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The AAPG/Datapages Combined Publications Database

Showing 100 Results. Searched 190,142 documents.

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Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)

Mehmet Ferruh Akalin

Geological Society of Malaysia (GSM)

... and advanced implementations of deghosting, denoise, demultiple and anisotropic velocity inversion and Q-attenuation-factor determination techniques...

2011

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... (figure 1). These data were then processed with their appropriate deghosting methods and results compared. In addition, we examine methods for evaluating...

2013

ABSTRACT: Broadband Marine Seismic - Breaking the Limits; #90115 (2010)

Robert Soubaras, Peter Whiting, Bruce Ver West, and Roger Taylor

Search and Discovery.com

... NW Australia and processed with the new deghosting algorithm, revealing an exceptionally wide bandwidth with low frequencies down to 2.5 Hz and high...

2010

Abstract: Access Westralia: New Insights Into the Westralian SuperBasin of the Australian North West Shelf; #90310 (2017)

Jennifer Greenhalgh, Barrett Cameron, Tom Paten, Dushyan Rajeswaran, Marcin Przywara

Search and Discovery.com

... an integrated approach encompassing reprocessing a subset of the original survey from field tape, enabling the use of modern deghosting, demultiple...

2017

Risk Reduction on the Ivory Prospect via Geologically Constrained Non-Parametric Inversion and Bayesian Uncertainty Estimation on a Fault-Bounded Reservoir, #11039 (2018).

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

Search and Discovery.com

... and deghosting technology. From this final migrated volume, structural uncertainty was then estimated using a Bayesian statistical analysis of the tomographic...

2018

3D Seismic and SHarp Broadband 2D: UtStord and South Viking Graben

Nicolas Hand, David Jackson, Dolphin Geophysical

GEO ExPro Magazine

...–west crossline from the 3D multi-client deghosting (also known commercially as SHarp deghosting), seismic is shown in Figure 4, with the Mid-Upper...

2014

Dip or Strike? … Complimenting Geophysical Sampling Requirements and Acquisition Efficiency for Towed Streamer Marine Seismic

Martin Bayly, Low Cheng Foo, Michelle Tham, M Nabil El Kady, Saeeda Hydal, Thomas Olanrenwaju Ajewole, Nigel Seymour, Satyabrata Nayak, Bidyut Chowdhury, M Faizal Idris, Sandeep K Chandola, M Iqbal Supardy

Indonesian Petroleum Association

... deghosting and 3D preprocessing, all leading to improved efficiency whilst meeting the geophysical requirements. Furthermore, to validate the geophysical...

2016

A Step Change in Seismic Imaging … Using a Unique Ghost Free Source and Receiver System; #41449 (2014)

Per Eivind Dhelie, Robert Sorley, Torben Hoy, David Lippett

Search and Discovery.com

... of the recording system (Figure 4), typically 2.5 – 220 Hz. Processing and Imaging with Unprecedented Bandwidth – 2.5 - 220Hz The full deghosting...

2014

High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach

Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal

Indonesian Petroleum Association

... at the rear (Figure 4). When combined with an upfront deghosting workflow, this technique improves the lowfrequency content of the data while...

2014

Reading Between the Lines

Steve Harries

GEO ExPro Magazine

... of the seismic pressure wavefield is directly related to the particle velocity vector, and can be derived Full Bandwidth Deghosting from measurements made...

2012

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

... to mitigate them. Broadband processing including deghosting can increase the signal-to-noise ratio across the broad range of frequencies in the seismic...

2020

All Eyes are on Denmark

William Reid, Emily Kay, Karen Romand

GEO ExPro Magazine

... to imaging work, a fully tested pre-processing sequence was applied, incorporating denoise, debubble, deghosting, zero-phasing, shallow water...

2019

Filling in the Blanks

Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus

GEO ExPro Magazine

... was optimal for the deghosting stage where a good SNR ensures the highest bandwidth is recovered. Like any good processing sequence, deghosting reduces...

2019

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...

2017

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...

2018

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