Evaporite-Distribution Typing From Resistivity Images and Openhole Logs in a Middle Eastern Reservoir
Autor: | Marina Hruska, Mark Skalinski, Steven L. Bachtel, Bonny Archuleta |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | SPE Reservoir Evaluation & Engineering. 15:636-647 |
ISSN: | 1930-0212 1094-6470 |
DOI: | 10.2118/163091-pa |
Popis: | Summary In this integrated study using resistivity images, conventional openhole logs, and core data from a Middle Eastern reservoir, abundance and geometric configuration of bedded and nodular evaporite have been studied to help distinguish which nodular forms of evaporite may be related to a permeability suppression. Several logs have been calculated from the resistivity image log to quantify nodular evaporite and help predict the presence of corresponding core facies well. Compared with thin-section description, most samples of nodular evaporite were exhibiting fine-scale cementation as well, and their permeability was suppressed compared with samples with rare or no fine-scale cementation in thin sections. |
Databáze: | OpenAIRE |
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