Articles



Wireline Articles

 

Besides delivering quality wireline and cable we want to deliver quality help.  Below are articles written about specific issues with wireline and ways to improve wireline performance, life of the product, or optomize efficiencies. 

 

Understanding Issues with New Cable

Wireline Cables are most susceptible to damage during their first few runs into and out of a wellbore, when the cable is essentially “new”. Although this seems contrary to what you would expect, the exposure to the wellbore environment helps “season” a new cable and prepares it for life into and out of a wellbore. These first several runs are critical to ensuring that you get the maximum life and least hassel from your cable...

 

7 Keys to Help Prevent Drum Crush

When logging the first "very" deep wells in West Texas, there were several electrical failures in US Steel cables that were labeled factory defects. It was discovered that all of the failures had occurred at a point in the cable that had not been off the drum, and in fact the shorts were several layers down from any point on the cable that had been in the hole. This was the birth of what is now called "drum crush"...

 

Single Break vs. Double Break

Years ago, the standard system for spooling a cable on a drum was the single break system. With this method the cable made the first wrap tight against the flange. As this first wrap is completed, the cable had to make a severe bend to step over a full cable diameter for the next wrap. This single break pattern was...