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Collection of geophysical logs from Illinois

Summary

Analog and digital geophysical logs recorded by ISGS geologists using ISGS wireline logging equipment since 1972. Records were analog until the digital conversion of the analog system in 1995. Log types include natural gamma, neutron, density, caliper, fluid-temp./res., spinner, SP, SpR, normal resistivity (8, 16, 32 & 64 inch), EM induction, and acoustic. The vast majority of logs are natural gamma. Geophysical Logs (ISGS). Approx. 800 analog, 700 digital.

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metadata.xml 1.89 KB
27_121037_UL_5035839_20110427.xml 779.69 KB

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  • National Digital Catalog

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Provenance

This collection record was derived from a survey of State Geological Survey organizations conducted under the National Geological and Geophysical Data Preservation Program. Final Harvest from State Inventory on Fri Nov 12 16:41:11 CST 2010

Additional Information

Identifiers

Type Scheme Key
sourceSystem CSC 5035840
UniqueKey State Inventory P1569

NGGDPP Collection Extension

collectionTypes
Derived and Indirect Geoscience Data (Derived and Indirect Geoscience Data, http://www.sciencebase.gov/vocab/category/NGGDPP/collection/type)
collectionCategories
Geophysical Data (Geophysical Data, http://www.sciencebase.gov/vocab/category/NGGDPP/collection/category)
unitItems (Items, http://www.sciencebase.gov/vocab/category/NGGDPP/collection/unit)
size1500

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