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The AAPG/Datapages Combined Publications Database

Showing 99 Results. Searched 190,080 documents.

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Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

... to handle the ghost, a process that is called deghosting. This offers only a partial solution for full broadband imaging because the absorption effect...

2016

Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)

Mike J. Perz and Hassan Masoomzadeh

Search and Discovery.com

...Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015) Mike J. Perz and Hassan Masoomzadeh Datapages/Search...

2015

Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia

Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell

Petroleum Exploration Society of Australia (PESA)

... insights into how the improved data benefit the interpretation and understanding of subsurface geology. Key words: Broadband Seismic, Processing, Deghosting...

2016

Abstract: Broadband Marine Seismic … Breaking the Limits (Geophysics Paper 20)

Robert Soubaras, Carl Notfors

Geological Society of Malaysia (GSM)

... facilitates streamer depth profiles which have significant ghost-notch diversity and optimal low-frequency recording. Marine receiver deghosting has received...

2011

Some Recent Advances in Exploration Geophysical Techniques and Data Processing: ABSTRACT

Edward F. Zagst, Charles L. Robinson

AAPG Bulletin

... of deghosting, deconvolution, dereverberation, and optimum filtering much more efficiently than the present-day analog method. Present-day high-speed analog...

1965

Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... pressure signal below ~18 Hz using the Z-P model (see box) and merged with the non-noisy geophone signal before deghosting. By 1956, Haggerty from Texas...

2013

Broadband Seismic Technology and Beyond: Part VII: CGGs BroadSeis „ A Change of Thinking

Lesse Amundsen, Martin Landrø

GEO ExPro Magazine

... and believed that seismic deghosting through ghost notches in pressure-only recordings in towed streamers was impossible when the sensors were deep...

2014

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

.... Both datasets underwent similar processing except for cable deghosting. The application of acoustic anisotropic FWI to constant gradient slanted...

2014

Abstract: Integrating Geophysics and Geology for Improved Seismic Imaging to Extract the Best From Legacy Acquisition … A Case Study From Ultra-Deep-Water Lower Congo Basin, Angola; #90310 (2017)

Sugandha Tewari, Merigon S. Jarvis, Andrew Furber, Grzegorz Chrustek, Deepak Rathee, James Bailey, Katarzyna Pisaniec, Kelly Mistry, Clara Abu

Search and Discovery.com

... and receiver deghosting for a broadband product, and improved regularisation. Following this, dense global tomographic updates of the velocity model...

2017

Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin

Jarrad Grahame, Keat Huat Teng, Iain Burnie, CGG

GEO ExPro Magazine

... with CGG’s latest proprietary imaging technology, including 3D joint designature, P-Z deghosting and Time-Lag FWI, to enhance image quality for optimum...

2021

Abstract: Variable Depth Streamer Acquisition: Enhancing Interpretation with Broadband Marine Seismic; #90174 (2014)

R. Soubaras, R. Dowle, and R. Sablon

Search and Discovery.com

... for broadband marine seismic which utilizes a novel deghosting technique to remove the receiver ghost and extend the usable primary bandwidth up to six octaves...

2014

Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia

Dmitri Skorinski, Ted Manning

Indonesian Petroleum Association

... resolution, a modern 2D deghosting algorithm, Single Streamer Deghosting (SSD), with an updated processing flow was applied to deliver short-offset 3D...

2014

Abstract: The Discover Way Towards More Realistic Enhanced Resolution Seismic Inversion - A Field Test (Geophysics Poster 23)

Dominic Lowden, Bruce Webb, Jennifer Graham, Vincent W. T. Kong

Geological Society of Malaysia (GSM)

... which, Özdemir et al, 2008 [b] described the optimized deghosting of Over/Under lowed streamer data in the presence of noise. Krach et al, 2010 [c...

2011

Subsalt Imaging: An Integrated Approach to Image Improvement of Vintage Data, #42076 (2017).

Evans Owah, Christian Rivera, Marjolaine Lahmi, Michel Courbe

Search and Discovery.com

... from a low frequency boost from the deghosting applied during the pre-processing, gives rise to better imaging of deeper sediments. In conclusion...

2017

A Holistic Approach to Model-Building in and Around Injectites: A Case-Study Offshore Norway, , #42193 (2018).

Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough

Search and Discovery.com

... in and around injectites within the timeframe of a conventional VMB iteration. Data Pre-Conditioning and Deghosting The input seismic data consisted...

2018

Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)

P. B. Wills and K. De Meersman

Search and Discovery.com

...Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014) P. B. Wills and K. De Meersman AAPG Search and Discovery Article #90187...

2014

Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia

Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki

Indonesian Petroleum Association

... method provided high S/N data and good acquisition performance through severe weather conditions. A new pre-migration deghosting technology was utilized...

2014

Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area

Pongga Wardaya, Rino Saputra, Syaeful Amin

Indonesian Petroleum Association

..., the fault network is responsible for conducting the fluid flow towards the well bore. We show how broadband deghosting and demultiple increases...

2018

Abstract: Application of Vertical Receiver Arrays in 3D Seismic Exploration

R. Bekker

Geological Society of Malaysia (GSM)

... the streamers below the sea-state induced noise zone. In the second step a deterministic deghosting operator is applied yielding a wider frequency...

1988

Abstract: Efficient Broadband Marine Acquisition and Processing for Improved Resolution and Deep Imaging; #90172 (2014)

Ed Kragh, Tim Brice, Tony Curtis, Josef Heim, Deepak Kapadia, Morten Svendsen

Search and Discovery.com

...) and the use of additional velocity measurements in the streamer, where pressure and velocity measurements are combined to achieve the deghosting step (Long...

2014

Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data

M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek

Indonesian Petroleum Association

.... Watterson* A. Raskopin* A. Özbek** ABSTRACT Multichannel reconstruction and 3D deghosting techniques based on multisensory streamer measurements...

2013

Broadband Seismic Technology and Beyond: PART X: IsoMetrix … Isometric Sampling

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... and geophone measurements can be combined into deghosting, the basis for broadband seismic. He realizes that only the vertical component of the velocity...

2014

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