Comparison of NMR Porosity and Water Imbibition Porosity (WIP): A Case Study of Paleocene Limestone and Associated Rocks from Eastern Dahomey Basin. 13th International Bologna Conference UII Magnetic Resonance ill Porous Media, Bologna, Italy.
dc.contributor.author | Olatinsu, O.B | |
dc.contributor.author | Esteban, C.L | |
dc.date.accessioned | 2017-10-17T13:01:31Z | |
dc.date.available | 2017-10-17T13:01:31Z | |
dc.date.issued | 2016-09 | |
dc.description | Conference Papers | en_US |
dc.description.abstract | This study presents the results of porosity measurement on four representative rock types (limestone, sandstone, shale and glauconite) from eastern Dahomey Basin. Standard magnetization CPMG decay curves were measured with a number of scans ranging from a minimum 0f 2000 to a maximum of 20,000 scans to achieve a good signal-to-noise ratio of the NMR response [1,2]. The connected water-filled porosity (0 in %) of the rock was estimated from three methods: (i) NMR proton signal (Tz total raw amplitude), (ii) integration from the Tz distribution [3] and (iii) water inhibition porosity (WIP) based on sample mass and volume under dry and saturated conditions (or partially saturated at 52 % relativhumidity). | en_US |
dc.identifier.citation | Olatinsu, O.B and Esteban, C.L (2016) Comparison of NMR Porosity and Water Imbibition Porosity (WIP): A Case Study of Paleocene Limestone and Associated Rocks from Eastern Dahomey Basin | en_US |
dc.identifier.uri | www.mrpm.org/13_proceedings.htm | |
dc.identifier.uri | http://ir.unilag.edu.ng:8080/xmlui/handle/123456789/2356 | |
dc.language.iso | en | en_US |
dc.subject | Linear Regression | en_US |
dc.subject | Porosity | en_US |
dc.title | Comparison of NMR Porosity and Water Imbibition Porosity (WIP): A Case Study of Paleocene Limestone and Associated Rocks from Eastern Dahomey Basin. 13th International Bologna Conference UII Magnetic Resonance ill Porous Media, Bologna, Italy. | en_US |
dc.type | Presentation | en_US |