Petroleum special (special) pipe - vacuum insulation sleeve (-v-ic)

In view of the casing damage and other problems during the implementation of the current heavy oil thermal recovery technology, the company has developed the thermal insulation casing and successfully implemented the thermal insulation casing completion technology.

The thermal insulation casing completion technology has successfully solved the problems of insufficient channels, wellbore lifting, casing damage and low production efficiency in the development of (shallow) heavy oil and high pour point oil.