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The AAPG/Datapages Combined Publications Database
Showing 493 Results. Searched 196,371 documents.
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
... to a subsurface reflector and back to the receivers is mostly a matter of inference based on the characteristics of the source and on the properties...
1985
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
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: 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
Abstract: Prestack Time Migration and Impedance Inversion of a Mississippi Lime Reservoir, Osage County, Oklahoma, U.S.A, by Dowdell, Benjamin L.; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
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
Abstract: Efficient Supergrouping Approach for Enhancement of High-Channel Count and Single Sensor Seismic Data; #90319 (2018)
Maxim Dmitriev, Andrey Bakulin, Pavel Golikov
Search and Discovery.com
... for intra-array statics and wavelet variation. We demonstrate noise-removing properties of such generalized supergroups with NMO corrections...
2018
Abstract: Target-Oriented Imaging for Continous Seismic Reservoir Monitoring; #90319 (2018)
Hongwei Liu, Mustafa Al-Ali
Search and Discovery.com
... use the NMO velocity defined at the target horizon to derive the initial operators. The principle of equal-traveltime affirms that the traveltimes...
2018
Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data
Search and Discovery.com
N/A
Use of Seismic Forward Modeling and Rock Property Analysis to Evaluate and Classify Resources, Deepwater Offshore Nigeria, by Sunkanmi Iyiola, Alan D. Fuqua, and Jeffrey S. Ogilvie; #90037 (2005)
Search and Discovery.com
2005
Azimuthal Anisotropy A New Interactive Approach Leads to More Accurate Imaging
Graeme Eastwood
Petroleum Exploration Society of Australia (PESA)
... ly dependent NMO ellipse is azimuthal an isotropy, or by performing a pre• We have developed an interactive techn ique to defined by phi...
2012
Abstract: A Comparison of Standard Migration with EOM for Hussar Data; #90174 (2014)
Thais A. Guirigay, John C. Bancroft, and J. Helen Isaac
Search and Discovery.com
... is the application of a simplified Kirchhoff migration on the CSP, that consists of scaling, filtering, normal moveout (NMO) and stacking. CSP gathers...
2014
Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)
Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand
Search and Discovery.com
... be corrected (Figure 1b) using the azimuthal NMO equation (Contreras et al., 1999): t 0 zero offset time (sec) 2 t 2 t0 cos 2 sin 2...
2014
Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).
David Gray
Search and Discovery.com
... 3D visualization software, as is shown in Figure 1. It is used for quality control of azimuthal processes, such as azimuthal NMO and azimuthal AVO...
2015
Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand
Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
Petroleum Exploration Society of Australia (PESA)
... on velocity analysis are a standard procedure undertaken during long-offset seismic processing to determine accurate normal moveout (NMO) corrections...
2018