2469008-A cites 5 patents.

[en] A system (20) for monitoring deformation of a substantially cylindrical casing (14). The system (20) includes at least two strings (22) of interconnected sensors (24) that are wrapped around the casing (14) so as not to intersect one another. At least one of the strings (22) includes a series of at least two segments (S). The series of segments (S) includes a segment (S) arranged at one wrap angle ([theta]) and another segment (S) arranged at a different wrap angle ([theta]).

Title
[en] Monitoring system for well casing
Application Number
GB20100012919
Publication Number
2469008 (A)
Application Date
March 10, 2009
Publication Date
September 29, 2010
Inventor
RAMBOW FREDERICK HENRY KREISLER
US
PEARCE JEREMIAH GLEN
US
Assignee
SHELL INT RESEARCH
NL
IPC
G01B 21/32
E21B 47/00
G01B 11/16
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