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Multi-arm Caliper Logging Tool

Inquiry
  Post Date: Jul 08,2013
  Expiry Date: Jul 08,2014
  Detailed Description: Payment Method: L/C
Multi-Finger Calipers is used to detect casing deformation, bending, fracture, holes and inner wall corrosion by individual measuring fingers. The Non-Contacting Displacement Transducers (Patented Technology) are used to make high coverage and accurate measurement in limited tool diameter.


Operation Principles

Measuring fingers and centralizing fingers are opened and closed by a motor, and the caliper works centralized. Supported by springs, measuring fingers move along the inner casing wall, and changing with it. Displacement of each finger is reflected to its sensor directly and all the displacement signals will be processed, coded, and transferred to surface system where the image of the casing can be obtained.



  Company: Xi an Landau Petroleum Technology Co., Ltd     [ China ]        
  Contact: rita
  Tel: 86-29-89388773
  Fax: 86-29-89383697
  Email: rita@ldptxa.com
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