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The AAPG/Datapages Combined Publications Database

Showing 169 Results. Searched 189,922 documents.

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Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)

Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke

Search and Discovery.com

.... A common offset Kirchhoff Pre-Stack Time Migration doesn’t require regularly sampled input data; but will show more footprint and amplitude...

2013

Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).

David Gray

Search and Discovery.com

... (2001) describe a means of displaying prestack offset and azimuth data as a 3D cube. Henceforth, this will be referred to as a COCA (Common-Offset...

2015

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

... then be performed in the common-offset crossline domain to regularize the low-frequency data to the same grid as the high-frequency data from the shallow...

2014

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... in the data are attenuated quite effectively. The source wavelet in trace 40 is now collapsed to a zero phase wavelet. The common offset gather of trace 40...

1978

Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria

Indonesian Petroleum Association

..., and it can provide higher signal to noise ratio. * Compared to the previous processing data, the newly reprocessed 3D pre-stack depth migration stack...

2019

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... information was lost. Another way of organizing the data, called Offset-Vector Tiles came into common use to address this problem. Basically the data...

2015

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... common offset data extracted from single cross spreads from an orthogonal survey. A single cross spread has uniform, single fold coverage in each bin...

2002

Abstracts: Evaluation of a New 5D Seismic Volume Reconstruction Method: Tensor Completion versus Fourier Reconstruction; #90173 (2015)

Nadia Kreimer and Mauricio D. Sacchi

Search and Discovery.com

.... The problem of seismic data regularization is an essential part of preconditioning strategies prior to multiple suppression, migration and detailed...

2015

Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia

Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton

Indonesian Petroleum Association

..., pre-stackdepth migration of offset planes was run using aKirchhoff migration, allowing all dips to produce depthmigrated common-image point (CIP...

2012

Seismic Processing in the Papua New Guinea Fold Belt - Recent Experience

N. J. Fisher, F. R. Nicholson

Papua New Guinea (PNG) Petroleum Convention Proceedings

... control tool was the use of NMO-corrected common-offset gathers, usually generated at velocity locations. It was important to use only a small number...

2000

Abstract: The Design and Application of Converted-wave COVs; #90187 (2014)

Richard Bale, Tobin Marchand, Keith Wilkinson, and Jeff Deere

Search and Discovery.com

... the concept of the “Common Offset Vector” (COV) (Cary, 1999), also known at the “Offset Vector Tile” (OVT), (Vermeer, 2002). While both approaches have value...

2014

Clari-Fi’: Broadband Data from Conventional Streamer Acquisition

Nic Woodburn, Tom Travis, Hassan Masoomzadeh, TGS

GEO ExPro Magazine

..., common mid-point (CMP), and common offset domains to enhance low frequency sub-basalt primary signal, and minimise both coherent and incoherent...

2012

Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).

Samuel Gray

Search and Discovery.com

... input gathers, but common-shot or common-receiver GBM (Gray, 2005) does. In particular, common-shot migration migrates data from many different receiver...

2015

Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)

Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman

Geological Society of Malaysia (GSM)

... from the depth migration is visible in comparison to time migration even for data outside the structurally deformed, gas-affected zone. Problem Areas...

2003

Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)

Shaowu Wang and David Wilkinson

Search and Discovery.com

..., dip-moveout (DMO) removal and time migration. The estimation of velocity parameters for orthorhombic media is the key for azimuthal processing using...

2014

Estimation of Methane from Kerala - Konkan Onshore Peatlands of South West Coast India by Ground Penetrating Radar Method, #51460 (2018).

K. Devi, Rajesh R Nair

Search and Discovery.com

...) of the subsurface. The common offset radargrams were used to reconstruct the 2-D stratigraphic image of the study site (Figure 3). The GPR data require signal...

2018

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

... pos1t1oning, the most common form being time-to-depth conversion. Velocity and 'Velocity' ISSUES IN ESTIMATING THE TRUE SUBSURFACE FOCUSING (=DATA QUALITY...

2000

Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea

Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder

Southeast Asia Petroleum Exploration Society (SEAPEX)

... reflection events are coherent in the common offset plane (COP) while the hyperbolic noise trains have been randomized. It is this random noise that the F-X...

1990

Abstract: DMO Accuracy Requirements for AVO Analysis

Craig J. Beasley

Geological Society of Malaysia (GSM)

... al., 1984). For 2-D DMO, in which the "processing unit" is typically a large group of traces, such as common-offset data or shot gathers, f k DMO...

1990

Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration

Mazin Farouki, Felice D'Alterio, Erika Gentile

Indonesian Petroleum Association

... spatially, 200ms in time) in common offset volumes. All wavelet events are identified, irrespective of whether they are primary energy, multiples...

2012

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

... destructor in pre-migration stage to separate diffraction signal from the reflections in the common offset domain. The method assumes...

2018

Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)

Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay

Search and Discovery.com

... for detection of diffracted waves on common-offset sections: Geophy. Pros., v. 35, p. 359-373. Nemeth, T., H. Sun, and G.T. Schuster, 2000, Separation...

2015

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