حاسي مسعود
Sonatrach operates over of crude oil pipelines in the country. The most important pipelines carry crude oil from the Hassi Messaoud field to export terminals. Sonatrach also operates oil condensate and LPG pipeline networks that link Hassi R'mel and other fields to Arzew. Sonatrach is expanding the Hassi Messaoud-Azrew pipeline, the longest in the country. The project entails a second, parallel line that will more than double the capacity of the existing line.