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The AAPG/Datapages Combined Publications Database
Showing 160,913 Results. Searched 195,372 documents.
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... hydrocarbon charged reservoir from brine reservoir. RMS Velocity field is main driver of VVO or VVA. It is generated automatically from Normal Move Out (NMO...
2012
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... to root• mean-square (RMS) velocities. Equation (1) shows that interval velocity, Vinr can be calculated for the n'" interval where vrms,.J' tn.J...
1999
ABSTRACT: Practical Implementation of Geostatistics in Regional Depth Conversion Workflows: A Case Study from Saudi Arabia, by Jeganathan, Pradeep; #90141 (2012)
Search and Discovery.com
2012
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... this velocity information is to use the Dix equation (Dix, 1955) which relates interval velocity to root-mean-square (RMS) velocities. Equation (1...
2000
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... = V 2 2 t 2 − V 1 2 t 1 t 2 − t 1 With some approximations then, we can compute interval velocities between reflections from...
2011
Wide-Angle Seismic-Reflection and -Refraction Data from the Solomon Islands
A. K. Cooper, R. A. Wood
Circum Pacific Council Publications
... with zero-offset times equal to the corresponding reflection horizons in the verticalincidence seismic data. Interval velocities between selected...
1986
Abstract: RALPH Observations of shoreface sedimentation processes at Martinique Beach
Don Forbes, D. E. Heffler, Ron Boyd
Atlantic Geology
...-dominated envi- by r.m.s. wave heights up to 1.2 metres ronment that follows the well-defined and maximum current velocities of 65-80 cycle of summer sediment...
1984
ABSTRACT: Seismic amplitude analysis of the lower Cruse sands, southwest Soldado, Trinidad
Dupigny, A. and Charles, D.
Geological Society of Trinidad & Tobago
... various methods of amplitude extraction (including max. positive, negative and absolute, average absolute and RMS), amplitudes were extracted from the oil...
1995
Methods of estimating wavelet stationarity, stabilizing non-stationarity, and evaluating its impact on inversion: A synthetic example using SEAM II Barrett unconventional model
Jesse Buckner, Michael Fry, Joe Zuech, Peter Harris, Bill Shea
International Meeting for Applied Geoscience and Energy (IMAGE)
... enough to introduce errors in our quantitative amplitude analysis (Roden et al., 2005) and inversion. The average RMS from the synthetic and the input...
2023
Abstract: Depth Velocity Model Optimization Using Beam Migration in a Mediterranean Field Offshore Egypt, by Ahmed El Bassiony, Bertrand Caselitz, Vira Matsourak, and Charles Zeltser; #90105 (2010)
Search and Discovery.com
2010
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
.... Build an initial interval velocity model using prestack time migration and the associated RMS velocities. 2. Apply a geomechanical correction to the near...
2015
Abstract: 3D - Marine Seismic Data Recording and Processing
W. Houba
Geological Society of Malaysia (GSM)
... velocity studies have been started from analyses data on a grid of 50C) x 500 m. The velocities have been areally smoothed along pre-interpreted reflection...
1981
ABSTRACT: Lankahuasa Prospect: Open Door to Deeper-Water Exploration in Offshore Veracruz Area; #90007 (2002)
Rosa Adriana Anguiano-Rojas
Search and Discovery.com
..., that I suspect could be related with the hydrocarbon presence) and other attributes: RMS anomaly extracted from a 32 ms window, and with the Integrated...
Unknown
Abstract: Application of Acoustic Waveform Tomography to Marine Seismic Reflection Data Contaminated with Strong Guided Waves; #90187 (2014)
Rajesh Vayavur and Andrew. J. Calvert
Search and Discovery.com
... section, which consists of 201 shot gathers, was used from offshore southwestern Alaska. At this location, the water bottom is shallow, i.e. less than...
2014
A Regional Velocity Cube for Depth Conversion on the Northwest Shelf
Maighréad Ní Dheasúna, Mark Ballesteros, James Leven
Petroleum Exploration Society of Australia (PESA)
... calculated from t he check shots to t he interval across the study region. This balancing is factor in the lateral resolution of the velocity velocities...
2012
The Geological and Geophysical Evaluation of the S-108 Area, Gulf of Paria, Offshore Western Trinidad, #20232 (2014)
Nancy Gallai, Curtis Archie
Search and Discovery.com
... and Gas/Oil contacts were mapped from the wells. Also, RMS amplitudes also conform to structure. In one RMS amplitude extraction specific to the Forest...
2014
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
... more closely represent vertical rms velocities. Thus we benefit from having both a better migrated output with a commensurate increase in reliability...
1990
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... converted back to time using vertical stretching. Figure 5. Time RMS Velocity, transformed from depth-interval velocity. These velocities are used...
2002
Abstract: Integrated Method for PAYTHICK Calibration in Plio-Pleistocene Slope Sediments, Offshore Texas, Gulf of Mexico, by R. W. Hanna, D. J. Reynolds, J. P. Horkowitz, and W. G. Dillon; #91004 (1991)
Search and Discovery.com
1991
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
...), a methodology which estimates azimuthal interval fast and slow velocities and fast-velocity orientation (Vint_fast, Vint_slow, φ_int, respectively) from...
2018
Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data
Burkhard Buttkus
Geological Society of Malaysia (GSM)
... Physical parameters deduced from seismic data for reservoir prediction are first of all interval velocities and acoustic impedances. Determination...
1985
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of untenable geologic conclusions or of misinterpretation of seismic data. Al-Chalabi, M., 1974, An analysis of stacking, RMS, average, and interval velocities...
1976
Abstract: Diabase Sill Intrusions in the Parnaiba Basin: Imaging Challenges, Velocity Modeling and Seismic Interpretation; #90255 (2017)
Diogo Michelon, Roberto Ribeiro, João Caldeira, Paulo Roberto Cunha, Frederico Miranda
Search and Discovery.com
... the velocities points from the processing; RMS velocity distribution and equalizing between wells' logs and seismic processing; consolidation...
2017
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... showing major physiographic features from Katz (1976). Bathymetric contour interval is 2,000 m. Light grey areas are shallower than 2,000 m; dark grey...
1985
Abstract: Active Subduction as the Driving Force Behind Recent Deformation and Long-Term Seismicity in the Gibraltar Gulf of Cadiz Reg
M.-A. Gutscher, P. LeRoy, D. Graindorge, N. Babonneau1, N. Maad
Search and Discovery.com
... of 3-4 mm/yr, several stations in the RifBetic Alboran region show W to SW motion at velocities ranging from 1-2 to 5-6 mm/yr. The westernmost stations...
2008