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US 6,280,874 B1Granted
Annular pack
AssigneeSchlumberger Technology Corporation
InventorsDonald E. Hensley, Stuart Schaaf, Marvin Milewits, Fraser Walsh
Life of this patent
Estimating the term…
Abstract
An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for housing an electrical device.
Claims25
An annular pack for a cylindrical member for use in a wellbore comprising:
- a housing adapted to be mounted about an exterior circumference of the cylindrical member, the housing comprising a plurality of mutually engageable annular segments, wherein at least one of the annular segments defines a chamber for housing an electrical device;
- and
- an electrical circuit disposed within the chamber.
An annular pack for a cylindrical member for use in a wellbore, comprising:
- a housing adapted to be mounted about an exterior circumference of the cylindrical member, the housing comprising a plurality of mutually engageable annular segments, wherein at least one of the annular segments defines a chamber;
- and
- an electrical device disposed in the chamber.
Dependencies are inferred from the claim text.