AL Naftia has highly specified DST tools, which are rated to 15,000 psi and 350°F (and up to 450°F) are respected across the industry and have a proven track record for over 25 years. The addition of our new generation DST tools, including the fast acting EXACT circulating and test tool, the high strength BigCat HPHT retrievable DST packer, and the unique patented self-fill tubing test valve (SFTTV) provides fully integrated solutions across the exploration and appraisal phase for all well types environments