Hua?8 well lies in Dongying sag of Shengli oildom and gained commercial oil pleasantly in April 16 forty years ago, and it raised the curtain on hydrocarbon exploration of Bohaiwan basin.

• 40年前的4月16日,位于胜利油区东营凹陷的华8井喜喷工业油流,揭开了渤海湾盆地油气勘探的序幕。