Evaporite-Distribution Typing From Resistivity Images and Openhole Logs in a Middle Eastern Reservoir

Autor: Marina Hruska, Mark Skalinski, Steven L. Bachtel, Bonny Archuleta
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