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1-12 of 12
Keywords: polarizability
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Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428369
... classification library machine learning upstream oil & gas data collected exploration geophysicist 10 seg international exposition neural network ordnance item geophysics ordnance medium iso electromagnetic data clutter reservoir characterization test plot polarizability unexploded ordnance...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0929
... properties. In this abstract we describe the method and its applicability in the North Sea. polarizability reference list frigg area upstream oil & gas indicator polarization case study reservoir characterization seg houston 2013 ip effect hydrocarbon detection inversion geological...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3758
... demonstration where small (e.g. 37 mm) ordnance were buried. artificial intelligence dipole model secondary field point dipole model discrimination demonstration pasion soil response machine learning decay parameter point dipole model practical experience polarizability sensor clutter...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3778
... into time dependent object intrinsic polarizabilities allow discrimination of UXO from false targets (scrap metal). A near-intact UXO displays a single major polarizability coincident with the long axis of the object and two equal smaller transverse polarizabilities, whereas metal scraps have distinct...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3763
... application reference list uxo classification emi array geosoft polarizability multi-source solver classification sensor target classification temtad emi array UXO Classification: Approach and Software Solution D. Keiswetter, Science Applications International Corporation T. Furuya, Science...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3783
.... There is always a suitable rotation matrix A such that the polarization tensor can be expressed in terms of principal polarizabilities, M= AT ( L1(t) 0 0 0 L2(t) 0 0 0 L3(t) ) A (2) The success of dipole model based discrimination algorithms depends on the accuracy with which the polarization tensor can...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3771
... not accessible to the vehicular system. classification performance transmit receive coil pair receive coil pair discrimination classification principal axis polarizability demonstration machine learning transient electromagnetic array uxo classification artificial intelligence single axis...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2897
... intrinsic polarizabilities allow discrimination of unexploded ordnance (UXO) from false targets (scrap metal). Discrimination of UXO from irregular scrap metal is based on the principal dipole polarizabilities of a target. A near-intact UXO displays a single major polarizability coincident with the long...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2907
... Introduction Summary A digital, fully programmable and broadband time-domain electromagnetic (TEM) induction sensor array has been fabricated in a fixed geometry, vehicle-towed configuration for the purposes of discriminating UXO from clutter. Principal axis magnetic polarizabilities...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-0805
... SUMMARY In this paper, I introduce a new physical - mathematical model of the IP effect based on the effective-medium theory, which provides a unified mathematical method to study heterogeneity, multi-phase structure, and polarizability of rocks. The geoelectrical parameters of a new...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 1992 SEG Annual Meeting, October 25–29, 1992
Paper Number: SEG-1992-0427
... ABSTRACT No preview is available for this paper. upstream oil & gas inversion gerald fk hohmannt polarizability inversion approximation approximate ip inversion contrast approximation contrast solution minimum structure approach polarizability algorithm pseudosection...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 1988 SEG Annual Meeting, October 30–November 3, 1988
Paper Number: SEG-1988-0262
... ABSTRACT No preview is available for this paper. apparent resistivity boundary inversion seigel resistivity simple dike inverse modeling dike resistivity data field data electrode polarizability upstream oil & gas geophysics reservoir characterization pole-pole...