Kazakhstan's oil pipeline system is operated by KazTransOil which was formed in 1997 when the two previous oil pipeline companies were combined. It is owed 100% by KazMunaiGaz which is also the owner of KazTransGaz which along with KazRosGaz are the two principle gas transportation companies. KazRosGaz is a joint venture between KazMunaiGaz and Gazprom which is involved in the export and trade of gas with Russia.
