Geological instrument Logging Sonde Well Logging Probe

     M552/SM552 Integrated Wall-Cling Probe

      DsCD Logging (double-spaced compensated density)

      Natural Gamma Logging

      Three-lateral Resistivity Logging.

      Caliper Logging

      Spontaneous Potential Logging 

      M433/SM433 Dual-Density Probe

      R411/SR411 Nature Gamma Probe 

      GJ-451/SGJ-451 Cement Bond Probe

      X411/SX411 Three-lateral Resistivity Probe 

      S524/SS524 Acoustic Wave Probe 

      JCS-1/SJSC-1 Digital Inclination Probe 

      J511/SJ511 Big-hole Caliper Prob 

      W422/SW422 Temperature and Liquid Resistivity Combined Probe  

      J411/SJ411 Caliper Probe 

      H411/SH411 Magnetic Susceptibility Probe 

      NP442 Multi-Channel Spectrum Probe 

      Z422/SZ422 Neutron Combined Probe 

      LLY-1/SLLY-1 Flow Probe 

      Y411 Fluorescence Probe.