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Keywords: nmr porosity
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Proceedings Papers
Petrophysical Properties Evaluation of Tight Gas Sands Using NMR and Conventional Logs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Middle East Unconventional Gas Conference and Exhibition, January 23–25, 2012
Paper Number: SPE-151996-MS
... , 2 , 3 , 4 , 5 DENSITY-MAGNETIC RESONANCE POROSITY (ɸ<sub>DMR</sub>) Freedman et al 6 proposed a combination of density porosity and NMR porosity, (ɸ DMR ) to determine gas corrected formation porosity and flushed zone water saturation (S xo ). Density/NMR crossplot is superior...
Proceedings Papers
Comparison and Limitation Analysis of Approaches for Porosity Evaluation from NMR and Three Porosity Logs in Low Permeability Gas Sands with Bad Borehole
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Middle East Unconventional Gas Conference and Exhibition, January 31–February 2, 2011
Paper Number: SPE-141040-MS
... well logging low permeability gas sand reservoir porosity affection neutron-density crossplot technology core porosity nmr porosity log analysis porosity formation porosity borehole condition upstream oil & gas bad borehole condition acoustic time porosity calculation equation...