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The AAPG/Datapages Combined Publications Database
Showing 493 Results. Searched 195,364 documents.
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
... 910 924 75 5. (May) Seismic reflection data recorded near ODP Site 688, offshore Peru, exhibit a persistent bottom-simulating reflector (BSR) from...
1991
Application of finite difference eikonal solver for traveltime computation in forward modeling and migration
Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
... derive velocity model from the recorded traveltimes. Results from normal moveout (NMO) velocity analysis can be useful when we are dealing with simple...
2021
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... information above the reflector, and the CDP geometry, it is possible to model the observed amplitude variation. Such modeling can result in useful...
1986
The Deer Lake Basin, Newfoundland: Structural Constraints from New Seismic Data
James A. Wright, Brian H. Hoffe, George S. Langdon, Garry M. Quinlan
CSPG Bulletin
... et al., 1992) collected regional-scale seismic data along the western edge of the basin. Waldron and Stockmal (1994) correlate a well defined reflector...
1996
Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach
Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha
Indonesian Petroleum Association
.... It presents several advantages when compared to conventional stacking methods such as NMO/DMO stack; firstly it uses a traveltime moveout formula...
2008
Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica
S. V. Dadisman, H. F. Ryan, D. M. Mann
Circum Pacific Council Publications
... PASS FILTER: VELOCITY RANGE: (see text) 100 ms 4-8-30-35 Hz 1400-6500 m 6. NMO CORRECTION 7. MUTE 8. 24-FOLD STACK: WEIGHTED: by offset (100 m) 9...
1987
Un Nuevo Enfoque para el Analisis de la Variación de la Amplitud con el Offset (AVO) [PAPER IN SPANISH] A New Approach to the Analysis of the Amplitude Variation with Offset (AVO)
Consuelo Garcia Mojonero, Angela Echanove Homos, Agustin Arrieta Murillo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... centra el nuevo metodo. Partimos de un conjunto de CMP's procesados en amplitud preservada y corregidos de NMO. Estos CMP's se cargan como una...
1997
Integrated Amplitude versus Offset (AVO) Approach for Delineating Stratigraphic Traps
M. Azuddin M. Yusof
Geological Society of Malaysia (GSM)
... data at a particular seismic reflector to distinguish amplitude changes. This near and far angle stack method, however, has a serious limitation. If we...
1999
Active Margin: Volcanics, North Island, New Zealand
D. Bradford Macurda, Jr.
AAPG Special Volumes
...), and then the occurrence of the volcanic event--the mound above (3). The high-amplitude reflector--seen just below the mound--correlates directly...
1987
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... calm image of the sea-bottom reflector. In the Peciko Area, the hydrocarbon bearing levels are located approximately from 2 to 3 seconds. At that depth...
1994
The Application of 2D Common-Offset Common-Reflection-Surface (CO CRS) Stack Method Towards Synthetic Data
Parapaty Halley, Rachmat Sule, Teuku Abdullah Sanny
Indonesian Petroleum Association
... velocity above the reflector target. For complex medium, a relation between the NMO velocity and the real medium velocity is hard to obtain...
2009
Abstract: Converted Wave Processing to Reveal Signal of Highly Noisy Single Sensor Data; #91204 (2023)
Victor Dolgov, Bahaaeldin Kamel
Search and Discovery.com
.... In the second step, we wanted to apply this approach to see if it would work for PS data. Unfortunately, supergrouping methodology requires NMO...
2023
Potential Natural Gas Hydrates Resources in Indian Offshore Areas, by A.K. Sethi, A.V. Sathe, and M.V. Ramana; #90035 (2004)
Search and Discovery.com
2004
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... suppression, spectral balancing and non-flat events alignment techniques are applied to these gathers, so we can obtain a pre-stack result data...
2015
Chapter 8: Amplitude Versus Offset
Tom Wittick
North Texas Geological Society
... associated with the Hartshorn gas-sand reflector. The last few traces in the gathers at far offsets are distorted by NMO stretch. After Rutherford...
1992
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... filter, the multiple flat events were removed. After transforming back into the time domain, the NMO correction was removed. Conventional velocity...
1987
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... conditioning workflow. The elements in this workflow are only applied if needed. This is particularly applicable to de-multiple and reflector alignment. Both...
2012
The Use of Modern 3D Seismic Data Processing Techniques, 5D Interpolation, and Anisotropic PSTM to Improve Existing 3D Data in South Louisiana Data—Pulling the Scales from our Eyes; New Truth from Existing Datasets
John Asma, John Stevens, Sukhdev Hyare, Dave Spaulding
GCAGS Transactions
... this should be the case in a flat stratified earth. Velocity perpendicular to bedding should be a bit slower than that parallel to bedding. NMO...
2013
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... a model of the subsurface speed of the earth obtained from the first break picking process and the Kirchhoff migration to move the reflector point to its...
2019
Optimization of Seismic Acquisition Design Using Ocean Bottom Nodes at 'MHS' Field
M Hanif Syamri, Ruhul Firdaus, Syamsurijal Rasimeng, Agung A. Susanto
Indonesian Petroleum Association
... model. The researchers determined field parameters in each reflector on the model so that field parameters can represent the subsurface geological...
2019
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)
... (Mann, 2002). The determined CRS attributes Trondheim, Norway, in which the seismic line was conducted are then smoothed along each reflector according...
2012
Section 3: Displays of Seismic Sections: Convergent Margin Off East Coast of North Island, New Zealand, Parts I and II
F.J. Davey, K. Lewis, J.R. Childs, and M.A. Hampton
AAPG Special Volumes
... pre-stack partial migration, velocity analysis, NMO correction, 24-fold stacking, filtering, finite-difference migration, AGC, filtering, and scaling...
1986
Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).
Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,
Search and Discovery.com
... that are of reasonable quality in many areas of the highlands despite its simplistic flow and reliance on the flat layer assumptions of conventional NMO...
2020
Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration
D. C. N. Pratt, Tong Pow Mun
Southeast Asia Petroleum Exploration Society (SEAPEX)
... to operate, have distinct advantages which are: repeatable signature relatively flat spectrum in desired bandwidth increased power output...
1990
Southern Green River Basin/Moxa Arch
Scott L. Stockton, C.M. Hawkins
Rocky Mountain Association of Geologists
... asymmetric with a steeper eastern flank. The arch is not mappable at the surface where Paleocene and younger mappable rocks are flat across the crest...
1985