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Multi Finger Caliper Log

Multi Finger Caliper Log

Sitan Multi finger caliper log means providing accurate measurement of wellbore inner surface by the array of hard surfaced detecting fingers. The 24 arm, 40 arm and 60 arm multi finger caliper tools used for logging are designed for detecting very small changes to the internal surface condition...

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Product Details

Sitan Multi finger caliper log means providing accurate measurement of wellbore inner surface by the array of hard surfaced detecting fingers. The 24 arm, 40 arm and 60 arm multi finger caliper tools used for logging are designed for detecting very small changes to the internal surface condition of different diameter tubing or casing.

 

Applications

Radius image with individual caliper readings

Identify paraffin, salt, scale, and other solid deposits

 

Features

Memory or surface read-out operation

Can be run with extended length fingers to increase the measurement range

Creates impressive 3D color images of the data

High degree of accuracy

Suitable for all well deviations

Combinable with other Sitan logging tools

 

Case Study

Gas Well Damage

Logging time: 20. Nov, 2015

Well number: P203-1 gas well in Puguang gas field

Well condition: 12%~17% of hydrogen sulfide, strong acid gas well

Instrument string: Telemetry section, 24 Arm Multi finger caliper log, Electromagnetic detection tool

 3. Sitan 24 Arm Multi finger caliper log result

Sitan 24 Arm Multi finger caliper log result

4. SITAN electromagnetic detection tool logging curve

SITAN electromagnetic detection tool logging curve


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