Detailed Product Description

I.Application Area
  Model AT25 Logging CCL is mainly used for production well logging. It measures positions of collars of casing and tubing in the production wells, water-injection wells and gas-injection wells. It can also be used to correct well depth and detect sand level in production wells.

II.Features:
  1.The tool is powered by a single power supply and outputs analog signals. It is characterized by stable signal output, high sensitivity, good linearity, small temperature drift and strong adaptability.
  2.It can be connected to any surface  computerized logging system.

III.Technical Specifications:
  1.Working environment
    pressure≤ 70MPa    
    Temperature≤170
  2.Electronics
    working voltages±20∼100VDC   
    Working current6 ± 1mA 
    Output signalAnalogue signals
  3.MechanicsOD25mm      
    Length350mm 
    Zero length120mm     
    weight1.7kg
  4.Measuring range 10~180mm
  5.Cablesmono- or multi-conductor armoured logging cable
  6.Logging speed9∼12m/min