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The AAPG/Datapages Combined Publications Database
Showing 577 Results. Searched 200,357 documents.
The Geophysicist Communicating with Seismic Processing
R. E. Sheriff
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the geophysicist made. The contours are of the coherency measure “semblance” and the maximum semblance achievable at each time is graphed at the top...
1980
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... identification using array sonic tools. SPE Journal 14397. Kimball, C.V., Marzetta, T.L., 1984. Semblance processing of borehole acoustic array data. Geophysics...
1989
Generating Complex Fault Interpretation in a Strike-Slip Area and Its Impact on Prospect Evaluation, Kutei Basin
Haryono Haryanto, Irfan Lubis, Luhut P. Gultom, Andrean Satria
Indonesian Petroleum Association
... value. Many methods have been developed to compute fault images using attributes such as semblance (Marfurt et al., 1998), coherency (Marfurt et al...
2019
Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic
David E. Sharbak
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... quality indicates that the waveforms are similar. A windowed semblance technique is used to compute the slowness for the LFD tool. The Semblance...
1994
Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting
Mark Collins
Unconventional Resources Technology Conference (URTEC)
... of the earth formation at a given depth. This is accomplished by jointly minimizing the weighted L2 norm of the difference between the frequency semblance...
2013
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
... and complement semblance and volume curvature attributes that are sensitive to lateral changes in seismic waveform.The detection of hydrocarbons, such as gas...
2013
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... is usually determined by means of the interactive velocity analysis, consisting of displaying a panel of correlation measures (e.g. semblance...
2011
Case Study of a Cadomin Gas Reservoir (Leland) in the Deep Basin: From Deterministic Inversion to Neural Network Analysis, #10732 (2015).
Carmen Dumitrescu, Fred Mayer
Search and Discovery.com
.... In Figure 5, we present a comparison between (a) semblance and (b) porosity on a horizon slice at Cadomin+6ms. Semblance is an attribute calculated...
2015
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
...), Marfurt et al. (1998), and Gersztenkorm and Marfurt (1996, 1999) introduce more robust multi-trace semblance- and eigenstructure-based coherence...
2015
The Discovery of Macrofossils at Selumar, Belitung, Indonesia
K. F. G. Hosking, T. E. Yancey, H. L. Strimple, M. T. Jones
Geological Society of Malaysia (GSM)
... with large diameter and very large internal opening, giving ^ e stem a resemblance to a pipe and the individual columnals a re semblance to a ring...
1977
Efficient interdisciplinary workflow for predrill seismic pore pressure prediction
Josue Fonseca, Anshuman Pradhan, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
... through semblance property related to time-migration procedure and depth-positioning of seismic horizons. These new surrogate procedures yield great...
2022
Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults
Gagandeep Singh, Rahul Mahadik, William K. Mohanty, Aurobinda Routray
International Meeting for Applied Geoscience and Energy (IMAGE)
...-steered coherence such as semblance (Marfurt et al., 1999), eigenstructure analysis (Gersztenkorn and Marfurt, 1999) and structural oriented filters...
2022
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
... maxima in Figure 3 are well constrained and provide focused, well defined [tP0, VP] data compared to PS-wave semblance data [tPS0, VP]. Figure 2: Shallow...
2022
Unifying Offshore Brazil: From the Abimael Propagator to the Abrolhos Islands
Andrew Hartwig, Jonathan Denly, Jeff Faw, ION
GEO ExPro Magazine
... of velocity constraint horizon on preliminary anisotropic sediment flood. 46 MARCH 2022 petroleum system. For example, a semblance extraction from...
2022
Abstract: Measuring the Anisotropy of Salt in the Mahogany Oil Field, Gulf of Mexico, by D. G. Raymer, J-M. Kendall, G. J. Beaudoin, M. C. Mueller, and R. R. Kendall; #90923 (1999)
Search and Discovery.com
1999
Abstract: 3D Seismic Attribute Analysis of the Jurassic Entrada/Curtis Sandstone Play, Uinta Basin, Utah; #90063 (2007)
Search and Discovery.com
2007
2009
Abstract: Advances and Perspectives on Stratigraphic Trap Exploration-Making the Subtle Trap Obvious; #90317 (2018)
John Dolson, Kurt Marfurt, Zhiyong He, Brian W. Horn
Search and Discovery.com
... of semblance data, and seismic wavelet classification go beyond simple amplitude maps and help define the distribution of reservoir-prone facies. The challenge...
2017
Abstract: AI-Driven Seismic Reservoir Characterization; #91210 (2025)
Hesham Moubarak
Search and Discovery.com
...). Integration of semblance analysis, AVO volumes, and clustering improves fault and trap delineation (Yasser, n.d.; SEG, n.d.) (detailed in Fig. 14) yield high...
2025
The Marcellus Shale Revealed with Full Azimuth 3D Multi-Component Seismic Data; #110160 (2011)
Tony Rebec, Jim Gaiser, Alvaro Chaveste, and Richard Vern
Search and Discovery.com
... shale showing cross fold J2 joints Geology Seismic Energy Ratio time slice Unbiased accurate faulting Co-rendered seismic & semblance Landmark...
2011
Application and Extension of Fine Fault Recognition Technology in Surrounding Area of Penglai 19-3 Oilfield, Bohai Bay Basin, Eastern China, #20436 (2018).
Xugang Ma, Donghong Zhou, Dingyou Lv, Dayong Guan, Hongguo Zhang
Search and Discovery.com
... alignment requires prior estimates of reflection slopes, given estimates of reflection slopes, we might define structure oriented semblance as(1) (1) (2...
2018
Limits to Seismic Resolution of Stratigraphic Features -Applications to the Devonian Thirtyone Formation, Central Basin Platform
Charles H. Blumentritt, E. Charlotte Sullivan, Kurt J. Marfurt
West Texas Geological Society
..., and Michael S. Bahorich, 1998, 3-D seismic attributes using a semblance-based coherency algorithm, Geophysics V. 63, No. 4, p. 1150–1165 Ruppel, Steven C...
2003
Abstract: The Dynamics of Natural Gas Price Formation: Implications for Gas Producers
J. Michael Bodell
Houston Geological Society Bulletin
... declines. To maintain some semblance of BTU parity, the price of natural gas may respond likewise (changing about 10 to 13 cents per million BTU...
2009
Lithofacies Maps
Mike Shepherd
AAPG Special Volumes
... contrasts between sand bodies and the encasing deep marine mudstones. These enable the sandstones to be picked on horizon slice amplitude and semblance...
2009
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
...ith using incorrect velocity, the semblance which is an efficient method for measuring coherencies in the CMP gather and common offset CIGs, is not an ap...
2014