The first successful operation using this technique was March 26, 1954. The child, a 13-month-old with a defective ventricle (one of the heart's lower chambers), died 11 days later from pneumonia. But ...
On October 27 th the snubbing unit was positioned over the Akcakoca-3 well where 2 3/8” production tubing ("velocity string” or "VS”) was ran into the well through the existing 4 ½ tubing. The ...