Most of the wells, however, only produced natural gas. This was the case until April 25 this year, when the Taihsi No. 1 Well in the Ssuhu district of Yunlin County in central Taiwan turned out to be a "gusher."
卅年來，中油公司在全台各地投資開鑿了許多油井，都是以生產天然氣為主，台西一號是第一口出油的油井。