra, Ritesh Kumar Sharma, Hossein Nemati, James Keay
Share
Chopra, Satinder Marfurt, Kurt
Share
Robert Shank, Sandip Chattopadhyay, Gary Rodriguez, Tefera Eshete, Guy Hilburn, Yang He, Connie VanSchuyver
Share
Ritesh Kumar Sharma, Satinder Chopra, James Keay, Hossein Nemati, Larry Lines
Share
Ritesh Kumar Sharma, Satinder Chopra, Larry Lines
Share
Ritesh Kumar Sharma, Satinder Chopra, Larry Lines
Share
Quincy Zhang, Gary Rodriguez, Hao Xun, Duncan Bate, James Keay, Michael R. Hudec, Jonathan Watson
Share
Peng Cheng, Mike Perz, Femi Ogunsuyi, Frank Meng, Xinxiang Li
Share
Lee Hunt, Bahaa Beshry, Satinder Chopra, Cole Webster
Share
Jianshun Sheng, Seung Yoo, Cristina Reta-Tang, Gary Rodriguez
Share
E.J. Wiarda, Walter Conway, P. Pappano, Cheng Zhan, Dan Wheaton, S. Nistala, Raheel Malik, and Simon Baldock
Share
Nangarla, A., S. Laha, N. Hokanson, M. Guo, S. Baldock
Share
Wang,Bin Zeng,Chong Dong,Shuqian
Share
Senren Liu, Gary Rodriguez, Feng Hao
Share
Satinder Chopra, Ritesh Kumar Sharma, Amit Kumar Ray, Mohammad Nemati, Ray Morin, Brian Schulte, David D’Amico
Share
Chopra, Satinder Marfurt, Kurt
Share
Peter Vermeulen, Guoping Li, Hugo Alvarez, Peter Cary, Gary James
Share
Mike Perz, Xinxiang Li, Mohammad Nemati, Ritesh Kumar Sharma, Satinder Chopra, Peter Cary, Wendy Ohlhauser, Kimberly Pike, Brian Creaser
Share
Hassan Masoomzadeh, Anthony Hardwick
Share
Gary Rodriguez, Senren Liu
Share
Zhigang Zhang, Zhaohong Wu, Bin Wang, Jean Ji
Share
Yang He, Guy Hilburn, Francis Sherrill
Share
Satinder Chopra, Kurt J. Marfurt
Share
Satinder Chopra, Kurt J. Marfurt
Share
Ritesh Kumar Sharma, Satinder Chopra, Luis Vernengo, Eduardo Jorge Trinchero, Claudio Sylwan
Share
Chopra, Satinder Sharma, Ritesh Kumar
Share
Chopra, Satinder Sharma, Ritesh Kumar
Share
Raheel Malik, Simon Baldock, Becky Miller, Satyakee Sen, Zhaojun Liu
Share
Peter Scholtz, Hassan Masoomzadeh, Roy Camp
Share
Nirupama Nagarajappa, Peter Cary
Share
Matt J. Hart, O.A. Adewumi, Carl Lang, Guy Hilburn, Gary Rodriguez
Share
Gregg Barker, August Lau, Jian Mao, Dhananjay Tiwari, Satyakee Sen
Share
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
Share
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
Share
Cheng Zhan, Raheel Malik, Jim Specht, Zhaojun Liu, Davide Teixeira
Share
Anthony Hardwick, Patrick Charron, Hassan Masoomzadeh, Adeola Aiyepeku, Peter Cox, Sampad Laha
Share
Amit Kumar Ray, Satinder Chopra
Share
K. Rene’ Mott, William Keller, Mike Perz
Share
Kwangjin Yoon, Ioan Vlad, Peyman Moghaddam, Jian Mao, Jianming Sheng
Share
Jun Zhou, Jun Sun, Xuening Ma
Share
John DeLaughter, Michael Harbin, Dawn Herrington, Andrey A. Ortega, Seung Yoo, Taejong Kim, Will Whiteside, Cristina Reta-Tang
Share
Jian Mao, James Sheng, Bin Wang, Connie VanSchuyver
Share
High-resolution tomographic inversion with image-guided preconditioning and offset-dependent picking
Guy Hilburn, Yang He, Zengjia Yan, Francis Sherrill
Share
Cristina Reta-Tang, Walter Conway, James Keay, Diane Yang, Xinyi Sun
Share
Chuck Ursenbach, Peter Cary
Share
Chong Zeng, Shuqian Dong, Jian Mao, Bin Wang
Share
Anthony Hardwick, Hassan Masoomzadeh, Jan Gromotka, Peter Cox, Rachel Gilbert
Share
Amit Kumar Ray, Ritesh Kumar Sharm,Satinder Chopra
Share
Zhaojun Liu, Bin Wang, Jim Specht, Jeffery Sposato, Yongbo Zhai
Share
Xiang Xiao, Feng Hao, Christopher Egger, Bin Wang, Fangxiang Jiao, Xinling Wang
Share
Wilfred Whiteside, Manhong Guo, Jun Sun, Bin Wang
Share
Taejong Kim, Francis Sherrill, Guy Hilburn, Yang He, Cristina Reta-Tang
Share
Satyakee Sen, James Sheng, Zhaojun Liu Bin Wang,
Share
Satinder Chopra, Kurt J. Marfurt
Share
Satinder Chopra, Kurt J. Marfurt
Share
Chopra, Satinder Marfurt, Kurt
Share
Satinder Chopra, Ritesh Kumar Sharma, Amit Kumar Ray, Mohammad Nemati, Ray Morin, Brian Schulte, David D’Amico
Share
Satinder Chopra, Ritesh Kumar Sharma, Amit Kumar Ray, Mohammad Nemati, Ray Morin, Brian Schulte, David D’Amico
Share
John P. Castagna, Satinder Chopra, Firas Al-Jarrah
Share
Sang Suh, Bing Wang
Share
Chopra, Satinder Sharma, Ritesh Kumar
Share
Rajive Kumar, Karam, M. Hafez, Anandan Mudavakkat, Aisha Y. Al-Ghareeb, Thekriat Hussain, Ritesh K. Sharma, Satinder Chopra
Share
Yang He, Adam Gersztenkorn, Guy Hilburn, Sherry Yang, Bin Wang
Share
Nirupama Nagarajappa, Peter Cary
Share
Nirupama Nagarajappa, Peter Cary, Chuck Ursenbach
Share
Jian Mao, Sang Suh, Bin Wang
Share
Hassan Masoomzadeh, Nick Woodburn, Anthony Hardwick
Share
Chopra, Satinder Sharma, Ritesh Kumar
Share
Zhigang Zhang, Jean Ji, Bin Wang
Share
Wilfred Whiteside, Bin Wang, Helge Bondeson, Zhiming Li
Share
W. Gao, Z. Guo, M. Guo, Q. Zhang, S. Hightower, G. Cloudy Jr., Z. Li
Share
Tefera Eshete, Yang He, Xinyi Sun
Share
Chopra, Satinder Marfurt, Kurt
Share
Anthony Hardwick, Litty Rajesh
Share
TGS
The massively parallel nature of Graphics Processing Units has made them an attractive platform for some computationally intensive algorithms. This.
Share
TGS
The Lower Zubair sand reservoirs have produced or shown oil in several but not all of the wells drilled in western and southeastern Kuwait. Evidence from.
Share
TGS
Conventional marine seismic data is affected by the interference from ghosts on both the source and receiver sides. The natural diversity provided by.
Share
TGS
The Angola basin is characterized by steeply dipping sediments with rapid changes in dip direction particularly in mini-basins between salt bodies. This.
Share
TGS
We develop an efficient scheme of illumination analysis along a target horizon. With this scheme, we can calculate the Directional Illumination (DI) from.
Share
TGS
We present a case study of the salt model building for a Gulf of Mexico area with a full azimuth (FAZ) dataset that was created by merging two orthogonal.
Share
TGS
We have developed an enhanced methodology for creating a 3D seismic migration volume from a set of 2D seismic lines. The key challenge is to interpolate.
Share
TGS
In land multi-component (MC) data processing, the orientation of each receiver's horizontal components in the field (H1 and H2) is seldom known.
Share
Arcis Seismic Solutions
As shale gas resources have emerged as a viable energy source, their characterization has gained significance. The organic content in these shales which.
Share
Arcis Seismic Solutions
In a marine environment, topographic features on the sea floor will usually be covered by a thick layer of shale with the rise of sea level, resulting in.
Share
TGS
In RTM imaging, double top salt (DTS) is frequently seen but difficult to remove by conventional post-RTM processing. This paper analyzes the DTS.
Share
TGS
A frequency domain tomographic inversion was developed to estimate frequency dependent energy attenuation by using prestack depth migration common image.
Share
Chuck Ursenbach
Two methods have recently been published for carrying out nonstationary spectral broadening (and narrowing) of PS data after it has been mapped into the.
Share
TGS
Broadband seismic aims to provide a greater richness of both (a), robust low frequencies – ideal for deep structure imaging, and (b), high frequencies –.
Share
Lifetime stability and reliability of fibre-optic seismic sensors for permanent reservoir monitoring
TGS
Permanent reservoir monitoring (PRM) using seabed arrays of seismic sensors is becoming a well recognised tool for optimizing production and increasing.
Share
TGS
A 3D inversion based Least-Squares Reverse Time Migration (LSRTM) technique was developed. The algorithm uses the RTM as the forward modeling and.
Share
TGS
The technology of using Tilted Transverse Isotropic Reverse Time Migration (TTI RTM) for subsalt velocity model building has been playing an important.
Share
Arcis Seismic Solutions
Seismic curvature attribute analysis forms an integral part of most interpretation projects as they yield useful information that adds value for the.
Share
TGS
In this abstract, we describe how to improve time domain full waveform inversion using source wavelet convolution, windowed back propagation and source.
Share
TGS
We present an imaging methodology that resulted in significant enhancements in defining the subsurface geology in a survey in the Appalachian Foothills..
Share
TGS
The data driven 3D true azimuth Common Focusing Point (CFP) data regularization technique is a multi-dimensional data regularization tool. It can be used.
Share
TGS
We propose a time-domain approach to transform a gather of pre-stack seismic data into an ensemble of highlyresolved traces in the transformed domain..
Share
TGS
Extensive sequences of flood basalts dominate the northwest European Atlantic margin. The basalt flows absorb and scatter the higher frequencies present.
Share
Wilfred Whiteside
Shot based pre-stack depth migrations such as RTM are used to generate a partial image volume for each input shot gather. The conventional migrated image.
Share
TGS
Anelastic properties of the earth cause frequency dependent energy attenuation and phase distortion in seismic wave propagation. It is preferred that.
Share
TGS
Increased industry exploration interest in the Tarakan Basin, offshore East Kalimantan, Indonesia, has stimulated a need for 3D seismic data that.
Share
Peter Cary
5D interpolation methods have proven to be capable of overcoming the constraints of actual data acquisition in a wide range of situations. However, in.
Share
Arcis Seismic Solutions
The discrimination of fluid content and lithology in a reservoir is an important characterization that has a bearing on reservoir development and its.
Share
Simon Baldock, Cristina Reta-Tang, Brad Beck, Wei Gao, Jun Cai, and Steve Hightower
We present results from a case study being performed in the Gulf of Mexico (GoM) that utilizes two orthogonal Wide Azimuth (WAZ) surveys to create an.
Share
TGS
The implementation and production application of fast Reverse Time Migration (RTM) algorithms, especially for Tilted Transverse Isotropic (TTI) medium, is.
Share
TGS
Tilted Transverse Isotropic (TTI) Reverse Time Migration (RTM) is routinely used for depth velocity model building. To improve the efficiency of RTM we.
Share
TGS
We present an advanced velocity model building and imaging methodology that resulted in significant enhancements in defining the salt flanks with.
Share
TGS
The Hoop Fault complex in the Southwestern Barents Sea presents an imaging challenge to accurately model the sharp velocity contrast across a major fault.
Share
Sang Suh
Three expanding domain methods are studied which include: (1) constant velocity layer, (2) eikonal equation solver and (3) amplitude comparison. The layer.
Share
TGS
A velocity anomaly zone with high contrasts and small wavelength variations is often a challenge for conventional depth imaging. It requires model details.
Share
TGS
Delayed Imaging Time (DIT) scans based on Reverse Time Migration (RTM) are often used in production to update velocity models, particularly in subsalt or.
Share
TGS
We have applied layer-stripping Reverse Time Migration (RTM) to several Gulf of Mexico (GOM) depth imaging projects. The key element of layer-stripping.
Share
TGS
We present a redatuming data regularization technique based on a 3D true azimuth Common Focusing Point (CFP) technique. It can effectively merge different.
Share
TGS
Here we present a case study of improved subsalt imaging for a wide azimuth (WAZ) survey in the Mississippi Canyon/Atwater Valley area in the Gulf of.
Share
TGS
A simultaneous anisotropic tomographic inversion algorithm is developed. Check shot constraints and appropriate algorithm preconditioning play an.
Share
TGS
Creating an angle gather is a conceptually simple process of plotting reflection amplitudes along the angle. Reflection or opening angle can be directly.
Share
TGS
A novel, de-aliased method called Stepwise Multiple Elimination using Linear Transforms (SMELT) is introduced as an alternative to 2-D Surface Related.
Share
TGS
In the implementation of TTI RTM, we meet stability problems and demands for speedup. Staggered Fourier first derivative and linear interpolation improves.
Share
TGS
A joint contractor-company project was undertaken to evaluate the practicality and utility of shallow high resolution reprocessing of large deepwater.
Share
TGS
In efforts to further improve final migrated images we have developed a new methodology for post-migration multiple removal in the migration depth domain..
Share
TGS
We present a case study of enhanced imaging of wideazimuth data from the Gulf of Mexico utilizing recent technologies; and we discuss the resulting.
Share
TGS
A data driven 3D true azimuth surface related multiple elimination (SRME) technique can be quite effective in removing surface related multiples for both.
Share
Gary Rodriguez
The long history of imaging in this area will be reviewed. Incremental improvements in data quality and interpretability will be shown. Processing efforts.
Share
TGS
A new salt velocity model building methodology is proposed which allows effective testing of different salt interpretation scenarios. In this methodology,.
Share
TGS
There has been a continually expanding interest in wide azimuth (WAZ) data in all its variations. We are now challenged to take full advantage of the.
Share
TGS
To identify and define a complex salt body with rugose top and base is essential in building an accurate velocity model for premium quality depth imaging..
Share
TGS
We have developed a new methodology for predicting and removing multiples in the migration depth domain based on wavefield extrapolation and attribute.
Share
TGS
To attain the benefits of simultaneous shooting in marine data acquisition, either the simultaneous sources have to be placed far apart to minimize the.
Share
TGS
A constrained propeller ship noise removal technique for OBC data has been developed. The constraints include the ship lane information, global linear.
Share
TGS
The conventional zero-lag crosscorrealtion imaging condition of reverse-time migration is subject to strong migration artifacts. This paper studies.
Share
TGS
Better de-multiple results are achieved by combining the strengths of SRME and wave field extrapolation techniques. In this paper, we illustrated three.
Share
TGS
Wide-azimuth (WAZ) data is the most significant advance to have occurred in seismic acquisition and processing since the introduction of 3D seismic in the.
Share
TGS
We present a case study of an anisotropic prestack depth migration (APSDM) project which used high-resolution, shallow tomography and anisotropic model.
Share
TGS
The workflow for the practical application of the automated focusing analysis in time domain is demonstrated by deriving the TTI anisotropy parameters,.
Share
TGS
Time domain and depth domain focusing operators are introduced to estimate anisotropic parameters. The fully automated time domain focusing operator to.
Share
TGS
Accurate salt interpretation involves an integration of geology and geophysics. In the practice of salt interpretation and model building in depth.
Share
TGS
It is well understood that accurate salt interpretation is critical to subsalt imaging. When reflections from the saltsediment boundaries are not.
Share
TGS
Immediately offshore of the Mississippi Delta the geological setting conspires with numerous production installations to produce a unique set of problems.
Share
TGS
Seismic anisotropy refers to seismic waves traveling with different velocity at different propagation angle, usually in consolidated, shale-prone areas.
Share
TGS
Despite the development of excellent techniques for predicting multiples such as convolution based or wavefield extrapolation based approaches,.
Share
TGS
Salt model building is a key process for successful subsalt imaging. In complex areas, Reverse Time Migration (RTM) provides better images than One-way.
Share
TGS
Wavefield extrapolation (WFE) multiple prediction typically operates in common shot domain, and is very effective to predict complex multiples such as.
Share
TGS
Reverse-time migration (RTM) provides superior images in areas where there are steep salt flanks or other complex geologic structures. However, the high.
Share
TGS
We present a case study of anisotropic model building and the resulting accuracy of event placement and improved image quality. Approximately 660 OCS.
Share
TGS
Subsalt wave-equation based migration (WEM) scan is an effective way for subsalt velocity updating, and has become an industry standard practice; however,.
Share
TGS
Compared to surface seismic, the increased complexity associated with seafloor seismic data (OBC) requires considerable attention to details if a.
Share
TGS
The goal of repeat imaging (detailed studies of prospects as new information is available) using PSDM is to generate new locations for both development.
Share
TGS
3-D prestack depth migration is the most time consuming part in velocity model building. To minimize the required iteration of depth migration, we first.
Share
BP
Wave equation (or wave field extrapolation) techniques have been used in industry for the past few years, with the purpose to improve the accuracy of 3D.
Share