Circum-Arctic Resource Appraisal (north of the Arctic Circle) Assessment Units

The Assessment Unit is the fundamental unit used in the World Petroleum Resources Project. The Assessment Unit is defined within the context of the higher-level Total Petroleum System. The Assessment Unit is shown here as a geographic boundary interpreted, defined, and mapped by the geologist respon...

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Bibliographic Details
Main Author: United States Geological Survey
Format: Dataset
Language:unknown
Published: U.S. Geological Survey 2008
Subjects:
Online Access:https://dx.doi.org/10.5066/p9k1a53l
https://www.sciencebase.gov/catalog/item/60a6ba73d34ea221ce4ba856
Description
Summary:The Assessment Unit is the fundamental unit used in the World Petroleum Resources Project. The Assessment Unit is defined within the context of the higher-level Total Petroleum System. The Assessment Unit is shown here as a geographic boundary interpreted, defined, and mapped by the geologist responsible for the province and incorporates a set of known or postulated oil and (or) gas accumulations sharing similar geologic, geographic, and temporal properties within the Total Petroleum System, such as source rock, timing, migration pathways, trapping mechanism, and hydrocarbon type. The Assessment Unit boundary is defined geologically as the limits of the geologic elements that define the Assessment Unit, such as limits of reservoir rock, geologic structures, source rock, and seal lithologies.