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The AAPG/Datapages Combined Publications Database
Showing 16,599 Results. Searched 200,626 documents.
Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013)
Lejia Han, Joe Wong, John C. Bancroft, and Robert R. Stewart
Search and Discovery.com
... accuracy. Velocity values for rock formations can be determined using refraction analysis on first-arrival times. However, a more accurate alternative...
2013
Abstracts: Synthetic Microseismic Files; #90173 (2015)
J. Wong, P. M. Manning, L. Han, and J. B. Bancroft
Search and Discovery.com
... velocity analysis for lithology discrimination: Geophysics, 54, 1566-1574. Chambers, K., Brandsberg, S., Kendall, J.M., and Rueda, J., 2008. Testing...
2015
General Threshold for Sediment Transport Induced by Mounds
J. Stephen Fries
Journal of Sedimentary Research (SEPM)
... experiments confirmed this threshold for sediment mounds of both fine and coarse sands. Measurements of the velocity field near sediment mounds...
2004
SYNTHETIC SEISMOGRAMS
Search and Discovery.com
N/A
Bed Configurations in Steady Unidirectional Water Flows. Part 3. Effects of Temperature and Gravity
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
... of temperature on bed configuration. ANALYSIS OF TEMPERATURE EFFECTS As noted in Part 2, every point in the dimensionless depth-velocity-size diagram...
1990
Wake-Capture Effects Observed in a Comparison of Methods to Measure Particle Settling Velocity Beyond Stokes' Range
C. J. Lovell , C. W. Rose
Journal of Sedimentary Research (SEPM)
... that the distribution by weight of the different velocity classes is then "the most basic and desirable expression for the sedimentation analysis of a sediment...
1991
Turbulent Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... on velocity profiles. Dimensional Analysis of Flow Resistance One circumstance that tends to make the standard treatments of flow resistance in fluid...
1984
Abstracts: Challenges and Solutions in Locating and Interpreting Microseismic Events from Surveys in the Horn River Basin; #90173 (2015)
Ulrich Zimmer
Search and Discovery.com
... of the challenges come from the limited access with sensor arrays and the complex velocity structures that can include significant faults which occasionally cause...
2015
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... in this analysis. An ART algorithm was used to construct a velocity image for the region between the wells (Figure 7). There are ten different oil sands covered...
1988
Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field
Donald Easley, Ferry Yustiana, Willy Brianno
Indonesian Petroleum Association
... estimation and in turn the GRV (gross rock volume) of the Ujung Pangkah field. These uncertainties were statics, velocity, and time horizon picks...
2011
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
... surface multiples. An initial pass of velocity analysis was performed after first applying temporary static corrections to compensate for the near surface...
2016
Accelerated augmented Lagrangian full-waveform inversion based on truncated randomized singular value decomposition
Jiahang Li, Hitoshi Mikada, Junichi Takekawa
International Meeting for Applied Geoscience and Energy (IMAGE)
... compared the inversion results of the two algorithms in more detail by 1-dimensional velocity analysis, as shown in Figure 5, where we compared...
2023
Ultrasonic measurements of elastic anisotropy of granitic rocks for enhanced geothermal reservoirs
Mayra D. L. Carrasquilla, Jake Parsons, Teng Long, Min Sun, Yingcai Zheng, De-Hua Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... MPa in ultrasonic frequency bands. As the confining pressure increases, the results demonstrate significant increases in P-wave velocity and S-wave...
2023
AVO Analysis of Long Offset Seismic Data Using 3-D Graphical Analysis, by F. Zhu and R. L. Gibson; #90901 (2001)
Search and Discovery.com
2001
Abstract: Seismic Characterization of the Mississippian in South-Central Kansas; #90248 (2016)
George P. Tsoflias, Yousef Fadolalkarem, W. Lynn Watney
Search and Discovery.com
... gradational porosity decrease resulting in a corresponding increase in seismic velocity. Analysis of post-stack 3D seismic data showed the expected response...
2016
Estimation of Suspended Sediment Concentrations during Deposition of Turbiditic Structureless Sandstones of the Middle Permian Brushy Canyon Formation, South New Mexico, #50681 (2012)
Kannipa Motanated, Michael M Tice
Search and Discovery.com
... velocity of zircons are less than those of K-feldspars (calculated at infinite dilution) ANALYSIS Bass Enterprize 6100 ft (Richardson&Zaki's model...
2012
Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)
Yexin Liu
Search and Discovery.com
... velocity (Vp), shear velocity (Vs) and density inversion, AVO analysis and hydraulic fracture monitoring and optimization. A type of anisotropy often...
2014
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
... paths covering a 45 degree aperture. Through interpretation and travel-time analysis of these data, we have observed weak azimuthal velocity anisotropy...
2014
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... and the reflector (velocity analysis). Amplitudes are related to reflection coefficients at reflectors; these, in turn, are related to changes on rock properties...
2015
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Velocity analysis has evolved from conventional semblance analysis and constant velocity stacks to refined migration velocity analysis, structurally driven...
2009
Refraction Statics, A Comparison Among Processing Contractors
Bambang Sudewo
Indonesian Petroleum Association
.... They affect velocity analysis, reflection continuity, resolution and apparent structure. When statics supplied from the field are inadequate...
1985
Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields
J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... as a driver for another tomographic process, for velocity update. The process is named Residual Curvature Analysis (RCA) (Zhou et al. 2003...
2006
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)
... velocity analysis gather and reflection respond is considered during automatic after applying this method. Thus, the stacking velocity based picking...
2012
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
.... Afterwards, NMO velocity can be obtain via velocity analysis according to the criterion of flattening the reflections. The velocity spectrum, picked NMO...
2013
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
... correspondence of the two wavefields yield interval γ0,S1. A similar analysis with the PS2-wave can provide the γ0,S2 interval velocity ratio field...
2015