CW-EM: Wireline Retrievable Add-on EM MWD

Our high signal, power-efficient, reliable EM was developed by us in-house and underwent 12 years of continuous evolution, since our first full EM kit was produced in 1997 and our first prototype add-on EM tested in 1998. In response to industry need for high-spec, low-cost solutions, we now offer the commercial, advanced-performance version of the add-on EM kit: Continuous Wave add-on EM ("CW-EM"), providing the advantages of EM MWD at a fraction of the cost.


CW-EM tool assembly on the shop floor
CW-EM tool assembly on the shop floor

Why use EM?

An EM tool's operation is independent of the drilling mud used, and will allow:

  • Under-balanced drilling
  • Drilling with air and foam
  • Drilling with high concentrations of lost circulation material in mud

Achieve high-speed transmission without the mechanical wear and tear of a pulser: EM has no moving mechanical parts.

Investing in add-on EM

An add-on kit allows using existing MWD sensors and software with an EM tool - provides savings in the MWD budget; a simple plug-in for the existing mud pulse system makes EM MWD easy and straightforward to use.


Our surface receiver grounded
Our surface receiver grounded
Download the Cryoton CW-EM booklet

 
 

CW-EM addon EM   FS-EM full EM   Utility Tool