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Methods of using coiled tubing inspection data
   
Document Number
US Patent 7357179
Issued Date
April 15, 2008
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Abstract
Methods for generating geometric databases of coiled tubing inspection data and using the data in job design, real time monitoring and automated feedback control of operations are described. One method includes creating a grid of spatial positions on a length of coiled tubing as it traverses through an inspection apparatus having a plurality of sensors for detecting defects in the coiled tubing. Real time data may be compared to historical or nominal data for the coiled tubing. Another method includes monitoring, in real time or near real time, the status of tubing dimension (thickness, diameter, ovality, shape) during a coiled tubing operation, such as acidizing, fracturing, high pressure operations, drilling, and wellbore cleanouts. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.
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Number of Claims:
25
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Published
April 15, 2008
Application Number
11/212,047
Filed
August 25, 2005
US Classification
Int'l Classification
E21B   47/00   (20060101)  
Examiner
Parent Case
This non-provisional patent application claims priority to provisional application Ser. No. 60/625,681 filed Nov. 5, 2004.
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