In the first quarter of 2011, PT KHI received an order for gas pipes of 2,804 tons of sour service with Dia’s specifications. 12 inch HFRW, API 5 L X-52, PSL 2 NACE MR 0175 with HIC and SSC test requirements. These pipes of strength (99%) will serve 3 LPE coatings while the rest will serve varnish factory standard coatings. The Letang Tengah Rawa Optimization or commonly abbreviated as LTRO Project Phase 1 is the first phase gas pipe project which will be used to reactivate Letang and Tengah gas wells and sell gas in the South Sumatra Region in order to supply Caltex 3 GSA. This pipeline is planned to start in August 2011.