000 01474nab a2200193 4500
005 20260520001758.0
008 260224s2009 xxu
245 0 0 _aEvaluation of empirically derived oil viscosity correlations for the Niger Delta crude
260 _a
_b
_cdic. 2009
270 _a16/06/2010 ; 16/06/2010
300 _a5 p. ; 214-218
520 _aTranscripción del resumen del autor. This paper presents the evaluation of oil viscosity correlations for the Niger Delta crude. The viscosity properties considered are: dead oil viscosity, viscosity at the bubblepoint and the undersaturated oil viscosity. The existing oil viscosity correlations were assessed for their performances using viscosity database from the Region. Both quantitative and qualitative analytical methods were implemented using statistical parameters and performance plots respectively. From the general evaluation, using percent mean absolute relative error (Ea) as the screening criterion. It has been shown that Beal (1946) correlation is the best for undersaturated oil viscosity with Ea of 6.7291, Beggs and Robinson (1975) is the best for bubblepoint oil viscosity with Ea of 24.4274, while Labedi (1982) is the best for dead oil viscosity with Ea of 31.2628.
581 _a3-4
773 0 _tJournal of Petroleum Science & Engineering
_g69
942 _cARTICULO
100 1 _aIkiensikimama, Sunday Sunday
_942907
100 1 _aOgboja, Olu
_942908
999 _c171140
_d171140