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Keywords: nrm value
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Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4096030
... repeatability reservoir characterization noise snr applied geoscience & energy 10 nrm exploration geophysicist seismic data geologist economic geology correlation acquisition geometry seismic survey survey design nrm value american association silvestrov desert environment receiver...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5864191
... S wave and downward S wave. The particle-motion polarization of the four kinds of waves shown in Figure 1 can be represented in terms of incident angles by the following vectors: upstream oil & gas hydrophone wavefield separation repeatability nrm value target window land sensor data...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5911350
... an identical processing routine, with consistency in terms of computed processing solutions where appropriate. Figure 2 is a Normalized Route Mean Square (NRMS) map of the West survey after Amplitude Versus Offset (AVO) compliant processing. NRMS can serve as a proxy for repeatability, where high NRMS values...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5869930
... shows the average NRMS value for each of our test cases in a window above the reservoir, in a well imaged area of the model. Our achievable NRMS values are less than 3% for non-repeated nodes, and ~16% when sources are not repeated (Figure 5), in agreement with observations by Hays et al., 2008...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0189
... processing sequence seg denver 2014 processing step dataset reservoir characterization injection well nrm value repeatability permanent array upstream oil & gas storage site thickness concentration baseline co 2 amplitude layer thickness An assessment of the time-lapse seismic...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0623
... geometries and found that irregular node configurations worked better than regular lines when the node positions were not repeated. Implications of these findings on future time-lapse survey designs are discussed. upstream oil & gas receiver decimation subset nrm value dataset production inc...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0980
... correlation main menu variation upstream oil & gas virtual source method nrm error wavefield nrm value wavefield separation seismic repeatability reservoir characterization noise removal Improving land seismic repeatability with virtual source redatuming: synthetic case study Dmitry...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3884
... the importance of mitigating intra-survey amplitude anomalies and properly matching undershoot data to prime data, to avoid degradation of the 4D signal. nrm value seg houston 2009 ds dr baseline geometric repeatability monitor survey repeatability seismic repeatability international exposition...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-3138
... for two vintages of data is the Normalized Root Mean Square difference (NRMS), see Ronen et al (1999) or Kragh and Christie (2002). The NRMS values can be displayed as curves along seismic lines in 2D or as maps in 3D. In a number of published cases, histograms of the NRMS values are shown, but so far...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-2903
... quality signal than cable decimated datasets with the same decimation factor. These observations were corroborated by the cross-correlation method on the amplitude difference maps. receiver cable annual international meeting decimation test field seismic valhall life noise dataset nrm value...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0092
... vertical geophone data reservoir characterization geophysics correlation orientation vertical geophone hydrophone ocean bottom deepwater gulf of mexico repeatability acq 3 nrm value geophone seg houston 2005 geophone data node 1 upstream oil & gas source position error node...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0908
... seismic acquisition reservoir characterization mem sensor vectorseis reference list dsu nrm value upstream oil & gas data quality repeatability spectra correction geophone accelerometer sensor gibson seg houston 2005 deterministic signature correction Summary Two...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2004 SEG Annual Meeting, October 10–15, 2004
Paper Number: SEG-2004-2311
... source-receiver geometries on the NRMS function is analysed. By looking for deviations in the NRMS value of different reflected wavefields in time-lapse common-offset gathers, one can identify areas with possible 4D effects in the overburden function and at reservoir level. overburden function...