1-20 of 198 Search Results for

Semblance, coherence, and other discontinuity attributes

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13773079
.... Fomel , L. Wood , and D. Dunlap , 2015 , Predictive coherence : Interpretation (Tulsa) , 3 , SAE1 – SAE7 , 10.1190/INT-2015-0030.1 . Kington , J. , 2015 , Semblance, coherence, and other discontinuity attributes : The Leading Edge , 34 , 1510 – 1512...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17675414
... , A. , and K. J. Marfurt , 1999 , Eigenstructure based coherence computations as an aid to 3D structural and stratigraphic mapping : Geophysics , 64 , 1468 – 1479 , 10.1190/1.1444651 . Kington , J. , 2015 , Semblance, coherence, and other discontinuity attributes : The Leading...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996921
... images : Geophysics, 78 ,no. 2 , O33 – O43 , 10.1190/geo2012-0331.1 . Kington , J. , 2015 , Semblance, coherence, and other discontinuity attributes : The Leading Edge, 34 , 1510 – 1512 , 10.1190/tle34121510.1 . Tingdahl , K. M. , and M. de Rooij , 2005 , Semi-automatic detection of faults...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2991756
.... , 2015 , Semblance, coherence, and other discontinuity attributes : The Leading Edge , 34 , 1510 – 1512 , 10.1190/tle34121510.1 . LeCun , Y. , Y. Bengio , and G. E. Hinton , 2015 , Deep learning : Nature , 521 , 436 – 444 , 10.1038/nature14539...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997303
... throws from 3d seismic images: Geophysics, 78, no. 2, O33 O43, httpsdoi.org/10.1190/geo2012-0331.1. Kington, J., 2015, Semblance, coherence, and other discontinuity attributes: The Leading Edge, 34, 1510 1512. Lomask, J., R. G. Clapp, and B. Biondi, 2007, Application of image segmentation to tracking 3D...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5901251
... dataset reference list upstream oil & gas enhancement coherence information semblance hameer abbasi low coherence region discontinuity Enhancement of subtle features in coherence volumes Ahmed Abbas*, Hameer Abbasi, and Arsalan Shafiq, LMKR Islamabad SUMMARY Coherence attributes...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194819-MS
... in an efficient manner. This workflow involves random and coherent noise suppression, seismic likelihood attributes generation to enhance the discontinuities, detect faults and extract them from thinned fault likelihood volume. Unlike other fault tracking methods that use local seismic continuity attributes...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5919501
... through application to a 3D survey acquired Bohai Bay Basin, China, where we use a 2D color bar to modulate coherence measures by our F-statistic measure to show where discontinuities are significant and where they correspond to more chaotic features. Introduction Semblance and other coherence measures...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-0846
... around seismic discontinuities such as faults, crack, and it is significant for exploration of hidden reservation to detect these characteristically geologic structures. The coherence cubes that Bahorich and Farmer (1995) proposed could be used to interpret the fault and other lithologic changes...
Proceedings Papers

Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-0985
... instantaneous frequency fracture corridor lineament frequency fracture characterization semblance upstream oil & gas discontinuity coherence cube sub-seismic fault fracture characterization Role of seismic attributes for sub-seismic fault/fracture characterization: A Kuwait example Anjaneyulu.S...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-1520
... and petrophysical prediction of reservoir properties. Other attributes, such as coherence and curvature are particularly useful in mapping the structure and shape of geological features of interest. While attributes are sensitive to lateral changes in geology, they are also sensitive to lateral changes in noise...
Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0670
... an important role in detecting the faults and fractures since the coherence cube was first developed (Bahorich and Farmer, 1995). Other coherence algorithms (e.g. Marfurt et al., 1998; Gersztenkorn and Marfurt, 1999) have been applied, and curvature attributes (Roberts, 2001) were developed to improve...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 10–13, 2013
Paper Number: SPE-164378-MS
... methods for attenuating both random noise and high spatial frequency coherent noise that may be masking our true representation of faults. Seismic attributes such as Semblance can then be applied to identify discontinuities within the data which may correlate to structural faults. These types...
Proceedings Papers

Paper presented at the 2003 SEG Annual Meeting, October 26–31, 2003
Paper Number: SEG-2003-1715
...). Similarity of traces results in higher values of coherence coefficients whereas non- similarity (or discontinuity) of traces results in lower coefficients. Faults, disjoints, fractures and other stratigraphic, structural discontinuities cutting the seismic traces, can be discerned as low coherence along...
Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0238
... of information integration to highlight the faults. These attributes prove useful in small faults interpretation, particularly when combined with other information through appropriate integration techniques. interpretation curvature waveform algorithm amplitude coherence input trace main menu...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0465
... discontinuity attributes that enhance edges not only accelerate the interpretation process, they also provide a quantitative measure of just how significant a given discontinuity is in relation to others. Since seismic attributes extract all subtle features in the seismic amplitude volume, preconditioning...
Proceedings Papers

Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-1108
...] 3-D seismic attributes using a semblance- based coherency algorithm. Geophysics 63, 1150-1165. Thore, P. and Juliard, C. [1996] Velocity resolution: The Fresnel zone concept. 66th Ann. Internat. Mtg: Soc. of Expl. Geophysics 1670-1673. Tingdahl, K. and Hemstra, N. [2003] Estimating fault- attribute...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5922793
... from the broad-band data, but applied structure-oriented filtering to a suite of band-pass filtered seismic amplitude data. As in conventional single-trace spectral balancing, each output pass-band could be boosted to a common output level if desired. Semblance and other coherence measures...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216447
..., and 3 traces. A schematic diagram in 2D (Figure 3) based on the estimation of coherence according to Marfurt, et al, (1998) show the principle of this function. Figure 3: (a) The algorithm estimates coherence using semblance, variance, principal component, or some other statistical measure along...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17676852
.... Bahorich , 1998 , 3-D seismic attributes using a semblance-based coherency algorithm : Geophysics , 63 , 1150 – 1165 , 10.1190/1.1444415 . Partyka , G. , J. Gridley , and J. Lopez , 1999 , Interpretational applications of spectral decomposition in reservoir...

Product(s) added to cart

Close Modal