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The AAPG/Datapages Combined Publications Database

Showing 518 Results. Searched 189,135 documents.

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Pre-Stack Seismic Data Analysis with 3D Visualization … A Case Study; #41546 (2015)

Yongyi Li, Josh Feng, Maggie Jiao

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... processing consists of a variety of attributes and CMP gathers. It poses challenges in the quick evaluation for reservoir characterization and often...


ABSTRACT: Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data; #90051 (2006)

Riaz Alá'i, Eric Verschuur

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... estimation. The method is applied on pre-stack data in the CMP gather domain under the assumption of locally laterally invariance of the earth...


The AVO Response of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma [Abstract]

Roger A. Young, Eric Kubera, Alan Leaver

Oklahoma City Geological Society

... domain filtering and CMP mixing were applied to improve the signal/noise ratio of the data. Despite this improvement, visual inspection of amplitude...


CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)

M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk

Geological Society of Malaysia (GSM)

... is required. More than 1500 data the best stacking surface in every ZO sample. Since the final points have been picked from α and RNIP section...


Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing

R. Malcolm Lansley

AAPG Special Volumes

... amplitudes will result from a survey that is recorded with as uniform fold as possible. Another consideration for CMP stacking is the range of lateral...


DMO and NMO as Applied in Seismic Data Processing

Jiunnyih Chen

Geological Society of Malaysia (GSM)

... with the conventional seismic imaging method, which includes NMO, CMP stacking and zero offset migration. From these published papers, we may find many ways to do...


3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... the effects of fractured coal-seam zones on angle-dependent P-wave reflectivity. Synthetic CMP gathers are generated for a horizontally layered earth...


Seismic Imaging Improvements in the Bolivian Fold-and-Thrust Belt Through Psdm

A. Rocha, J. Subia

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... by this will also help the velocity building and stacking (thanks to the higher sampling that will permit a better hyperbola definition; -larger offsets: better...


Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)

John C. Bancroft and Thais Guirigay

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... common midpoint (CMP) gathers for estimating processing velocities, noise attenuation, and estimating statics. P-S data inherited this approach, however...


Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin

Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud

Petroleum Exploration Society of Australia (PESA)

... is extracted from the stacking velocity point depth-velocity relationship. The reference point in this case is the base-salt point at the CMP location...


Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands

Subhash Chandra, Geoff Mansfield, Peter Carver

Petroleum Exploration Society of Australia (PESA)

... of several CMP gathers in order to obtain which was previously possible. meaningful stacking velocities. This method, however fails to In addition...


First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

.... The number of folds in each bin (5m x 5m) is shown by color. Stacking line was manually defined to gather mid points effectively. CMP bin of 5m x 300m (lateral...


Abstract: Monte Carlo Statics: The Last Frontier; #90211 (2015)

David LeMeur and Sophie Merrer

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... schedule). Different kinds of cost functions could be used, based on either the stack power (Rothman, 1986) or the coherence of the neighbouring CMP...


Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).

Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,

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... of several CMP gathers in order to obtain meaningful stacking velocities. This method, however, fails to improve the stacking velocity analysis in case...


Abstract: Lithoprobe east: 650 km of deep seismic reflection profile across the Appalachians, onshore Newfoundland

J. Hall, G. Quinlan, B. Roberts, J. A. Wright, C. Spencer

Atlantic Geology

... on an asymmetrical split spread with CMP spacing of25 m with 4 ms sampling to 18 s record length; four vibrators were used, sweeping from 8 to 56 Hz...


ABSTRACT: Pre-Stack Depth Migration and the Imaging of Complex Structures in the Wyoming Thrust Belt

Richard Postma

Wyoming Geological Association

.... This should correctly image the shallow reflecting interfaces. These events should be flat on the depth migrated CMP gathers. If they are not flat...


ABSTRACT: The Cabo Magmatic Province and its relationship in the generation of oil and gas in the Pernambuco Basin (Northeastern Brazil); #90007 (2002)

Marcos A. L. Nascimento, Zorano S. Souza

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... Basin (Northeastern Brazil) The Cabo Magmatic Province (CMP) is situated on the northeastern coast of Brazil, as one unit of the Pernambuco Basin...


ABSTRACT: Multiple suppression by the CRS technique; #90051 (2006)

Juergen Pruessmann, Martin Tygel, Fernando Gamboa, Radu Coman

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... the image CMP location where the multiple was identified, the multiple can be suppressed at the surrounding CMP locations as well, without additional...


Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations

Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau

Geological Society of Malaysia (GSM)

... steps is laid out for standard seismic data processing. The foundation of routine processing are deconvolution, stacking, and migration...


Application of Interferometric MASW to a 3D-3C Seismic Survey

Shaun Strong, Steve Hearn

Petroleum Exploration Society of Australia (PESA)

... be improved by stacking dispersion curves from multiple shot records. The modelled data have been used to examine how lateral variations affect...


Hybrid COV Interpolation & Procesing: A Case Study on NW Tunu Transition Zone, Indonesia

Vishal Kumar, Doddy Biramandita, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, M-Adam Cepi

Indonesian Petroleum Association

.... The data is then migrated separately for each offset class and followed by stacking and results are compared. RESULTS Hybrid COV gathers show better...


Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)

Michel Schonewille, Peter Aaron, Carl Notfors

Geological Society of Malaysia (GSM)

...) showed how data could be decomposed efficiently into parabolas. Parabolas are much closer in shape to the hyperbolic shape of events in a cmp gather...


3D Model-Driven Subsurface QC of 4D Acquisition

Andrew Long, Bingwen Du, Barbara Kajl

Petroleum Exploration Society of Australia (PESA)

... the conventional CMP coverage diagnostics for infill planning instead . However, a fu l l feasibi lity study was completed, and the key aspects...


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