Centgas Profile: Centgas Related Entities: Consistsof TurkmenistanConsistsof HyundaiConsistsof UnocalConsistsof Delta Oil Events (3) October 27, 1997: Halliburton Announces Turkmenistan Project; Unocal and Delta Oil Form Consortium 1997-10-27 August 9, 1998: Northern Alliance Stronghold Conquered by Taliban; Pipeline Project Now Looks Promising 1998-08-09 December 5, 1998: Unocal Abandons Afghan Pipeline Project 1998-12-05