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The AAPG/Datapages Combined Publications Database
Showing 493 Results. Searched 195,387 documents.
Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study
T. Salinas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... vertical functions and a horizon based analysis of residual NMO. velocity model was updated using horizon based and grid tomography on an iterative...
2006
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... the application of VVAZ technique. Grechka and Tsvankin (1998, 1999) defined azimuthaldependent NMO velocity by a 3D ellipse. Ellipse model...
2018
Avo Azimutal (AVAZ) en la Detección de Fracturas: Caso de Estudio en Tres Campos de REPSOL-YPF Cuenca Neuquina, Argentina [PAPER IN SPANISH] AVO Azimuthal (AVAZ) in Fracture Detection: A Case Study Over Three REPSOL-YPF Fields in Neuquina Basin, Argentin
D. Curia, C. Regazzoni, M. D. Roizman
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... las velocidades aplicadas reduciendo así los problemas de NMO residual, eliminar los ruidos aleatorios y ruidos organizados, incluyendo los arribos...
2006
Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico
Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey
AAPG Special Volumes
... Technology Conference, Paper No. 5944, v. 1, p. 599607.Rowe, M., and J. Gettrust, 1993a, Faulted structure of the bottom simulating reflector on the Blake...
2009
Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study
David Jessup, Dave Goulding, Andy Kalil
Indonesian Petroleum Association
... balanced and flat, then there should be very little difference between the input and the synthetic gathers over the range angle range where the Shuey...
2022
True-Azimuth 3D Surface-Related Multiple Elimination
Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... data reconstruct ion, and relying more on to being 1D applications, e.g. tau-p sou rce and receiver locations are honoured in differential NMO...
2009
Seismic-Based Volcano Identification and Characterization in HD Oilfield, Tarim Basin; #10747 (2015)
Yaonan Li, Guizhong Wang, Desheng Sun, Hongmei Zhang, Zhen Zou, Lin Yu, Sheng Cao
Search and Discovery.com
... of reservoir heterogeneity, VTI velocity analysis is firstly implemented. Figure 5 gives the comparison of the conventional and VTI NMO velocity analysis...
2015
AVO Attributes for Successful Exploration and Field Development: A Case Study From Sarawak Basin, Offshore Malaysia
Norbert Van de Coevering, Rusdinadar Sigit, Reza Lasman
Indonesian Petroleum Association
... exploration success ratios. However, many types of amplitude responses such as bright spots, flat spots or dim spots were observed on seismic data that have...
2005
Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)
T. J. Focht, M. Sams, D. Brookes, J. Ting
Geological Society of Malaysia (GSM)
... inversion. However, a look at the NMO corrected seismic gathers showed that the events were not flat across the entire offset range and deviated upwards...
2012
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... and transverse component traces acquired on top of a flat HTI layer. A total of 72 traces are generated with source-receiver azimuths ranging from 5...
2015
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
... data using initial velocities from NMO analysis or from previous migration velocity analysis, and partially shifting energy along diffraction curves...
2015
Zama--A Geophysical Case History: Case Histories
Hugh Evans
AAPG Special Volumes
... dictated that a 4,000-ft (1,220 m) spread would give sufficient NMO differential to attenuate adequately the near-surface multiple reflections emanating...
1972
Abstract: Sea-Bed Imaging through High Resolution Short Offset Re-Processing in the Malay Basin (Poster 18)
Sriyanee de Silva, Wee Eng Swee, Julian Sherrif
Geological Society of Malaysia (GSM)
... the requirement for far offset corrections as applied in conventional processing (e.g. accurate NMO, DMO) prior to zero offset migration. Restricting...
2002
ABSTRACT: Seismic Reflection Study of the Oregon Accretionary Prism, by Mary MacKay, Guy Cochrane, G. F. Moore, J. C. Moore, L. D. Kulm; #90097 (1990).
Search and Discovery.com
1990
Abstract: A Structural Reinterpretation of Buck Mountain, Eureka Fold-and-Thrust Belt, Nevada, by S. Astle, J. Chester, W. Snyder, and L. M. Liberty; #90946 (1997).
Search and Discovery.com
1997
Abstract: Quantitative Evaluation of 3D Seismic Data in an AVO Type II Environment, by M. T. Currie, S. Lancaster, T. Redshaw, and E. Areklett; #90933 (1998).
Search and Discovery.com
1998
Newfield's Williston Buried Array Microseismic; Pushing the Envelope and Integrating Data
Search and Discovery.com
N/A
ABSTRACT: Crooked CDP Lines and Structure; Whose Fault Is It?; #90019 (2003)
Edward R. Tegland
Search and Discovery.com
... Moveout (NMO) and other time correctional processes. We will demonstrate the behavior of the data relative to the choice of traverse line orientation using...
2003
ABSTRACT: AVO CASE STUDY IN THE ILLIZI BASIN - ALGERIA; #90016 (2003)
BELLAHCENE Amin, MOUGGARI Ali
Search and Discovery.com
... to the normal move out (NMO) corrected common depth points (CDP’s.) Residual noise contamination was then reduced by the application of an frequency...
2003
ABSTRACT: Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data; #90051 (2006)
Riaz Alá'i, Eric Verschuur
Search and Discovery.com
..., regularization and the signal enhancement in the NMO corrected domain. Some examples will illustrate the successful application of the method...
Unknown
ABSTRACT: Improving Reservoir Characterization Using 3D-CRS Stack Method; #90051 (2006)
Michele Buia, Paolo Marchetti, Alfonso Iunio Marini, Renzo Zambonini, Falah Owaina
Search and Discovery.com
... are used; therefore calculation robustness and reliability increase. Additional information are also recovered, i.e. very detailed NMO velocities...
Unknown
Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)
Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall
Search and Discovery.com
... for spherical divergence, and NMO correction to flatten the reflections on Figure 2f. AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS...
2013
Abstract: Statics Preserving Sparse Radon Transform; #90224 (2015)
Nasser Kazemi
Search and Discovery.com
... of the proposed method in noise and multiple suppression using real data examples. Examples To test the performance of the proposed algorithm I show an NMO...
2015
Abstract: Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China; #90255 (2017)
Gang Yu, Yusheng Zhang
Search and Discovery.com
... conditioning improved seismic data quality prior to prestack inversion by improving signal/noise ratio, removing NMO stretch, and aligning reflection events...
2017
Abstract: Full Azimuth Long Offset Data for Fracture Characterization: A Jurassic Case Study in North Kuwait; #90319 (2018)
Hanan Al-Hasan, Fatma Basha, Riyanto Kusumo, Agus Abdullah, Taiwen Chen
Search and Discovery.com
... will be presented. As a byproduct of gather flattening, magnitude of azimuthal anisotropy and azimuth of fast velocity were computed using NMO...
2018