Integrated Structural Modeling to Generate a New Play Type Offshore Bahrai

Search and Discovery.com

A NN Supported Seismic Workflow to Create New Exploration Concepts Offshore Bahrain

Search and Discovery.com

Abstract: Risk Reduction on the Ivory Prospect via Geologically Constrained Non-Parametric Inversion and Bayesian Uncertainty Estimation on a Fault-Bounded Reservoir; #90310 (2017)

James Raffle, Thomas Earnshaw, Juergen Fruehn, Stuart Greenwood, Jeet Singh, Claudia Hagen, Ian F. Jones, Rodrigo Felicio, Doug Sassen, Zhijiang Luo, Svein Idar Forsund, Mark Ackers, Lars Aamodt

Search and Discovery.com

...-processed with the latest demultiple and deghosting technology. From this final migrated volume, structural uncertainty was then estimated using...

Abstract: Application of Adaptive De-Ghosting on the Conventionally Acquired Seismic Data Improves Inversion Results; #90319 (2018)

Mostafa Salheen, Ivica Mihaljevic, Mohamed Afia, Tarek Nafie, Tarek El-Melegy, Magdy Abdelaty, Raghad ElSayed, Maheswara Phani, Sushobhan Dutta

Search and Discovery.com

... in the seismic data after the application of Adaptive Deghosting process. Due to the lack of the low frequency component below 10 Hz in the input seismic...

Abstract: Lean Salt Architecture in the Gulf of Mexico - Where Have all the Diapirs Gone;

Hermann Lebit, William Beck, Susana Tierrablanca, Matheus Pila

Search and Discovery.com

... to the improvements in seismic acquisition technologies and the achievements in seismic signal processing from modern pre-processing (e.g. deghosting) to high...

Clari-Fi’ Broadband Processed 2D Seismic in Portugal and the Mid-North Sea High

Sindre Jansen, Will Bradbury, Bent Erlend Kjølhamar, TGS

GEO ExPro Magazine

...™ Broadband Processed 2D Seismic in Portugal and the Mid-North Sea High Clari-Fi™ is a broadband processing package which includes denoising, deghosting...

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

... acquisition technology with advanced deghosting, demultiple and depth processing to deliver the broadest bandwidths for detailed prospect analysis...

Marine Broadband Seismic Data Acquisition: PETRONAS Perspective (Paper A1)

C. F. Low, S. Chandola, Z. M. Zawawi, A. Aziz Muhamad, S. Kumar, M. Shah Sulaiman

Geological Society of Malaysia (GSM)

... seismic acquisition have evolved by the proprietary deghosting and imaging techniques (e.g. around improving the bandwidth of recorded seismic signal...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and either dual-sources or a pre-processing step of model-based source deghosting. Two synthetic examples are presented to verify the effectiveness...

Advanced Reprocessing and Imaging: Enhancing Legacy Surveys

Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry

Petroleum Exploration Society of Australia (PESA)

.... The first phase focused on lowering the noise levels and extending the useful bandwidth of the conventionally acquired seismic data using deghosting...

Low-Frequency De-Ghosting Method to Enhance Basement Layer Continuity Image in Foxtrot South East Area, North West Java Sea

Ryan Bobby Andika, Hudzaifah, Deny Martian, Nurudin Mahmud, Sri Sadono

Indonesian Petroleum Association

... that is always reducing the lowfrequency content in our seismic is Ghost signal content, so that we need an application of the DeGhosting method. De...

Abstract: Challenges of 4C Seismic Acquisition and Processing Offshore Sarawak (Paper 21)

Cyril Wong

Geological Society of Malaysia (GSM)

... The main reason for hydrophone-geophone combinations is deghosting. Since receivers are deployed at the sea floor, the spectrum notches caused by receiver...

ReGenerating the Gippsland Basin

J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou

Petroleum Exploration Society of Australia (PESA)

... (RTM) and can incorporate Q compensation. Deghosting and bandwidth extension deliver sharper wavelets while outstanding improvements have also been...

Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Ruben D. Martinez

GCAGS Transactions

..., deghosting, demultiple (for surface, ‘peg legs,’ and interbed multiples) (Aaron et al., 2011), are now a new challenge. Very sophisticated algorithms...

Deepwater renaissance on the Atlanic Margins

Search and Discovery.com

Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner

Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock

International Meeting for Applied Geoscience and Energy (IMAGE)

... is initially processed using a nominal sequence, including: deghosting, Surface Related Multiple Elimination (SRME), regularization and PreStack Time...

Beyond the Puffin: Applying Modern Processing Workflows in the Vulcan Sub-Basin

Karyna Rodriguez, Phil Cook, David Eastwell, Spectrum

GEO ExPro Magazine

... demultiple and deghosting was designed to image individual sand packages, while depth migration was expected to improve poorly imaged structures affected...

Olympus Rising: A Step Change in North Carnarvon Basin Imaging

Julian Mather, Nicolas Hand, Spectrum

GEO ExPro Magazine

... in data quality across 3D survey joins (seams) or between areas. The regional and more The application of modern deghosting is perhaps the most...

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

... related multiples (Verschuur et al., 1992). Source deghosting is required to increase the bandwidth of the acquired data by suppressing the source...

Marine Seismic Acquisition: Efficiency and Environment, New Technologies Applied in Australia

Martin Bayly, Michelle Tham, Peter Watterson, Binghui Li, Kevin Moran

Australian Petroleum Production & Exploration Association (APPEA) Journal

... sequence. This data has noise attenuation and multi-component receiver 3D deghosting applied, but no debubble or demultiple. Note the red line...

The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico

Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida

International Meeting for Applied Geoscience and Energy (IMAGE)

... coherency, and well ties. With recent developments in deblending, adaptive noise attenuation and adaptive deghosting, together with variableaperture...

Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico

Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen

International Meeting for Applied Geoscience and Energy (IMAGE)

... means more accurate deghosting and de-signature technology is necessary in TPS data processing. Introduction Long-offset low-frequency (LOLF...

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

... of these deghosting processes are the resulting “compaction” of the seismic wavelets in the imaged sections, before and after amplitude spectra showing recovery...

Broadband Seismic Technology and Beyond: Part IV: PGSs GeoStreamer „ Mission Impossible

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... 2001. the low frequency part of the signal. This principle, which is described in GEO ExPro, Vol. 10, No.2, is a deghosting-ghosting solution which has...

Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution

Lasse Amundsen, Martin Landrø, Eivind Frømyr

GEO ExPro Magazine

... exhibits some similarities to, but also differences from a synchronised multi- level source. Due to complete deghosting, the radiation pattern is much more...