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The AAPG/Datapages Combined Publications Database
Showing 493 Results. Searched 195,364 documents.
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
... processing because of its proven ability to image events with conflicting dips and thereby increase lateral resolution in stacked data. Many different...
1990
Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... transformed to the T-P plane assigns the upgoing and downgoing wave fields to different T-P quadrants according to their dips. Either wave field can...
1991
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
... is between 0.004×10 -3 to 0.847×10-3μm2. There are several formations of hydrocarbon source rocks. Six wells have been drilled in the high position...
2013
Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis
Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer
Journal of Sedimentary Research (SEPM)
... in variations in the thickness of the intervening mineral layers. In some cases, (Fischer and Roberts, this volume, fig. 7) several discrete laminae...
1991
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
... after F I K demultiple and normal• move-out (NMO) correction. This was designed to attenuate multiples with short to medium length periodicity while...
1988
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
... of this final model is velocity analysis. Conventional normal moveout (NMO) velocity analysis is utilised to produce a move-out or stacking velocity field...
2016
Abstract: Variable Depth Streamer Acquisition: Enhancing Interpretation with Broadband Marine Seismic; #90174 (2014)
R. Soubaras, R. Dowle, and R. Sablon
Search and Discovery.com
... spectral notches (Soubaras, 2010). No assumption is needed regarding the amplitude spectrum of the reflectivity, which is arbitrary and unknown...
2014
Abstract: Application of Target-oriented VVAZ on Relatively thin Fracture Reservoir; #90174 (2014)
Stephen K. Chiu, Jack Howell, Jason A Stein, Samik Sil, and Jeff Malloy
Search and Discovery.com
... independently without any layer stripping, by picking the residual NMO travel times separately for the first and second HTI layers. The first HTI...
2014
Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data
Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer
Environmental Geosciences (DEG)
... and tritium. Several plumes have been identified, and the plume of interest is a trichloroethylene (TCE) plume that emanates from the northwest section...
2009
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
..., wave conversion, plane and spherical waves, and arbitrary source and receiver locations. For all the models used in this study, the top layer...
2014
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
..., for weak anisotropy, the P wave normal moveout (NMO) velocity at an arbitrary azimuth is given by Tsvankin (1997): Vnmo V0 1 2 cos2...
2016
Seismic Acquisition in the Papuan Fold Belt: A New Approach
G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo
Papua New Guinea (PNG) Petroleum Convention Proceedings
... Properties • The rain forest floor comprises dead vegetation, including leaves and logs, often extending to a depth of several metres. Beneath...
1996
Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)
N. Kazemi and H. R. Siahkoohi
Search and Discovery.com
...Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014) N. Kazemi and H. R. Siahkoohi AAPG Datapages/Search and Discovery Article #90174 CSPG...
2014
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... and conflicting dips. Performed correctly, velocity analysis after DMO is supposedly independent of dips and thus would allow an easier decision...
1996
Seismic Acquisition and Processing
Bruce S. Hart
Special Publications of SEPM
... acquisition people need to know the depth to the targets of interest, their di ensions and structural dips . Seis ic processing incorporates "judg ent...
2000
Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
... to very low velocity values the magnitude of the S-wave statics is several times larger than the P-wave statics, producing a very destructive effect...
2015
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... is increased proportional to the cosine of the dip angle. For stacked layers with variable dips, simple corrections based on analytical expressions...
2001
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)
... in data conventional NMO and Stack. The 2005 seismic section shown in Figure 3 is an example of data with this sequence applied. Recent advances in noise...
2015
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model of medium with different layers dips Turn of initial system of coordinates around of point O so that the plane XOY became parallel to a plane π...
2006
Abstract: Crs Processing Technique, by Sunjay S. Sunjay; #90081 (2008)
Search and Discovery.com
2008
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... bound for the rank. NMO correction is recommended prior to filtering - by flattening the data, we decrease the number of distinct dips, permitting...
2013
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Practise; #90171 (2013)
Lynn Burroughs and Stewart Trickett
Search and Discovery.com
... bound for the rank. NMO correction is recommended prior to filtering - by flattening the data, we decrease the number of distinct dips, permitting...
2013
Application of Robust Noise Reduction on a Land 3D Seismic Data
Agus Abdullah, Jesse Shaw
Indonesian Petroleum Association
... when 2 < xc < , where vn is an arbitrary dummy variable in the form of reference velocity, the beamformed field can then be expressed in the form...
2012
Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)
Jon Downton, Benjamin Roure
Search and Discovery.com
... would like to generalize the model to the case of a stack of anisotropic layers. Secondly, as Goodway et al. (2006) argue, the near offset...
2014
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
..., t hough, there may be a phase shift or some residua l NMO/ misalignment in the data to correct for prior t o inversion. Here some recommended seismic data...
2010